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/*
* 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.distributed.internal.locks;
import com.gemstone.gemfire.*;
import com.gemstone.gemfire.internal.*;
import com.gemstone.gemfire.distributed.internal.*;
/**
* This class maintains statistics in GemFire about the distributed lock
* service.
*
* @author Kirk Lund
*
*/
public class DLockStats implements DistributedLockStats {
// -------------------------------------------------------------------------
// Statistic "Id" Fields
// -------------------------------------------------------------------------
private final static StatisticsType type;
private final static int grantorsId;
private final static int servicesId;
private final static int tokensId;
private final static int grantTokensId;
private final static int requestQueuesId;
private final static int serialQueueSizeId;
private final static int serialThreadsId;
private final static int waitingQueueSizeId;
private final static int waitingThreadsId;
private final static int lockWaitsInProgressId;
private final static int lockWaitsCompletedId;
private final static int lockWaitTimeId;
private final static int lockWaitsFailedId;
private final static int lockWaitFailedTimeId;
private final static int grantWaitsInProgressId;
private final static int grantWaitsCompletedId;
private final static int grantWaitTimeId;
private final static int grantWaitsNotGrantorId;
private final static int grantWaitNotGrantorTimeId;
private final static int grantWaitsTimeoutId;
private final static int grantWaitTimeoutTimeId;
private final static int grantWaitsNotHolderId;
private final static int grantWaitNotHolderTimeId;
private final static int grantWaitsFailedId;
private final static int grantWaitFailedTimeId;
private final static int grantWaitsSuspendedId;
private final static int grantWaitSuspendedTimeId;
private final static int grantWaitsDestroyedId;
private final static int grantWaitDestroyedTimeId;
private final static int createGrantorsInProgressId;
private final static int createGrantorsCompletedId;
private final static int createGrantorTimeId;
private final static int serviceCreatesInProgressId;
private final static int serviceCreatesCompletedId;
private final static int serviceCreateLatchTimeId;
private final static int serviceInitLatchTimeId;
private final static int grantorWaitsInProgressId;
private final static int grantorWaitsCompletedId;
private final static int grantorWaitTimeId;
private final static int grantorWaitsFailedId;
private final static int grantorWaitFailedTimeId;
private final static int grantorThreadsInProgressId;
private final static int grantorThreadsCompletedId;
private final static int grantorThreadExpireAndGrantLocksTimeId;
private final static int grantorThreadHandleRequestTimeoutsTimeId;
private final static int grantorThreadRemoveUnusedTokensTimeId;
private final static int grantorThreadTimeId;
private final static int pendingRequestsId;
private final static int destroyReadWaitsInProgressId;
private final static int destroyReadWaitsCompletedId;
private final static int destroyReadWaitTimeId;
private final static int destroyReadWaitsFailedId;
private final static int destroyReadWaitFailedTimeId;
private final static int destroyWriteWaitsInProgressId;
private final static int destroyWriteWaitsCompletedId;
private final static int destroyWriteWaitTimeId;
private final static int destroyWriteWaitsFailedId;
private final static int destroyWriteWaitFailedTimeId;
private final static int destroyReadsId;
private final static int destroyWritesId;
private final static int lockReleasesInProgressId;
private final static int lockReleasesCompletedId;
private final static int lockReleaseTimeId;
private final static int becomeGrantorRequestsId;
private final static int freeResourcesCompletedId;
private final static int freeResourcesFailedId;
/** returns the current nano time, if time stats are enabled */
static long getStatTime() {
return DistributionStats.getStatTime();
}
static {
String statName = "DLockStats";
String statDescription = "Statistics on the gemfire distribution lock service.";
final String grantorsDesc = "The current number of lock grantors hosted by this system member.";
final String servicesDesc = "The current number of lock services used by this system member.";
final String tokensDesc = "The current number of lock tokens used by this system member.";
final String grantTokensDesc = "The current number of grant tokens used by local grantors.";
final String requestQueuesDesc = "The current number of lock request queues used by this system member.";
final String serialQueueSizeDesc = "The number of serial distribution messages currently waiting to be processed.";
final String serialThreadsDesc = "The number of threads currently processing serial/ordered messages.";
final String waitingQueueSizeDesc = "The number of distribution messages currently waiting for some other resource before they can be processed.";
final String waitingThreadsDesc = "The number of threads currently processing messages that had to wait for a resource.";
final String lockWaitsInProgressDesc = "Current number of threads waiting for a distributed lock.";
final String lockWaitsCompletedDesc = "Total number of times distributed lock wait has completed by successfully obtained the lock.";
final String lockWaitTimeDesc = "Total time spent waiting for a distributed lock that was obtained.";
final String lockWaitsFailedDesc = "Total number of times distributed lock wait has completed by failing to obtain the lock.";
final String lockWaitFailedTimeDesc = "Total time spent waiting for a distributed lock that we failed to obtain.";
final String grantWaitsInProgressDesc = "Current number of distributed lock requests being granted.";
final String grantWaitsCompletedDesc = "Total number of times granting of a lock request has completed by successfully granting the lock.";
final String grantWaitTimeDesc = "Total time spent attempting to grant a distributed lock.";
final String grantWaitsNotGrantorDesc = "Total number of times granting of lock request failed because not grantor.";
final String grantWaitNotGrantorTimeDesc = "Total time spent granting of lock requests that failed because not grantor.";
final String grantWaitsTimeoutDesc = "Total number of times granting of lock request failed because timeout.";
final String grantWaitTimeoutTimeDesc = "Total time spent granting of lock requests that failed because timeout.";
final String grantWaitsNotHolderDesc = "Total number of times granting of lock request failed because reentrant was not holder.";
final String grantWaitNotHolderTimeDesc = "Total time spent granting of lock requests that failed because reentrant was not holder.";
final String grantWaitsFailedDesc = "Total number of times granting of lock request failed because try locks failed.";
final String grantWaitFailedTimeDesc = "Total time spent granting of lock requests that failed because try locks failed.";
final String grantWaitsSuspendedDesc = "Total number of times granting of lock request failed because lock service was suspended.";
final String grantWaitSuspendedTimeDesc = "Total time spent granting of lock requests that failed because lock service was suspended.";
final String grantWaitsDestroyedDesc = "Total number of times granting of lock request failed because lock service was destroyed.";
final String grantWaitDestroyedTimeDesc = "Total time spent granting of lock requests that failed because lock service was destroyed.";
final String createGrantorsInProgressDesc = "Current number of initial grantors being created in this process.";
final String createGrantorsCompletedDesc = "Total number of initial grantors created in this process.";
final String createGrantorTimeDesc = "Total time spent waiting create the intial grantor for lock services.";
final String serviceCreatesInProgressDesc = "Current number of lock services being created in this process.";
final String serviceCreatesCompletedDesc = "Total number of lock services created in this process.";
final String serviceCreateLatchTimeDesc = "Total time spent creating lock services before releasing create latches.";
final String serviceInitLatchTimeDesc = "Total time spent creating lock services before releasing init latches.";
final String grantorWaitsInProgressDesc = "Current number of threads waiting for grantor latch to open.";
final String grantorWaitsCompletedDesc = "Total number of times waiting threads completed waiting for the grantor latch to open.";
final String grantorWaitTimeDesc = "Total time spent waiting for the grantor latch which resulted in success.";
final String grantorWaitsFailedDesc = "Total number of times waiting threads failed to finish waiting for the grantor latch to open.";
final String grantorWaitFailedTimeDesc = "Total time spent waiting for the grantor latch which resulted in failure.";
final String grantorThreadsInProgressDesc = "Current iterations of work performed by grantor thread(s).";
final String grantorThreadsCompletedDesc = "Total number of iterations of work performed by grantor thread(s).";
final String grantorThreadExpireAndGrantLocksTimeDesc = "Total time spent by grantor thread(s) performing expireAndGrantLocks tasks.";
final String grantorThreadHandleRequestTimeoutsTimeDesc = "Total time spent by grantor thread(s) performing handleRequestTimeouts tasks.";
final String grantorThreadRemoveUnusedTokensTimeDesc = "Total time spent by grantor thread(s) performing removeUnusedTokens tasks.";
final String grantorThreadTimeDesc = "Total time spent by grantor thread(s) performing all grantor tasks.";
final String pendingRequestsDesc = "The current number of pending lock requests queued by grantors in this process.";
final String destroyReadWaitsInProgressDesc = "Current number of threads waiting for a DLockService destroy read lock.";
final String destroyReadWaitsCompletedDesc = "Total number of times a DLockService destroy read lock wait has completed successfully.";
final String destroyReadWaitTimeDesc = "Total time spent waiting for a DLockService destroy read lock that was obtained.";
final String destroyReadWaitsFailedDesc = "Total number of times a DLockService destroy read lock wait has completed unsuccessfully.";
final String destroyReadWaitFailedTimeDesc = "Total time spent waiting for a DLockService destroy read lock that was not obtained.";
final String destroyWriteWaitsInProgressDesc = "Current number of thwrites waiting for a DLockService destroy write lock.";
final String destroyWriteWaitsCompletedDesc = "Total number of times a DLockService destroy write lock wait has completed successfully.";
final String destroyWriteWaitTimeDesc = "Total time spent waiting for a DLockService destroy write lock that was obtained.";
final String destroyWriteWaitsFailedDesc = "Total number of times a DLockService destroy write lock wait has completed unsuccessfully.";
final String destroyWriteWaitFailedTimeDesc = "Total time spent waiting for a DLockService destroy write lock that was not obtained.";
final String destroyReadsDesc = "The current number of DLockService destroy read locks held by this process.";
final String destroyWritesDesc = "The current number of DLockService destroy write locks held by this process.";
final String lockReleasesInProgressDesc = "Current number of threads releasing a distributed lock.";
final String lockReleasesCompletedDesc = "Total number of times distributed lock release has completed.";
final String lockReleaseTimeDesc = "Total time spent releasing a distributed lock.";
final String becomeGrantorRequestsDesc = "Total number of times this member has explicitly requested to become lock grantor.";
final String freeResourcesCompletedDesc = "Total number of times this member has freed resources for a distributed lock.";
final String freeResourcesFailedDesc = "Total number of times this member has attempted to free resources for a distributed lock which remained in use.";
StatisticsTypeFactory f = StatisticsTypeFactoryImpl.singleton();
type = f.createType(
statName,
statDescription,
new StatisticDescriptor[] {
f.createIntGauge("grantors", grantorsDesc, "grantors"),
f.createIntGauge("services", servicesDesc, "services"),
f.createIntGauge("tokens", tokensDesc, "tokens"),
f.createIntGauge("grantTokens", grantTokensDesc, "grantTokens"),
f.createIntGauge("requestQueues", requestQueuesDesc, "requestQueues"),
f.createIntGauge("serialQueueSize", serialQueueSizeDesc, "messages"),
f.createIntGauge("serialThreads", serialThreadsDesc, "threads"),
f.createIntGauge("waitingQueueSize", waitingQueueSizeDesc, "messages"),
f.createIntGauge("waitingThreads", waitingThreadsDesc, "threads"),
f.createIntGauge("lockWaitsInProgress", lockWaitsInProgressDesc, "operations"),
f.createIntCounter("lockWaitsCompleted", lockWaitsCompletedDesc, "operations"),
f.createLongCounter("lockWaitTime", lockWaitTimeDesc, "nanoseconds", false),
f.createIntCounter("lockWaitsFailed", lockWaitsFailedDesc, "operations"),
f.createLongCounter("lockWaitFailedTime", lockWaitFailedTimeDesc, "nanoseconds", false),
f.createIntGauge("grantWaitsInProgress", grantWaitsInProgressDesc, "operations"),
f.createIntCounter("grantWaitsCompleted", grantWaitsCompletedDesc, "operations"),
f.createLongCounter("grantWaitTime", grantWaitTimeDesc, "nanoseconds", false),
f.createIntCounter("grantWaitsNotGrantor", grantWaitsNotGrantorDesc, "operations"),
f.createLongCounter("grantWaitNotGrantorTime", grantWaitNotGrantorTimeDesc, "nanoseconds", false),
f.createIntCounter("grantWaitsTimeout", grantWaitsTimeoutDesc, "operations"),
f.createLongCounter("grantWaitTimeoutTime", grantWaitTimeoutTimeDesc, "nanoseconds", false),
f.createIntCounter("grantWaitsNotHolder", grantWaitsNotHolderDesc, "operations"),
f.createLongCounter("grantWaitNotHolderTime", grantWaitNotHolderTimeDesc, "nanoseconds", false),
f.createIntCounter("grantWaitsFailed", grantWaitsFailedDesc, "operations"),
f.createLongCounter("grantWaitFailedTime", grantWaitFailedTimeDesc, "nanoseconds", false),
f.createIntCounter("grantWaitsSuspended", grantWaitsSuspendedDesc, "operations"),
f.createLongCounter("grantWaitSuspendedTime", grantWaitSuspendedTimeDesc, "nanoseconds", false),
f.createIntCounter("grantWaitsDestroyed", grantWaitsDestroyedDesc, "operations"),
f.createLongCounter("grantWaitDestroyedTime", grantWaitDestroyedTimeDesc, "nanoseconds", false),
f.createIntGauge("createGrantorsInProgress", createGrantorsInProgressDesc, "operations"),
f.createIntCounter("createGrantorsCompleted", createGrantorsCompletedDesc, "operations"),
f.createLongCounter("createGrantorTime", createGrantorTimeDesc, "nanoseconds", false),
f.createIntGauge("serviceCreatesInProgress", serviceCreatesInProgressDesc, "operations"),
f.createIntCounter("serviceCreatesCompleted", serviceCreatesCompletedDesc, "operations"),
f.createLongCounter("serviceCreateLatchTime", serviceCreateLatchTimeDesc, "nanoseconds", false),
f.createLongCounter("serviceInitLatchTime", serviceInitLatchTimeDesc, "nanoseconds", false),
f.createIntGauge("grantorWaitsInProgress", grantorWaitsInProgressDesc, "operations"),
f.createIntCounter("grantorWaitsCompleted", grantorWaitsCompletedDesc, "operations"),
f.createLongCounter("grantorWaitTime", grantorWaitTimeDesc, "nanoseconds", false),
f.createIntCounter("grantorWaitsFailed", grantorWaitsFailedDesc, "operations"),
f.createLongCounter("grantorWaitFailedTime", grantorWaitFailedTimeDesc, "nanoseconds", false),
f.createIntGauge("grantorThreadsInProgress", grantorThreadsInProgressDesc, "operations"),
f.createIntCounter("grantorThreadsCompleted", grantorThreadsCompletedDesc, "operations"),
f.createLongCounter("grantorThreadExpireAndGrantLocksTime", grantorThreadExpireAndGrantLocksTimeDesc, "nanoseconds", false),
f.createLongCounter("grantorThreadHandleRequestTimeoutsTime", grantorThreadHandleRequestTimeoutsTimeDesc, "nanoseconds", false),
f.createLongCounter("grantorThreadRemoveUnusedTokensTime", grantorThreadRemoveUnusedTokensTimeDesc, "nanoseconds", false),
f.createLongCounter("grantorThreadTime", grantorThreadTimeDesc, "nanoseconds", false),
f.createIntGauge("pendingRequests", pendingRequestsDesc, "pendingRequests"),
f.createIntGauge("destroyReadWaitsInProgress", destroyReadWaitsInProgressDesc, "operations"),
f.createIntCounter("destroyReadWaitsCompleted", destroyReadWaitsCompletedDesc, "operations"),
f.createLongCounter("destroyReadWaitTime", destroyReadWaitTimeDesc, "nanoseconds", false),
f.createIntCounter("destroyReadWaitsFailed", destroyReadWaitsFailedDesc, "operations"),
f.createLongCounter("destroyReadWaitFailedTime", destroyReadWaitFailedTimeDesc, "nanoseconds", false),
f.createIntGauge("destroyWriteWaitsInProgress", destroyWriteWaitsInProgressDesc, "operations"),
f.createIntCounter("destroyWriteWaitsCompleted", destroyWriteWaitsCompletedDesc, "operations"),
f.createLongCounter("destroyWriteWaitTime", destroyWriteWaitTimeDesc, "nanoseconds", false),
f.createIntCounter("destroyWriteWaitsFailed", destroyWriteWaitsFailedDesc, "operations"),
f.createLongCounter("destroyWriteWaitFailedTime", destroyWriteWaitFailedTimeDesc, "nanoseconds", false),
f.createIntGauge("destroyReads", destroyReadsDesc, "destroyReads"),
f.createIntGauge("destroyWrites", destroyWritesDesc, "destroyWrites"),
f.createIntGauge("lockReleasesInProgress", lockReleasesInProgressDesc, "operations"),
f.createIntCounter("lockReleasesCompleted", lockReleasesCompletedDesc, "operations"),
f.createLongCounter("lockReleaseTime", lockReleaseTimeDesc, "nanoseconds", false),
f.createIntCounter("becomeGrantorRequests", becomeGrantorRequestsDesc, "operations"),
f.createIntCounter("freeResourcesCompleted", freeResourcesCompletedDesc, "operations"),
f.createIntCounter("freeResourcesFailed", freeResourcesFailedDesc, "operations"),
}
);
// Initialize id fields
grantorsId = type.nameToId("grantors");
servicesId = type.nameToId("services");
tokensId = type.nameToId("tokens");
grantTokensId = type.nameToId("grantTokens");
requestQueuesId = type.nameToId("requestQueues");
serialQueueSizeId = type.nameToId("serialQueueSize");
serialThreadsId = type.nameToId("serialThreads");
waitingQueueSizeId = type.nameToId("waitingQueueSize");
waitingThreadsId = type.nameToId("waitingThreads");
lockWaitsInProgressId = type.nameToId("lockWaitsInProgress");
lockWaitsCompletedId = type.nameToId("lockWaitsCompleted");
lockWaitTimeId = type.nameToId("lockWaitTime");
lockWaitsFailedId = type.nameToId("lockWaitsFailed");
lockWaitFailedTimeId = type.nameToId("lockWaitFailedTime");
grantWaitsInProgressId = type.nameToId("grantWaitsInProgress");
grantWaitsCompletedId = type.nameToId("grantWaitsCompleted");
grantWaitTimeId = type.nameToId("grantWaitTime");
grantWaitsNotGrantorId = type.nameToId("grantWaitsNotGrantor");
grantWaitNotGrantorTimeId = type.nameToId("grantWaitNotGrantorTime");
grantWaitsTimeoutId = type.nameToId("grantWaitsTimeout");
grantWaitTimeoutTimeId = type.nameToId("grantWaitTimeoutTime");
grantWaitsNotHolderId = type.nameToId("grantWaitsNotHolder");
grantWaitNotHolderTimeId = type.nameToId("grantWaitNotHolderTime");
grantWaitsFailedId = type.nameToId("grantWaitsFailed");
grantWaitFailedTimeId = type.nameToId("grantWaitFailedTime");
grantWaitsSuspendedId = type.nameToId("grantWaitsSuspended");
grantWaitSuspendedTimeId = type.nameToId("grantWaitSuspendedTime");
grantWaitsDestroyedId = type.nameToId("grantWaitsDestroyed");
grantWaitDestroyedTimeId = type.nameToId("grantWaitDestroyedTime");
createGrantorsInProgressId = type.nameToId("createGrantorsInProgress");
createGrantorsCompletedId = type.nameToId("createGrantorsCompleted");
createGrantorTimeId = type.nameToId("createGrantorTime");
serviceCreatesInProgressId = type.nameToId("serviceCreatesInProgress");
serviceCreatesCompletedId = type.nameToId("serviceCreatesCompleted");
serviceCreateLatchTimeId = type.nameToId("serviceCreateLatchTime");
serviceInitLatchTimeId = type.nameToId("serviceInitLatchTime");
grantorWaitsInProgressId = type.nameToId("grantorWaitsInProgress");
grantorWaitsCompletedId = type.nameToId("grantorWaitsCompleted");
grantorWaitTimeId = type.nameToId("grantorWaitTime");
grantorWaitsFailedId = type.nameToId("grantorWaitsFailed");
grantorWaitFailedTimeId = type.nameToId("grantorWaitFailedTime");
grantorThreadsInProgressId = type.nameToId("grantorThreadsInProgress");
grantorThreadsCompletedId = type.nameToId("grantorThreadsCompleted");
grantorThreadExpireAndGrantLocksTimeId = type.nameToId("grantorThreadExpireAndGrantLocksTime");
grantorThreadHandleRequestTimeoutsTimeId = type.nameToId("grantorThreadHandleRequestTimeoutsTime");
grantorThreadRemoveUnusedTokensTimeId = type.nameToId("grantorThreadRemoveUnusedTokensTime");
grantorThreadTimeId = type.nameToId("grantorThreadTime");
pendingRequestsId = type.nameToId("pendingRequests");
destroyReadWaitsInProgressId = type.nameToId("destroyReadWaitsInProgress");
destroyReadWaitsCompletedId = type.nameToId("destroyReadWaitsCompleted");
destroyReadWaitTimeId = type.nameToId("destroyReadWaitTime");
destroyReadWaitsFailedId = type.nameToId("destroyReadWaitsFailed");
destroyReadWaitFailedTimeId = type.nameToId("destroyReadWaitFailedTime");
destroyWriteWaitsInProgressId = type.nameToId("destroyWriteWaitsInProgress");
destroyWriteWaitsCompletedId = type.nameToId("destroyWriteWaitsCompleted");
destroyWriteWaitTimeId = type.nameToId("destroyWriteWaitTime");
destroyWriteWaitsFailedId = type.nameToId("destroyWriteWaitsFailed");
destroyWriteWaitFailedTimeId = type.nameToId("destroyWriteWaitFailedTime");
destroyReadsId = type.nameToId("destroyReads");
destroyWritesId = type.nameToId("destroyWrites");
lockReleasesInProgressId = type.nameToId("lockReleasesInProgress");
lockReleasesCompletedId = type.nameToId("lockReleasesCompleted");
lockReleaseTimeId = type.nameToId("lockReleaseTime");
becomeGrantorRequestsId = type.nameToId("becomeGrantorRequests");
freeResourcesCompletedId = type.nameToId("freeResourcesCompleted");
freeResourcesFailedId = type.nameToId("freeResourcesFailed");
} // static block
/** The Statistics object that we delegate most behavior to */
private final Statistics stats;
// -------------------------------------------------------------------------
// Constructors
// -------------------------------------------------------------------------
/**
* Creates a new DLockStats and registers itself
* with the given statistics factory.
*/
public DLockStats(StatisticsFactory f, long statId) {
this.stats = f.createAtomicStatistics(type, "dlockStats", statId, 0);
}
/**
* Used by tests to create an instance given its already existings stats.
*/
public DLockStats(Statistics stats) {
this.stats = stats;
}
// -------------------------------------------------------------------------
// Instance methods
// -------------------------------------------------------------------------
public void close() {
this.stats.close();
}
// time for call to lock() to complete
public int getLockWaitsInProgress() {
return stats.getInt(lockWaitsInProgressId);
}
public int getLockWaitsCompleted() {
return stats.getInt(lockWaitsCompletedId);
}
public int getLockWaitsFailed() {
return stats.getInt(lockWaitsFailedId);
}
public long getLockWaitTime() {
return stats.getLong(lockWaitTimeId);
}
public long getLockWaitFailedTime() {
return stats.getLong(lockWaitFailedTimeId);
}
public long startLockWait() {
stats.incInt(lockWaitsInProgressId, 1);
return DLockStats.getStatTime();
}
public void endLockWait(long start, boolean success) {
long ts = DLockStats.getStatTime();
stats.incInt(lockWaitsInProgressId, -1);
if (success) {
stats.incInt(lockWaitsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(lockWaitTimeId, ts-start);
}
} else {
stats.incInt(lockWaitsFailedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(lockWaitFailedTimeId, ts-start);
}
}
}
// incSerialQueueSize everytime getWaitingQueueHelper add/remove called
public int getWaitingQueueSize() {
return this.stats.getInt(waitingQueueSizeId);
}
public void incWaitingQueueSize(int messages) { // TODO: prolly no callers
this.stats.incInt(waitingQueueSizeId, messages);
}
// incSerialQueueSize everytime getSerialQueueHelper add/remove called
public int getSerialQueueSize() {
return this.stats.getInt(serialQueueSizeId);
}
public void incSerialQueueSize(int messages) { // TODO: prolly no callers
this.stats.incInt(serialQueueSizeId, messages);
}
// incNumSerialThreads everytime we execute with dlock getSerialExecutor()
public int getNumSerialThreads() {
return this.stats.getInt(serialThreadsId);
}
public void incNumSerialThreads(int threads) { // TODO: no callers!
this.stats.incInt(serialThreadsId, threads);
}
// incWaitingThreads for every invoke of getWaitingPoolHelper startJob/endJob
public int getWaitingThreads() {
return this.stats.getInt(waitingThreadsId);
}
public void incWaitingThreads(int threads) { // TODO: prolly no callers
this.stats.incInt(waitingThreadsId, threads);
}
// current number of lock services used by this system member
public int getServices() {
return this.stats.getInt(servicesId);
}
public void incServices(int val) {
this.stats.incInt(servicesId, val);
}
// current number of lock grantors hosted by this system member
public int getGrantors() {
return this.stats.getInt(grantorsId);
}
public void incGrantors(int val) {
this.stats.incInt(grantorsId, val);
}
// current number of lock tokens used by this system member
public int getTokens() {
return this.stats.getInt(tokensId);
}
public void incTokens(int val) {
this.stats.incInt(tokensId, val);
}
// current number of grant tokens used by local grantors
public int getGrantTokens() {
return this.stats.getInt(grantTokensId);
}
public void incGrantTokens(int val) {
this.stats.incInt(grantTokensId, val);
}
// current number of lock request queues used by this system member
public int getRequestQueues() {
return this.stats.getInt(requestQueuesId);
}
public void incRequestQueues(int val) {
this.stats.incInt(requestQueuesId, val);
}
// time for granting of lock requests to complete
public int getGrantWaitsInProgress() {
return stats.getInt(grantWaitsInProgressId);
}
public int getGrantWaitsCompleted() {
return stats.getInt(grantWaitsCompletedId);
}
public int getGrantWaitsFailed() {
return stats.getInt(grantWaitsFailedId);
}
public int getGrantWaitsSuspended() {
return stats.getInt(grantWaitsSuspendedId);
}
public int getGrantWaitsDestroyed() {
return stats.getInt(grantWaitsDestroyedId);
}
public long getGrantWaitTime() {
return stats.getLong(grantWaitTimeId);
}
public long getGrantWaitFailedTime() {
return stats.getLong(grantWaitFailedTimeId);
}
public long startGrantWait() {
stats.incInt(grantWaitsInProgressId, 1);
return DLockStats.getStatTime();
}
public void endGrantWait(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitTimeId, ts-start);
}
}
public void endGrantWaitNotGrantor(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsNotGrantorId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitNotGrantorTimeId, ts-start);
}
}
public void endGrantWaitTimeout(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsTimeoutId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitTimeoutTimeId, ts-start);
}
}
public void endGrantWaitNotHolder(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsNotHolderId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitNotHolderTimeId, ts-start);
}
}
public void endGrantWaitFailed(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsFailedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitFailedTimeId, ts-start);
}
}
public void endGrantWaitSuspended(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsSuspendedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitSuspendedTimeId, ts-start);
}
}
public void endGrantWaitDestroyed(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantWaitsInProgressId, -1);
stats.incInt(grantWaitsDestroyedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantWaitDestroyedTimeId, ts-start);
}
}
// time for creating initial grantor for lock service
public int getCreateGrantorsInProgress() {
return stats.getInt(createGrantorsInProgressId);
}
public int getCreateGrantorsCompleted() {
return stats.getInt(createGrantorsCompletedId);
}
public long getCreateGrantorTime() {
return stats.getLong(createGrantorTimeId);
}
public long startCreateGrantor() { // TODO: no callers!
stats.incInt(createGrantorsInProgressId, 1);
return DLockStats.getStatTime();
}
public void endCreateGrantor(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(createGrantorsInProgressId, -1);
stats.incInt(createGrantorsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(createGrantorTimeId, ts-start);
}
}
// time for creating each lock service
public int getServiceCreatesInProgress() {
return stats.getInt(serviceCreatesInProgressId);
}
public int getServiceCreatesCompleted() {
return stats.getInt(serviceCreatesCompletedId);
}
public long startServiceCreate() { // TODO: no callers!
stats.incInt(serviceCreatesInProgressId, 1);
return DLockStats.getStatTime();
}
public void serviceCreateLatchReleased(long start) {
if (DistributionStats.enableClockStats) {
long ts = DLockStats.getStatTime();
stats.incLong(serviceCreateLatchTimeId, ts-start);
}
}
public void serviceInitLatchReleased(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(serviceCreatesInProgressId, -1);
stats.incInt(serviceCreatesCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(serviceInitLatchTimeId, ts-start);
}
}
public long getServiceCreateLatchTime() {
return stats.getLong(serviceCreateLatchTimeId);
}
public long getServiceInitLatchTime() {
return stats.getLong(serviceInitLatchTimeId);
}
// time spent waiting grantor latches
public int getGrantorWaitsInProgress() {
return stats.getInt(grantorWaitsInProgressId);
}
public int getGrantorWaitsCompleted() {
return stats.getInt(grantorWaitsCompletedId);
}
public int getGrantorWaitsFailed() {
return stats.getInt(grantorWaitsFailedId);
}
public long getGrantorWaitTime() {
return stats.getLong(grantorWaitTimeId);
}
public long getGrantorWaitFailedTime() {
return stats.getLong(grantorWaitFailedTimeId);
}
public long startGrantorWait() {
stats.incInt(grantorWaitsInProgressId, 1);
return DLockStats.getStatTime();
}
public void endGrantorWait(long start, boolean success) {
long ts = DLockStats.getStatTime();
stats.incInt(grantorWaitsInProgressId, -1);
if (success) {
stats.incInt(grantorWaitsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantorWaitTimeId, ts-start);
}
} else {
stats.incInt(grantorWaitsFailedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantorWaitFailedTimeId, ts-start);
}
}
}
// time spent by grantor threads
public int getGrantorThreadsInProgress() {
return stats.getInt(grantorThreadsInProgressId);
}
public int getGrantorThreadsCompleted() {
return stats.getInt(grantorThreadsCompletedId);
}
public long getGrantorThreadTime() {
return stats.getLong(grantorThreadTimeId);
}
public long getGrantorThreadExpireAndGrantLocksTime() {
return stats.getLong(grantorThreadExpireAndGrantLocksTimeId);
}
public long getGrantorThreadHandleRequestTimeoutsTime() {
return stats.getLong(grantorThreadHandleRequestTimeoutsTimeId);
}
public long getGrantorThreadRemoveUnusedTokensTime() {
return stats.getLong(grantorThreadRemoveUnusedTokensTimeId);
}
public long startGrantorThread() {
stats.incInt(grantorThreadsInProgressId, 1);
return DLockStats.getStatTime();
}
public long endGrantorThreadExpireAndGrantLocks(long start) {
long ts = DLockStats.getStatTime();
stats.incLong(grantorThreadExpireAndGrantLocksTimeId, ts-start);
return DLockStats.getStatTime();
}
public long endGrantorThreadHandleRequestTimeouts(long timing) {
long ts = DLockStats.getStatTime();
stats.incLong(grantorThreadHandleRequestTimeoutsTimeId, ts-timing);
return DLockStats.getStatTime();
}
public void endGrantorThreadRemoveUnusedTokens(long timing) {
long ts = DLockStats.getStatTime();
stats.incLong(grantorThreadRemoveUnusedTokensTimeId, ts-timing);
}
public void endGrantorThread(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(grantorThreadsInProgressId, -1);
stats.incInt(grantorThreadsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(grantorThreadTimeId, ts-start);
}
}
// current number of requests waiting in lock grantor queues
public int getPendingRequests() {
return this.stats.getInt(pendingRequestsId);
}
public void incPendingRequests(int val) {
this.stats.incInt(pendingRequestsId, val);
}
// acquisition of destroyReadLock in DLockService
public int getDestroyReadWaitsInProgress() {
return stats.getInt(destroyReadWaitsInProgressId);
}
public int getDestroyReadWaitsCompleted() {
return stats.getInt(destroyReadWaitsCompletedId);
}
public int getDestroyReadWaitsFailed() {
return stats.getInt(destroyReadWaitsFailedId);
}
public long getDestroyReadWaitTime() {
return stats.getLong(destroyReadWaitTimeId);
}
public long getDestroyReadWaitFailedTime() {
return stats.getLong(destroyReadWaitFailedTimeId);
}
public long startDestroyReadWait() { // TODO: no callers!
stats.incInt(destroyReadWaitsInProgressId, 1);
return DLockStats.getStatTime();
}
public void endDestroyReadWait(long start, boolean success) {
long ts = DLockStats.getStatTime();
stats.incInt(destroyReadWaitsInProgressId, -1);
if (success) {
stats.incInt(destroyReadWaitsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(destroyReadWaitTimeId, ts-start);
}
} else {
stats.incInt(destroyReadWaitsFailedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(destroyReadWaitFailedTimeId, ts-start);
}
}
}
// acquisition of destroyWriteLock in DLockService
public int getDestroyWriteWaitsInProgress() {
return stats.getInt(destroyWriteWaitsInProgressId);
}
public int getDestroyWriteWaitsCompleted() {
return stats.getInt(destroyWriteWaitsCompletedId);
}
public int getDestroyWriteWaitsFailed() {
return stats.getInt(destroyWriteWaitsFailedId);
}
public long getDestroyWriteWaitTime() {
return stats.getLong(destroyWriteWaitTimeId);
}
public long getDestroyWriteWaitFailedTime() {
return stats.getLong(destroyWriteWaitFailedTimeId);
}
public long startDestroyWriteWait() { // TODO: no callers!
stats.incInt(destroyWriteWaitsInProgressId, 1);
return DLockStats.getStatTime();
}
public void endDestroyWriteWait(long start, boolean success) {
long ts = DLockStats.getStatTime();
stats.incInt(destroyWriteWaitsInProgressId, -1);
if (success) {
stats.incInt(destroyWriteWaitsCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(destroyWriteWaitTimeId, ts-start);
}
} else {
stats.incInt(destroyWriteWaitsFailedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(destroyWriteWaitFailedTimeId, ts-start);
}
}
}
// current number of DLockService destroy read locks held by this process
public int getDestroyReads() {
return this.stats.getInt(destroyReadsId);
}
public void incDestroyReads(int val) { // TODO: no callers!
this.stats.incInt(destroyReadsId, val);
}
// current number of DLockService destroy write locks held by this process
public int getDestroyWrites() {
return this.stats.getInt(destroyWritesId);
}
public void incDestroyWrites(int val) { // TODO: no callers!
this.stats.incInt(destroyWritesId, val);
}
// time for call to unlock() to complete
public int getLockReleasesInProgress() {
return stats.getInt(lockReleasesInProgressId);
}
public int getLockReleasesCompleted() {
return stats.getInt(lockReleasesCompletedId);
}
public long getLockReleaseTime() {
return stats.getLong(lockReleaseTimeId);
}
public long startLockRelease() {
stats.incInt(lockReleasesInProgressId, 1);
return DLockStats.getStatTime();
}
public void endLockRelease(long start) {
long ts = DLockStats.getStatTime();
stats.incInt(lockReleasesInProgressId, -1);
stats.incInt(lockReleasesCompletedId, 1);
if (DistributionStats.enableClockStats) {
stats.incLong(lockReleaseTimeId, ts-start);
}
}
// total number of times this member has requested to become grantor
public int getBecomeGrantorRequests() {
return this.stats.getInt(becomeGrantorRequestsId);
}
public void incBecomeGrantorRequests() {
this.stats.incInt(becomeGrantorRequestsId, 1);
}
public int getFreeResourcesCompleted() {
return this.stats.getInt(freeResourcesCompletedId);
}
public void incFreeResourcesCompleted() {
this.stats.incInt(freeResourcesCompletedId, 1);
}
public int getFreeResourcesFailed() {
return this.stats.getInt(freeResourcesFailedId);
}
public void incFreeResourcesFailed() {
this.stats.incInt(freeResourcesFailedId, 1);
}
// -------------------------------------------------------------------------
// StatHelpers for dedicated dlock executors
// -------------------------------------------------------------------------
/**
* Returns a helper object so that the serial queue can record its
* stats to the proper distribution stats.
* @since 3.5
*/
public QueueStatHelper getSerialQueueHelper() {
return new QueueStatHelper() {
public void add() {
incSerialQueueSize(1);
}
public void remove() {
incSerialQueueSize(-1);
}
public void remove(int count) {
incSerialQueueSize(-count);
}
};
}
/**
* Returns a helper object so that the waiting pool can record its
* stats to the proper distribution stats.
* @since 3.5
*/
public PoolStatHelper getWaitingPoolHelper() {
return new PoolStatHelper() {
public void startJob() {
incWaitingThreads(1);
}
public void endJob() {
incWaitingThreads(-1);
}
};
}
/**
* Returns a helper object so that the waiting queue can record its
* stats to the proper distribution stats.
* @since 3.5
*/
public QueueStatHelper getWaitingQueueHelper() {
return new QueueStatHelper() {
public void add() {
incWaitingQueueSize(1);
}
public void remove() {
incWaitingQueueSize(-1);
}
public void remove(int count) {
incWaitingQueueSize(-count);
}
};
}
public Statistics getStats() {
return stats;
}
}