[ONOS-7054] Implement prototype of ISSU protocol
Change-Id: Id543c0de9c97b68f977c824cbc987b35d81beb2d
diff --git a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/AbstractClusterCommunicationManager.java b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/AbstractClusterCommunicationManager.java
new file mode 100644
index 0000000..aa96131
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/AbstractClusterCommunicationManager.java
@@ -0,0 +1,347 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.store.cluster.messaging.impl;
+
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Executor;
+import java.util.concurrent.ExecutorService;
+import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import com.google.common.base.Objects;
+import com.google.common.base.Throwables;
+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.onlab.util.Tools;
+import org.onosproject.cluster.ControllerNode;
+import org.onosproject.cluster.UnifiedClusterService;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.store.cluster.messaging.ClusterCommunicationService;
+import org.onosproject.store.cluster.messaging.ClusterMessage;
+import org.onosproject.store.cluster.messaging.ClusterMessageHandler;
+import org.onosproject.store.cluster.messaging.Endpoint;
+import org.onosproject.store.cluster.messaging.MessageSubject;
+import org.onosproject.store.cluster.messaging.MessagingService;
+import org.onosproject.utils.MeteringAgent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.security.AppGuard.checkPermission;
+import static org.onosproject.security.AppPermission.Type.CLUSTER_WRITE;
+
+@Component(componentAbstract = true)
+public abstract class AbstractClusterCommunicationManager
+ implements ClusterCommunicationService {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ private final MeteringAgent subjectMeteringAgent = new MeteringAgent(PRIMITIVE_NAME, SUBJECT_PREFIX, true);
+ private final MeteringAgent endpointMeteringAgent = new MeteringAgent(PRIMITIVE_NAME, ENDPOINT_PREFIX, true);
+
+ private static final String PRIMITIVE_NAME = "clusterCommunication";
+ private static final String SUBJECT_PREFIX = "subject";
+ private static final String ENDPOINT_PREFIX = "endpoint";
+
+ private static final String SERIALIZING = "serialization";
+ private static final String DESERIALIZING = "deserialization";
+ private static final String NODE_PREFIX = "node:";
+ private static final String ROUND_TRIP_SUFFIX = ".rtt";
+ private static final String ONE_WAY_SUFFIX = ".oneway";
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected UnifiedClusterService clusterService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected MessagingService messagingService;
+
+ private NodeId localNodeId;
+
+ /**
+ * Returns the type for the given message subject.
+ *
+ * @param subject the type for the given message subject
+ * @return the message subject
+ */
+ protected abstract String getType(MessageSubject subject);
+
+ @Activate
+ public void activate() {
+ localNodeId = clusterService.getLocalNode().id();
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ log.info("Stopped");
+ }
+
+ @Override
+ public <M> void broadcast(M message,
+ MessageSubject subject,
+ Function<M, byte[]> encoder) {
+ checkPermission(CLUSTER_WRITE);
+ multicast(message,
+ subject,
+ encoder,
+ clusterService.getNodes()
+ .stream()
+ .filter(node -> !Objects.equal(node, clusterService.getLocalNode()))
+ .map(ControllerNode::id)
+ .collect(Collectors.toSet()));
+ }
+
+ @Override
+ public <M> void broadcastIncludeSelf(M message,
+ MessageSubject subject,
+ Function<M, byte[]> encoder) {
+ checkPermission(CLUSTER_WRITE);
+ multicast(message,
+ subject,
+ encoder,
+ clusterService.getNodes()
+ .stream()
+ .map(ControllerNode::id)
+ .collect(Collectors.toSet()));
+ }
+
+ @Override
+ public <M> CompletableFuture<Void> unicast(M message,
+ MessageSubject subject,
+ Function<M, byte[]> encoder,
+ NodeId toNodeId) {
+ checkPermission(CLUSTER_WRITE);
+ try {
+ byte[] payload = new ClusterMessage(
+ localNodeId,
+ subject,
+ timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(message)
+ ).getBytes();
+ return doUnicast(subject, payload, toNodeId);
+ } catch (Exception e) {
+ return Tools.exceptionalFuture(e);
+ }
+ }
+
+ @Override
+ public <M> void multicast(M message,
+ MessageSubject subject,
+ Function<M, byte[]> encoder,
+ Set<NodeId> nodes) {
+ checkPermission(CLUSTER_WRITE);
+ byte[] payload = new ClusterMessage(
+ localNodeId,
+ subject,
+ timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(message))
+ .getBytes();
+ nodes.forEach(nodeId -> doUnicast(subject, payload, nodeId));
+ }
+
+ @Override
+ public <M, R> CompletableFuture<R> sendAndReceive(M message,
+ MessageSubject subject,
+ Function<M, byte[]> encoder,
+ Function<byte[], R> decoder,
+ NodeId toNodeId) {
+ checkPermission(CLUSTER_WRITE);
+ try {
+ ClusterMessage envelope = new ClusterMessage(
+ clusterService.getLocalNode().id(),
+ subject,
+ timeFunction(encoder, subjectMeteringAgent, SERIALIZING).
+ apply(message));
+ return sendAndReceive(subject, envelope.getBytes(), toNodeId).
+ thenApply(bytes -> timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).apply(bytes));
+ } catch (Exception e) {
+ return Tools.exceptionalFuture(e);
+ }
+ }
+
+ private CompletableFuture<Void> doUnicast(MessageSubject subject, byte[] payload, NodeId toNodeId) {
+ ControllerNode node = clusterService.getNode(toNodeId);
+ checkArgument(node != null, "Unknown nodeId: %s", toNodeId);
+ Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort());
+ MeteringAgent.Context context = subjectMeteringAgent.startTimer(subject.toString() + ONE_WAY_SUFFIX);
+ return messagingService.sendAsync(nodeEp, getType(subject), payload).whenComplete((r, e) -> context.stop(e));
+ }
+
+ private CompletableFuture<byte[]> sendAndReceive(MessageSubject subject, byte[] payload, NodeId toNodeId) {
+ ControllerNode node = clusterService.getNode(toNodeId);
+ checkArgument(node != null, "Unknown nodeId: %s", toNodeId);
+ Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort());
+ MeteringAgent.Context epContext = endpointMeteringAgent.
+ startTimer(NODE_PREFIX + toNodeId.toString() + ROUND_TRIP_SUFFIX);
+ MeteringAgent.Context subjectContext = subjectMeteringAgent.
+ startTimer(subject.toString() + ROUND_TRIP_SUFFIX);
+ return messagingService.sendAndReceive(nodeEp, getType(subject), payload).
+ whenComplete((bytes, throwable) -> {
+ subjectContext.stop(throwable);
+ epContext.stop(throwable);
+ });
+ }
+
+ @Override
+ public void addSubscriber(MessageSubject subject,
+ ClusterMessageHandler subscriber,
+ ExecutorService executor) {
+ checkPermission(CLUSTER_WRITE);
+ messagingService.registerHandler(getType(subject),
+ new InternalClusterMessageHandler(subscriber),
+ executor);
+ }
+
+ @Override
+ public void removeSubscriber(MessageSubject subject) {
+ checkPermission(CLUSTER_WRITE);
+ messagingService.unregisterHandler(getType(subject));
+ }
+
+ @Override
+ public <M, R> void addSubscriber(MessageSubject subject,
+ Function<byte[], M> decoder,
+ Function<M, R> handler,
+ Function<R, byte[]> encoder,
+ Executor executor) {
+ checkPermission(CLUSTER_WRITE);
+ messagingService.registerHandler(getType(subject),
+ new InternalMessageResponder<M, R>(decoder, encoder, m -> {
+ CompletableFuture<R> responseFuture = new CompletableFuture<>();
+ executor.execute(() -> {
+ try {
+ responseFuture.complete(handler.apply(m));
+ } catch (Exception e) {
+ responseFuture.completeExceptionally(e);
+ }
+ });
+ return responseFuture;
+ }));
+ }
+
+ @Override
+ public <M, R> void addSubscriber(MessageSubject subject,
+ Function<byte[], M> decoder,
+ Function<M, CompletableFuture<R>> handler,
+ Function<R, byte[]> encoder) {
+ checkPermission(CLUSTER_WRITE);
+ messagingService.registerHandler(getType(subject),
+ new InternalMessageResponder<>(decoder, encoder, handler));
+ }
+
+ @Override
+ public <M> void addSubscriber(MessageSubject subject,
+ Function<byte[], M> decoder,
+ Consumer<M> handler,
+ Executor executor) {
+ checkPermission(CLUSTER_WRITE);
+ messagingService.registerHandler(getType(subject),
+ new InternalMessageConsumer<>(decoder, handler),
+ executor);
+ }
+
+ /**
+ * Performs the timed function, returning the value it would while timing the operation.
+ *
+ * @param timedFunction the function to be timed
+ * @param meter the metering agent to be used to time the function
+ * @param opName the opname to be used when starting the meter
+ * @param <A> The param type of the function
+ * @param <B> The return type of the function
+ * @return the value returned by the timed function
+ */
+ private <A, B> Function<A, B> timeFunction(Function<A, B> timedFunction,
+ MeteringAgent meter, String opName) {
+ checkNotNull(timedFunction);
+ checkNotNull(meter);
+ checkNotNull(opName);
+ return new Function<A, B>() {
+ @Override
+ public B apply(A a) {
+ final MeteringAgent.Context context = meter.startTimer(opName);
+ B result = null;
+ try {
+ result = timedFunction.apply(a);
+ context.stop(null);
+ return result;
+ } catch (Exception e) {
+ context.stop(e);
+ Throwables.propagate(e);
+ return null;
+ }
+ }
+ };
+ }
+
+
+ private class InternalClusterMessageHandler implements BiFunction<Endpoint, byte[], byte[]> {
+ private ClusterMessageHandler handler;
+
+ public InternalClusterMessageHandler(ClusterMessageHandler handler) {
+ this.handler = handler;
+ }
+
+ @Override
+ public byte[] apply(Endpoint sender, byte[] bytes) {
+ ClusterMessage message = ClusterMessage.fromBytes(bytes);
+ handler.handle(message);
+ return message.response();
+ }
+ }
+
+ private class InternalMessageResponder<M, R> implements BiFunction<Endpoint, byte[], CompletableFuture<byte[]>> {
+ private final Function<byte[], M> decoder;
+ private final Function<R, byte[]> encoder;
+ private final Function<M, CompletableFuture<R>> handler;
+
+ public InternalMessageResponder(Function<byte[], M> decoder,
+ Function<R, byte[]> encoder,
+ Function<M, CompletableFuture<R>> handler) {
+ this.decoder = decoder;
+ this.encoder = encoder;
+ this.handler = handler;
+ }
+
+ @Override
+ public CompletableFuture<byte[]> apply(Endpoint sender, byte[] bytes) {
+ return handler.apply(timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).
+ apply(ClusterMessage.fromBytes(bytes).payload())).
+ thenApply(m -> timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(m));
+ }
+ }
+
+ private class InternalMessageConsumer<M> implements BiConsumer<Endpoint, byte[]> {
+ private final Function<byte[], M> decoder;
+ private final Consumer<M> consumer;
+
+ public InternalMessageConsumer(Function<byte[], M> decoder, Consumer<M> consumer) {
+ this.decoder = decoder;
+ this.consumer = consumer;
+ }
+
+ @Override
+ public void accept(Endpoint sender, byte[] bytes) {
+ consumer.accept(timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).
+ apply(ClusterMessage.fromBytes(bytes).payload()));
+ }
+ }
+}
diff --git a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java
index 1bdac37..4602702 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/ClusterCommunicationManager.java
@@ -15,328 +15,24 @@
*/
package org.onosproject.store.cluster.messaging.impl;
-import com.google.common.base.Throwables;
-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.Tools;
-import org.onosproject.cluster.ClusterService;
-import org.onosproject.cluster.ControllerNode;
-import org.onosproject.cluster.NodeId;
-import org.onosproject.store.cluster.messaging.ClusterCommunicationService;
-import org.onosproject.store.cluster.messaging.ClusterMessage;
-import org.onosproject.store.cluster.messaging.ClusterMessageHandler;
-import org.onosproject.store.cluster.messaging.Endpoint;
+import org.onosproject.core.VersionService;
import org.onosproject.store.cluster.messaging.MessageSubject;
-import org.onosproject.store.cluster.messaging.MessagingService;
-import org.onosproject.utils.MeteringAgent;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Objects;
-
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Executor;
-import java.util.concurrent.ExecutorService;
-import java.util.function.BiConsumer;
-import java.util.function.BiFunction;
-import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.security.AppGuard.checkPermission;
-import static org.onosproject.security.AppPermission.Type.CLUSTER_WRITE;
@Component(immediate = true)
@Service
-public class ClusterCommunicationManager
- implements ClusterCommunicationService {
+public class ClusterCommunicationManager extends AbstractClusterCommunicationManager {
- private final Logger log = LoggerFactory.getLogger(getClass());
-
- private final MeteringAgent subjectMeteringAgent = new MeteringAgent(PRIMITIVE_NAME, SUBJECT_PREFIX, true);
- private final MeteringAgent endpointMeteringAgent = new MeteringAgent(PRIMITIVE_NAME, ENDPOINT_PREFIX, true);
-
- private static final String PRIMITIVE_NAME = "clusterCommunication";
- private static final String SUBJECT_PREFIX = "subject";
- private static final String ENDPOINT_PREFIX = "endpoint";
-
- private static final String SERIALIZING = "serialization";
- private static final String DESERIALIZING = "deserialization";
- private static final String NODE_PREFIX = "node:";
- private static final String ROUND_TRIP_SUFFIX = ".rtt";
- private static final String ONE_WAY_SUFFIX = ".oneway";
+ private static final char VERSION_SEP = '-';
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- private ClusterService clusterService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected MessagingService messagingService;
-
- private NodeId localNodeId;
-
- @Activate
- public void activate() {
- localNodeId = clusterService.getLocalNode().id();
- log.info("Started");
- }
-
- @Deactivate
- public void deactivate() {
- log.info("Stopped");
- }
+ private VersionService versionService;
@Override
- public <M> void broadcast(M message,
- MessageSubject subject,
- Function<M, byte[]> encoder) {
- checkPermission(CLUSTER_WRITE);
- multicast(message,
- subject,
- encoder,
- clusterService.getNodes()
- .stream()
- .filter(node -> !Objects.equal(node, clusterService.getLocalNode()))
- .map(ControllerNode::id)
- .collect(Collectors.toSet()));
- }
-
- @Override
- public <M> void broadcastIncludeSelf(M message,
- MessageSubject subject,
- Function<M, byte[]> encoder) {
- checkPermission(CLUSTER_WRITE);
- multicast(message,
- subject,
- encoder,
- clusterService.getNodes()
- .stream()
- .map(ControllerNode::id)
- .collect(Collectors.toSet()));
- }
-
- @Override
- public <M> CompletableFuture<Void> unicast(M message,
- MessageSubject subject,
- Function<M, byte[]> encoder,
- NodeId toNodeId) {
- checkPermission(CLUSTER_WRITE);
- try {
- byte[] payload = new ClusterMessage(
- localNodeId,
- subject,
- timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(message)
- ).getBytes();
- return doUnicast(subject, payload, toNodeId);
- } catch (Exception e) {
- return Tools.exceptionalFuture(e);
- }
- }
-
- @Override
- public <M> void multicast(M message,
- MessageSubject subject,
- Function<M, byte[]> encoder,
- Set<NodeId> nodes) {
- checkPermission(CLUSTER_WRITE);
- byte[] payload = new ClusterMessage(
- localNodeId,
- subject,
- timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(message))
- .getBytes();
- nodes.forEach(nodeId -> doUnicast(subject, payload, nodeId));
- }
-
- @Override
- public <M, R> CompletableFuture<R> sendAndReceive(M message,
- MessageSubject subject,
- Function<M, byte[]> encoder,
- Function<byte[], R> decoder,
- NodeId toNodeId) {
- checkPermission(CLUSTER_WRITE);
- try {
- ClusterMessage envelope = new ClusterMessage(
- clusterService.getLocalNode().id(),
- subject,
- timeFunction(encoder, subjectMeteringAgent, SERIALIZING).
- apply(message));
- return sendAndReceive(subject, envelope.getBytes(), toNodeId).
- thenApply(bytes -> timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).apply(bytes));
- } catch (Exception e) {
- return Tools.exceptionalFuture(e);
- }
- }
-
- private CompletableFuture<Void> doUnicast(MessageSubject subject, byte[] payload, NodeId toNodeId) {
- ControllerNode node = clusterService.getNode(toNodeId);
- checkArgument(node != null, "Unknown nodeId: %s", toNodeId);
- Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort());
- MeteringAgent.Context context = subjectMeteringAgent.startTimer(subject.toString() + ONE_WAY_SUFFIX);
- return messagingService.sendAsync(nodeEp, subject.value(), payload).whenComplete((r, e) -> context.stop(e));
- }
-
- private CompletableFuture<byte[]> sendAndReceive(MessageSubject subject, byte[] payload, NodeId toNodeId) {
- ControllerNode node = clusterService.getNode(toNodeId);
- checkArgument(node != null, "Unknown nodeId: %s", toNodeId);
- Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort());
- MeteringAgent.Context epContext = endpointMeteringAgent.
- startTimer(NODE_PREFIX + toNodeId.toString() + ROUND_TRIP_SUFFIX);
- MeteringAgent.Context subjectContext = subjectMeteringAgent.
- startTimer(subject.toString() + ROUND_TRIP_SUFFIX);
- return messagingService.sendAndReceive(nodeEp, subject.value(), payload).
- whenComplete((bytes, throwable) -> {
- subjectContext.stop(throwable);
- epContext.stop(throwable);
- });
- }
-
- @Override
- public void addSubscriber(MessageSubject subject,
- ClusterMessageHandler subscriber,
- ExecutorService executor) {
- checkPermission(CLUSTER_WRITE);
- messagingService.registerHandler(subject.value(),
- new InternalClusterMessageHandler(subscriber),
- executor);
- }
-
- @Override
- public void removeSubscriber(MessageSubject subject) {
- checkPermission(CLUSTER_WRITE);
- messagingService.unregisterHandler(subject.value());
- }
-
- @Override
- public <M, R> void addSubscriber(MessageSubject subject,
- Function<byte[], M> decoder,
- Function<M, R> handler,
- Function<R, byte[]> encoder,
- Executor executor) {
- checkPermission(CLUSTER_WRITE);
- messagingService.registerHandler(subject.value(),
- new InternalMessageResponder<M, R>(decoder, encoder, m -> {
- CompletableFuture<R> responseFuture = new CompletableFuture<>();
- executor.execute(() -> {
- try {
- responseFuture.complete(handler.apply(m));
- } catch (Exception e) {
- responseFuture.completeExceptionally(e);
- }
- });
- return responseFuture;
- }));
- }
-
- @Override
- public <M, R> void addSubscriber(MessageSubject subject,
- Function<byte[], M> decoder,
- Function<M, CompletableFuture<R>> handler,
- Function<R, byte[]> encoder) {
- checkPermission(CLUSTER_WRITE);
- messagingService.registerHandler(subject.value(),
- new InternalMessageResponder<>(decoder, encoder, handler));
- }
-
- @Override
- public <M> void addSubscriber(MessageSubject subject,
- Function<byte[], M> decoder,
- Consumer<M> handler,
- Executor executor) {
- checkPermission(CLUSTER_WRITE);
- messagingService.registerHandler(subject.value(),
- new InternalMessageConsumer<>(decoder, handler),
- executor);
- }
-
- /**
- * Performs the timed function, returning the value it would while timing the operation.
- *
- * @param timedFunction the function to be timed
- * @param meter the metering agent to be used to time the function
- * @param opName the opname to be used when starting the meter
- * @param <A> The param type of the function
- * @param <B> The return type of the function
- * @return the value returned by the timed function
- */
- private <A, B> Function<A, B> timeFunction(Function<A, B> timedFunction,
- MeteringAgent meter, String opName) {
- checkNotNull(timedFunction);
- checkNotNull(meter);
- checkNotNull(opName);
- return new Function<A, B>() {
- @Override
- public B apply(A a) {
- final MeteringAgent.Context context = meter.startTimer(opName);
- B result = null;
- try {
- result = timedFunction.apply(a);
- context.stop(null);
- return result;
- } catch (Exception e) {
- context.stop(e);
- Throwables.propagate(e);
- return null;
- }
- }
- };
- }
-
-
- private class InternalClusterMessageHandler implements BiFunction<Endpoint, byte[], byte[]> {
- private ClusterMessageHandler handler;
-
- public InternalClusterMessageHandler(ClusterMessageHandler handler) {
- this.handler = handler;
- }
-
- @Override
- public byte[] apply(Endpoint sender, byte[] bytes) {
- ClusterMessage message = ClusterMessage.fromBytes(bytes);
- handler.handle(message);
- return message.response();
- }
- }
-
- private class InternalMessageResponder<M, R> implements BiFunction<Endpoint, byte[], CompletableFuture<byte[]>> {
- private final Function<byte[], M> decoder;
- private final Function<R, byte[]> encoder;
- private final Function<M, CompletableFuture<R>> handler;
-
- public InternalMessageResponder(Function<byte[], M> decoder,
- Function<R, byte[]> encoder,
- Function<M, CompletableFuture<R>> handler) {
- this.decoder = decoder;
- this.encoder = encoder;
- this.handler = handler;
- }
-
- @Override
- public CompletableFuture<byte[]> apply(Endpoint sender, byte[] bytes) {
- return handler.apply(timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).
- apply(ClusterMessage.fromBytes(bytes).payload())).
- thenApply(m -> timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(m));
- }
- }
-
- private class InternalMessageConsumer<M> implements BiConsumer<Endpoint, byte[]> {
- private final Function<byte[], M> decoder;
- private final Consumer<M> consumer;
-
- public InternalMessageConsumer(Function<byte[], M> decoder, Consumer<M> consumer) {
- this.decoder = decoder;
- this.consumer = consumer;
- }
-
- @Override
- public void accept(Endpoint sender, byte[] bytes) {
- consumer.accept(timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).
- apply(ClusterMessage.fromBytes(bytes).payload()));
- }
+ protected String getType(MessageSubject subject) {
+ return subject.value() + VERSION_SEP + versionService.version().toString();
}
}
diff --git a/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/UnifiedClusterCommunicationManager.java b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/UnifiedClusterCommunicationManager.java
new file mode 100644
index 0000000..45c84af
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onosproject/store/cluster/messaging/impl/UnifiedClusterCommunicationManager.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.store.cluster.messaging.impl;
+
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.store.cluster.messaging.UnifiedClusterCommunicationService;
+import org.onosproject.store.cluster.messaging.MessageSubject;
+
+@Component(immediate = true)
+@Service
+public class UnifiedClusterCommunicationManager
+ extends AbstractClusterCommunicationManager
+ implements UnifiedClusterCommunicationService {
+ @Override
+ protected String getType(MessageSubject subject) {
+ return subject.value();
+ }
+}