aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceProvider.java
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceProvider.java')
-rw-r--r--framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceProvider.java119
1 files changed, 0 insertions, 119 deletions
diff --git a/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceProvider.java b/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceProvider.java
deleted file mode 100644
index 74962187..00000000
--- a/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceProvider.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.incubator.rpc.grpc;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-import java.net.URI;
-import java.util.Map;
-import java.util.Objects;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.onosproject.incubator.rpc.RemoteServiceContext;
-import org.onosproject.incubator.rpc.RemoteServiceContextProvider;
-import org.onosproject.incubator.rpc.RemoteServiceContextProviderService;
-import org.onosproject.incubator.rpc.RemoteServiceProviderRegistry;
-import org.onosproject.net.provider.ProviderId;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import io.grpc.ManagedChannel;
-import io.grpc.netty.NegotiationType;
-import io.grpc.netty.NettyChannelBuilder;
-
-
-// gRPC Client side
-/**
- * RemoteServiceContextProvider based on gRPC.
- */
-@Component(immediate = true)
-public class GrpcRemoteServiceProvider implements RemoteServiceContextProvider {
-
- public static final String GRPC_SCHEME = "grpc";
-
- public static final String RPC_PROVIDER_NAME = "org.onosproject.rpc.provider.grpc";
-
- private static final ProviderId PID = new ProviderId(GRPC_SCHEME, RPC_PROVIDER_NAME);
-
- private final Logger log = LoggerFactory.getLogger(getClass());
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected RemoteServiceProviderRegistry rpcRegistry;
-
- private Map<URI, ManagedChannel> channels = new ConcurrentHashMap<>();
-
- private RemoteServiceContextProviderService providerService;
-
-
- @Activate
- protected void activate() {
- providerService = rpcRegistry.register(this);
-
- // FIXME remove me. test code to see if gRPC loads in karaf
- //getChannel(URI.create("grpc://localhost:8080"));
-
- log.info("Started");
- }
-
- @Deactivate
- protected void deactivate() {
- rpcRegistry.unregister(this);
-
- // shutdown all channels
- channels.values().stream()
- .forEach(ManagedChannel::shutdown);
- // Should we wait for shutdown? How?
- channels.clear();
- log.info("Stopped");
- }
-
- @Override
- public ProviderId id() {
- return PID;
- }
-
- @Override
- public RemoteServiceContext get(URI uri) {
- // Create gRPC client
- return new GrpcRemoteServiceContext(getChannel(uri));
- }
-
- private ManagedChannel getChannel(URI uri) {
- checkArgument(Objects.equals(GRPC_SCHEME, uri.getScheme()),
- "Invalid URI scheme: %s", uri.getScheme());
-
- return channels.compute(uri, (u, ch) -> {
- if (ch != null && !ch.isShutdown()) {
- return ch;
- } else {
- return createChannel(u);
- }
- });
- }
-
- private ManagedChannel createChannel(URI uri) {
- log.debug("Creating channel for {}", uri);
- return NettyChannelBuilder.forAddress(uri.getHost(), uri.getPort())
- .negotiationType(NegotiationType.PLAINTEXT)
- .build();
- }
-
-}