Examples of com.sleepycat.je.TransactionStats

com.sleepycat.je.TransactionStats
Transaction statistics for a database environment.


    /**
     * Collect transaction related stats.
     */
    public TransactionStats txnStat(StatsConfig config) {
        TransactionStats txnStats = null;
        allTxnsLatch.acquireShared();
        try {
            nActive.set(allTxns.size());
            TransactionStats.Active[] activeSet =
                new TransactionStats.Active[nActive.get()];
            Iterator<Txn> iter = allTxns.keySet().iterator();
            int i = 0;
            while (iter.hasNext() && i < activeSet.length) {
                Locker txn = iter.next();
                activeSet[i] = new TransactionStats.Active
                    (txn.toString(), txn.getId(), 0);
                i++;
            }
            activeTxns.set(activeSet);
            txnStats = new TransactionStats(stats.cloneGroup(false));
            if (config.getClear()) {
                numCommits.clear();
                numAborts.clear();
                numXACommits.clear();
                numXAAborts.clear();

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            System.err.println("Problem: " + lockStat.getNTotalLocks() +
                               " locks left");
            txnManager.getLockManager().dump();
        }


        TransactionStats txnStat = txnStat(statsConfig);
        if (txnStat.getNActive() != 0) {
            clean = false;
            System.err.println("Problem: " + txnStat.getNActive() +
                               " txns left");
            TransactionStats.Active[] active = txnStat.getActiveTxns();
            if (active != null) {
                for (Active element : active) {
                    System.err.println(element);
                }
            }

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            System.out.println("Problem: " + lockStat.getNTotalLocks() +
                               " locks left");
            txnManager.getLockManager().dump();
        } 


        TransactionStats txnStat = txnStat(statsConfig);
        if (txnStat.getNActive() != 0) {
            clean = false;
            System.out.println("Problem: " + txnStat.getNActive() +
                               " txns left");
            TransactionStats.Active[] active = txnStat.getActiveTxns();
            if (active != null) {
                for (int i = 0; i < active.length; i += 1) {
                    System.out.println(active[i]);
                }
            }

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     * Collect transaction related stats.
     */
    public TransactionStats txnStat(StatsConfig config)
        throws DatabaseException {


        TransactionStats stats = new TransactionStats();
        allTxnLatch.acquire();
  try {
      stats.setNCommits(numCommits);
      stats.setNAborts(numAborts);
      stats.setNXAPrepares(numXAPrepares);
      stats.setNXACommits(numXACommits);
      stats.setNXAAborts(numXAAborts);
      stats.setNActive(allTxns.size());
      TransactionStats.Active[] activeSet =
    new TransactionStats.Active[stats.getNActive()];
      stats.setActiveTxns(activeSet);
      Iterator iter = allTxns.iterator();
      int i = 0;
      while (iter.hasNext()) {
    Locker txn = (Locker) iter.next();
    activeSet[i] = new TransactionStats.Active

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     */
    public void testBasicDb()
        throws Throwable {


        try {
            TransactionStats stats =
                env.getTransactionStats(TestUtils.FAST_STATS);
            assertEquals(0, stats.getNAborts());
            int initialCommits = 2; // 2 commits for adding UP database
            assertEquals(initialCommits, stats.getNCommits());


            int numKeys = 7;
            createDbs();


            // Insert data with autocommit
            dbInsertData(0, numKeys, null);
            verifyData(numKeys, 0);


            // Insert data with a txn
            Transaction txn = env.beginTransaction(null, null);
            dbInsertData(numKeys, numKeys*2, txn);
            txn.commit();
            verifyData(numKeys*2, 0);


            stats = env.getTransactionStats(TestUtils.FAST_STATS);
            assertEquals(0, stats.getNAborts());
            assertEquals((initialCommits + 1 +  // 1 explicit commit above
                          (2 * NUM_DBS) +       // 2 per create/open
                          (numKeys*NUM_DBS)),   // 1 per record, using autotxn
       stats.getNCommits());


            // delete data with a txn, abort
            txn = env.beginTransaction(null, null);
            dbDeleteData(numKeys, numKeys * 2, txn);
            verifyData(numKeys, 0);  // verify w/dirty read

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            System.err.println("Problem: " + lockStat.getNTotalLocks() +
                               " locks left");
            txnManager.getLockManager().dump();
        }


        TransactionStats txnStat = txnStat(statsConfig);
        if (txnStat.getNActive() != 0) {
            clean = false;
            System.err.println("Problem: " + txnStat.getNActive() +
                               " txns left");
            TransactionStats.Active[] active = txnStat.getActiveTxns();
            if (active != null) {
                for (Active element : active) {
                    System.err.println(element);
                }
            }

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    /**
     * Collect transaction related stats.
     */
    public TransactionStats txnStat(StatsConfig config) {
        TransactionStats txnStats = null;
        allTxnsLatch.acquireShared();
        try {
            nActive.set(allTxns.size());
            TransactionStats.Active[] activeSet =
                new TransactionStats.Active[nActive.get()];
            Iterator<Txn> iter = allTxns.keySet().iterator();
            int i = 0;
            while (iter.hasNext() && i < activeSet.length) {
                Locker txn = iter.next();
                activeSet[i] = new TransactionStats.Active
                    (txn.toString(), txn.getId(), 0);
                i++;
            }
            activeTxns.set(activeSet);
            txnStats = new TransactionStats(stats.cloneGroup(false));
            if (config.getClear()) {
                numCommits.clear();
                numAborts.clear();
                numXACommits.clear();
                numXAAborts.clear();

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            System.out.println("Problem: " + lockStat.getNTotalLocks() +
                               " locks left");
            txnManager.getLockManager().dump();
        } 


        TransactionStats txnStat = txnStat(statsConfig);
        if (txnStat.getNActive() != 0) {
            clean = false;
            System.out.println("Problem: " + txnStat.getNActive() +
                               " txns left");
            TransactionStats.Active[] active = txnStat.getActiveTxns();
            if (active != null) {
                for (int i = 0; i < active.length; i += 1) {
                    System.out.println(active[i]);
                }
            }

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     * Collect transaction related stats.
     */
    public TransactionStats txnStat(StatsConfig config)
        throws DatabaseException {


        TransactionStats stats = new TransactionStats();
        allTxnLatch.acquire();
  try {
      stats.setNCommits(numCommits);
      stats.setNAborts(numAborts);
      stats.setNXAPrepares(numXAPrepares);
      stats.setNXACommits(numXACommits);
      stats.setNXAAborts(numXAAborts);
      stats.setNActive(allTxns.size());
      TransactionStats.Active[] activeSet =
    new TransactionStats.Active[stats.getNActive()];
      stats.setActiveTxns(activeSet);
      Iterator iter = allTxns.iterator();
      int i = 0;
      while (iter.hasNext()) {
    Locker txn = (Locker) iter.next();
    activeSet[i] = new TransactionStats.Active

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   *         requested.
   */
  public ArrayList<Attribute> getMonitorData()
  {
    EnvironmentStats environmentStats = null;
    TransactionStats transactionStats = null;
    StatsConfig statsConfig = new StatsConfig();


    try
    {
      environmentStats = rootContainer.getEnvironmentStats(statsConfig);

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Related Classes of com.sleepycat.je.TransactionStats

com.sleepycat.je.dbi.EnvironmentImpl

com.sleepycat.je.txn.TxnEndTest

com.sleepycat.je.txn.TxnManager

org.nasutekds.server.monitors.DatabaseEnvironmentMonitor

java.util.Date

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