Updates to ECM interface

Change-Id: Ie0cae42ac2b361cf3b94e5047c157cb0945f4209 Adding origin to IntentData and use it to pick GossipIntentStore peer Change-Id: I50e9621a69a35ec02b8c8dd79cc926591e5a73e9

Updates to ECM interface
Change-Id: Ie0cae42ac2b361cf3b94e5047c157cb0945f4209 Adding origin to IntentData and use it to pick GossipIntentStore peer Change-Id: I50e9621a69a35ec02b8c8dd79cc926591e5a73e9
Brian O'Connor · Ray Milkey
Commit 5eb77c88b6865ae8b848e0e3734f593339f6cdc7 5eb77c88 1 parent 233a18ae
Showing 14 changed files with 176 additions and 96 deletions
cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java
core/api/src/main/java/org/onosproject/net/intent/IntentData.java
core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterCommunicationService.java
core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java
core/store/dist/src/main/java/org/onosproject/store/device/impl/GossipDeviceStore.java
core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java
core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java
core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java
core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionManager.java
core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionService.java
core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java
core/store/dist/src/main/java/org/onosproject/store/packet/impl/DistributedPacketStore.java
core/store/dist/src/test/java/org/onosproject/store/ecmap/EventuallyConsistentMapImplTest.java
utils/misc/src/test/java/org/onlab/util/BlockingBooleanTest.java
--- a/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java
View file @5eb77c8
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java
View file @5eb77c8
@@ -84,14 +84,13 @@ public class IntentRemoveCommand extends AbstractShellCommand {
         Key key = Key.of(new BigInteger(id, 16).longValue(), appId);
         Intent intent = intentService.getIntent(key);
-
         if (intent != null) {
             // set up latch and listener to track uninstall progress
             CountDownLatch latch = new CountDownLatch(1);
             IntentListener listener = (IntentEvent event) -> {
                 if (Objects.equals(event.subject().key(), key) &&
-                        (event.type() == IntentEvent.Type.WITHDRAWN
+                        (event.type() == IntentEvent.Type.WITHDRAWN ||
-                                || event.type() == IntentEvent.Type.WITHDRAWN)) {
+                         event.type() == IntentEvent.Type.FAILED)) {
                     latch.countDown();
                 }
             };
--- a/core/api/src/main/java/org/onosproject/net/intent/IntentData.java
View file @5eb77c8
+++ b/core/api/src/main/java/org/onosproject/net/intent/IntentData.java
View file @5eb77c8
@@ -17,6 +17,7 @@ package org.onosproject.net.intent;
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableList;
+import org.onosproject.cluster.NodeId;
 import org.onosproject.store.Timestamp;
 import java.util.List;
@@ -32,6 +33,7 @@ public class IntentData { //FIXME need to make this "immutable"
     private IntentState state;
     private Timestamp version;
+    private NodeId origin;
     private List<Intent> installables;
@@ -61,6 +63,19 @@ public class IntentData { //FIXME need to make this "immutable"
         return version;
     }
+    /**
+     * Sets the origin, which is the node that created the instance.
+     *
+     * @param origin origin instance
+     */
+    public void setOrigin(NodeId origin) {
+        this.origin = origin;
+    }
+
+    public NodeId origin() {
+        return origin;
+    }
+
     public void setState(IntentState newState) {
         this.state = newState;
     }
--- a/core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterCommunicationService.java
View file @5eb77c8
+++ b/core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterCommunicationService.java
View file @5eb77c8
@@ -16,11 +16,9 @@
 package org.onosproject.store.cluster.messaging;
 import com.google.common.util.concurrent.ListenableFuture;
-
 import org.onosproject.cluster.NodeId;
 import java.io.IOException;
-import java.util.Set;
 import java.util.concurrent.ExecutorService;
 // TODO: remove IOExceptions?
@@ -51,9 +49,8 @@ public interface ClusterCommunicationService {
      * @param message  message to send
      * @param toNodeId node identifier
      * @return true if the message was sent successfully; false otherwise.
-     * @throws IOException when I/O exception of some sort has occurred
      */
-    boolean unicast(ClusterMessage message, NodeId toNodeId) throws IOException;
+    boolean unicast(ClusterMessage message, NodeId toNodeId);
     /**
      * Multicast a message to a set of controller nodes.
@@ -62,7 +59,7 @@ public interface ClusterCommunicationService {
      * @param nodeIds  recipient node identifiers
      * @return true if the message was sent successfully to all nodes in the group; false otherwise.
      */
-    boolean multicast(ClusterMessage message, Set<NodeId> nodeIds);
+    boolean multicast(ClusterMessage message, Iterable<NodeId> nodeIds);
     /**
      * Sends a message synchronously.
--- a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java
View file @5eb77c8
@@ -16,7 +16,6 @@
 package org.onosproject.store.cluster.messaging.impl;
 import com.google.common.util.concurrent.ListenableFuture;
-
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -39,7 +38,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import java.io.IOException;
-import java.util.Set;
 import java.util.concurrent.ExecutorService;
 import static com.google.common.base.Preconditions.checkArgument;
@@ -107,7 +105,7 @@ public class ClusterCommunicationManager
     }
     @Override
-    public boolean multicast(ClusterMessage message, Set<NodeId> nodes) {
+    public boolean multicast(ClusterMessage message, Iterable<NodeId> nodes) {
         boolean ok = true;
         final ControllerNode localNode = clusterService.getLocalNode();
         byte[] payload = message.getBytes();
@@ -120,8 +118,8 @@ public class ClusterCommunicationManager
     }
     @Override
-    public boolean unicast(ClusterMessage message, NodeId toNodeId) throws IOException {
+    public boolean unicast(ClusterMessage message, NodeId toNodeId) {
-        return unicast(message.subject(), message.getBytes(), toNodeId);
+        return unicastUnchecked(message.subject(), message.getBytes(), toNodeId);
     }
     private boolean unicast(MessageSubject subject, byte[] payload, NodeId toNodeId) throws IOException {
@@ -137,7 +135,6 @@ public class ClusterCommunicationManager
         }
     }
-
     private boolean unicastUnchecked(MessageSubject subject, byte[] payload, NodeId toNodeId) {
         try {
             return unicast(subject, payload, toNodeId);
--- a/core/store/dist/src/main/java/org/onosproject/store/device/impl/GossipDeviceStore.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/device/impl/GossipDeviceStore.java
View file @5eb77c8
@@ -21,7 +21,6 @@ import com.google.common.collect.FluentIterable;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-
 import org.apache.commons.lang3.RandomUtils;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
@@ -305,14 +304,13 @@ public class GossipDeviceStore
             ClusterMessage clusterMessage = new ClusterMessage(localNode, DEVICE_INJECTED,
                     SERIALIZER.encode(deviceInjectedEvent));
-            try {
+            // TODO check unicast return value
             clusterCommunicator.unicast(clusterMessage, deviceNode);
-            } catch (IOException e) {
+            /* error log:
             log.warn("Failed to process injected device id: {} desc: {} " +
                             "(cluster messaging failed: {})",
                     deviceId, deviceDescription, e);
-            }
+            */
-
         }
         return deviceEvent;
@@ -556,13 +554,14 @@ public class GossipDeviceStore
             PortInjectedEvent portInjectedEvent = new PortInjectedEvent(providerId, deviceId, portDescriptions);
             ClusterMessage clusterMessage = new ClusterMessage(
                     localNode, PORT_INJECTED, SERIALIZER.encode(portInjectedEvent));
-            try {
+
+            //TODO check unicast return value
             clusterCommunicator.unicast(clusterMessage, deviceNode);
-            } catch (IOException e) {
+            /* error log:
             log.warn("Failed to process injected ports of device id: {} " +
                             "(cluster messaging failed: {})",
                     deviceId, e);
-            }
+            */
         }
         return deviceEvents == null ? Collections.emptyList() : deviceEvents;
@@ -842,11 +841,11 @@ public class GossipDeviceStore
                      DEVICE_REMOVE_REQ,
                      SERIALIZER.encode(deviceId));
-             try {
+            // TODO check unicast return value
             clusterCommunicator.unicast(message, master);
-             } catch (IOException e) {
+             /* error log:
              log.error("Failed to forward {} remove request to {}", deviceId, master, e);
-             }
+             */
             // event will be triggered after master processes it.
              return null;
--- a/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java
View file @5eb77c8
--- a/core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java
View file @5eb77c8
@@ -29,6 +29,7 @@ import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
+import org.onlab.util.BoundedThreadPool;
 import org.onlab.util.KryoNamespace;
 import org.onlab.util.NewConcurrentHashMap;
 import org.onosproject.cluster.ClusterService;
@@ -138,7 +139,8 @@ public class DistributedFlowRuleStore
     private ExecutorService messageHandlingExecutor;
     private final ExecutorService backupExecutors =
-            Executors.newSingleThreadExecutor(groupedThreads("onos/flow", "async-backups"));
+            BoundedThreadPool.newSingleThreadExecutor(groupedThreads("onos/flow", "async-backups"));
+            //Executors.newSingleThreadExecutor(groupedThreads("onos/flow", "async-backups"));
     private boolean syncBackup = false;
@@ -385,12 +387,8 @@ public class DistributedFlowRuleStore
                 SERIALIZER.encode(operation));
-        try {
+        if (!clusterCommunicator.unicast(message, replicaInfo.master().get())) {
-
+            log.warn("Failed to storeBatch: {} to {}", message, replicaInfo.master());
-            clusterCommunicator.unicast(message, replicaInfo.master().get());
-
-        } catch (IOException e) {
-            log.warn("Failed to storeBatch: {}", e.getMessage());
             Set<FlowRule> allFailures = operation.getOperations().stream()
                     .map(op -> op.target())
@@ -401,7 +399,6 @@ public class DistributedFlowRuleStore
                     new CompletedBatchOperation(false, allFailures, deviceId)));
             return;
         }
-
     }
     private void storeBatchInternal(FlowRuleBatchOperation operation) {
@@ -576,15 +573,13 @@ public class DistributedFlowRuleStore
         if (nodeId == null) {
             notifyDelegate(event);
         } else {
-            try {
             ClusterMessage message = new ClusterMessage(
                     clusterService.getLocalNode().id(),
                     REMOTE_APPLY_COMPLETED,
                     SERIALIZER.encode(event));
+            // TODO check unicast return value
             clusterCommunicator.unicast(message, nodeId);
-            } catch (IOException e) {
+            //error log: log.warn("Failed to respond to peer for batch operation result");
-                log.warn("Failed to respond to peer for batch operation result");
-            }
         }
     }
--- a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java
View file @5eb77c8
@@ -15,6 +15,7 @@
  */
 package org.onosproject.store.intent.impl;
+import com.google.common.collect.ImmutableList;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -23,6 +24,8 @@ import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
 import org.onlab.util.KryoNamespace;
 import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.ControllerNode;
+import org.onosproject.cluster.NodeId;
 import org.onosproject.net.intent.Intent;
 import org.onosproject.net.intent.IntentData;
 import org.onosproject.net.intent.IntentEvent;
@@ -41,7 +44,10 @@ import org.onosproject.store.impl.WallClockTimestamp;
 import org.onosproject.store.serializers.KryoNamespaces;
 import org.slf4j.Logger;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 import static org.onosproject.net.intent.IntentState.*;
@@ -51,6 +57,8 @@ import static org.slf4j.LoggerFactory.getLogger;
  * Manages inventory of Intents in a distributed data store that uses optimistic
  * replication and gossip based techniques.
  */
+//FIXME we should listen for leadership changes. if the local instance has just
+// ...  become a leader, scan the pending map and process those
 @Component(immediate = false, enabled = true)
 @Service
 public class GossipIntentStore
@@ -86,15 +94,17 @@ public class GossipIntentStore
                                                        clusterService,
                                                        clusterCommunicator,
                                                        intentSerializer,
-                                                       new IntentDataLogicalClockManager<>());
+                                                       new IntentDataLogicalClockManager<>(),
+                                                       (key, intentData) -> getPeerNodes(key, intentData));
         pendingMap = new EventuallyConsistentMapImpl<>("intent-pending",
                                                        clusterService,
                                                        clusterCommunicator,
                                                        intentSerializer, // TODO
-                                                       new IntentDataClockManager<>());
+                                                       new IntentDataClockManager<>(),
+                                                       (key, intentData) -> getPeerNodes(key, intentData));
-        currentMap.addListener(new InternalIntentStatesListener());
+        currentMap.addListener(new InternalCurrentListener());
         pendingMap.addListener(new InternalPendingListener());
         log.info("Started");
@@ -226,7 +236,6 @@ public class GossipIntentStore
     @Override
     public void write(IntentData newData) {
         IntentData currentData = currentMap.get(newData.key());
-
         if (isUpdateAcceptable(currentData, newData)) {
             // Only the master is modifying the current state. Therefore assume
             // this always succeeds
@@ -239,6 +248,34 @@ public class GossipIntentStore
         }
     }
+    private Iterable<NodeId> getPeerNodes(Key key, IntentData data) {
+        NodeId master = partitionService.getLeader(key);
+        NodeId origin = (data != null) ? data.origin() : null;
+        NodeId me = clusterService.getLocalNode().id();
+        boolean isMaster = Objects.equals(master, me);
+        boolean isOrigin = Objects.equals(origin, me);
+        if (isMaster && isOrigin) {
+            return ImmutableList.of(getRandomNode());
+        } else if (isMaster) {
+            return ImmutableList.of(origin);
+        } else if (isOrigin) {
+            return ImmutableList.of(master);
+        } else {
+            // FIXME: why are we here? log error?
+            return ImmutableList.of(master);
+        }
+    }
+
+    private NodeId getRandomNode() {
+        List<NodeId> nodes = clusterService.getNodes().stream()
+                                .map(ControllerNode::id)
+                .collect(Collectors.toCollection(ArrayList::new));
+        Collections.shuffle(nodes);
+        // FIXME check if self
+        // FIXME verify nodes.size() > 0
+        return nodes.get(0);
+    }
+
     @Override
     public void batchWrite(Iterable<IntentData> updates) {
         updates.forEach(this::write);
@@ -263,6 +300,7 @@ public class GossipIntentStore
         if (data.version() == null) {
             data.setVersion(new WallClockTimestamp());
         }
+        data.setOrigin(clusterService.getLocalNode().id());
         pendingMap.put(data.key(), copyData(data));
     }
@@ -292,7 +330,7 @@ public class GossipIntentStore
         }
     }
-    private final class InternalIntentStatesListener implements
+    private final class InternalCurrentListener implements
             EventuallyConsistentMapListener<Key, IntentData> {
         @Override
         public void event(
--- a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionManager.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionManager.java
View file @5eb77c8
@@ -29,13 +29,13 @@ import org.onosproject.cluster.Leadership;
 import org.onosproject.cluster.LeadershipEvent;
 import org.onosproject.cluster.LeadershipEventListener;
 import org.onosproject.cluster.LeadershipService;
+import org.onosproject.cluster.NodeId;
 import org.onosproject.net.intent.Key;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import com.google.common.base.Objects;
-
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -109,10 +109,15 @@ public class PartitionManager implements PartitionService {
     @Override
     public boolean isMine(Key intentKey) {
-        return Objects.equal(leadershipService.getLeader(getPartitionPath(getPartitionForKey(intentKey))),
+        return Objects.equals(leadershipService.getLeader(getPartitionPath(getPartitionForKey(intentKey))),
                               clusterService.getLocalNode().id());
     }
+    @Override
+    public NodeId getLeader(Key intentKey) {
+        return leadershipService.getLeader(getPartitionPath(getPartitionForKey(intentKey)));
+    }
+
     private void doRelinquish() {
         try {
             relinquish();
@@ -171,7 +176,7 @@ public class PartitionManager implements PartitionService {
         public void event(LeadershipEvent event) {
             Leadership leadership = event.subject();
-            if (Objects.equal(leadership.leader(), clusterService.getLocalNode().id()) &&
+            if (Objects.equals(leadership.leader(), clusterService.getLocalNode().id()) &&
                     leadership.topic().startsWith(ELECTION_PREFIX)) {
                 // See if we need to let some partitions go
--- a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionService.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionService.java
View file @5eb77c8
@@ -15,6 +15,7 @@
  */
 package org.onosproject.store.intent.impl;
+import org.onosproject.cluster.NodeId;
 import org.onosproject.net.intent.Key;
 /**
@@ -31,5 +32,13 @@ public interface PartitionService {
      */
     boolean isMine(Key intentKey);
+    /**
+     * Returns the leader for a particular key.
+     *
+     * @param intentKey intent key to query
+     * @return the leader node
+     */
+    NodeId getLeader(Key intentKey);
+
     // TODO add API for rebalancing partitions
 }
--- a/core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java
View file @5eb77c8
@@ -337,13 +337,13 @@ public class GossipLinkStore
             ClusterMessage linkInjectedMessage = new ClusterMessage(localNode,
                     GossipLinkStoreMessageSubjects.LINK_INJECTED, SERIALIZER.encode(linkInjectedEvent));
-            try {
+            // TODO check unicast return value
             clusterCommunicator.unicast(linkInjectedMessage, dstNode);
-            } catch (IOException e) {
+            /* error log:
             log.warn("Failed to process link update between src: {} and dst: {} " +
                             "(cluster messaging failed: {})",
                     linkDescription.src(), linkDescription.dst(), e);
-            }
+            */
         }
--- a/core/store/dist/src/main/java/org/onosproject/store/packet/impl/DistributedPacketStore.java
View file @5eb77c8
+++ b/core/store/dist/src/main/java/org/onosproject/store/packet/impl/DistributedPacketStore.java
View file @5eb77c8
@@ -15,19 +15,13 @@
  */
 package org.onosproject.store.packet.impl;
-import static org.onlab.util.Tools.groupedThreads;
-import static org.slf4j.LoggerFactory.getLogger;
-
-import java.io.IOException;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
 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.apache.felix.scr.annotations.Service;
+import org.onlab.util.KryoNamespace;
 import org.onosproject.cluster.ClusterService;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.mastership.MastershipService;
@@ -43,9 +37,14 @@ import org.onosproject.store.cluster.messaging.ClusterMessageHandler;
 import org.onosproject.store.cluster.messaging.MessageSubject;
 import org.onosproject.store.serializers.KryoNamespaces;
 import org.onosproject.store.serializers.KryoSerializer;
-import org.onlab.util.KryoNamespace;
 import org.slf4j.Logger;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
 /**
  * Distributed packet store implementation allowing packets to be sent to
  * remote instances.
@@ -118,12 +117,10 @@ public class DistributedPacketStore
             return;
         }
-        try {
+        // TODO check unicast return value
         communicationService.unicast(new ClusterMessage(
                 myId, PACKET_OUT_SUBJECT, SERIALIZER.encode(packet)), master);
-        } catch (IOException e) {
+        // error log: log.warn("Failed to send packet-out to {}", master);
-            log.warn("Failed to send packet-out to {}", master);
-        }
     }
     /**
--- a/core/store/dist/src/test/java/org/onosproject/store/ecmap/EventuallyConsistentMapImplTest.java
View file @5eb77c8
+++ b/core/store/dist/src/test/java/org/onosproject/store/ecmap/EventuallyConsistentMapImplTest.java
View file @5eb77c8
@@ -16,9 +16,9 @@
 package org.onosproject.store.ecmap;
 import com.google.common.collect.ComparisonChain;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -53,10 +53,7 @@ import java.util.concurrent.atomic.AtomicLong;
 import static com.google.common.base.Preconditions.checkArgument;
 import static junit.framework.TestCase.assertFalse;
 import static org.easymock.EasyMock.*;
-import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.*;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 /**
  * Unit tests for EventuallyConsistentMapImpl.
@@ -119,8 +116,8 @@ public class EventuallyConsistentMapImplTest {
     @Before
     public void setUp() throws Exception {
         clusterService = createMock(ClusterService.class);
-        expect(clusterService.getLocalNode()).andReturn(self)
+        expect(clusterService.getLocalNode()).andReturn(self).anyTimes();
-                .anyTimes();
+        expect(clusterService.getNodes()).andReturn(ImmutableSet.of(self)).anyTimes();
         replay(clusterService);
         clusterCommunicator = createMock(ClusterCommunicationService.class);
@@ -163,7 +160,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testSize() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertEquals(0, ecMap.size());
         ecMap.put(KEY1, VALUE1);
@@ -184,7 +181,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testIsEmpty() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertTrue(ecMap.isEmpty());
         ecMap.put(KEY1, VALUE1);
@@ -195,7 +192,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testContainsKey() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertFalse(ecMap.containsKey(KEY1));
         ecMap.put(KEY1, VALUE1);
@@ -207,7 +204,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testContainsValue() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertFalse(ecMap.containsValue(VALUE1));
         ecMap.put(KEY1, VALUE1);
@@ -222,7 +219,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testGet() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         CountDownLatch latch;
@@ -278,7 +275,7 @@ public class EventuallyConsistentMapImplTest {
         ecMap.addListener(listener);
         // Set up expected internal message to be broadcast to peers on first put
-        expectSpecificMessage(generatePutMessage(KEY1, VALUE1, clockService
+        expectSpecificMulticastMessage(generatePutMessage(KEY1, VALUE1, clockService
                 .peekAtNextTimestamp()), clusterCommunicator);
         // Put first value
@@ -289,7 +286,7 @@ public class EventuallyConsistentMapImplTest {
         verify(clusterCommunicator);
         // Set up expected internal message to be broadcast to peers on second put
-        expectSpecificMessage(generatePutMessage(
+        expectSpecificMulticastMessage(generatePutMessage(
                 KEY1, VALUE2, clockService.peekAtNextTimestamp()), clusterCommunicator);
         // Update same key to a new value
@@ -332,13 +329,13 @@ public class EventuallyConsistentMapImplTest {
         ecMap.addListener(listener);
         // Put in an initial value
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         ecMap.put(KEY1, VALUE1);
         assertEquals(VALUE1, ecMap.get(KEY1));
         // Remove the value and check the correct internal cluster messages
         // are sent
-        expectSpecificMessage(generateRemoveMessage(KEY1, clockService.peekAtNextTimestamp()),
+        expectSpecificMulticastMessage(generateRemoveMessage(KEY1, clockService.peekAtNextTimestamp()),
                                        clusterCommunicator);
         ecMap.remove(KEY1);
@@ -349,7 +346,7 @@ public class EventuallyConsistentMapImplTest {
         // Remove the same value again. Even though the value is no longer in
         // the map, we expect that the tombstone is updated and another remove
         // event is sent to the cluster and external listeners.
-        expectSpecificMessage(generateRemoveMessage(KEY1, clockService.peekAtNextTimestamp()),
+        expectSpecificMulticastMessage(generateRemoveMessage(KEY1, clockService.peekAtNextTimestamp()),
                                        clusterCommunicator);
         ecMap.remove(KEY1);
@@ -359,7 +356,7 @@ public class EventuallyConsistentMapImplTest {
         // Put in a new value for us to try and remove
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         ecMap.put(KEY2, VALUE2);
@@ -400,7 +397,7 @@ public class EventuallyConsistentMapImplTest {
         ecMap.addListener(listener);
         // Expect a multi-update inter-instance message
-        expectSpecificMessage(generatePutMessage(KEY1, VALUE1, KEY2, VALUE2),
+        expectSpecificBroadcastMessage(generatePutMessage(KEY1, VALUE1, KEY2, VALUE2),
                                        clusterCommunicator);
         Map<String, String> putAllValues = new HashMap<>();
@@ -434,12 +431,12 @@ public class EventuallyConsistentMapImplTest {
         verify(clusterCommunicator);
         // Put some items in the map
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         ecMap.put(KEY1, VALUE1);
         ecMap.put(KEY2, VALUE2);
         ecMap.addListener(listener);
-        expectSpecificMessage(generateRemoveMessage(KEY1, KEY2), clusterCommunicator);
+        expectSpecificBroadcastMessage(generateRemoveMessage(KEY1, KEY2), clusterCommunicator);
         ecMap.clear();
@@ -449,7 +446,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testKeySet() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertTrue(ecMap.keySet().isEmpty());
@@ -482,7 +479,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testValues() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertTrue(ecMap.values().isEmpty());
@@ -520,7 +517,7 @@ public class EventuallyConsistentMapImplTest {
     @Test
     public void testEntrySet() throws Exception {
-        expectAnyMessage(clusterCommunicator);
+        expectPeerMessage(clusterCommunicator);
         assertTrue(ecMap.entrySet().isEmpty());
@@ -658,7 +655,7 @@ public class EventuallyConsistentMapImplTest {
      * @param m message we expect to be sent
      * @param clusterCommunicator a mock ClusterCommunicationService to set up
      */
-    private static void expectSpecificMessage(ClusterMessage m,
+    private static void expectSpecificBroadcastMessage(ClusterMessage m,
                            ClusterCommunicationService clusterCommunicator) {
         reset(clusterCommunicator);
         expect(clusterCommunicator.broadcast(m)).andReturn(true);
@@ -666,13 +663,44 @@ public class EventuallyConsistentMapImplTest {
     }
     /**
-     * Sets up a mock ClusterCommunicationService to expect any cluster message
+     * Sets up a mock ClusterCommunicationService to expect a specific cluster
+     * message to be multicast to the cluster.
+     *
+     * @param m message we expect to be sent
+     * @param clusterCommunicator a mock ClusterCommunicationService to set up
+     */
+    private static void expectSpecificMulticastMessage(ClusterMessage m,
+                           ClusterCommunicationService clusterCommunicator) {
+        reset(clusterCommunicator);
+        expect(clusterCommunicator.multicast(eq(m), anyObject(Set.class))).andReturn(true);
+        replay(clusterCommunicator);
+    }
+
+
+    /**
+     * Sets up a mock ClusterCommunicationService to expect a multicast cluster message
      * that is sent to it. This is useful for unit tests where we aren't
      * interested in testing the messaging component.
      *
      * @param clusterCommunicator a mock ClusterCommunicationService to set up
      */
-    private void expectAnyMessage(ClusterCommunicationService clusterCommunicator) {
+    private void expectPeerMessage(ClusterCommunicationService clusterCommunicator) {
+        reset(clusterCommunicator);
+        expect(clusterCommunicator.multicast(anyObject(ClusterMessage.class),
+                                             anyObject(Iterable.class)))
+                .andReturn(true)
+                .anyTimes();
+        replay(clusterCommunicator);
+    }
+
+    /**
+     * Sets up a mock ClusterCommunicationService to expect a broadcast cluster message
+     * that is sent to it. This is useful for unit tests where we aren't
+     * interested in testing the messaging component.
+     *
+     * @param clusterCommunicator a mock ClusterCommunicationService to set up
+     */
+    private void expectBroadcastMessage(ClusterCommunicationService clusterCommunicator) {
         reset(clusterCommunicator);
         expect(clusterCommunicator.broadcast(anyObject(ClusterMessage.class)))
                 .andReturn(true)
@@ -700,13 +728,12 @@ public class EventuallyConsistentMapImplTest {
         }
         @Override
-        public boolean unicast(ClusterMessage message, NodeId toNodeId)
+        public boolean unicast(ClusterMessage message, NodeId toNodeId)  {
-                throws IOException {
             return false;
         }
         @Override
-        public boolean multicast(ClusterMessage message, Set<NodeId> nodeIds) {
+        public boolean multicast(ClusterMessage message, Iterable<NodeId> nodeIds) {
             return false;
         }
--- a/utils/misc/src/test/java/org/onlab/util/BlockingBooleanTest.java
View file @5eb77c8
+++ b/utils/misc/src/test/java/org/onlab/util/BlockingBooleanTest.java
View file @5eb77c8
@@ -31,6 +31,8 @@ import static org.junit.Assert.*;
  */
 public class BlockingBooleanTest  {
+    private static final int TIMEOUT = 100; //ms
+
     @Test
     public void basics() {
         BlockingBoolean b = new BlockingBoolean(false);
@@ -60,7 +62,7 @@ public class BlockingBooleanTest  {
         }
         b.set(value);
         try {
-            assertTrue(latch.await(10, TimeUnit.MILLISECONDS));
+            assertTrue(latch.await(TIMEOUT, TimeUnit.MILLISECONDS));
         } catch (InterruptedException e) {
             fail();
         }
@@ -92,7 +94,7 @@ public class BlockingBooleanTest  {
             }
         });
         try {
-            assertTrue(latch.await(10, TimeUnit.MILLISECONDS));
+            assertTrue(latch.await(TIMEOUT, TimeUnit.MILLISECONDS));
         } catch (InterruptedException e) {
             fail();
         }
@@ -124,14 +126,14 @@ public class BlockingBooleanTest  {
             });
         }
         try {
-            assertTrue(sameLatch.await(10, TimeUnit.MILLISECONDS));
+            assertTrue(sameLatch.await(TIMEOUT, TimeUnit.MILLISECONDS));
             assertEquals(waitLatch.getCount(), numThreads / 2);
         } catch (InterruptedException e) {
             fail();
         }
         b.set(true);
         try {
-            assertTrue(waitLatch.await(10, TimeUnit.MILLISECONDS));
+            assertTrue(waitLatch.await(TIMEOUT, TimeUnit.MILLISECONDS));
         } catch (InterruptedException e) {
             fail();
         }
@@ -156,7 +158,7 @@ public class BlockingBooleanTest  {
             }
         });
         try {
-            assertTrue(latch.await(10, TimeUnit.MILLISECONDS));
+            assertTrue(latch.await(TIMEOUT, TimeUnit.MILLISECONDS));
         } catch (InterruptedException e) {
             fail();
         }