X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fexample%2FExampleActor.java;h=cb375c24909a1df214a52a7b18d4844e0ac7f5cb;hp=c4ff108611d9fbdb177f2ef4ace98bb030d69991;hb=d480609098769004b964043d7ee4c7458de19fbc;hpb=15fa131be8b16703089a6d8508546120cf15d45d diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java index c4ff108611..cb375c2490 100644 --- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java +++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java @@ -13,36 +13,40 @@ import akka.actor.Props; import akka.japi.Creator; import com.google.common.base.Optional; import com.google.protobuf.ByteString; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.util.HashMap; +import java.util.Map; +import org.opendaylight.controller.cluster.DataPersistenceProvider; import org.opendaylight.controller.cluster.example.messages.KeyValue; import org.opendaylight.controller.cluster.example.messages.KeyValueSaved; import org.opendaylight.controller.cluster.example.messages.PrintRole; import org.opendaylight.controller.cluster.example.messages.PrintState; import org.opendaylight.controller.cluster.raft.ConfigParams; import org.opendaylight.controller.cluster.raft.RaftActor; +import org.opendaylight.controller.cluster.raft.RaftState; import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply; +import org.opendaylight.controller.cluster.raft.behaviors.Leader; import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.util.HashMap; -import java.util.Map; - /** * A sample actor showing how the RaftActor is to be extended */ public class ExampleActor extends RaftActor { - private final Map state = new HashMap(); + private final Map state = new HashMap<>(); + private final DataPersistenceProvider dataPersistenceProvider; private long persistIdentifier = 1; - public ExampleActor(String id, Map peerAddresses, - Optional configParams) { + public ExampleActor(final String id, final Map peerAddresses, + final Optional configParams) { super(id, peerAddresses, configParams); + this.dataPersistenceProvider = new PersistentDataProvider(); } public static Props props(final String id, final Map peerAddresses, @@ -55,7 +59,7 @@ public class ExampleActor extends RaftActor { }); } - @Override public void onReceiveCommand(Object message){ + @Override public void onReceiveCommand(final Object message) throws Exception{ if(message instanceof KeyValue){ if(isLeader()) { String persistId = Long.toString(persistIdentifier++); @@ -67,19 +71,31 @@ public class ExampleActor extends RaftActor { } } else if (message instanceof PrintState) { - LOG.debug("State of the node:{} has entries={}, {}", - getId(), state.size(), getReplicatedLogState()); + if(LOG.isDebugEnabled()) { + LOG.debug("State of the node:{} has entries={}, {}", + getId(), state.size(), getReplicatedLogState()); + } } else if (message instanceof PrintRole) { - LOG.debug("{} = {}, Peers={}", getId(), getRaftState(),getPeers()); + if(LOG.isDebugEnabled()) { + String followers = ""; + if (getRaftState() == RaftState.Leader) { + followers = ((Leader)this.getCurrentBehavior()).printFollowerStates(); + LOG.debug("{} = {}, Peers={}, followers={}", getId(), getRaftState(), getPeers(), followers); + } else { + LOG.debug("{} = {}, Peers={}", getId(), getRaftState(), getPeers()); + } + + + } } else { super.onReceiveCommand(message); } } - @Override protected void applyState(ActorRef clientActor, String identifier, - Object data) { + @Override protected void applyState(final ActorRef clientActor, final String identifier, + final Object data) { if(data instanceof KeyValue){ KeyValue kv = (KeyValue) data; state.put(kv.getKey(), kv.getValue()); @@ -94,22 +110,24 @@ public class ExampleActor extends RaftActor { try { bs = fromObject(state); } catch (Exception e) { - LOG.error("Exception in creating snapshot", e); + LOG.error(e, "Exception in creating snapshot"); } getSelf().tell(new CaptureSnapshotReply(bs), null); } - @Override protected void applySnapshot(ByteString snapshot) { + @Override protected void applySnapshot(final ByteString snapshot) { state.clear(); try { - state.putAll((HashMap) toObject(snapshot)); + state.putAll((Map) toObject(snapshot)); } catch (Exception e) { - LOG.error("Exception in applying snapshot", e); + LOG.error(e, "Exception in applying snapshot"); + } + if(LOG.isDebugEnabled()) { + LOG.debug("Snapshot applied to state : {}", ((Map) state).size()); } - LOG.debug("Snapshot applied to state :" + ((HashMap) state).size()); } - private ByteString fromObject(Object snapshot) throws Exception { + private ByteString fromObject(final Object snapshot) throws Exception { ByteArrayOutputStream b = null; ObjectOutputStream o = null; try { @@ -129,7 +147,7 @@ public class ExampleActor extends RaftActor { } } - private Object toObject(ByteString bs) throws ClassNotFoundException, IOException { + private Object toObject(final ByteString bs) throws ClassNotFoundException, IOException { Object obj = null; ByteArrayInputStream bis = null; ObjectInputStream ois = null; @@ -152,11 +170,36 @@ public class ExampleActor extends RaftActor { } - @Override public void onReceiveRecover(Object message) { + @Override + protected DataPersistenceProvider persistence() { + return dataPersistenceProvider; + } + + @Override public void onReceiveRecover(final Object message)throws Exception { super.onReceiveRecover(message); } @Override public String persistenceId() { return getId(); } + + @Override + protected void startLogRecoveryBatch(final int maxBatchSize) { + } + + @Override + protected void appendRecoveredLogEntry(final Payload data) { + } + + @Override + protected void applyCurrentLogRecoveryBatch() { + } + + @Override + protected void onRecoveryComplete() { + } + + @Override + protected void applyRecoverySnapshot(final ByteString snapshot) { + } }