From b731e2f1dd0972409b136aebc7b463dd72c9cfad Mon Sep 17 00:00:00 2001
From: CNlucius <lukai1@huawei.com>
Date: Tue, 13 Sep 2016 11:40:12 +0800
Subject: ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
---
 .../provider/nil/NullFlowRuleProvider.java         | 132 ---------------------
 1 file changed, 132 deletions(-)
 delete mode 100644 framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/NullFlowRuleProvider.java

(limited to 'framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/NullFlowRuleProvider.java')

diff --git a/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/NullFlowRuleProvider.java b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/NullFlowRuleProvider.java
deleted file mode 100644
index 9b01d12a..00000000
--- a/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/NullFlowRuleProvider.java
+++ /dev/null
@@ -1,132 +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.provider.nil;
-
-import com.google.common.collect.Sets;
-import org.jboss.netty.util.HashedWheelTimer;
-import org.jboss.netty.util.Timeout;
-import org.jboss.netty.util.TimerTask;
-import org.onlab.util.Timer;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.flow.CompletedBatchOperation;
-import org.onosproject.net.flow.DefaultFlowEntry;
-import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.FlowRuleBatchEntry;
-import org.onosproject.net.flow.FlowRuleBatchOperation;
-import org.onosproject.net.flow.FlowRuleProvider;
-import org.onosproject.net.flow.FlowRuleProviderService;
-import org.slf4j.Logger;
-
-import java.util.Collections;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.TimeUnit;
-
-import static org.slf4j.LoggerFactory.getLogger;
-
-/**
- * Null provider to accept any flow and report them.
- */
-class NullFlowRuleProvider extends NullProviders.AbstractNullProvider
-        implements FlowRuleProvider {
-
-    private final Logger log = getLogger(getClass());
-
-    private ConcurrentMap<DeviceId, Set<FlowEntry>> flowTable = new ConcurrentHashMap<>();
-
-    private FlowRuleProviderService providerService;
-
-    private HashedWheelTimer timer = Timer.getTimer();
-    private Timeout timeout;
-
-    /**
-     * Starts the flow rule provider simulation.
-     *
-     * @param providerService flow rule provider service
-     */
-    void start(FlowRuleProviderService providerService) {
-        this.providerService = providerService;
-        timeout = timer.newTimeout(new StatisticTask(), 5, TimeUnit.SECONDS);
-    }
-
-    /**
-     * Stops the flow rule provider simulation.
-     */
-    void stop() {
-        timeout.cancel();
-    }
-
-    @Override
-    public void applyFlowRule(FlowRule... flowRules) {
-        // FIXME: invoke executeBatch
-    }
-
-    @Override
-    public void removeFlowRule(FlowRule... flowRules) {
-        // FIXME: invoke executeBatch
-    }
-
-    @Override
-    public void removeRulesById(ApplicationId id, FlowRule... flowRules) {
-        throw new UnsupportedOperationException("Cannot remove by appId from null provider");
-    }
-
-    @Override
-    public void executeBatch(FlowRuleBatchOperation batch) {
-        // TODO: consider checking mastership
-        Set<FlowEntry> entries =
-                flowTable.getOrDefault(batch.deviceId(),
-                                       Sets.newConcurrentHashSet());
-        for (FlowRuleBatchEntry fbe : batch.getOperations()) {
-            switch (fbe.operator()) {
-                case ADD:
-                    entries.add(new DefaultFlowEntry(fbe.target()));
-                    break;
-                case REMOVE:
-                    entries.remove(new DefaultFlowEntry(fbe.target()));
-                    break;
-                case MODIFY:
-                    FlowEntry entry = new DefaultFlowEntry(fbe.target());
-                    entries.remove(entry);
-                    entries.add(entry);
-                    break;
-                default:
-                    log.error("Unknown flow operation: {}", fbe);
-            }
-        }
-        flowTable.put(batch.deviceId(), entries);
-        CompletedBatchOperation op =
-                new CompletedBatchOperation(true, Collections.emptySet(),
-                                            batch.deviceId());
-        providerService.batchOperationCompleted(batch.id(), op);
-    }
-
-    // Periodically reports flow rule statistics.
-    private class StatisticTask implements TimerTask {
-        @Override
-        public void run(Timeout to) throws Exception {
-            for (DeviceId devId : flowTable.keySet()) {
-                Set<FlowEntry> entries =
-                        flowTable.getOrDefault(devId, Collections.emptySet());
-                providerService.pushFlowMetrics(devId, entries);
-            }
-            timeout = timer.newTimeout(to.getTask(), 5, TimeUnit.SECONDS);
-        }
-    }
-}
-- 
cgit 1.2.3-korg