org.elasticsearch.indices.recovery.RecoveryFinalizeRecoveryRequest Maven / Gradle / Ivy

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/*
 * 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.indices.recovery;

import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.index.seqno.SequenceNumbers;
import org.elasticsearch.index.shard.ShardId;

import java.io.IOException;

final class RecoveryFinalizeRecoveryRequest extends RecoveryTransportRequest {

    private final long recoveryId;
    private final ShardId shardId;
    private final long globalCheckpoint;
    private final long trimAboveSeqNo;

    RecoveryFinalizeRecoveryRequest(StreamInput in) throws IOException {
        super(in);
        recoveryId = in.readLong();
        shardId = new ShardId(in);
        globalCheckpoint = in.readZLong();
        if (in.getVersion().onOrAfter(Version.V_7_4_0)) {
            trimAboveSeqNo = in.readZLong();
        } else {
            trimAboveSeqNo = SequenceNumbers.UNASSIGNED_SEQ_NO;
        }
    }

    RecoveryFinalizeRecoveryRequest(
        final long recoveryId,
        final long requestSeqNo,
        final ShardId shardId,
        final long globalCheckpoint,
        final long trimAboveSeqNo
    ) {
        super(requestSeqNo);
        this.recoveryId = recoveryId;
        this.shardId = shardId;
        this.globalCheckpoint = globalCheckpoint;
        this.trimAboveSeqNo = trimAboveSeqNo;
    }

    public long recoveryId() {
        return this.recoveryId;
    }

    public ShardId shardId() {
        return shardId;
    }

    public long globalCheckpoint() {
        return globalCheckpoint;
    }

    public long trimAboveSeqNo() {
        return trimAboveSeqNo;
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {
        super.writeTo(out);
        out.writeLong(recoveryId);
        shardId.writeTo(out);
        out.writeZLong(globalCheckpoint);
        if (out.getVersion().onOrAfter(Version.V_7_4_0)) {
            out.writeZLong(trimAboveSeqNo);
        }
    }

}