Examples of com.sleepycat.je.utilint.IntStat

com.sleepycat.je.utilint.IntStat
An integer JE stat.

        this.database = database;


        /* Do the stats definitions. */
        stats = new StatGroup(GROUP_NAME, GROUP_DESC);
        relatchesRequired = new LongStat(stats, BTREE_RELATCHES_REQUIRED);
        rootSplits = new IntStat(stats, BTREE_ROOT_SPLITS);
    }

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        logger = LoggerUtils.getLoggerFixedPrefix(getClass(),
                                                  clientNameId.toString(),
                                                  repImpl);
        statistics = new StatGroup(NetworkBackupStatDefinition.GROUP_NAME,
                                   NetworkBackupStatDefinition.GROUP_DESC);
        backupFileCount = new IntStat(statistics, BACKUP_FILE_COUNT);
        disposedCount = new IntStat(statistics, DISPOSED_COUNT);
        fetchCount = new IntStat(statistics, FETCH_COUNT);
        skipCount = new IntStat(statistics, SKIP_COUNT);
    }

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     * Loads file selection stats.
     */
    synchronized StatGroup loadStats() {
        StatGroup stats = new StatGroup(CleanerStatDefinition.FS_GROUP_NAME,
                                        CleanerStatDefinition.FS_GROUP_DESC);
        new IntStat(stats, CLEANER_BACKLOG, getBacklog());
        new IntStat(stats, CLEANER_FILE_DELETION_BACKLOG, 
                    getNumberOfFiles(FileStatus.SAFE_TO_DELETE));


        return stats;
    }

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        stats = new StatGroup(LogStatDefinition.LBF_GROUP_NAME,
                              LogStatDefinition.LBF_GROUP_DESC);
        nNotResident = new AtomicLongStat(stats, LBFP_NOT_RESIDENT);
        nCacheMiss = new AtomicLongStat(stats, LBFP_MISS);
        logBuffers = new IntStat(stats, LBFP_LOG_BUFFERS);
        nBufferBytes = new LongStat(stats, LBFP_BUFFER_BYTES);
    }

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        lock = new JEReentrantLock(EnvironmentImpl.getFairLatches());
        this.name = name;


        stats = new StatGroup(LatchStatDefinition.GROUP_NAME, 
                              LatchStatDefinition.GROUP_DESC);
        nAcquiresNoWaiters = new IntStat(stats, LATCH_NO_WAITERS);
        nAcquiresSelfOwned = new IntStat(stats, LATCH_SELF_OWNED);
        nAcquiresWithContention = new IntStat(stats, LATCH_CONTENTION);
        nAcquiresNoWaitSuccessful = new IntStat(stats, LATCH_NOWAIT_SUCCESS);
        nAcquiresNoWaitUnsuccessful = new IntStat(stats, 
                                                  LATCH_NOWAIT_UNSUCCESS);
        nReleases = new IntStat(stats, LATCH_RELEASES);
    }

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        StatGroup stats = 
            new StatGroup("Locker lock counts" ,
                          "Read and write locks held by this locker");


        IntStat nReadLocks = new IntStat(stats, LOCK_READ_LOCKS);
        IntStat nWriteLocks = new IntStat(stats, LOCK_WRITE_LOCKS);


        if (ownedLock != null) {
            Lock l = lockManager.lookupLock(ownedLock);
            if (l != null) {
                if (l.isOwnedWriteLock(this)) {
                    nWriteLocks.increment();
                } else {
                    nReadLocks.increment();
                }
            }
        }
        if (ownedLockSet != null) {
            for (Long nid : ownedLockSet) {
                Lock l = lockManager.lookupLock(nid);
                if (l != null) {
                    if (l.isOwnedWriteLock(this)) {
                        nWriteLocks.increment();
                    } else {
                        nReadLocks.increment();
                    }
                }
            }

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        this.database = database;


        /* Do the stats definitions. */
        stats = new StatGroup(GROUP_NAME, GROUP_DESC);
        relatchesRequired = new LongStat(stats, BTREE_RELATCHES_REQUIRED);
        rootSplits = new IntStat(stats, BTREE_ROOT_SPLITS);
    }

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     */
    void dumpLockTableInternal(StatGroup tableStats, int i, boolean clear) {
        StatGroup oneTable = new StatGroup("Single lock table",
                                           "Temporary stat group");


        IntStat totalLocks = new IntStat(oneTable, LOCK_TOTAL);
        IntStat waiters = new IntStat(oneTable, LOCK_WAITERS);
        IntStat owners = new IntStat(oneTable, LOCK_OWNERS);
        IntStat readLocks = new IntStat(oneTable, LOCK_READ_LOCKS);
        IntStat writeLocks = new IntStat(oneTable, LOCK_WRITE_LOCKS);


        Map<Long, Lock> lockTable = lockTables[i];
        totalLocks.add(lockTable.size());


        for (Lock lock : lockTable.values()) {
            waiters.add(lock.nWaiters());
            owners.add(lock.nOwners());


            /* Go through all the owners for a lock. */
            for (LockInfo info : lock.getOwnersClone()) {
                if (info.getLockType().isWriteLock()) {
                    writeLocks.increment();
                } else {
                    readLocks.increment();
                }
            }
        }

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    public StatGroup collectStats() {
        StatGroup stats =
            new StatGroup("Transaction lock counts" ,
                          "Read and write locks held by transaction " + id);


        IntStat statReadLocks = new IntStat(stats, LOCK_READ_LOCKS);
        IntStat statWriteLocks = new IntStat(stats, LOCK_WRITE_LOCKS);
        IntStat statTotalLocks = new IntStat(stats, LOCK_TOTAL);


        synchronized (this) {
            int nReadLocks = (readLocks == null) ? 0 : readLocks.size();
            statReadLocks.add(nReadLocks);
            int nWriteLocks = (writeInfo == null) ? 0 : writeInfo.size();
            statWriteLocks.add(nWriteLocks);
            statTotalLocks.add(nReadLocks + nWriteLocks);
        }


        return stats;
    }

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        lastUsedReplicatedTxnId = new AtomicLong(FIRST_NEGATIVE_ID);
        nActiveSerializable = new AtomicInteger(0);


        /* Do the stats definition. */
        stats = new StatGroup("Transaction", "Transaction statistics");
        nActive = new IntStat(stats, TXN_ACTIVE);
        numBegins = new LongStat(stats, TXN_BEGINS);
        numCommits = new LongStat(stats, TXN_COMMITS);
        numAborts = new LongStat(stats, TXN_ABORTS);
        numXAPrepares = new LongStat(stats, TXN_XAPREPARES);
        numXACommits = new LongStat(stats, TXN_XACOMMITS);

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Related Classes of com.sleepycat.je.utilint.IntStat

com.sleepycat.je.cleaner.FileSelector

com.sleepycat.je.dbi.DatabaseImpl$StatsAccumulator

com.sleepycat.je.evictor.Evictor

com.sleepycat.je.evictor.SharedSelector

com.sleepycat.je.latch.Latch

com.sleepycat.je.log.FileManager

com.sleepycat.je.log.LogBufferPool

com.sleepycat.je.rep.elections.Proposer

com.sleepycat.je.rep.impl.networkRestore.NetworkBackup

com.sleepycat.je.rep.impl.node.FeederManager

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