/*
* Copyright 2007-2009 Sun Microsystems, Inc.
*
* This file is part of Project Darkstar Server.
*
* Project Darkstar Server is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation and
* distributed hereunder to you.
*
* Project Darkstar Server is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sun.sgs.impl.service.watchdog;
import com.sun.sgs.impl.profile.ProfileCollectorImpl;
import com.sun.sgs.management.NodeInfo;
import com.sun.sgs.management.WatchdogServiceMXBean;
import com.sun.sgs.profile.AggregateProfileOperation;
import com.sun.sgs.profile.ProfileCollector;
import com.sun.sgs.profile.ProfileCollector.ProfileLevel;
import com.sun.sgs.profile.ProfileConsumer;
import com.sun.sgs.profile.ProfileConsumer.ProfileDataType;
import com.sun.sgs.profile.ProfileOperation;
/**
*
* The Statistics MBean object for the watchdog service.
*/
class WatchdogServiceStats implements WatchdogServiceMXBean {
// the backing watchdog service
final WatchdogServiceImpl watchdog;
// the profiled operations
final ProfileOperation addNodeListenerOp;
final ProfileOperation addRecoveryListenerOp;
final ProfileOperation getBackupOp;
final ProfileOperation getLocalNodeIdOp;
final ProfileOperation getNodeOp;
final ProfileOperation getNodesOp;
final ProfileOperation isLocalNodeAliveOp;
final ProfileOperation isLocalNodeAliveNonTransOp;
WatchdogServiceStats(ProfileCollector collector, WatchdogServiceImpl wdog) {
watchdog = wdog;
ProfileConsumer consumer =
collector.getConsumer(ProfileCollectorImpl.CORE_CONSUMER_PREFIX +
"WatchdogService");
ProfileLevel level = ProfileLevel.MAX;
ProfileDataType type = ProfileDataType.TASK_AND_AGGREGATE;
addNodeListenerOp =
consumer.createOperation("addNodeListener", type, level);
addRecoveryListenerOp =
consumer.createOperation("addRecoveryListener", type, level);
getBackupOp =
consumer.createOperation("getBackup", type, level);
getLocalNodeIdOp =
consumer.createOperation("getLocalNodeId", type, level);
getNodeOp =
consumer.createOperation("getNode", type, level);
getNodesOp =
consumer.createOperation("getNodes", type, level);
isLocalNodeAliveOp =
consumer.createOperation("isLocalNodeAlive", type, level);
isLocalNodeAliveNonTransOp =
consumer.createOperation("isLocalNodeAliveNonTransactional",
type, level);
}
/** {@inheritDoc} */
public long getAddNodeListenerCalls() {
return ((AggregateProfileOperation) addNodeListenerOp).getCount();
}
/** {@inheritDoc} */
public long getAddRecoveryListenerCalls() {
return ((AggregateProfileOperation) addRecoveryListenerOp).getCount();
}
/** {@inheritDoc} */
public long getGetBackupCalls() {
return ((AggregateProfileOperation) getBackupOp).getCount();
}
/** {@inheritDoc} */
public long getGetLocalNodeIdCalls() {
return ((AggregateProfileOperation) getLocalNodeIdOp).getCount();
}
/** {@inheritDoc} */
public long getGetNodeCalls() {
return ((AggregateProfileOperation) getNodeOp).getCount();
}
/** {@inheritDoc} */
public long getGetNodesCalls() {
return ((AggregateProfileOperation) getNodesOp).getCount();
}
/** {@inheritDoc} */
public long getIsLocalNodeAliveCalls() {
return ((AggregateProfileOperation) isLocalNodeAliveOp).getCount();
}
/** {@inheritDoc} */
public long getIsLocalNodeAliveNonTransactionalCalls() {
return ((AggregateProfileOperation) isLocalNodeAliveNonTransOp).
getCount();
}
/** {@inheritDoc} */
public NodeInfo getStatusInfo() {
return watchdog.getNodeStatusInfo();
}
}