Example usage for java.util.concurrent TimeUnit MICROSECONDS

Introduction

In this page you can find the example usage for java.util.concurrent TimeUnit MICROSECONDS.

Prototype

TimeUnit MICROSECONDS

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Document

Time unit representing one thousandth of a millisecond.

Usage

From source file:org.apache.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)//from   w ww .j a v  a 2s.c  o  m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexFloatOnly(Blackhole blackhole) {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, floatQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}

From source file:io.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)// w  ww  . j a va  2 s.  co  m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexFloatOnly(Blackhole blackhole) throws Exception {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, floatQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}

From source file:org.apache.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)//from  w ww .  j  a v  a 2s .  c  o  m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexNumericOnly(Blackhole blackhole) {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, longFloatQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}

From source file:io.druid.benchmark.FilterPartitionBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)/*from w  w w . j a  va  2s  .  co  m*/
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void readComplexOrFilterCNF(Blackhole blackhole) throws Exception {
    DimFilter dimFilter1 = new OrDimFilter(
            Arrays.<DimFilter>asList(new SelectorDimFilter("dimSequential", "199", null),
                    new AndDimFilter(Arrays.<DimFilter>asList(
                            new NoBitmapSelectorDimFilter("dimMultivalEnumerated2", "Corundum", null),
                            new SelectorDimFilter("dimMultivalEnumerated", "Bar", null)))));
    DimFilter dimFilter2 = new OrDimFilter(
            Arrays.<DimFilter>asList(new SelectorDimFilter("dimSequential", "299", null),
                    new SelectorDimFilter("dimSequential", "399", null),
                    new AndDimFilter(Arrays.<DimFilter>asList(
                            new NoBitmapSelectorDimFilter("dimMultivalEnumerated2", "Xylophone", null),
                            new SelectorDimFilter("dimMultivalEnumerated", "Foo", null)))));
    DimFilter dimFilter3 = new OrDimFilter(Arrays.<DimFilter>asList(dimFilter1, dimFilter2,
            new AndDimFilter(Arrays.<DimFilter>asList(
                    new NoBitmapSelectorDimFilter("dimMultivalEnumerated2", "Orange", null),
                    new SelectorDimFilter("dimMultivalEnumerated", "World", null)))));

    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, Filters.convertToCNF(dimFilter3.toFilter()));

    Sequence<List<String>> stringListSeq = readCursors(cursors, blackhole);
    List<String> strings = Sequences
            .toList(Sequences.limit(stringListSeq, 1), Lists.<List<String>>newArrayList()).get(0);
    for (String st : strings) {
        blackhole.consume(st);
    }
}

From source file:io.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)// www .j a va2 s. c o m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexNumericOnly(Blackhole blackhole) throws Exception {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, longFloatQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}

From source file:org.apache.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)// w  w  w  .  j a  v a  2s .  c om
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexNumericThenString(Blackhole blackhole) {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, longFloatQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }

    runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, stringQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}

From source file:org.apache.ode.bpel.engine.BpelEngineImpl.java

public void acquireInstanceLock(final Long iid) {
    // We lock the instance to prevent concurrent transactions and prevent unnecessary rollbacks,
    // Note that we don't want to wait too long here to get our lock, since we are likely holding
    // on to scheduler's locks of various sorts.
    try {//www  .ja va 2 s.com
        _instanceLockManager.lock(iid, 1, TimeUnit.MICROSECONDS);
        _contexts.scheduler.registerSynchronizer(new Scheduler.Synchronizer() {
            public void afterCompletion(boolean success) {
                _instanceLockManager.unlock(iid);
            }

            public void beforeCompletion() {
            }
        });
    } catch (InterruptedException e) {
        // Retry later.
        __log.debug("Thread interrupted, job will be rescheduled");
        throw new Scheduler.JobProcessorException(true);
    } catch (org.apache.ode.bpel.engine.InstanceLockManager.TimeoutException e) {
        __log.debug("Instance " + iid + " is busy, rescheduling job.");
        throw new Scheduler.JobProcessorException(true);
    }
}

From source file:io.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)/*from w w  w. j av  a2 s. co  m*/
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexNumericThenString(Blackhole blackhole) throws Exception {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, longFloatQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }

    runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, stringQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}

From source file:com.twitter.distributedlog.readahead.ReadAheadWorker.java

@Override
public void resumeReadAhead() {
    try {//from  w  ww  .j av  a  2 s  . c o m
        long cacheResumeLatency = resumeStopWatch.stop().elapsed(TimeUnit.MICROSECONDS);
        readAheadCacheResumeStat.registerSuccessfulEvent(cacheResumeLatency);
    } catch (IllegalStateException ise) {
        LOG.error("Encountered illegal state when stopping resume stop watch for {} : ",
                logMetadata.getFullyQualifiedName(), ise);
    }
    submit(this);
}

From source file:org.apache.druid.benchmark.GroupByTypeInterfaceBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)//from  w  ww  . j a  va 2 s.co  m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndexLongThenString(Blackhole blackhole) {
    QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    List<Row> results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, longQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }

    runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex",
            new QueryableIndexSegment("qIndex", queryableIndexes.get(0)));

    results = GroupByTypeInterfaceBenchmark.runQuery(factory, runner, stringQuery);

    for (Row result : results) {
        blackhole.consume(result);
    }
}