org.apache.activemq.artemis.core.protocol.core.impl.wireformat.ReplicationPageEventMessage 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.api.core.SimpleString;
import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
import org.apache.activemq.artemis.utils.DataConstants;
public class ReplicationPageEventMessage extends PacketImpl {
private int pageNumber;
private SimpleString storeName;
/**
* True = delete page, False = close page
*/
private boolean isDelete;
public ReplicationPageEventMessage() {
super(PacketImpl.REPLICATION_PAGE_EVENT);
}
public ReplicationPageEventMessage(final SimpleString storeName, final int pageNumber, final boolean isDelete) {
this();
this.pageNumber = pageNumber;
this.isDelete = isDelete;
this.storeName = storeName;
}
@Override
public int expectedEncodeSize() {
return PACKET_HEADERS_SIZE +
SimpleString.sizeofString(storeName) + // buffer.writeSimpleString(storeName);
DataConstants.SIZE_INT + // buffer.writeInt(pageNumber);
DataConstants.SIZE_BOOLEAN; // buffer.writeBoolean(isDelete);
}
@Override
public void encodeRest(final ActiveMQBuffer buffer) {
buffer.writeSimpleString(storeName);
buffer.writeInt(pageNumber);
buffer.writeBoolean(isDelete);
}
@Override
public void decodeRest(final ActiveMQBuffer buffer) {
storeName = buffer.readSimpleString();
pageNumber = buffer.readInt();
isDelete = buffer.readBoolean();
}
/**
* @return the pageNumber
*/
public int getPageNumber() {
return pageNumber;
}
/**
* @return the storeName
*/
public SimpleString getStoreName() {
return storeName;
}
/**
* @return the isDelete
*/
public boolean isDelete() {
return isDelete;
}
@Override
public String toString() {
return ReplicationPageEventMessage.class.getSimpleName() + "(channel=" + channelID + ", isDelete=" + isDelete +
", storeName=" + storeName + ", pageNumber=" + pageNumber + ")";
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + (isDelete ? 1231 : 1237);
result = prime * result + pageNumber;
result = prime * result + ((storeName == null) ? 0 : storeName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
ReplicationPageEventMessage other = (ReplicationPageEventMessage) obj;
if (isDelete != other.isDelete)
return false;
if (pageNumber != other.pageNumber)
return false;
if (storeName == null) {
if (other.storeName != null)
return false;
} else if (!storeName.equals(other.storeName))
return false;
return true;
}
}