/*
* 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.geode.internal.cache.tier.sockets.command;
import org.apache.geode.internal.cache.EventID;
import org.apache.geode.internal.cache.tier.Command;
import org.apache.geode.internal.cache.tier.sockets.*;
import java.io.IOException;
public class PeriodicAck extends BaseCommand {
private final static PeriodicAck singleton = new PeriodicAck();
public static Command getCommand() {
return singleton;
}
private PeriodicAck() {}
@Override
public void cmdExecute(Message msg, ServerConnection servConn, long start)
throws IOException, ClassNotFoundException {
servConn.setAsTrue(REQUIRES_RESPONSE);
if (logger.isDebugEnabled()) {
logger.debug("{}: Received periodic ack request ({} bytes) from {}", servConn.getName(),
msg.getPayloadLength(), servConn.getSocketString());
}
try {
int numEvents = msg.getNumberOfParts();
boolean success = false;
CacheClientNotifier ccn = servConn.getAcceptor().getCacheClientNotifier();
CacheClientProxy proxy = ccn.getClientProxy(servConn.getProxyID());
if (proxy != null) {
proxy.getHARegionQueue().createAckedEventsMap();
for (int i = 0; i < numEvents; i++) {
Part eventIdPart = msg.getPart(i);
eventIdPart.setVersion(servConn.getClientVersion());
EventID eid = (EventID) eventIdPart.getObject();
success = ccn.processDispatchedMessage(servConn.getProxyID(), eid);
if (!success)
break;
}
}
if (success) {
proxy.getHARegionQueue().setAckedEvents();
writeReply(msg, servConn);
servConn.setAsTrue(RESPONDED);
}
} catch (Exception e) {
writeException(msg, e, false, servConn);
servConn.setAsTrue(RESPONDED);
}
if (logger.isDebugEnabled()) {
logger.debug("{}: Sent periodic ack response for {}", servConn.getName(),
servConn.getSocketString());
}
}
}