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SnappyData store based off Pivotal GemFireXD
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.management.internal;
import javax.management.Notification;
import javax.management.ObjectName;
import com.gemstone.gemfire.cache.EntryEvent;
import com.gemstone.gemfire.distributed.internal.InternalDistributedSystem;
import com.gemstone.gemfire.i18n.LogWriterI18n;
/**
* This class actually distribute the notification with the help of the actual
* broadcaster proxy.
*
* @author rishim
*
*/
public class NotificationHubClient {
/**
* proxy factory
*/
private MBeanProxyFactory proxyFactory;
/**
* logger
*/
private LogWriterI18n logger;
protected NotificationHubClient(MBeanProxyFactory proxyFactory) {
this.proxyFactory = proxyFactory;
logger = InternalDistributedSystem.getLoggerI18n();
}
/**
* send the notification to actual client
* on the Managing node VM
*
* it does not throw any exception. it will capture all
* exception and log a warning
* @param event
*/
public void sendNotification(EntryEvent event) {
NotificationBroadCasterProxy notifBroadCaster;
try {
notifBroadCaster = proxyFactory.findProxy(event.getKey().getObjectName(),
NotificationBroadCasterProxy.class);
// Will return null if the Bean is filtered out.
if (notifBroadCaster != null) {
notifBroadCaster.sendNotification(event.getNewValue());
}
} catch (Exception e) {
if (logger.fineEnabled()) {
logger.fine(" NOTIFICATION Not Done " + e);
}
logger.warning(e);
}
}
}