Examples of edu.brown.profilers.ProfileMeasurement.start()

Class edu.brown.profilers.ProfileMeasurement

Examples of edu.brown.profilers.ProfileMeasurement.start()

edu.brown.profilers.ProfileMeasurement.start()
Main method for stop this ProfileMeasurement from recording time @return this

    
    public VoltTable[] run(int partition) {
        // -------------------- LOCK BEFORE QUERY -------------------- 
        ProfileMeasurement pm_before = new ProfileMeasurement("BEFORE");
        LOG.info(this.getTransactionState() + " - Blocking until LOCK_BEFORE is released");
        pm_before.start();
        try {
            // Notify others before we lock
            NOTIFY_BEFORE.release();
            LOCK_BEFORE.acquire();
            LOCK_BEFORE.release();

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        LOG.info(this.getTransactionState() + " - RESULTS:\n" + results[0]);


        // -------------------- LOCK AFTER QUERY --------------------
        ProfileMeasurement pm_after = new ProfileMeasurement("AFTER");
        LOG.info(this.getTransactionState() + " - Blocking until LOCK_AFTER is released");
        pm_after.start();
        try {
            // Notify others before we lock
            NOTIFY_AFTER.release();
            LOCK_AFTER.acquire();
            LOCK_AFTER.release();

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        boolean takeLocks = (this.getTransactionState().getRestartCounter() == 0);
        
        // -------------------- LOCK BEFORE QUERY -------------------- 
        ProfileMeasurement pm_before = new ProfileMeasurement("BEFORE");
        LOG.info(this.getTransactionState() + " - Blocking until LOCK_BEFORE is released");
        pm_before.start();
        try {
            // Notify others before we lock
            NOTIFY_BEFORE.release();
            if (takeLocks) LOCK_BEFORE.acquire();
        } catch (InterruptedException ex) {

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        final VoltTable updateResults[] = voltExecuteSQL();
        
        // -------------------- LOCK AFTER QUERY --------------------
        ProfileMeasurement pm_after = new ProfileMeasurement("AFTER");
        LOG.info(this.getTransactionState() + " - Blocking until LOCK_AFTER is released");
        pm_after.start();
        try {
            // Notify others before we lock
            NOTIFY_AFTER.release();
            if (takeLocks) LOCK_AFTER.acquire();
        } catch (InterruptedException ex) {

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        ProfileMeasurement pm = this.computeTime.get(txnName);
        if (pm == null) {
            pm = new ProfileMeasurement(txnName);
            this.computeTime.put(txnName, pm);
        }
        pm.start();
    }
    
    /**
     * Stop recording the compute time for a new txn invocation.
     * Must be called after startComputeTime()

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                    // Then tell the client to drain
                    ProfileMeasurement pm = new ProfileMeasurement();
                    try {
                        if (debug.val) LOG.debug("Draining connection queue for client " + cmp.getClientId());
                        pm.start();
                        cmp.getClientHandle().drain();
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    } finally {
                        pm.stop();

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                        }


                        double cost = 0.0d;
                        Throwable error = null;
                        try {
                            profiler.start();
                            if (skip_processing == false) {
                                cost = costmodels[partition].estimateTransactionCost(args.catalogContext, txn_trace);
                            }
                        } catch (Throwable ex) {
                            error = ex;

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