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%2Fraft%2Fmessages%2FInstallSnapshot.java;h=5958cfdedf9d7460001cf93cbeda28436da6c383;hp=888854fa71eaf4f745e11456c7b09349a7d8a443;hb=refs%2Fchanges%2F84%2F46084%2F3;hpb=11e9ade9af527aba7faeb633d3c9c7552fd09d2d diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/InstallSnapshot.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/InstallSnapshot.java index 888854fa71..5958cfdedf 100644 --- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/InstallSnapshot.java +++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/InstallSnapshot.java @@ -8,19 +8,42 @@ package org.opendaylight.controller.cluster.raft.messages; +import com.google.common.base.Optional; +import java.io.Externalizable; +import java.io.IOException; +import java.io.ObjectInput; +import java.io.ObjectOutput; +import org.opendaylight.controller.cluster.raft.persisted.ServerConfigurationPayload; + public class InstallSnapshot extends AbstractRaftRPC { + private static final long serialVersionUID = 1L; private final String leaderId; private final long lastIncludedIndex; private final long lastIncludedTerm; - private final Object data; + private final byte[] data; + private final int chunkIndex; + private final int totalChunks; + private final Optional lastChunkHashCode; + private final Optional serverConfig; - public InstallSnapshot(long term, String leaderId, long lastIncludedIndex, long lastIncludedTerm, Object data) { + public InstallSnapshot(long term, String leaderId, long lastIncludedIndex, long lastIncludedTerm, byte[] data, + int chunkIndex, int totalChunks, Optional lastChunkHashCode, Optional serverConfig) { super(term); this.leaderId = leaderId; this.lastIncludedIndex = lastIncludedIndex; this.lastIncludedTerm = lastIncludedTerm; this.data = data; + this.chunkIndex = chunkIndex; + this.totalChunks = totalChunks; + this.lastChunkHashCode = lastChunkHashCode; + this.serverConfig = serverConfig; + } + + public InstallSnapshot(long term, String leaderId, long lastIncludedIndex, + long lastIncludedTerm, byte[] data, int chunkIndex, int totalChunks) { + this(term, leaderId, lastIncludedIndex, lastIncludedTerm, data, chunkIndex, totalChunks, + Optional.absent(), Optional.absent()); } public String getLeaderId() { @@ -35,7 +58,106 @@ public class InstallSnapshot extends AbstractRaftRPC { return lastIncludedTerm; } - public Object getData() { + public byte[] getData() { return data; } + + public int getChunkIndex() { + return chunkIndex; + } + + public int getTotalChunks() { + return totalChunks; + } + + public Optional getLastChunkHashCode() { + return lastChunkHashCode; + } + + public Optional getServerConfig() { + return serverConfig; + } + + + public Object toSerializable(short version) { + return this; + } + + @Override + public String toString() { + return "InstallSnapshot [term=" + getTerm() + ", leaderId=" + leaderId + ", lastIncludedIndex=" + + lastIncludedIndex + ", lastIncludedTerm=" + lastIncludedTerm + ", datasize=" + data.length + + ", Chunk=" + chunkIndex + "/" + totalChunks + ", lastChunkHashCode=" + lastChunkHashCode + + ", serverConfig=" + serverConfig.orNull() + "]"; + } + + private Object writeReplace() { + return new Proxy(this); + } + + private static class Proxy implements Externalizable { + private static final long serialVersionUID = 1L; + + private InstallSnapshot installSnapshot; + + public Proxy() { + } + + Proxy(InstallSnapshot installSnapshot) { + this.installSnapshot = installSnapshot; + } + + @Override + public void writeExternal(ObjectOutput out) throws IOException { + out.writeLong(installSnapshot.getTerm()); + out.writeObject(installSnapshot.leaderId); + out.writeLong(installSnapshot.lastIncludedIndex); + out.writeLong(installSnapshot.lastIncludedTerm); + out.writeInt(installSnapshot.chunkIndex); + out.writeInt(installSnapshot.totalChunks); + + out.writeByte(installSnapshot.lastChunkHashCode.isPresent() ? 1 : 0); + if(installSnapshot.lastChunkHashCode.isPresent()) { + out.writeInt(installSnapshot.lastChunkHashCode.get().intValue()); + } + + out.writeByte(installSnapshot.serverConfig.isPresent() ? 1 : 0); + if(installSnapshot.serverConfig.isPresent()) { + out.writeObject(installSnapshot.serverConfig.get()); + } + + out.writeObject(installSnapshot.data); + } + + @Override + public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { + long term = in.readLong(); + String leaderId = (String) in.readObject(); + long lastIncludedIndex = in.readLong(); + long lastIncludedTerm = in.readLong(); + int chunkIndex = in.readInt(); + int totalChunks = in.readInt(); + + Optional lastChunkHashCode = Optional.absent(); + boolean chunkHashCodePresent = in.readByte() == 1; + if(chunkHashCodePresent) { + lastChunkHashCode = Optional.of(in.readInt()); + } + + Optional serverConfig = Optional.absent(); + boolean serverConfigPresent = in.readByte() == 1; + if(serverConfigPresent) { + serverConfig = Optional.of((ServerConfigurationPayload)in.readObject()); + } + + byte[] data = (byte[])in.readObject(); + + installSnapshot = new InstallSnapshot(term, leaderId, lastIncludedIndex, lastIncludedTerm, data, + chunkIndex, totalChunks, lastChunkHashCode, serverConfig); + } + + private Object readResolve() { + return installSnapshot; + } + } }