org.elasticsearch.indices.recovery.RecoveryTranslogOperationsRequest Maven / Gradle / Ivy
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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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.elasticsearch.indices.recovery;
import com.google.common.collect.Lists;
import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.translog.Translog;
import org.elasticsearch.index.translog.TranslogStreams;
import org.elasticsearch.transport.TransportRequest;
import java.io.IOException;
import java.util.List;
/**
*
*/
class RecoveryTranslogOperationsRequest extends TransportRequest {
private long recoveryId;
private ShardId shardId;
private List operations;
private int totalTranslogOps = RecoveryState.Translog.UNKNOWN;
RecoveryTranslogOperationsRequest() {
}
RecoveryTranslogOperationsRequest(long recoveryId, ShardId shardId, List operations, int totalTranslogOps) {
this.recoveryId = recoveryId;
this.shardId = shardId;
this.operations = operations;
this.totalTranslogOps = totalTranslogOps;
}
public long recoveryId() {
return this.recoveryId;
}
public ShardId shardId() {
return shardId;
}
public List operations() {
return operations;
}
public int totalTranslogOps() {
return totalTranslogOps;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
recoveryId = in.readLong();
shardId = ShardId.readShardId(in);
int size = in.readVInt();
operations = Lists.newArrayListWithExpectedSize(size);
for (int i = 0; i < size; i++) {
if (in.getVersion().onOrAfter(Version.V_1_4_0_Beta1)) {
operations.add(TranslogStreams.CHECKSUMMED_TRANSLOG_STREAM.read(in));
} else {
operations.add(TranslogStreams.LEGACY_TRANSLOG_STREAM.read(in));
}
}
if (in.getVersion().onOrAfter(Version.V_1_5_0)) {
totalTranslogOps = in.readVInt();
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeLong(recoveryId);
shardId.writeTo(out);
out.writeVInt(operations.size());
for (Translog.Operation operation : operations) {
if (out.getVersion().onOrAfter(Version.V_1_4_0_Beta1)) {
TranslogStreams.CHECKSUMMED_TRANSLOG_STREAM.write(out, operation);
} else {
TranslogStreams.LEGACY_TRANSLOG_STREAM.write(out, operation);
}
}
if (out.getVersion().onOrAfter(Version.V_1_5_0)) {
out.writeVInt(totalTranslogOps);
}
}
}