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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.action.resync;
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 org.elasticsearch.transport.RawIndexingDataTransportRequest;
import java.io.IOException;
import java.util.Arrays;
import java.util.Objects;
/**
* Represents a batch of operations sent from the primary to its replicas during the primary-replica resync.
*/
public final class ResyncReplicationRequest extends ReplicatedWriteRequest
implements
RawIndexingDataTransportRequest {
private final long trimAboveSeqNo;
private final Translog.Operation[] operations;
private final long maxSeenAutoIdTimestampOnPrimary;
ResyncReplicationRequest(StreamInput in) throws IOException {
super(in);
trimAboveSeqNo = in.readZLong();
maxSeenAutoIdTimestampOnPrimary = in.readZLong();
operations = in.readArray(Translog.Operation::readOperation, Translog.Operation[]::new);
}
public ResyncReplicationRequest(
final ShardId shardId,
final long trimAboveSeqNo,
final long maxSeenAutoIdTimestampOnPrimary,
final Translog.Operation[] operations
) {
super(shardId);
this.trimAboveSeqNo = trimAboveSeqNo;
this.maxSeenAutoIdTimestampOnPrimary = maxSeenAutoIdTimestampOnPrimary;
this.operations = operations;
}
public long getTrimAboveSeqNo() {
return trimAboveSeqNo;
}
public long getMaxSeenAutoIdTimestampOnPrimary() {
return maxSeenAutoIdTimestampOnPrimary;
}
public Translog.Operation[] getOperations() {
return operations;
}
@Override
public void writeTo(final StreamOutput out) throws IOException {
super.writeTo(out);
out.writeZLong(trimAboveSeqNo);
out.writeZLong(maxSeenAutoIdTimestampOnPrimary);
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 trimAboveSeqNo == that.trimAboveSeqNo
&& maxSeenAutoIdTimestampOnPrimary == that.maxSeenAutoIdTimestampOnPrimary
&& Arrays.equals(operations, that.operations);
}
@Override
public int hashCode() {
return Objects.hash(trimAboveSeqNo, maxSeenAutoIdTimestampOnPrimary, operations);
}
@Override
public String toString() {
return "TransportResyncReplicationAction.Request{"
+ "shardId="
+ shardId
+ ", timeout="
+ timeout
+ ", index='"
+ index
+ '\''
+ ", trimAboveSeqNo="
+ trimAboveSeqNo
+ ", maxSeenAutoIdTimestampOnPrimary="
+ maxSeenAutoIdTimestampOnPrimary
+ ", ops="
+ operations.length
+ "}";
}
}