diff options
Diffstat (limited to 'verigraph/src/it/polito/verigraph/grpc')
7 files changed, 2486 insertions, 0 deletions
diff --git a/verigraph/src/it/polito/verigraph/grpc/client/Client.java b/verigraph/src/it/polito/verigraph/grpc/client/Client.java new file mode 100644 index 0000000..0fc76ef --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/client/Client.java @@ -0,0 +1,559 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.client; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import com.google.protobuf.Message; +import io.grpc.ManagedChannel; +import io.grpc.ManagedChannelBuilder; +import io.grpc.StatusRuntimeException; +import it.polito.verigraph.grpc.ConfigurationGrpc; +import it.polito.verigraph.grpc.GetRequest; +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NeighbourGrpc; +import it.polito.verigraph.grpc.NewGraph; +import it.polito.verigraph.grpc.NewNeighbour; +import it.polito.verigraph.grpc.NewNode; +import it.polito.verigraph.grpc.NodeGrpc; +import it.polito.verigraph.grpc.NodeGrpc.FunctionalType; +import it.polito.verigraph.grpc.Policy; +import it.polito.verigraph.grpc.Policy.PolicyType; +import it.polito.verigraph.grpc.RequestID; +import it.polito.verigraph.grpc.Status; +import it.polito.verigraph.grpc.VerificationGrpc; +import it.polito.verigraph.grpc.VerigraphGrpc; + +public class Client { + + private final ManagedChannel channel; + private final VerigraphGrpc.VerigraphBlockingStub blockingStub; + + public Client(String host, int port) { + this(ManagedChannelBuilder.forAddress(host, port).usePlaintext(true)); + } + + /** Construct client for accessing RouteGuide server using the existing channel. */ + public Client(ManagedChannelBuilder<?> channelBuilder) { + channel = channelBuilder.build(); + blockingStub = VerigraphGrpc.newBlockingStub(channel); + } + + /** Get array of graphs */ + public List<GraphGrpc> getGraphs() { + List<GraphGrpc> graphsRecveived = new ArrayList<GraphGrpc>(); + GetRequest request = GetRequest.newBuilder().build(); + Iterator<GraphGrpc> graphs; + try { + graphs = blockingStub.getGraphs(request); + while (graphs.hasNext()) { + GraphGrpc graph = graphs.next(); + System.out.println("[getGraphs] Graph id : "+graph.getId()); + if(graph.getErrorMessage().equals("")){ + System.out.println("[getGraphs] Node id : "+graph.getId()); + graphsRecveived.add(graph); + }else{ + System.out.println("[getGraphs] Error : " + graph.getErrorMessage()); + return graphsRecveived; + } + } + } catch (StatusRuntimeException ex) { + System.err.println("[getGraphs] RPC failed: " + ex.getStatus()); + } + return graphsRecveived; + } + + /** Create new Graph */ + public NewGraph createGraph(GraphGrpc gr) { + NewGraph response; + try { + response = blockingStub.createGraph(gr); + if(response.getSuccess()){ + System.out.println("[createGraph] Successful operation "); + }else{ + System.out.println("[createGraph] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[createGraph] RPC failed: " + e.getStatus()); + return NewGraph.newBuilder().setSuccess(false).build(); + } + return response; + } + + /** Delete a Graph */ + public boolean deleteGraph(long idGraph) { + + RequestID id = RequestID.newBuilder().setIdGraph(idGraph).build(); + Status response; + try { + response = blockingStub.deleteGraph(id); + if(response.getSuccess()){ + System.out.println("[deleteGraph] Successful operation "); + return true; + }else{ + System.out.println("[deleteGraph] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[deleteGraph] RPC failed: " + e.getStatus()); + } + return false; + } + + /** Edits a single graph */ + public NewGraph updateGraph(long idGraph, GraphGrpc newGraph) { + + GraphGrpc gr = GraphGrpc.newBuilder(newGraph).setId(idGraph).build(); + NewGraph response; + try { + response = blockingStub.updateGraph(gr); + if(response.getSuccess()){ + System.out.println("[updateGraph] Successful operation "); + }else{ + System.out.println("[updateGraph] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[updateGraph] RPC failed: " + e.getStatus()); + return NewGraph.newBuilder().setSuccess(false).build(); + } + return response; + } + + /** Get a single graph*/ + public GraphGrpc getGraph(long idGraph) { + + RequestID request = RequestID.newBuilder().setIdGraph(idGraph).build() ; + try { + GraphGrpc graph = blockingStub.getGraph(request); + if(!graph.getErrorMessage().equals("")){ + System.out.println("[getGraph] Error in operation: " + graph.getErrorMessage()); + } + return graph; + } catch (StatusRuntimeException ex) { + System.err.println("[getGraph] RPC failed: " + ex.getStatus()); + return null; + } + } + + /** Verify a given policy*/ + public VerificationGrpc verify(Policy policy) { + + VerificationGrpc response; + try { + response = blockingStub.verifyPolicy(policy); + if(!response.getErrorMessage().equals("")){ + System.out.println("[verify] Error in operation: " + response.getErrorMessage()); + } + System.out.println("[verify] Result : "+response.getResult()); + System.out.println("[verify] Comment : "+response.getComment()); + //uncomment if you want to print the paths + /*for(TestGrpc test:response.getTestList()){ + System.out.println("Test : "+test.getResult()+". Traversed nodes:"); + for(NodeGrpc node:test.getNodeList()){ + //prints only the name + System.out.println("Node "+node.getName()); + } + }*/ + return response; + } catch (StatusRuntimeException e) { + System.err.println("[verify] RPC failed: " + e.getStatus()); + return null; + } + } + + /*Node part*/ + + /** Get array of nodes */ + public List<NodeGrpc> getNodes(long idGraph) { + List<NodeGrpc> nodesReceived = new ArrayList<NodeGrpc>(); + RequestID request = RequestID.newBuilder().setIdGraph(idGraph).build(); + Iterator<NodeGrpc> nodes; + try { + nodes = blockingStub.getNodes(request); + while (nodes.hasNext()) { + NodeGrpc node = nodes.next(); + if(node.getErrorMessage().equals("")){ + System.out.println("[getNodes] Node id : "+node.getId()); + nodesReceived.add(node); + }else{ + System.out.println("[getNodes] Error : " + node.getErrorMessage()); + return nodesReceived; + } + } + } catch (StatusRuntimeException ex) { + System.err.println("[getNodes] RPC failed: " + ex.getStatus()); + } + return nodesReceived; + } + + /** Create new Node */ + public NewNode createNode(NodeGrpc node, long idGraph) { + + NewNode response; + try { + NodeGrpc n = NodeGrpc.newBuilder(node).setIdGraph(idGraph).build(); + response = blockingStub.createNode(n); + if(response.getSuccess()){ + System.out.println("[createNode] Successful operation "); + }else{ + System.out.println("[createNode] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[createNode] RPC failed: " + e.getStatus()); + return NewNode.newBuilder().setSuccess(false).build(); + } + return response; + } + + /** Delete a Node */ + public boolean deleteNode(long idGraph, long idNode) { + + RequestID id = RequestID.newBuilder().setIdGraph(idGraph).setIdNode(idNode).build(); + Status response; + try { + response = blockingStub.deleteNode(id); + if(response.getSuccess()){ + System.out.println("[deleteNode] Successful operation "); + return true; + }else{ + System.out.println("[deleteNode] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[deleteNode] RPC failed: " + e.getStatus()); + } + return false; + } + + /** Edits a single Node */ + public NewNode updateNode(long idGraph, long idNode, NodeGrpc node) { + + NodeGrpc nu = NodeGrpc.newBuilder(node).setIdGraph(idGraph).setId(idNode).build(); + NewNode response; + try { + response = blockingStub.updateNode(nu); + if(response.getSuccess()){ + System.out.println("[updateNode] Successful operation "); + }else{ + System.out.println("[updateNode] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[updateNode] RPC failed: " + e.getStatus()); + return NewNode.newBuilder().setSuccess(false).build(); + } + return response; + } + + /** Get a single Node*/ + public NodeGrpc getNode(long idGraph, long idNode) { + + RequestID request = RequestID.newBuilder().setIdGraph(idGraph).setIdNode(idNode).build() ; + try { + NodeGrpc node = blockingStub.getNode(request); + if(!node.getErrorMessage().equals("")){ + System.out.println("[getNode] Error in operation: " + node.getErrorMessage()); + } + return node; + } catch (StatusRuntimeException ex) { + System.err.println("[getNode] RPC failed: " + ex.getStatus()); + return null; + } + } + + /** Configure a single Node*/ + public boolean configureNode(long idGraph, long idNode, ConfigurationGrpc configuration) { + + try { + ConfigurationGrpc request = ConfigurationGrpc.newBuilder(configuration) + .setIdGraph(idGraph).setIdNode(idNode).build() ; + + Status response = blockingStub.configureNode(request); + if(response.getSuccess()){ + System.out.println("[configureNode] Successful operation "); + return true; + }else{ + System.out.println("[configureNode] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[configureNode] RPC failed: " + e.getStatus()); + } + return false; + } + + /*Neighbour part*/ + + /** Get array of neighbours */ + public List<NeighbourGrpc> getNeighbours(long idGraph, long idNode) { + + List<NeighbourGrpc> neighboursReceived = new ArrayList<NeighbourGrpc>(); + RequestID request = RequestID.newBuilder().setIdGraph(idGraph).setIdNode(idNode).build() ; + Iterator<NeighbourGrpc> neighbours; + try { + neighbours = blockingStub.getNeighbours(request); + while (neighbours.hasNext()) { + NeighbourGrpc neighbour = neighbours.next(); + if(neighbour.getErrorMessage().equals("")){ + System.out.println("[getNeighbours] Neighbour id : "+neighbour.getId()); + neighboursReceived.add(neighbour); + }else{ + System.out.println("[getNeighbours] Error : " + neighbour.getErrorMessage()); + return neighboursReceived; + } + } + } catch (StatusRuntimeException ex) { + System.err.println("[getNeighbours] RPC failed: " + ex.getStatus()); + } + return neighboursReceived; + } + + /** Create new Neighbour */ + public NewNeighbour createNeighbour(NeighbourGrpc neighbour, long idGraph, long idNode) { + + NewNeighbour response; + try { + NeighbourGrpc n = NeighbourGrpc.newBuilder(neighbour).setIdGraph(idGraph) + .setIdNode(idNode).build(); + response = blockingStub.createNeighbour(n); + if(response.getSuccess()){ + System.out.println("[createNeighbour] Successful operation "); + }else{ + System.out.println("[createNeighbour] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[createNeighbour] RPC failed: " + e.getStatus()); + return NewNeighbour.newBuilder().setSuccess(false).build(); + } + return response; + } + + /** Delete a Neighbour */ + public boolean deleteNeighbour(long idGraph, long idNode, long idNeighbour) { + + RequestID id = RequestID.newBuilder().setIdGraph(idGraph).setIdNode(idNode).setIdNeighbour(idNeighbour).build(); + Status response; + try { + response = blockingStub.deleteNeighbour(id); + if(response.getSuccess()){ + System.out.println("[deleteNeighbour] Successful operation "); + return true; + }else{ + System.out.println("[deleteNeighbour] Unsuccesful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[deleteNeighbour] RPC failed: " + e.getStatus()); + } + return false; + } + + /** Edits a single Neighbour */ + public NewNeighbour updateNeighbour(long idGraph, long idNode, long idNeighbour, NeighbourGrpc neighbour) { + + NeighbourGrpc nu = NeighbourGrpc.newBuilder(neighbour).setIdGraph(idGraph).setIdNode(idNode) + .setId(idNeighbour).build(); + NewNeighbour response; + try { + response = blockingStub.updateNeighbour(nu); + if(response.getSuccess()){ + System.out.println("[updateNeighbour] Successful operation "); + }else{ + System.out.println("[updateNeighbour] Unsuccessful operation: " + response.getErrorMessage()); + } + } catch (StatusRuntimeException e) { + System.err.println("[updateNeighbour] RPC failed: " + e.getStatus()); + return NewNeighbour.newBuilder().setSuccess(false).build(); + } + return response; + } + + /** Get a single Neighbour*/ + public NeighbourGrpc getNeighbour(long idGraph, long idNode, long idNeighbour) { + + RequestID request = RequestID.newBuilder().setIdGraph(idGraph).setIdNode(idNode).setIdNeighbour(idNeighbour).build() ; + try { + NeighbourGrpc neighbour = blockingStub.getNeighbour(request); + if(!neighbour.getErrorMessage().equals("")){ + System.out.println("[getNeighbour] Error in operation: " + neighbour.getErrorMessage()); + } + return neighbour; + } catch (StatusRuntimeException ex) { + System.err.println("[getNeighbour] RPC failed: " + ex.getStatus()); + return null; + } + } + + public void shutdown() throws InterruptedException { + channel.shutdown().awaitTermination(5, TimeUnit.SECONDS); + } + + /** Test on the Server. */ + public static void main(String[] args) throws Exception { + + List<Long> listGraph = new ArrayList<Long>();//list of ID + + Client client = new Client("localhost" , 50051); + try { + NodeGrpc node1 = createNodeGrpc("Node1", "endhost", null, null); + List<NeighbourGrpc> neighbours = new ArrayList<NeighbourGrpc>(); + NeighbourGrpc nb = createNeighbourGrpc("Node1"); + neighbours.add(nb); + NodeGrpc node2 = createNodeGrpc("Node2", "endpoint", neighbours, null); + List<NodeGrpc> nodes = new ArrayList<NodeGrpc>(); + nodes.add(node1); + nodes.add(node2); + + GraphGrpc graph = createGraphGrpc(nodes); + + NewGraph createdGraph = client.createGraph(graph); + if(createdGraph.getSuccess() == true){ + listGraph.add(createdGraph.getGraph().getId()); + System.out.println("Created graph with id :"+ createdGraph.getGraph().getId()); + } + + for(GraphGrpc g : client.getGraphs()){ + long graph_id = g.getId(); + System.out.println("graph id: "+graph_id); + for (NodeGrpc n: g.getNodeList()){ + long node_id = n.getId(); + System.out.println("node id: "+node_id); + NodeGrpc nodenew = createNodeGrpc("Newnode","endhost",null,null); + //NewNode node = client.updateNode(graph_id, node_id, nodenew); + //System.out.println("Client updates node: "+node.getSuccess()); + System.out.println("end"); + } + } + + + } catch(Exception ex){ + System.out.println("Error: " + ex.getMessage()); + ex.printStackTrace(); + }finally { + client.shutdown(); + } + } + + public static NeighbourGrpc createNeighbourGrpc(String name){ + return NeighbourGrpc.newBuilder().setName(name).build(); + } + + public static NodeGrpc createNodeGrpc(String name, String functionalType, List<NeighbourGrpc> neighbours, ConfigurationGrpc conf) throws Exception{ + NodeGrpc.Builder nb = NodeGrpc.newBuilder(); + + if(name != null) + nb.setName(name); + else + throw new Exception("Node must have a name"); + + if(functionalType != null) + nb.setFunctionalType(FunctionalType.valueOf(functionalType)); + else + throw new Exception("Node must have a functional type"); + + if( neighbours!= null){ + for(NeighbourGrpc value:neighbours) + nb.addNeighbour(value); + } + if(conf == null){ + try{ + conf = createConfigurationGrpc(null, null, null, null); + }catch(Exception e){ + throw new Exception(e.getMessage()); + } + } + nb.setConfiguration(conf); + return nb.build(); + } + + public static GraphGrpc createGraphGrpc(List<NodeGrpc> nodes){ + GraphGrpc.Builder gb = GraphGrpc.newBuilder(); + if(nodes != null){ + for(NodeGrpc value:nodes) + gb.addNode(value); + } + return gb.build(); + } + + public static Policy createPolicy(String src, String dst, String type, String middlebox, long idGraph) throws IllegalArgumentException{ + if(!validMiddlebox(type, middlebox)) + throw new IllegalArgumentException("Not valid middlebox valid with this type"); + Policy.Builder policy = Policy.newBuilder(); + policy.setIdGraph(idGraph); + if(src != null) + policy.setSource(src); + else{ + throw new IllegalArgumentException("Please insert source field"); + } + if(dst != null) + policy.setDestination(dst); + else{ + throw new IllegalArgumentException("Please insert destination field"); + } + if(type != null) + policy.setType(PolicyType.valueOf(type)); + if(middlebox != null) + policy.setMiddlebox(middlebox); + return policy.build(); + } + + public static ConfigurationGrpc createConfigurationGrpc(Map<String,String> parameters, List<String> lists, String id, String description) throws Exception{ + ConfigurationGrpc.Builder cb = ConfigurationGrpc.newBuilder(); + StringBuilder sb = new StringBuilder("["); + if(parameters != null && lists == null){ + int i = 0; + sb.append("{"); + for (String key: parameters.keySet()) { + sb.append("\""); + sb.append(key); + sb.append("\":\""); + sb.append(parameters.get(key)); + sb.append("\""); + if((i+1)<parameters.keySet().size()){ + sb.append(", "); + } + i++; + } + sb.append("}"); + } + else if(parameters == null && lists != null){ + int i = 0; + for (String value: lists) { + sb.append("\""); + sb.append(value); + sb.append("\""); + if((i+1)<lists.size()){ + sb.append(", "); + } + i++; + } + } + else if(parameters != null && lists != null){ + throw new Exception("Error, configuration must contains or a sequence name:value or sequence" + + "of string, but not both"); + } + sb.append("]"); + cb.setConfiguration(sb.toString()); + if(id != null) + cb.setId(id); + if(description != null) + cb.setDescription(description); + return cb.build(); + } + + private static boolean validMiddlebox(String type, String middlebox) { + if(type == null) + return false; + if(type.equals("reachability") && (middlebox == null || middlebox.equals(""))) + return true; + if(type.equals("isolation") && !(middlebox == null || middlebox.equals(""))) + return true; + if(type.equals("traversal") && !(middlebox == null || middlebox.equals(""))) + return true; + return false; + } +} diff --git a/verigraph/src/it/polito/verigraph/grpc/server/GrpcUtils.java b/verigraph/src/it/polito/verigraph/grpc/server/GrpcUtils.java new file mode 100644 index 0000000..43859db --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/server/GrpcUtils.java @@ -0,0 +1,153 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.server; + +import java.io.IOException; +import java.util.Map; +import java.util.logging.Level; +import java.util.logging.Logger; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.base.Splitter; +import it.polito.verigraph.grpc.ConfigurationGrpc; +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NeighbourGrpc; +import it.polito.verigraph.grpc.NodeGrpc; +import it.polito.verigraph.grpc.TestGrpc; +import it.polito.verigraph.grpc.VerificationGrpc; +import it.polito.verigraph.grpc.NodeGrpc.FunctionalType; +import it.polito.verigraph.model.Configuration; +import it.polito.verigraph.model.Graph; +import it.polito.verigraph.model.Neighbour; +import it.polito.verigraph.model.Node; +import it.polito.verigraph.model.Test; +import it.polito.verigraph.model.Verification; + +public class GrpcUtils { + private static final Logger logger = Logger.getLogger(GrpcUtils.class.getName()); + + public static NeighbourGrpc obtainNeighbour(Neighbour ne){ + return NeighbourGrpc.newBuilder() + .setId(ne.getId()) + .setName(ne.getName()) + .build(); + } + + public static Neighbour deriveNeighbour(NeighbourGrpc request) { + //id is not present + Neighbour ne = new Neighbour(); + ne.setName(request.getName()); + return ne; + } + + public static ConfigurationGrpc obtainConfiguration(Configuration conf){ + return ConfigurationGrpc.newBuilder() + .setId(conf.getId()) + .setDescription(conf.getDescription()) + .setConfiguration(conf.getConfiguration().toString()) + .build(); + } + + public static Configuration deriveConfiguration(ConfigurationGrpc request) { + Configuration conf = new Configuration(); + conf.setId(request.getId()); + conf.setDescription(request.getDescription()); + ObjectMapper mapper = new ObjectMapper(); + JsonNode rootNode = null; + try { + if ("".equals(request.getConfiguration())) + rootNode=mapper.readTree("[]"); + else + rootNode = mapper.readTree(request.getConfiguration()); + } catch (IOException e) { + logger.log(Level.WARNING, e.getMessage()); + } + conf.setConfiguration(rootNode); + return conf; + } + + public static NodeGrpc obtainNode(Node node) { + NodeGrpc.Builder nr = NodeGrpc.newBuilder(); + nr.setId(node.getId()); + nr.setName(node.getName()); + nr.setFunctionalType(FunctionalType.valueOf(node.getFunctional_type())); + for(Neighbour neighbour:node.getNeighbours().values()){ + NeighbourGrpc ng = obtainNeighbour(neighbour); + nr.addNeighbour(ng); + } + nr.setConfiguration(obtainConfiguration(node.getConfiguration())); + return nr.build(); + } + + public static Node deriveNode(NodeGrpc request) { + //id is not present + Node node = new Node(); + node.setName(request.getName()); + node.setFunctional_type(request.getFunctionalType().toString()); + Configuration conf = deriveConfiguration(request.getConfiguration()); + node.setConfiguration(conf); + + Map<Long,Neighbour> neighours = node.getNeighbours(); + long i = 1; + for(NeighbourGrpc neighbour:request.getNeighbourList()){ + Neighbour ng = deriveNeighbour(neighbour); + neighours.put(i++, ng); + } + + return node; + } + + public static GraphGrpc obtainGraph(Graph graph){ + GraphGrpc.Builder gr = GraphGrpc.newBuilder(); + gr.setId(graph.getId()); + for(Node node:graph.getNodes().values()){ + NodeGrpc ng = obtainNode(node); + gr.addNode(ng); + } + return gr.build(); + } + + public static Graph deriveGraph(GraphGrpc request) { + //id is not present + Graph graph = new Graph(); + + long i=1; + Map<Long, Node> nodes= graph.getNodes(); + for(NodeGrpc node:request.getNodeList()){ + Node ng = deriveNode(node); + nodes.put(i++, ng); + } + + return graph; + } + + public static VerificationGrpc obtainVerification(Verification verify){ + VerificationGrpc.Builder ver = VerificationGrpc.newBuilder(); + ver.setComment(verify.getComment()); + ver.setResult(verify.getResult()); + for(Test test:verify.getTests()){ + TestGrpc.Builder tst = TestGrpc.newBuilder().setResult(test.getResult()); + for(Node node:test.getPath()){ + NodeGrpc ng = obtainNode(node); + tst.addNode(ng); + } + ver.addTest(tst); + } + return ver.build(); + } + + /**Intended for string that begins with "?" + * */ + public static Map<String,String> getParamGivenString(String str){ + String string = str.substring(1); + final Map<String, String> map = Splitter.on('&').trimResults().withKeyValueSeparator("="). + split(string); + return map; + } +} diff --git a/verigraph/src/it/polito/verigraph/grpc/server/Service.java b/verigraph/src/it/polito/verigraph/grpc/server/Service.java new file mode 100644 index 0000000..1839b7e --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/server/Service.java @@ -0,0 +1,466 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.server; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; +import java.util.logging.FileHandler; +import java.util.logging.Level; +import java.util.logging.Logger; +import java.util.logging.SimpleFormatter; +import io.grpc.Server; +import io.grpc.ServerBuilder; +import io.grpc.stub.StreamObserver; +import it.polito.verigraph.grpc.ConfigurationGrpc; +import it.polito.verigraph.grpc.GetRequest; +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NeighbourGrpc; +import it.polito.verigraph.grpc.NewGraph; +import it.polito.verigraph.grpc.NewNeighbour; +import it.polito.verigraph.grpc.NewNode; +import it.polito.verigraph.grpc.NodeGrpc; +import it.polito.verigraph.grpc.Policy; +import it.polito.verigraph.grpc.RequestID; +import it.polito.verigraph.grpc.Status; +import it.polito.verigraph.grpc.VerificationGrpc; +import it.polito.verigraph.grpc.VerigraphGrpc; +import it.polito.verigraph.exception.BadRequestException; +import it.polito.verigraph.exception.DataNotFoundException; +import it.polito.verigraph.exception.ForbiddenException; +import it.polito.verigraph.model.Configuration; +import it.polito.verigraph.model.Graph; +import it.polito.verigraph.model.Neighbour; +import it.polito.verigraph.model.Node; +import it.polito.verigraph.model.Verification; +import it.polito.verigraph.resources.beans.VerificationBean; +import it.polito.verigraph.service.GraphService; +import it.polito.verigraph.service.NeighbourService; +import it.polito.verigraph.service.NodeService; +import it.polito.verigraph.service.VerificationService; + +public class Service { + /** Port on which the server should run. */ + private static final Logger logger = Logger.getLogger(Service.class.getName()); + private static final int port = 50051; + private static final String internalError = "Internal Server Error"; + private Server server; + private GraphService graphService= new GraphService(); + private VerificationService verificationService = new VerificationService(); + private NodeService nodeService = new NodeService(); + private NeighbourService neighboursService = new NeighbourService(); + + public Service(int port) { + this(ServerBuilder.forPort(port), port); + } + + /** Create a RouteGuide server using serverBuilder as a base and features as data. */ + public Service(ServerBuilder<?> serverBuilder, int port) { + server = serverBuilder.addService(new VerigraphImpl()) + .build(); + } + + public void start() throws IOException { + FileHandler fileTxt = new FileHandler("grpc_server_log.txt"); + SimpleFormatter formatterTxt = new SimpleFormatter(); + fileTxt.setFormatter(formatterTxt); + logger.addHandler(fileTxt); + server.start(); + logger.info("Server started, listening on "+ port); + Runtime.getRuntime().addShutdownHook(new Thread() { + @Override + public void run() { + logger.info("*** Shutting down gRPC server since JVM is shutting down"); + Service.this.stop(); + logger.info("*** Server shut down"); + } + }); + } + + public void stop() { + if (server != null) { + server.shutdown(); + } + } + + private void blockUntilShutdown() throws InterruptedException { + if (server != null) { + server.awaitTermination(); + } + } + + /** Main function to launch server from cmd. */ + public static void main(String[] args) throws IOException, InterruptedException { + try{ + Service server = new Service(port); + server.start(); + server.blockUntilShutdown(); + } + catch(Exception ex){ + logger.log(Level.WARNING, ex.getMessage()); + } + } + + /**Here start method of my implementation*/ + private class VerigraphImpl extends VerigraphGrpc.VerigraphImplBase{ + + /** Here start methods of GraphResource*/ + @Override + public void getGraphs(GetRequest request, StreamObserver<GraphGrpc> responseObserver) { + try{ + for(Graph item : graphService.getAllGraphs()) { + GraphGrpc gr = GrpcUtils.obtainGraph(item); + responseObserver.onNext(gr); + } + }catch(Exception ex){ + GraphGrpc nr = GraphGrpc.newBuilder().setErrorMessage(internalError).build(); + responseObserver.onNext(nr); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onCompleted(); + } + + @Override + public void createGraph(GraphGrpc request, StreamObserver<NewGraph> responseObserver) { + NewGraph.Builder response = NewGraph.newBuilder(); + try{ + Graph graph = GrpcUtils.deriveGraph(request); + Graph newGraph = graphService.addGraph(graph); + response.setSuccess(true).setGraph(GrpcUtils.obtainGraph(newGraph)); + }catch(BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getClass().toString()); + logger.log(Level.WARNING, ex.getMessage()); + + } + catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getClass().toString()); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void deleteGraph(RequestID request, StreamObserver<Status> responseObserver) { + + Status.Builder response = Status.newBuilder(); + try{ + graphService.removeGraph(request.getIdGraph()); + response.setSuccess(true); + }catch(ForbiddenException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void getGraph(RequestID request, StreamObserver<GraphGrpc> responseObserver) { + try{ + Graph graph = graphService.getGraph(request.getIdGraph()); + GraphGrpc gr = GrpcUtils.obtainGraph(graph); + responseObserver.onNext(gr); + }catch(ForbiddenException | DataNotFoundException ex){ + GraphGrpc grError = GraphGrpc.newBuilder().setErrorMessage(ex.getMessage()).build(); + responseObserver.onNext(grError); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + GraphGrpc grError = GraphGrpc.newBuilder().setErrorMessage(internalError).build(); + responseObserver.onNext(grError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onCompleted(); + } + + @Override + public void updateGraph(GraphGrpc request, StreamObserver<NewGraph> responseObserver) { + NewGraph.Builder response = NewGraph.newBuilder(); + try{ + Graph graph = GrpcUtils.deriveGraph(request); + graph.setId(request.getId()); + Graph newGraph = graphService.updateGraph(graph); + response.setSuccess(true).setGraph(GrpcUtils.obtainGraph(newGraph)); + }catch(ForbiddenException | DataNotFoundException | BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void verifyPolicy(Policy request, StreamObserver<VerificationGrpc> responseObserver) { + + VerificationGrpc.Builder verification; + try{ + //Convert request + VerificationBean verify = new VerificationBean(); + verify.setDestination(request.getDestination()); + verify.setSource(request.getSource()); + verify.setType(request.getType().toString()); + verify.setMiddlebox(request.getMiddlebox()); + + //Convert Response + Verification ver = verificationService.verify(request.getIdGraph(), verify); + verification = VerificationGrpc.newBuilder(GrpcUtils.obtainVerification(ver)) + .setSuccessOfOperation(true); + }catch(ForbiddenException | DataNotFoundException | BadRequestException ex){ + verification = VerificationGrpc.newBuilder().setSuccessOfOperation(false) + .setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + verification = VerificationGrpc.newBuilder().setSuccessOfOperation(false) + .setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(verification.build()); + responseObserver.onCompleted(); + } + + /** Here start methods of NodeResource*/ + + @Override + public void getNodes(RequestID request, StreamObserver<NodeGrpc> responseObserver) { + try{ + for (Node item : nodeService.getAllNodes(request.getIdGraph())) { + NodeGrpc nr = GrpcUtils.obtainNode(item); + responseObserver.onNext(nr); + } + }catch(ForbiddenException | DataNotFoundException ex){ + NodeGrpc nr = NodeGrpc.newBuilder().setErrorMessage(ex.getMessage()).build(); + responseObserver.onNext(nr); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + NodeGrpc nr = NodeGrpc.newBuilder().setErrorMessage(internalError).build(); + responseObserver.onNext(nr); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onCompleted(); + } + + @Override + public void createNode(NodeGrpc request, StreamObserver<NewNode> responseObserver) { + NewNode.Builder response = NewNode.newBuilder(); + try{ + Node node = GrpcUtils.deriveNode(request); + Node newNode = nodeService.addNode(request.getIdGraph(), node); + response.setSuccess(true).setNode(GrpcUtils.obtainNode(newNode)); + }catch(ForbiddenException | DataNotFoundException | BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void deleteNode(RequestID request, StreamObserver<Status> responseObserver) { + Status.Builder response = Status.newBuilder(); + try{ + nodeService.removeNode(request.getIdGraph(), request.getIdNode()); + response.setSuccess(true); + }catch(ForbiddenException | DataNotFoundException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void getNode(RequestID request, StreamObserver<NodeGrpc> responseObserver) { + NodeGrpc nr; + try{ + Node node = nodeService.getNode(request.getIdGraph(), request.getIdNode()); + nr= GrpcUtils.obtainNode(node); + }catch(ForbiddenException | DataNotFoundException ex){ + nr = NodeGrpc.newBuilder().setErrorMessage(ex.getMessage()).build(); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + nr = NodeGrpc.newBuilder().setErrorMessage(internalError).build(); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(nr); + responseObserver.onCompleted(); + } + + @Override + public void updateNode(NodeGrpc request, StreamObserver<NewNode> responseObserver) { + NewNode.Builder response = NewNode.newBuilder(); + try{ + Node node = GrpcUtils.deriveNode(request); + node.setId(request.getId()); + Node newNode = nodeService.updateNode(request.getIdGraph(), node); + response.setSuccess(true).setNode(GrpcUtils.obtainNode(newNode)); + }catch(ForbiddenException | DataNotFoundException | BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void configureNode(ConfigurationGrpc request, StreamObserver<Status> responseObserver) { + Status.Builder response = Status.newBuilder(); + try{ + if (request.getIdGraph() <= 0) { + throw new ForbiddenException("Illegal graph id: " + request.getIdGraph()); + } + if (request.getIdNode() <= 0) { + throw new ForbiddenException("Illegal node id: " + request.getIdNode()); + } + Graph graph = new GraphService().getGraph(request.getIdGraph()); + if (graph == null){ + throw new BadRequestException("Graph with id " + request.getIdGraph() + " not found"); + } + Node node = nodeService.getNode(request.getIdGraph(), request.getIdNode()); + if (node == null){ + throw new BadRequestException("Node with id " + request.getIdNode() + " not found in graph with id " + request.getIdGraph()); + } + Configuration nodeConfiguration = GrpcUtils.deriveConfiguration(request); + Node nodeCopy = new Node(); + nodeCopy.setId(node.getId()); + nodeCopy.setName(node.getName()); + nodeCopy.setFunctional_type(node.getFunctional_type()); + Map<Long,Neighbour> nodes = new HashMap<Long,Neighbour>(); + nodes.putAll(node.getNeighbours()); + nodeCopy.setNeighbours(nodes); + nodeConfiguration.setId(nodeCopy.getName()); + nodeCopy.setConfiguration(nodeConfiguration); + Graph graphCopy = new Graph(); + graphCopy.setId(graph.getId()); + graphCopy.setNodes(new HashMap<Long, Node>(graph.getNodes())); + graphCopy.getNodes().remove(node.getId()); + NodeService.validateNode(graphCopy, nodeCopy); + graph.getNodes().put(request.getIdNode(), nodeCopy); + response.setSuccess(true); + }catch(ForbiddenException | BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(internalError); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + /** Here start methods of NeighbourResource*/ + @Override + public void getNeighbours(RequestID request, StreamObserver<NeighbourGrpc> responseObserver) { + try{ + for(Neighbour item : neighboursService.getAllNeighbours(request.getIdGraph(), request.getIdNode())) { + NeighbourGrpc nr = GrpcUtils.obtainNeighbour(item); + responseObserver.onNext(nr); + } + }catch(ForbiddenException | DataNotFoundException ex){ + NeighbourGrpc nr = NeighbourGrpc.newBuilder().setErrorMessage(ex.getMessage()).build(); + responseObserver.onNext(nr); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + NeighbourGrpc nr = NeighbourGrpc.newBuilder().setErrorMessage(internalError).build(); + responseObserver.onNext(nr); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onCompleted(); + } + + @Override + public void createNeighbour(NeighbourGrpc request, StreamObserver<NewNeighbour> responseObserver) { + NewNeighbour.Builder response = NewNeighbour.newBuilder(); + try{ + Neighbour neighbour = GrpcUtils.deriveNeighbour(request); + Neighbour newNeighbour = neighboursService.addNeighbour(request.getIdGraph(), request.getIdNode(), neighbour); + response.setSuccess(true).setNeighbour(GrpcUtils.obtainNeighbour(newNeighbour)); + }catch(ForbiddenException | DataNotFoundException | BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void deleteNeighbour(RequestID request, StreamObserver<Status> responseObserver) { + Status.Builder response = Status.newBuilder(); + try{ + neighboursService.removeNeighbour(request.getIdGraph(), request.getIdNode(), request.getIdNeighbour()); + response.setSuccess(true); + }catch(ForbiddenException | DataNotFoundException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + + @Override + public void getNeighbour(RequestID request, StreamObserver<NeighbourGrpc> responseObserver) { + NeighbourGrpc nr; + try{ + Neighbour neighbour = neighboursService.getNeighbour(request.getIdGraph(), + request.getIdNode(), request.getIdNeighbour()); + nr = GrpcUtils.obtainNeighbour(neighbour); + + }catch(ForbiddenException | DataNotFoundException ex){ + nr = NeighbourGrpc.newBuilder().setErrorMessage(ex.getMessage()).build(); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + nr = NeighbourGrpc.newBuilder().setErrorMessage(internalError).build(); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(nr); + responseObserver.onCompleted(); + } + + @Override + public void updateNeighbour(NeighbourGrpc request, StreamObserver<NewNeighbour> responseObserver) { + NewNeighbour.Builder response = NewNeighbour.newBuilder(); + try{ + Neighbour neighbour = GrpcUtils.deriveNeighbour(request); + neighbour.setId(request.getId()); + Neighbour newNeighbour = neighboursService.updateNeighbour(request.getIdGraph(), request.getIdNode(), neighbour); + response.setSuccess(true).setNeighbour(GrpcUtils.obtainNeighbour(newNeighbour)); + }catch(ForbiddenException | DataNotFoundException | BadRequestException ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + }catch(Exception ex){ + response.setSuccess(false).setErrorMessage(ex.getMessage()); + logger.log(Level.WARNING, ex.getMessage()); + } + responseObserver.onNext(response.build()); + responseObserver.onCompleted(); + } + } +} diff --git a/verigraph/src/it/polito/verigraph/grpc/test/GrpcServerTest.java b/verigraph/src/it/polito/verigraph/grpc/test/GrpcServerTest.java new file mode 100644 index 0000000..e677bdd --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/test/GrpcServerTest.java @@ -0,0 +1,392 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.test; + +import static org.junit.Assert.assertEquals; +import io.grpc.ManagedChannel; +import io.grpc.inprocess.InProcessChannelBuilder; +import io.grpc.inprocess.InProcessServerBuilder; +import it.polito.verigraph.grpc.ConfigurationGrpc; +import it.polito.verigraph.grpc.GetRequest; +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NeighbourGrpc; +import it.polito.verigraph.grpc.NewGraph; +import it.polito.verigraph.grpc.NewNeighbour; +import it.polito.verigraph.grpc.NewNode; +import it.polito.verigraph.grpc.NodeGrpc; +import it.polito.verigraph.grpc.NodeGrpc.FunctionalType; +import it.polito.verigraph.grpc.client.Client; +import it.polito.verigraph.grpc.server.Service; +import it.polito.verigraph.grpc.RequestID; +import it.polito.verigraph.grpc.Status; +import it.polito.verigraph.grpc.VerigraphGrpc; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.FixMethodOrder; +import org.junit.runners.MethodSorters; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; + +/** + * Unit tests for {@link Service}. + * For testing basic gRPC unit test only. + * Not intended to provide a high code coverage or to test every major usecase. + */ +@RunWith(JUnit4.class) +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class GrpcServerTest { + private Service server; + private ManagedChannel inProcessChannel; + + @Before + public void setUp() throws Exception { + String uniqueServerName = "in-process server for " + getClass(); + // use directExecutor for both InProcessServerBuilder and InProcessChannelBuilder can reduce the + // usage timeouts and latches in test. But we still add timeout and latches where they would be + // needed if no directExecutor were used, just for demo purpose. + server = new Service(InProcessServerBuilder.forName(uniqueServerName).directExecutor(),0); + server.start(); + inProcessChannel = InProcessChannelBuilder.forName(uniqueServerName).directExecutor().build(); + } + + @After + public void tearDown() throws Exception { + inProcessChannel.shutdownNow(); + server.stop(); + } + + public void deleteGraphs() { + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + Iterator<GraphGrpc> iter = stub.getGraphs(GetRequest.newBuilder().build()); + while(iter.hasNext()){ + stub.deleteGraph(RequestID.newBuilder().setIdGraph(iter.next().getId()).build()); + } + } + + @Test + public void test1Graph() throws Exception { + System.out.println("[DEBUG] test1Graphs starts"); + deleteGraphs(); + RequestID request = RequestID.newBuilder().setIdGraph(1).build() ;//id not present + GraphGrpc ufoundedGraph = GraphGrpc.newBuilder() + //.setErrorMessage("Graph with id 1 not found").build(); + .setErrorMessage("There is no Graph whose Id is '1'").build(); + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + + // graph not found in the server + GraphGrpc graph = stub.getGraph(request); + assertEquals(ufoundedGraph, graph); + + // getGraph in the server, but first add it + GraphGrpc addedGraph = GraphGrpc.newBuilder().build(); + NewGraph response = stub.createGraph(addedGraph); + addedGraph = response.getGraph(); + //request = RequestID.newBuilder().setIdGraph(1).build() ; + request = RequestID.newBuilder().setIdGraph(response.getGraph().getId()).build() ; + graph = stub.getGraph(request); + + assertEquals(addedGraph.getId(), graph.getId()); + + //updateGraph + GraphGrpc updatedGraph = GraphGrpc.newBuilder().setId(response.getGraph().getId()).build(); + response = stub.updateGraph(updatedGraph); + + assertEquals(response.getSuccess(),true); + } + + @Test + public void test2Graphs() throws Exception { + System.out.println("[DEBUG] test2Graphs starts"); + deleteGraphs(); + // setup + GetRequest request = GetRequest.newBuilder().build(); + GraphGrpc g1 = GraphGrpc.newBuilder().build(); + GraphGrpc g2 = GraphGrpc.newBuilder().build(); + GraphGrpc g3 = GraphGrpc.newBuilder().build(); + GraphGrpc g4 = GraphGrpc.newBuilder().build(); + + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + + NewGraph g1_new = stub.createGraph(g1); + NewGraph g2_new = stub.createGraph(g2); + NewGraph g3_new = stub.createGraph(g3); + NewGraph g4_new = stub.createGraph(g4); + + long g1_id = g1_new.getGraph().getId(); + long g2_id = g2_new.getGraph().getId(); + long g3_id = g3_new.getGraph().getId(); + long g4_id = g4_new.getGraph().getId(); + g1 = GraphGrpc.newBuilder(g1).setId(g1_id).build(); + g2 = GraphGrpc.newBuilder(g2).setId(g2_id).build(); + g3 = GraphGrpc.newBuilder(g3).setId(g3_id).build(); + g4 = GraphGrpc.newBuilder(g4).setId(g4_id).build(); + // run + Iterator<GraphGrpc> graphs = stub.getGraphs(request); + + while(graphs.hasNext()){ + graphs.next(); + } + + if(graphs.hasNext()){ + graphs.next(); + assertEquals(graphs.next(), g1); + assertEquals(graphs.next(), g2); + assertEquals(graphs.next(), g3); + assertEquals(graphs.next(), g4); + + //deleteGraph + RequestID req = RequestID.newBuilder().setIdGraph(g1.getId()).build(); + stub.deleteGraph(req); + // run + graphs = stub.getGraphs(request); + + assertEquals(graphs.next(), g2); + assertEquals(graphs.next(), g3); + assertEquals(graphs.next(), g4); + } + } + + @Test + public void test3Node() throws Exception { + System.out.println("[DEBUG] test3Graphs starts"); + deleteGraphs(); + + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + GraphGrpc g2 = GraphGrpc.newBuilder().build(); + NewGraph g2_new = stub.createGraph(g2); + long g2_id = g2_new.getGraph().getId(); + + RequestID request = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(1).build() ;//id not present + // graph not found in the server + NodeGrpc node = stub.getNode(request); + + NodeGrpc unfoundedGraph = NodeGrpc.newBuilder() + //.setErrorMessage("Node with id 1 not found in graph with id 2").build(); + //.setErrorMessage("There is no Graph whose Id is '2'").build(); + .setErrorMessage("There is no Node whose Id is '1'").build(); + + assertEquals(unfoundedGraph, node); + + // graph found in the server, but first add it + NodeGrpc addedNode = NodeGrpc.newBuilder().setName("client").setIdGraph(g2_id) + .setFunctionalType(FunctionalType.endhost).build(); + NewNode response = stub.createNode(addedNode); + long node_id = response.getNode().getId(); + //addedNode = response.getNode(); + + request = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(addedNode.getId()).build() ; + node = stub.getNode(request); + + assertEquals(addedNode.getId(), node.getId()); + assertEquals(addedNode.getName(),"client"); + + //updateNode + NodeGrpc updatedNode = NodeGrpc.newBuilder().setName("Nodo2").setIdGraph(g2_id).setId(node_id) + .setFunctionalType(FunctionalType.endhost).build(); + + response = stub.updateNode(updatedNode); + + assertEquals(response.getSuccess(),true); + assertEquals(response.getNode().getName(),"Nodo2"); + + //configureNode + Map<String,String> params = new HashMap<String,String>(); + params.put("url", "www.facebook.com"); + params.put("body", "word"); + params.put("destination","server"); + params.put("protocol", "HTTP_REQUEST"); + ConfigurationGrpc configuration = Client.createConfigurationGrpc(params, null, null, null); + ConfigurationGrpc config = ConfigurationGrpc.newBuilder(configuration).setIdGraph(g2_id) + .setIdNode(node_id).build(); + + Status status = stub.configureNode(config); + assertEquals(status.getSuccess(),true); + } + + @Test + public void test4Nodes() throws Exception { + System.out.println("[DEBUG] test4Graphs starts"); + deleteGraphs(); + + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + GraphGrpc g2 = GraphGrpc.newBuilder().build(); + NewGraph g2_new = stub.createGraph(g2); + long g2_id = g2_new.getGraph().getId(); + + // setup + RequestID request = RequestID.newBuilder().setIdGraph(g2_id).build(); + NodeGrpc n1 = NodeGrpc.newBuilder(Client.createNodeGrpc("Node5", "endhost", null, null)) + .setIdGraph(g2_id).build(); + NodeGrpc n2 = NodeGrpc.newBuilder(Client.createNodeGrpc("Node3", "endhost", null, null)) + .setIdGraph(g2_id).build(); + NodeGrpc n3 = NodeGrpc.newBuilder(Client.createNodeGrpc("Node4", "endhost", null, null)) + .setIdGraph(g2_id).build(); + NodeGrpc n4 = NodeGrpc.newBuilder(Client.createNodeGrpc("client", "endhost", null, null)) + .setIdGraph(g2_id).build(); + + NewNode nn1= stub.createNode(n1); + NewNode nn2= stub.createNode(n2); + NewNode nn3= stub.createNode(n3); + NewNode nn4= stub.createNode(n4); + + n1 = NodeGrpc.newBuilder(n1).setId(nn1.getNode().getId()).setIdGraph(g2_id).build(); + n2 = NodeGrpc.newBuilder(n2).setId(nn2.getNode().getId()).setIdGraph(g2_id).build(); + n3 = NodeGrpc.newBuilder(n3).setId(nn3.getNode().getId()).setIdGraph(g2_id).build(); + n4 = NodeGrpc.newBuilder(n4).setId(nn4.getNode().getId()).setIdGraph(g2_id).build(); + + // run + Iterator<NodeGrpc> nodes = stub.getNodes(request); + + while(nodes.hasNext()){ + nodes.next(); + //System.out.println("[DEBUG - TEST4] graph loaded: " + nodes.next()); + } + + if(nodes.hasNext()){ + assertEquals(nodes.next(), n1); + assertEquals(nodes.next(), n2); + assertEquals(nodes.next(), n3); + assertEquals(nodes.next(), n4); + } + + //deleteNode + RequestID req = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(n1.getId()).build(); + stub.deleteNode(req); + // run + nodes = stub.getNodes(request); + + while(nodes.hasNext()){ + nodes.next(); + //System.out.println("[DEBUG - TEST4] graph loaded: " + nodes.next()); + } + + if(nodes.hasNext()){ + //assertEquals(nodes.next(), n1); + assertEquals(nodes.next(), n2); + assertEquals(nodes.next(), n3); + assertEquals(nodes.next(), n4); + } + } + + @Test + public void test5Neighbours() throws Exception { + System.out.println("[DEBUG] test5Graphs starts"); + deleteGraphs(); + + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + + GraphGrpc g2 = GraphGrpc.newBuilder().build(); + NewGraph g2_new = stub.createGraph(g2); + long g2_id = g2_new.getGraph().getId(); + + NodeGrpc n1 = NodeGrpc.newBuilder().setName("Node1").setIdGraph(g2_id).setFunctionalType(FunctionalType.endhost).build(); + NewNode new_n1 = stub.createNode(n1); + long n1_id = new_n1.getNode().getId(); + + NodeGrpc n2 = NodeGrpc.newBuilder().setName("client").setIdGraph(g2_id).setFunctionalType(FunctionalType.endhost).build(); + NewNode new_n2 = stub.createNode(n2); + long n2_id = new_n2.getNode().getId(); + + RequestID request = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(n1_id).setIdNeighbour(1).build() ;//id not present + NeighbourGrpc ufoundedNeighbour = NeighbourGrpc.newBuilder() + .setErrorMessage("Neighbour with id 1 not found for node with id "+n1_id+" in graph with id "+g2_id).build(); + + // Neighbour not found in the server + NeighbourGrpc neighbour = stub.getNeighbour(request); + + assertEquals(ufoundedNeighbour, neighbour); + + // getNeighbour, but first add it + NeighbourGrpc addedNeighbour = NeighbourGrpc.newBuilder().setIdGraph(g2_id).setIdNode(n1_id).setName("client").build(); + NewNeighbour response = stub.createNeighbour(addedNeighbour); + addedNeighbour = response.getNeighbour(); + request = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(n1_id) + .setIdNeighbour(addedNeighbour.getId()).build(); + neighbour = stub.getNeighbour(request); + + assertEquals(addedNeighbour.getId(), neighbour.getId()); + + NodeGrpc updatedNode = NodeGrpc.newBuilder().setName("Node4").setIdGraph(g2_id).setId(n2_id) + .setFunctionalType(FunctionalType.endhost).build(); + + //updateNeighbour + NewNode response_node = stub.updateNode(updatedNode); + assertEquals(response_node.getSuccess(),true); + + //NeighbourGrpc nu = NeighbourGrpc.newBuilder().setName("Node4") + //.setId(addedNeighbour.getId()).setIdGraph(g2_id).setIdNode(n1_id).build(); + //response = stub.updateNeighbour(nu); + //System.out.println(response); + + request = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(n1_id) + .setIdNeighbour(addedNeighbour.getId()).build(); + neighbour = stub.getNeighbour(request); + assertEquals(neighbour.getName(),"Node4"); + } + + @Test + public void test6Neighbours() throws Exception { + System.out.println("[DEBUG] test6Graphs starts"); + deleteGraphs(); + + VerigraphGrpc.VerigraphBlockingStub stub = VerigraphGrpc.newBlockingStub(inProcessChannel); + // setup + GraphGrpc g2 = GraphGrpc.newBuilder().build(); + NewGraph g2_new = stub.createGraph(g2); + long g2_id = g2_new.getGraph().getId(); + + NodeGrpc node1 = NodeGrpc.newBuilder().setName("Node1").setFunctionalType(FunctionalType.endhost).build(); + NewNode new_n1 = stub.createNode(node1); + long n1_id = new_n1.getNode().getId(); + + + + NeighbourGrpc n1 = NeighbourGrpc.newBuilder().setIdGraph(g2_id).setIdNode(n1_id) + .setName("Node3").build(); + NeighbourGrpc n2 = NeighbourGrpc.newBuilder().setIdGraph(g2_id).setIdNode(n1_id) + .setName("client").build(); + + + stub.createNeighbour(n1); + stub.createNeighbour(n2); + n1 = NeighbourGrpc.newBuilder(n1).setId(2).setIdGraph(g2_id).setIdNode(n1_id).build(); + n2 = NeighbourGrpc.newBuilder(n2).setId(3).setIdGraph(g2_id).setIdNode(n1_id).build(); + // run + RequestID request = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(n1_id).build(); + Iterator<NeighbourGrpc> neighbours = stub.getNeighbours(request); + + while(neighbours.hasNext()){ + neighbours.next(); + } + + if(neighbours.hasNext()){ + assertEquals(neighbours.next(), n1); + assertEquals(neighbours.next(), n2); + } + + //deleteNeighbour + RequestID req = RequestID.newBuilder().setIdGraph(g2_id).setIdNode(n1_id).setIdNeighbour(n1.getId()).build(); + stub.deleteNeighbour(req); + // run + neighbours = stub.getNeighbours(request); + + while(neighbours.hasNext()){ + neighbours.next(); + } + + if(neighbours.hasNext()){ + assertEquals(neighbours.next(), n1); + assertEquals(neighbours.next(), n2); + } + } +} diff --git a/verigraph/src/it/polito/verigraph/grpc/test/GrpcTest.java b/verigraph/src/it/polito/verigraph/grpc/test/GrpcTest.java new file mode 100644 index 0000000..a1830cf --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/test/GrpcTest.java @@ -0,0 +1,422 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.test; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.fail; +import java.util.ArrayList; +import java.util.Comparator; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.TreeSet; +import org.junit.After; +import org.junit.Before; +import org.junit.FixMethodOrder; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; +import org.junit.runners.MethodSorters; +import it.polito.verigraph.grpc.ConfigurationGrpc; +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NeighbourGrpc; +import it.polito.verigraph.grpc.NewGraph; +import it.polito.verigraph.grpc.NewNeighbour; +import it.polito.verigraph.grpc.NewNode; +import it.polito.verigraph.grpc.NodeGrpc; +import it.polito.verigraph.grpc.client.Client; +import it.polito.verigraph.grpc.server.Service; + +@RunWith(JUnit4.class) +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class GrpcTest { + private Service server; + private Client client; + + @Before + public void setUpBeforeClass() throws Exception { + client = new Client("localhost" , 50051); + server = new Service(50051); + + server.start(); + } + + @After + public void tearDown() throws Exception { + server.stop(); + client.shutdown(); + } + + // method for comparing two non-null strings + private void compareString(String rs, String ts, String meaning) { + assertNotNull("NULL "+meaning, ts); + assertEquals("Wrong "+meaning, rs, ts); + } + + public void deleteGraphs() { + for(GraphGrpc graph : client.getGraphs()){ + client.deleteGraph(graph.getId()); + } + + } + + @Test + public final void test1Load() throws Exception{ + System.out.println("[DEBUG] test1Load starts"); + deleteGraphs(); + String funcType1 = "vpnaccess"; + String funcType2 = "vpnexit"; + + // load an existing graph with 2 nodes + Map<String,String> map = new HashMap<String,String>(); + map.put("vpnexit", "Node2"); + ConfigurationGrpc conf = Client.createConfigurationGrpc(map, null, null, null); + NodeGrpc node1 = Client.createNodeGrpc("Node1", funcType1, null, conf); + List<NeighbourGrpc> neighbours = new ArrayList<NeighbourGrpc>(); + NeighbourGrpc nb = Client.createNeighbourGrpc("Node1"); + neighbours.add(nb); + map.clear(); + map.put("vpnaccess", "Node1"); + conf = Client.createConfigurationGrpc(map, null, null, null); + NodeGrpc node2 = Client.createNodeGrpc("Node2", funcType2, neighbours, conf); + List<NodeGrpc> nodes = new ArrayList<NodeGrpc>(); + nodes.add(node1); + nodes.add(node2); + GraphGrpc graph = Client.createGraphGrpc(nodes); + //createGraph + graph = client.createGraph(graph).getGraph(); + + //getGraph + GraphGrpc retreivedGraph = client.getGraph(graph.getId()); + + assertNotNull("NULL Graph ",retreivedGraph); + assertEquals(graph.getId(), retreivedGraph.getId()); + + // check the name of first node and the id + compareString(retreivedGraph.getNodeList().get(0).getName(), graph.getNodeList().get(0).getName(), "node name"); + assertEquals(retreivedGraph.getNodeList().get(0).getId(), graph.getNodeList().get(0).getId()); + + // check the name of second node and the id + compareString(retreivedGraph.getNodeList().get(1).getName(), graph.getNodeList().get(1).getName(), "node name"); + assertEquals(retreivedGraph.getNodeList().get(1).getId(), graph.getNodeList().get(1).getId()); + + //updateGraph + GraphGrpc updatedGraph = GraphGrpc.newBuilder().build(); + NewGraph response = client.updateGraph(graph.getId(),updatedGraph); + + assertEquals(response.getSuccess(),true); + } + + @Test + public final void test2LoadWithError() throws Exception{ + System.out.println("[DEBUG] test2Load starts"); + deleteGraphs(); + // try to load a graph with node without functionalType + NodeGrpc node = null; + try{ + node = Client.createNodeGrpc("Node1", null, null, null); + fail( "createNodeGrpc didn't throw when I expected it to" ); + } + catch(Exception ex){ + } + List<NodeGrpc> nodes = new ArrayList<NodeGrpc>(); + if(node != null) + nodes.add(node); + + GraphGrpc graph = Client.createGraphGrpc(nodes); + GraphGrpc g = client.createGraph(graph).getGraph(); + + GraphGrpc get_graph= client.getGraph(g.getId()); + assertEquals(g.getErrorMessage(), get_graph.getErrorMessage()); + + //getGraphs + List<GraphGrpc> graph_list = client.getGraphs(); + TreeSet<GraphGrpc> pts = new TreeSet<GraphGrpc>(new GraphGrpcComparator()); + pts.addAll(graph_list); + Iterator<GraphGrpc> graphs = pts.iterator(); + + //assertEquals(graphs.next().getId(), g.getId()); + if(graphs.hasNext()) + assertEquals(graphs.next(), g); + + //deleteGraph + boolean resp= client.deleteGraph(g.getId()); + assertEquals(resp, true); + + List<GraphGrpc> listGraphs = client.getGraphs(); + + assertEquals(listGraphs.size(), 0); + //assertEquals(listGraphs.get(0).getId(), 1); + } + + @Test + public void test3Node() throws Exception { + System.out.println("[DEBUG] test3Load starts"); + deleteGraphs(); + + NodeGrpc ufoundedGraph = NodeGrpc.newBuilder() + .setErrorMessage("There is no Graph whose Id is '1'").build(); + + // graph not found in the server + NodeGrpc node = client.getNode(1, 1);//id not present + + assertEquals(ufoundedGraph, node); + + // graph found in the server, but first add it + NodeGrpc addedNode = Client.createNodeGrpc("Node4", "firewall", null, null); + GraphGrpc addedgraph = Client.createGraphGrpc(null); + NewGraph response_graph = client.createGraph(addedgraph); + NewNode response = client.createNode(addedNode, response_graph.getGraph().getId()); + addedNode = response.getNode(); + node = client.getNode(response_graph.getGraph().getId(), addedNode.getId()); + + assertEquals(addedNode.getId(), node.getId()); + + //updateNode + NodeGrpc updatedNode = Client.createNodeGrpc("Node9", "endhost", null, null); + response = client.updateNode(response_graph.getGraph().getId(), addedNode.getId(), updatedNode); + + assertEquals(response.getSuccess(),true); + + //configureNode + //this configuration is valid only on endhost! + Map<String,String> params = new HashMap<String,String>(); + params.put("url", "www.facebook.com"); + params.put("body", "word"); + params.put("destination","server"); + params.put("protocol", "HTTP_REQUEST"); + ConfigurationGrpc configuration = Client.createConfigurationGrpc(params, null, null, null); + + boolean status = client.configureNode(response_graph.getGraph().getId(), addedNode.getId(), configuration); + + assertEquals(status,true); + } + + @Test + public void test4Nodes() throws Exception { + System.out.println("[DEBUG] test4Load starts"); + // setup + GraphGrpc graph = Client.createGraphGrpc(null); + //createGraph + graph = client.createGraph(graph).getGraph(); + + List<NeighbourGrpc> neighbours = new ArrayList<NeighbourGrpc>(); + NeighbourGrpc nb = Client.createNeighbourGrpc("Node6"); + neighbours.add(nb); + NodeGrpc n1 = Client.createNodeGrpc("Node6", "mailserver", null, null); + NodeGrpc n2 = Client.createNodeGrpc("Node9", "endhost", neighbours, null); + Map<String,String> map = new HashMap<String,String>(); + map.put("mailserver", "Node6"); + ConfigurationGrpc conf = Client.createConfigurationGrpc(map, null, null, null); + NodeGrpc n3 = Client.createNodeGrpc("Node10", "mailclient", null, conf); + NodeGrpc n4 = Client.createNodeGrpc("Node11", "nat", null, null); + + NewNode nw1 = client.createNode(n1, graph.getId()); + NewNode nw2 = client.createNode(n2, graph.getId()); + NewNode nw3 = client.createNode(n3, graph.getId()); + NewNode nw4 = client.createNode(n4, graph.getId()); + assertEquals(nw1.getSuccess(),true); + assertEquals(nw2.getSuccess(),true); + assertEquals(nw3.getSuccess(),true); + assertEquals(nw4.getSuccess(),true); + n1 = NodeGrpc.newBuilder(n1).setId(nw1.getNode().getId()).build(); + n2 = NodeGrpc.newBuilder(n2).setId(nw2.getNode().getId()).build(); + n3 = NodeGrpc.newBuilder(n3).setId(nw3.getNode().getId()).build(); + n4 = NodeGrpc.newBuilder(n4).setId(nw4.getNode().getId()).build(); + + // getNodes + List<NodeGrpc> node_list = client.getNodes(graph.getId()); + TreeSet<NodeGrpc> pts = new TreeSet<NodeGrpc>(new NodeGrpcComparator()); + pts.addAll(node_list); + Iterator<NodeGrpc> nodes = pts.iterator(); + //sorted by name + if(nodes.hasNext()){ + assertEquals(nodes.next().getName(), n3.getName()); + assertEquals(nodes.next().getName(), n4.getName()); + assertEquals(nodes.next().getName(), n1.getName()); + assertEquals(nodes.next().getName(), n2.getName()); + } + + //deleteNode + client.deleteNode(graph.getId(), n1.getId()); + // run + node_list = client.getNodes(graph.getId()); + pts = new TreeSet<NodeGrpc>(new NodeGrpcComparator()); + pts.addAll(node_list); + nodes = pts.iterator(); + + assertEquals(nodes.next().getName(), n3.getName()); + assertEquals(nodes.next().getName(), n4.getName()); + assertEquals(nodes.next().getName(), n2.getName()); + } + + @Test + public void test5Neighbours() throws Exception { + System.out.println("[DEBUG] test5Load starts"); + NeighbourGrpc ufoundedNeighbour = NeighbourGrpc.newBuilder() + .setErrorMessage("There is no Graph whose Id is '1'").build();; + + // Neighbour not found in the server + NeighbourGrpc neighbour = client.getNeighbour(1, 1, 1);//id not present + + assertEquals(ufoundedNeighbour, neighbour); + + GraphGrpc graph = Client.createGraphGrpc(null); + graph = client.createGraph(graph).getGraph(); + + List<NeighbourGrpc> neighbours = new ArrayList<NeighbourGrpc>(); + NeighbourGrpc nb = Client.createNeighbourGrpc("Node1"); + neighbours.add(nb); + NodeGrpc n1 = Client.createNodeGrpc("Node1", "antispam", null, null); + NodeGrpc n2 = Client.createNodeGrpc("Node2", "endhost", neighbours, null); + NodeGrpc n3 = Client.createNodeGrpc("Node3", "endhost", null, null); + NodeGrpc n4 = Client.createNodeGrpc("Node4", "endpoint", null, null); + NodeGrpc n5 = Client.createNodeGrpc("Node5", "webserver", null, null); + Map<String,String> map = new HashMap<String,String>(); + map.put("webserver", "Node5"); + ConfigurationGrpc conf = Client.createConfigurationGrpc(map, null, null, null); + NodeGrpc n6 = Client.createNodeGrpc("Node6", "webclient", null, conf); + NodeGrpc n7 = Client.createNodeGrpc("Node7", "cache", null, null); + NodeGrpc n8 = Client.createNodeGrpc("Node8", "firewall", null, null); + NodeGrpc n9 = Client.createNodeGrpc("Node9", "fieldmodifier", null, null); + NodeGrpc n10 = Client.createNodeGrpc("Node10", "dpi", null, null); + NewNode nw1 = client.createNode(n1, graph.getId()); + NewNode nw2 = client.createNode(n2, graph.getId()); + NewNode nw3 = client.createNode(n3, graph.getId()); + NewNode nw4 = client.createNode(n4, graph.getId()); + NewNode nw5 = client.createNode(n5, graph.getId()); + NewNode nw6 = client.createNode(n6, graph.getId()); + NewNode nw7 = client.createNode(n7, graph.getId()); + NewNode nw8 = client.createNode(n8, graph.getId()); + NewNode nw9 = client.createNode(n9, graph.getId()); + NewNode nw10 = client.createNode(n10, graph.getId()); + assertEquals(nw1.getSuccess(),true); + assertEquals(nw2.getSuccess(),true); + assertEquals(nw3.getSuccess(),true); + assertEquals(nw4.getSuccess(),true); + assertEquals(nw5.getSuccess(),true); + assertEquals(nw6.getSuccess(),true); + assertEquals(nw7.getSuccess(),true); + assertEquals(nw8.getSuccess(),true); + assertEquals(nw9.getSuccess(),true); + assertEquals(nw10.getSuccess(),true); + + // getNeighbour, but first add it + NeighbourGrpc addedNeighbour = Client.createNeighbourGrpc("Node9"); + NewNeighbour response = client.createNeighbour(addedNeighbour, graph.getId(), nw1.getNode().getId()); + addedNeighbour = response.getNeighbour(); + neighbour = client.getNeighbour(graph.getId(), nw1.getNode().getId(), addedNeighbour.getId()); + + assertEquals(addedNeighbour.getId(), neighbour.getId()); + + //updateNeighbour + NeighbourGrpc updatedNeighbour = Client.createNeighbourGrpc("Node10"); + + response = client.updateNeighbour(graph.getId(), nw1.getNode().getId(), addedNeighbour.getId(),updatedNeighbour); + + assertEquals(response.getSuccess(),true); + assertEquals(response.getNeighbour().getName(),"Node10"); + } + + @Test + public void test6Neighbours() throws Exception { + System.out.println("[DEBUG] test6Load starts"); + // setup + GraphGrpc graph = Client.createGraphGrpc(null); + //createGraph + graph = client.createGraph(graph).getGraph(); + + NodeGrpc n1 = Client.createNodeGrpc("Node1", "antispam", null, null); + NodeGrpc n2 = Client.createNodeGrpc("Node2", "endhost", null, null); + NodeGrpc n3 = Client.createNodeGrpc("Node3", "endhost", null, null); + NodeGrpc n4 = Client.createNodeGrpc("Node4", "endpoint", null, null); + NewNode nw1 = client.createNode(n1, graph.getId()); + NewNode nw2 = client.createNode(n2, graph.getId()); + NewNode nw3 = client.createNode(n3, graph.getId()); + NewNode nw4 = client.createNode(n4, graph.getId()); + assertEquals(nw1.getSuccess(),true); + assertEquals(nw2.getSuccess(),true); + assertEquals(nw3.getSuccess(),true); + assertEquals(nw4.getSuccess(),true); + + //createNeighbour + NeighbourGrpc nn1 = Client.createNeighbourGrpc("Node2"); + NewNeighbour addedNeighbour1 = client.createNeighbour(nn1, graph.getId(), nw1.getNode().getId()); + assertEquals(addedNeighbour1.getSuccess(),true); + NeighbourGrpc nn2 = Client.createNeighbourGrpc("Node3"); + NewNeighbour addedNeighbour2 = client.createNeighbour(nn2, graph.getId(), nw1.getNode().getId()); + assertEquals(addedNeighbour2.getSuccess(),true); + NeighbourGrpc nn3 = Client.createNeighbourGrpc("Node4"); + NewNeighbour addedNeighbour3 = client.createNeighbour(nn3, graph.getId(), nw1.getNode().getId()); + assertEquals(addedNeighbour3.getSuccess(),true); + + nn1 = NeighbourGrpc.newBuilder(nn1).setId(1).build(); + nn2 = NeighbourGrpc.newBuilder(nn2).setId(2).build(); + nn3 = NeighbourGrpc.newBuilder(nn3).setId(3).build(); + // run + List<NeighbourGrpc> node_list = client.getNeighbours(graph.getId(), nw1.getNode().getId()); + TreeSet<NeighbourGrpc> pts = new TreeSet<NeighbourGrpc>(new NeighbourGrpcComparator()); + pts.addAll(node_list); + Iterator<NeighbourGrpc> neighbours = pts.iterator(); + + while(neighbours.hasNext()){ + neighbours.next(); + } + + if(neighbours.hasNext()){ + assertEquals(neighbours.next(), addedNeighbour1.getNeighbour()); + assertEquals(neighbours.next(), addedNeighbour2.getNeighbour()); + assertEquals(neighbours.next(), addedNeighbour3.getNeighbour()); + } + + //deleteNeighbour + boolean succ = client.deleteNeighbour(graph.getId(), nw1.getNode().getId(), addedNeighbour1.getNeighbour().getId()); + assertEquals(succ, true); + // run + node_list = client.getNeighbours(graph.getId(), nw1.getNode().getId()); + pts = new TreeSet<NeighbourGrpc>(new NeighbourGrpcComparator()); + pts.addAll(node_list); + neighbours = pts.iterator(); + + while(neighbours.hasNext()){ + neighbours.next(); + } + + + if(neighbours.hasNext()){ + assertEquals(neighbours.next(), addedNeighbour2.getNeighbour()); + assertEquals(neighbours.next(), addedNeighbour3.getNeighbour()); + } + } +} + + +class NodeGrpcComparator implements Comparator<NodeGrpc> { + public int compare(NodeGrpc n0, NodeGrpc n1) { + return n0.getName().compareTo(n1.getName()); + } +} + +class NeighbourGrpcComparator implements Comparator<NeighbourGrpc> { + public int compare(NeighbourGrpc n0, NeighbourGrpc n1) { + return n0.getName().compareTo(n1.getName()); + } +} + +class GraphGrpcComparator implements Comparator<GraphGrpc> { + public int compare(GraphGrpc n0, GraphGrpc n1) { + if(n0.getId() == n1.getId()) + return 0; + else if (n0.getId() > n1.getId()) + return 1; + else return -1; + } +}
\ No newline at end of file diff --git a/verigraph/src/it/polito/verigraph/grpc/test/MultiThreadTest.java b/verigraph/src/it/polito/verigraph/grpc/test/MultiThreadTest.java new file mode 100644 index 0000000..79deaff --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/test/MultiThreadTest.java @@ -0,0 +1,220 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.test; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Random; +import java.util.concurrent.Callable; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +import org.junit.After; +import org.junit.Assert; +import org.junit.Before; +import org.junit.FixMethodOrder; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; +import org.junit.runners.MethodSorters; + +import com.fasterxml.jackson.core.JsonParseException; +import com.fasterxml.jackson.databind.JsonMappingException; + +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NewGraph; +import it.polito.verigraph.grpc.NodeGrpc; +import it.polito.verigraph.client.VerifyClientException; +import it.polito.verigraph.grpc.client.Client; +import it.polito.verigraph.grpc.server.Service; + +/** + * Unit tests for gRPC project. + * For testing concurrency on server side. + */ +@RunWith(JUnit4.class) +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class MultiThreadTest { + private Service server; + private Client client; + + @Before + public void setUp() throws Exception { + client = new Client("localhost" , 50051); + server = new Service(50051); + + server.start(); + } + + @After + public void tearDown() throws Exception { + server.stop(); + client.shutdown(); + } + + private void testUpdateGraphStatus(final int threadCount) throws InterruptedException, ExecutionException, JsonParseException, JsonMappingException, IOException, VerifyClientException { + GraphGrpc retrieveGraphResponse =client.getGraph(1); + + UpdateGraph task = new UpdateGraph(client, 1, retrieveGraphResponse); + + List<MultiThreadTest.UpdateGraph> tasks = Collections.nCopies(threadCount, task); + ExecutorService executorService = Executors.newFixedThreadPool(threadCount); + + List<Future<NewGraph>> futures = executorService.invokeAll(tasks); + List<Boolean> resultList = new ArrayList<Boolean>(futures.size()); + + // Check for exceptions + for (Future<NewGraph> future : futures) { + // Throws an exception if an exception was thrown by the task. + resultList.add(future.get().getSuccess()); + } + // Validate the dimensions + Assert.assertEquals(threadCount, futures.size()); + + List<Boolean> expectedList = new ArrayList<Boolean>(threadCount); + for (int i = 1; i <= threadCount; i++) { + expectedList.add(true); + } + // Validate expected results + Assert.assertEquals(expectedList, resultList); + } + + private void testUpdateGraph(final int threadCount) throws Exception { + GraphGrpc retrieveGraph = client.getGraph(2L); + + NodeGrpc nodeToEdit = Client.createNodeGrpc("client", + "endpoint", + null, + Client.createConfigurationGrpc(null, null, "client", "")); + + GraphGrpc graphToUpdate = GraphGrpc.newBuilder(retrieveGraph).addNode(nodeToEdit).build(); + + String graphAsString = graphToUpdate.toString(); + + UpdateGraph task = new UpdateGraph(client, 2, graphToUpdate); + + List<MultiThreadTest.UpdateGraph> tasks = Collections.nCopies(threadCount, task); + ExecutorService executorService = Executors.newFixedThreadPool(threadCount); + + List<Future<NewGraph>> futures = executorService.invokeAll(tasks); + List<String> resultList = new ArrayList<String>(futures.size()); + + // Check for exceptions + for (Future<NewGraph> future : futures) { + // Throws an exception if an exception was thrown by the task. + GraphGrpc graphReceived = future.get().getGraph(); + NodeGrpc node = NodeGrpc.newBuilder(graphReceived.getNode(0)).setId(0).build(); + GraphGrpc graph = GraphGrpc.newBuilder(graphReceived).setNode(0, node).build(); + resultList.add(graph.toString()); + } + // Validate dimensions + Assert.assertEquals(threadCount, futures.size()); + + List<String> expectedList = new ArrayList<String>(threadCount); + for (int i = 1; i <= threadCount; i++) { + expectedList.add(graphAsString); + } + // Validate expected results + Assert.assertEquals(expectedList, resultList); + } + + private void testCreateGraphStatus(final int threadCount) throws InterruptedException, ExecutionException, JsonParseException, JsonMappingException, IOException { + + GraphGrpc graph = GraphGrpc.newBuilder().build(); + + CreateGraph task = new CreateGraph(client, graph); + + List<MultiThreadTest.CreateGraph> tasks = Collections.nCopies(threadCount, task); + ExecutorService executorService = Executors.newFixedThreadPool(threadCount); + + List<Future<Boolean>> futures = executorService.invokeAll(tasks); + List<Boolean> resultList = new ArrayList<Boolean>(futures.size()); + + // Check for exceptions + for (Future<Boolean> future : futures) { + // Throws an exception if an exception was thrown by the task. + resultList.add(future.get()); + } + // Validate the IDs + Assert.assertEquals(threadCount, futures.size()); + + List<Boolean> expectedList = new ArrayList<Boolean>(threadCount); + for (int i = 1; i <= threadCount; i++) { + expectedList.add(true); + } + // Validate expected results + Assert.assertEquals(expectedList, resultList); + } + + private int randInt(int min, int max){ + Random rand = new Random(); + int randomNum = rand.nextInt((max - min) + 1) + min; + return randomNum; + } + + @Test + public void updateGraphStatusCheck() throws InterruptedException, ExecutionException, JsonParseException, JsonMappingException, IOException, VerifyClientException { + testUpdateGraphStatus(64); + } + + @Test + public void updateGraphResponseCheck() throws Exception { + testUpdateGraph(16); + } + + @Test + public void createGraphStatusCheck() throws JsonParseException, JsonMappingException, InterruptedException, ExecutionException, IOException { + testCreateGraphStatus(8); + } + + class UpdateGraph implements Callable<NewGraph> { + + private Client verifyClient; + + private int graphId; + + private GraphGrpc graph; + + public UpdateGraph(Client verifyClient, int graphId, GraphGrpc graph) { + this.graphId = graphId; + this.graph = graph; + this.verifyClient = verifyClient; + } + + @Override + public NewGraph call() throws Exception { + Thread.sleep(randInt(0,2000)); + return this.verifyClient.updateGraph(this.graphId, this.graph); + } + } + + class CreateGraph implements Callable<Boolean> { + + private Client verifyClient; + + private GraphGrpc graph; + + public CreateGraph(Client verifyClient, GraphGrpc graph) { + this.graph = graph; + this.verifyClient = verifyClient; + } + + @Override + public Boolean call() throws Exception { + Thread.sleep(randInt(0,2000)); + return this.verifyClient.createGraph(this.graph).getSuccess(); + } + + } + +} diff --git a/verigraph/src/it/polito/verigraph/grpc/test/ReachabilityTest.java b/verigraph/src/it/polito/verigraph/grpc/test/ReachabilityTest.java new file mode 100644 index 0000000..a256763 --- /dev/null +++ b/verigraph/src/it/polito/verigraph/grpc/test/ReachabilityTest.java @@ -0,0 +1,274 @@ +/******************************************************************************* + * Copyright (c) 2017 Politecnico di Torino and others. + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Apache License, Version 2.0 + * which accompanies this distribution, and is available at + * http://www.apache.org/licenses/LICENSE-2.0 + *******************************************************************************/ +package it.polito.verigraph.grpc.test; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import org.junit.After; +import org.junit.Before; +import org.junit.FixMethodOrder; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; +import org.junit.runners.MethodSorters; + +import static org.junit.Assert.assertEquals; + +import java.io.BufferedReader; +import java.io.FilenameFilter; +import java.io.InputStreamReader; + +import com.fasterxml.jackson.core.JsonParseException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.github.fge.jsonschema.core.exceptions.ProcessingException; +import com.github.fge.jsonschema.main.JsonSchema; + +import it.polito.verigraph.grpc.GraphGrpc; +import it.polito.verigraph.grpc.NewGraph; +import it.polito.verigraph.grpc.Policy; +import it.polito.verigraph.grpc.VerificationGrpc; +import it.polito.verigraph.client.VerifyClientException; +import it.polito.verigraph.grpc.client.Client; +import it.polito.verigraph.grpc.server.GrpcUtils; +import it.polito.verigraph.grpc.server.Service; +import it.polito.verigraph.service.ValidationUtils; +import it.polito.verigraph.test.TestCase; +import it.polito.verigraph.test.TestExecutionException; + +@RunWith(JUnit4.class) +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class ReachabilityTest { + private File schema; + private List<File>testFiles= new ArrayList<File>(); + private List<TestCase>testCases= new ArrayList<TestCase>(); + private Client client; + private Service server; + + @Before + public void setUpBeforeClass() throws Exception { + client = new Client("localhost" , 50051); + server = new Service(50051); + server.start(); + + String folderName = System.getProperty("user.dir") + "/tester/testcases"; + File folder = new File(folderName); + if (!folder.exists()) { + BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); + String s; + do{ + System.out.println("Please enter the testcases folder path: "); + s = in.readLine(); + if (isValidpath(s)){ + folder = new File(s); + break; + } + }while (s != null && s.length() != 0); + if(s == null) + System.exit(0); + } + String schemaName = System.getProperty("user.dir") + "/tester/testcase_schema.json"; + File schema = new File(schemaName); + if (!schema.exists()) { + BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); + String s; + do{ + System.out.println("Please enter the full path of 'testcase_schema.json': "); + s = in.readLine(); + if (isValidpath(s)){ + folder = new File(s); + break; + } + }while (s != null && s.length() != 0); + if(s == null) + System.exit(0); + } + + this.schema = schema; + this.testFiles = getTests(folder); + this.testCases = getTestCases(this.testFiles); + } + + @After + public void tearDown() throws Exception { + server.stop(); + client.shutdown(); + } + + @Test + public final void wrongReachability() { + System.out.println("[DEBUG] wrongReachability starts"); + System.out.println("DEBUG: starting testWrongReachability"); + + VerificationGrpc nullVer = VerificationGrpc.newBuilder() + .setErrorMessage("There is no Graph whose Id is '52'").build(); + //verification on uncreated graph + if(client.getGraph(52) != null){ + client.deleteGraph(52); + } + Policy policyToVerify = Client.createPolicy("Node1", "Node4", "reachability", null, 52); + VerificationGrpc ver = client.verify(policyToVerify); + assertEquals(ver, nullVer); + + //verification on uncreated nodes + GraphGrpc graph = GraphGrpc.newBuilder().build(); + graph = client.createGraph(graph).getGraph(); + nullVer = VerificationGrpc.newBuilder() + .setErrorMessage("The \'source\' parameter \'Node5\' is not valid, please insert the name of an existing node").build(); + policyToVerify = Client.createPolicy("Node5", "Node4", "reachability", null, graph.getId()); + ver = client.verify(policyToVerify); + assertEquals(ver, nullVer); + + //verification on uncreated nodes + nullVer = VerificationGrpc.newBuilder() + .setErrorMessage("The \'source\' parameter \'Node1\' is not valid, please insert the name of an existing node").build(); + + policyToVerify = Client.createPolicy("Node1", "Node10", "reachability", null, graph.getId()); + ver = client.verify(policyToVerify); + assertEquals(ver, nullVer); + + } + + public List<File> getTests(File folder) { + List<File> filesList = new ArrayList<File>(); + + System.out.println("Test folder set to '" + folder.getAbsolutePath() + "'"); + + File[] files = folder.listFiles(new FilenameFilter() { + + @Override + public boolean accept(File dir, String name) { + return name.endsWith(".json"); + } + }); + + for (File f : files) { + filesList.add(f); + System.out.println("File '" + f.getName() + "' added to test files"); + } + + return filesList; + } + + public List<TestCase> getTestCases(List<File> files)throws JsonParseException, JsonMappingException, IOException, + Exception { + List<TestCase> testCases = new ArrayList<TestCase>(); + + for (File file : files) { + validateTestFile(file); + try { + TestCase tc = new ObjectMapper().readValue(file, TestCase.class); + testCases.add(tc); + } + catch (Exception e) { + throw e; + } + } + + return testCases; + } + + @Test + public void runTestCases() throws VerifyClientException, TestExecutionException { + System.out.println("[DEBUG] runTestCases starts"); + int counter = 0; + for (TestCase tc : this.testCases) { + List<String> results = runTestCase(tc); + Iterator<String> iter = tc.getResults().iterator(); + + if(results.isEmpty()){ + throw new TestExecutionException("Error running test given in file '"+ this.testFiles.get(counter).getName()+ "'."); + } + + for(String result : results){ + if (iter.hasNext()){ + if( !result.equals(iter.next())) + throw new TestExecutionException("Error running test given in file '"+ this.testFiles.get(counter).getName() + + "'. Test returned '" + result + "' instead of '" + tc.getResults() + "'."); + else + System.out.println("Test given in file '"+ this.testFiles.get(counter).getName() + "' returned '" + + result + "' as expected"); + } else throw new TestExecutionException("Error running test given in file '"+ this.testFiles.get(counter).getName() + + "'. Test returned '" + result + "' instead of '" + tc.getResults() + "'."); + } + counter++; + + } + System.out.println("All tests PASSED"); + } + + private List<String> runTestCase(TestCase tc) throws VerifyClientException, TestExecutionException{ + GraphGrpc graph = GrpcUtils.obtainGraph(tc.getGraph()); + ArrayList<String> results = new ArrayList<String>(); + + NewGraph newGraph = this.client.createGraph(graph); + if(newGraph.getSuccess() == false) + throw new VerifyClientException("gRPC request failed"); + GraphGrpc createdGraph = newGraph.getGraph(); + + GraphGrpc addedgraph = client.getGraph(createdGraph.getId()); + System.out.println(addedgraph); + + for(String url : tc.getPolicyUrlParameters()){ + final Map<String, String> map = GrpcUtils.getParamGivenString(url); + Policy policy = Client.createPolicy(map.get("source"), + map.get("destination"), + map.get("type"), + map.get("middlebox"), + createdGraph.getId()); + VerificationGrpc verification = this.client.verify(policy); + results.add(verification.getResult()); + } + return results; + } + + public void validateTestFile(File testFile) throws Exception { + JsonSchema schemaNode = null; + try { + schemaNode = ValidationUtils.getSchemaNode(schema); + } + catch (IOException e) { + throw new Exception("Unable to load '" + schema.getAbsolutePath() + "' schema file"); + } + catch (ProcessingException e) { + throw new Exception("Unable to resolve '" + schema.getAbsolutePath() + "' schema file as a schema node"); + } + + JsonNode jsonNode; + try { + jsonNode = ValidationUtils.getJsonNode(testFile); + } + catch (IOException e) { + throw new Exception("Unable to load '" + testFile.getAbsolutePath() + "' as a json node"); + } + + try { + ValidationUtils.validateJson(schemaNode, jsonNode); + } + catch (ProcessingException e) { + throw new Exception("There were errors in the validation of file '"+ testFile.getAbsolutePath() + + "' against the json schema '" + schema.getAbsolutePath() + "': " + e.getMessage()); + + } + } + + private static boolean isValidpath(String s) { + if (s==null) + return false; + File file = new File(s); + return file.exists(); + } + +} |