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Elasticsearch subproject :server
/*
* 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.action.resync;
import org.elasticsearch.Version;
import org.elasticsearch.action.support.replication.ReplicatedWriteRequest;
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 java.io.IOException;
import java.util.Arrays;
/**
* Represents a batch of operations sent from the primary to its replicas during the primary-replica resync.
*/
public final class ResyncReplicationRequest extends ReplicatedWriteRequest {
private Translog.Operation[] operations;
ResyncReplicationRequest() {
super();
}
public ResyncReplicationRequest(final ShardId shardId, final Translog.Operation[] operations) {
super(shardId);
this.operations = operations;
}
public Translog.Operation[] getOperations() {
return operations;
}
@Override
public void readFrom(final StreamInput in) throws IOException {
if (in.getVersion().equals(Version.V_6_0_0)) {
/*
* Resync replication request serialization was broken in 6.0.0 due to the elements of the stream not being prefixed with a
* byte indicating the type of the operation.
*/
throw new IllegalStateException("resync replication request serialization is broken in 6.0.0");
}
super.readFrom(in);
operations = in.readArray(Translog.Operation::readOperation, Translog.Operation[]::new);
}
@Override
public void writeTo(final StreamOutput out) throws IOException {
super.writeTo(out);
out.writeArray(Translog.Operation::writeOperation, operations);
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final ResyncReplicationRequest that = (ResyncReplicationRequest) o;
return Arrays.equals(operations, that.operations);
}
@Override
public int hashCode() {
return Arrays.hashCode(operations);
}
@Override
public String toString() {
return "TransportResyncReplicationAction.Request{" +
"shardId=" + shardId +
", timeout=" + timeout +
", index='" + index + '\'' +
", ops=" + operations.length +
"}";
}
}