/*
* 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.api.core.Pair;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
/**
* Clebert Suconic
*/
public class ClusterTopologyChangeMessage_V2 extends ClusterTopologyChangeMessage {
protected long uniqueEventID;
protected String backupGroupName;
public ClusterTopologyChangeMessage_V2(final long uniqueEventID,
final String nodeID,
final String backupGroupName,
final Pair<TransportConfiguration, TransportConfiguration> pair,
final boolean last) {
super(CLUSTER_TOPOLOGY_V2);
this.nodeID = nodeID;
this.pair = pair;
this.last = last;
this.exit = false;
this.uniqueEventID = uniqueEventID;
this.backupGroupName = backupGroupName;
}
public ClusterTopologyChangeMessage_V2(final long uniqueEventID, final String nodeID) {
super(CLUSTER_TOPOLOGY_V2);
this.exit = true;
this.nodeID = nodeID;
this.uniqueEventID = uniqueEventID;
}
public ClusterTopologyChangeMessage_V2() {
super(CLUSTER_TOPOLOGY_V2);
}
public ClusterTopologyChangeMessage_V2(byte clusterTopologyV3) {
super(clusterTopologyV3);
}
/**
* @return the uniqueEventID
*/
public long getUniqueEventID() {
return uniqueEventID;
}
public String getBackupGroupName() {
return backupGroupName;
}
@Override
public void encodeRest(final ActiveMQBuffer buffer) {
buffer.writeBoolean(exit);
buffer.writeString(nodeID);
buffer.writeLong(uniqueEventID);
if (!exit) {
if (pair.getA() != null) {
buffer.writeBoolean(true);
pair.getA().encode(buffer);
} else {
buffer.writeBoolean(false);
}
if (pair.getB() != null) {
buffer.writeBoolean(true);
pair.getB().encode(buffer);
} else {
buffer.writeBoolean(false);
}
buffer.writeBoolean(last);
}
buffer.writeNullableString(backupGroupName);
}
@Override
public void decodeRest(final ActiveMQBuffer buffer) {
exit = buffer.readBoolean();
nodeID = buffer.readString();
uniqueEventID = buffer.readLong();
if (!exit) {
boolean hasLive = buffer.readBoolean();
TransportConfiguration a;
if (hasLive) {
a = new TransportConfiguration();
a.decode(buffer);
} else {
a = null;
}
boolean hasBackup = buffer.readBoolean();
TransportConfiguration b;
if (hasBackup) {
b = new TransportConfiguration();
b.decode(buffer);
} else {
b = null;
}
pair = new Pair<>(a, b);
last = buffer.readBoolean();
}
if (buffer.readableBytes() > 0) {
backupGroupName = buffer.readNullableString();
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((backupGroupName == null) ? 0 : backupGroupName.hashCode());
result = prime * result + (int) (uniqueEventID ^ (uniqueEventID >>> 32));
return result;
}
@Override
public String toString() {
StringBuffer buff = new StringBuffer(getParentString());
buff.append(", exit=" + exit);
buff.append(", last=" + last);
buff.append(", nodeID=" + nodeID);
buff.append(", pair=" + pair);
buff.append(", backupGroupName=" + backupGroupName);
buff.append(", uniqueEventID=" + uniqueEventID);
buff.append("]");
return buff.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (!(obj instanceof ClusterTopologyChangeMessage_V2)) {
return false;
}
ClusterTopologyChangeMessage_V2 other = (ClusterTopologyChangeMessage_V2) obj;
if (uniqueEventID != other.uniqueEventID) {
return false;
}
if (backupGroupName == null) {
if (other.backupGroupName != null) {
return false;
}
} else if (!backupGroupName.equals(other.backupGroupName)) {
return false;
}
return true;
}
}