org.apache.activemq.artemis.core.protocol.core.impl.wireformat.ReplicationLargeMessageEndMessage 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 class ReplicationLargeMessageEndMessage extends PacketImpl {
long messageId;
long pendingRecordId;
/**
* True = delete file, False = close file
*/
private boolean isDelete;
public ReplicationLargeMessageEndMessage() {
super(PacketImpl.REPLICATION_LARGE_MESSAGE_END);
}
public ReplicationLargeMessageEndMessage(final long messageId, final long pendingRecordId, final boolean isDelete) {
this();
this.messageId = messageId;
//we use negative value to indicate that this id is pre-generated by live node
//so that it won't be generated at backup.
//see https://issues.apache.org/jira/browse/ARTEMIS-1221
this.pendingRecordId = -pendingRecordId;
this.isDelete = isDelete;
}
@Override
public int expectedEncodeSize() {
return PACKET_HEADERS_SIZE +
DataConstants.SIZE_LONG + // buffer.writeLong(messageId)
DataConstants.SIZE_LONG + // buffer.writeLong(pendingRecordId);
DataConstants.SIZE_BOOLEAN; // buffer.writeBoolean(isDelete);
}
@Override
public void encodeRest(final ActiveMQBuffer buffer) {
buffer.writeLong(messageId);
buffer.writeLong(pendingRecordId);
buffer.writeBoolean(isDelete);
}
@Override
public void decodeRest(final ActiveMQBuffer buffer) {
messageId = buffer.readLong();
if (buffer.readableBytes() >= DataConstants.SIZE_LONG) {
pendingRecordId = buffer.readLong();
}
if (buffer.readableBytes() >= DataConstants.SIZE_BOOLEAN) {
isDelete = buffer.readBoolean();
}
}
/**
* @return the messageId
*/
public long getMessageId() {
return messageId;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + (isDelete ? 1231 : 1237);
result = prime * result + (int) (messageId ^ (messageId >>> 32));
return result;
}
@Override
public String toString() {
return "ReplicationLargeMessageEndMessage{" +
"messageId=" + messageId + ", isDelete=" + isDelete +
'}';
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
ReplicationLargeMessageEndMessage other = (ReplicationLargeMessageEndMessage) obj;
if (messageId != other.messageId)
return false;
if (isDelete != other.isDelete)
return false;
return true;
}
public long getPendingRecordId() {
return pendingRecordId;
}
/**
* @return the isDelete
*/
public boolean isDelete() {
return isDelete;
}
}