org.apache.activemq.artemis.core.protocol.core.impl.wireformat.ReplicationCommitMessage Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.activemq.artemis.core.protocol.core.impl.wireformat;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
import org.apache.activemq.artemis.utils.DataConstants;
public final class ReplicationCommitMessage extends PacketImpl {
/**
* 0 - BindingsImpl, 1 - MessagesJournal
*/
private byte journalID;
private boolean rollback;
private long txId;
public ReplicationCommitMessage() {
super(PacketImpl.REPLICATION_COMMIT_ROLLBACK);
}
public ReplicationCommitMessage(final byte journalID, final boolean rollback, final long txId) {
this();
this.journalID = journalID;
this.rollback = rollback;
this.txId = txId;
}
@Override
public int expectedEncodeSize() {
return PACKET_HEADERS_SIZE +
DataConstants.SIZE_BYTE + // buffer.writeByte(journalID);
DataConstants.SIZE_BOOLEAN + // buffer.writeBoolean(rollback);
DataConstants.SIZE_LONG; // buffer.writeLong(txId);
}
@Override
public void encodeRest(final ActiveMQBuffer buffer) {
buffer.writeByte(journalID);
buffer.writeBoolean(rollback);
buffer.writeLong(txId);
}
@Override
public void decodeRest(final ActiveMQBuffer buffer) {
journalID = buffer.readByte();
rollback = buffer.readBoolean();
txId = buffer.readLong();
}
public boolean isRollback() {
return rollback;
}
public long getTxId() {
return txId;
}
/**
* @return the journalID
*/
public byte getJournalID() {
return journalID;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + journalID;
result = prime * result + (rollback ? 1231 : 1237);
result = prime * result + (int) (txId ^ (txId >>> 32));
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (!(obj instanceof ReplicationCommitMessage))
return false;
ReplicationCommitMessage other = (ReplicationCommitMessage) obj;
if (journalID != other.journalID)
return false;
if (rollback != other.rollback)
return false;
if (txId != other.txId)
return false;
return true;
}
@Override
public String toString() {
String txOperation = rollback ? "rollback" : "commmit";
return ReplicationCommitMessage.class.getSimpleName() + "[type=" + getType() + ", channel=" + getChannelID() +
", journalID=" + journalID + ", txAction='" + txOperation + "']";
}
}