Package org.apache.accumulo.trace.instrument

Examples of org.apache.accumulo.trace.instrument.CountSampler

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        log.warn(e, e);
        return;
      }
    }
   
    Sampler sampler = new CountSampler(100);
   
    while (true) {
      if (sampler.next())
        Trace.on("gc");
     
      Span gcSpan = Trace.start("loop");
      tStart = System.currentTimeMillis();
      try {
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    if (!conn.tableOperations().exists(opts.getTableName())) {
      throw new TableNotFoundException(null, opts.getTableName(), "Consult the README and create the table before starting ingest.");
    }

    BatchWriter bw = conn.createBatchWriter(opts.getTableName(), bwOpts.getBatchWriterConfig());
    bw = Trace.wrapAll(bw, new CountSampler(1024));
   
    Random r = new Random();
   
    byte[] ingestInstanceId = UUID.randomUUID().toString().getBytes(Constants.UTF8);
   
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public class CountSamplerTest {
 
  @Test
  public void testNext() {
    CountSampler half = new CountSampler(2);
    CountSampler hundred = new CountSampler(100);
    int halfCount = 0;
    int hundredCount = 0;
    for (int i = 0; i < 200; i++) {
      if (half.next())
        halfCount++;
      if (hundred.next())
        hundredCount++;
    }
    Assert.assertEquals(2, hundredCount);
    Assert.assertEquals(100, halfCount);
  }
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        log.warn(e, e);
        return;
      }
    }
   
    Sampler sampler = new CountSampler(100);
   
    while (true) {
      if (sampler.next())
        Trace.on("gc");
     
      Span gcSpan = Trace.start("loop");
      tStart = System.currentTimeMillis();
      try {
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      try {
        conn.tableOperations().create(opts.getTableName());
      } catch (TableExistsException tee) {}

    BatchWriter bw = conn.createBatchWriter(opts.getTableName(), bwOpts.getBatchWriterConfig());
    bw = Trace.wrapAll(bw, new CountSampler(1024));
   
    Random r = new Random();
   
    byte[] ingestInstanceId = UUID.randomUUID().toString().getBytes();
   
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    } catch (InterruptedException e) {
      log.warn(e, e);
      return;
    }

    Sampler sampler = new CountSampler(100);

    while (true) {
      if (sampler.next())
        Trace.on("gc");

      Span gcSpan = Trace.start("loop");
      tStart = System.currentTimeMillis();
      try {
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        log.warn(e, e);
        return;
      }
    }
   
    Sampler sampler = new CountSampler(100);
   
    while (true) {
      if (sampler.next())
        Trace.on("gc");
     
      Span gcSpan = Trace.start("loop");
      tStart = System.currentTimeMillis();
      try {
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      try {
        conn.tableOperations().create(opts.getTableName());
      } catch (TableExistsException tee) {}

    BatchWriter bw = conn.createBatchWriter(opts.getTableName(), bwOpts.getBatchWriterConfig());
    bw = Trace.wrapAll(bw, new CountSampler(1024));
   
    Random r = new Random();
   
    byte[] ingestInstanceId = UUID.randomUUID().toString().getBytes(Constants.UTF8);
   
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    } catch (InterruptedException e) {
      log.warn(e, e);
      return;
    }

    Sampler sampler = new CountSampler(100);

    while (true) {
      if (sampler.next())
        Trace.on("gc");

      Span gcSpan = Trace.start("loop");
      tStart = System.currentTimeMillis();
      try {
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Related Classes of org.apache.accumulo.trace.instrument.CountSampler

  • org.apache.accumulo.gc.SimpleGarbageCollector
  • org.apache.accumulo.server.gc.SimpleGarbageCollector
  • org.apache.accumulo.test.continuous.ContinuousIngest
  • org.apache.accumulo.trace.instrument.CountSamplerTest
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