Package org.apache.hadoop.chukwa.datacollection.agent

Examples of org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.adaptorCount()

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  public void testOffsetInAdaptorName() throws IOException, ChukwaAgent.AlreadyRunningException,
  InterruptedException{
    File testFile = makeTestFile("foo", 120,baseDir);
    ChukwaAgent agent = new ChukwaAgent(conf);
    assertEquals(0, agent.adaptorCount());
    agent.processAddCommand("add test = filetailer.FileTailingAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    Thread.sleep(2000);
    agent.processAddCommand("add test = filetailer.FileTailingAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
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  InterruptedException{
    File testFile = makeTestFile("foo", 120,baseDir);
    ChukwaAgent agent = new ChukwaAgent(conf);
    assertEquals(0, agent.adaptorCount());
    agent.processAddCommand("add test = filetailer.FileTailingAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    Thread.sleep(2000);
    agent.processAddCommand("add test = filetailer.FileTailingAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    chunks.clear();
    agent.shutdown();
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    assertEquals(0, agent.adaptorCount());
    agent.processAddCommand("add test = filetailer.FileTailingAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    Thread.sleep(2000);
    agent.processAddCommand("add test = filetailer.FileTailingAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    chunks.clear();
    agent.shutdown();
  }
 
  /**
 
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    Thread.sleep(2000);
    // ensure we don't try to slurp if file is not updated
    assertEquals( fta.lastSlurpTime, secondSlurpTimeValue);
   
    if(agent.adaptorCount() > 0)
          agent.stopAdaptor("adaptor_test", false);
      agent.shutdown();
  }
}
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  public void testOnce()  throws IOException,
  ChukwaAgent.AlreadyRunningException, InterruptedException {
   
    ChukwaAgent agent = new ChukwaAgent(conf);
   
    assertEquals(0, agent.adaptorCount());

    String name =agent.processAddCommand("add test = FileAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    assertEquals(name, "adaptor_test");
    Chunk c = chunks.waitForAChunk(5000);
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    ChukwaAgent agent = new ChukwaAgent(conf);
   
    assertEquals(0, agent.adaptorCount());

    String name =agent.processAddCommand("add test = FileAdaptor raw " +testFile.getCanonicalPath() + " 0");
    assertEquals(1, agent.adaptorCount());
    assertEquals(name, "adaptor_test");
    Chunk c = chunks.waitForAChunk(5000);
    assertNotNull(c);
    String dat = new String(c.getData());
    assertTrue(dat.startsWith("0 abcdefghijklmnopqrstuvwxyz"));
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    ChukwaAgent agent = new ChukwaAgent(conf);
    for(int i=0; i < tests; ++i) {
      if(i % 100 == 0)
        System.out.println("buzzed " + i + " times");
     
      assertEquals(0, agent.adaptorCount());
      String name = agent.processAddCommand("add test = FileAdaptor raw " +testFile.getCanonicalPath() + " 0");
      assertEquals(1, agent.adaptorCount());
      assertEquals(name, "adaptor_test");
      Chunk c = chunks.waitForAChunk(5000);
      assertNotNull(c);
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      if(i % 100 == 0)
        System.out.println("buzzed " + i + " times");
     
      assertEquals(0, agent.adaptorCount());
      String name = agent.processAddCommand("add test = FileAdaptor raw " +testFile.getCanonicalPath() + " 0");
      assertEquals(1, agent.adaptorCount());
      assertEquals(name, "adaptor_test");
      Chunk c = chunks.waitForAChunk(5000);
      assertNotNull(c);
      String dat = new String(c.getData());
      assertTrue(dat.startsWith("0 abcdefghijklmnopqrstuvwxyz"));
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      assertNotNull(c);
      String dat = new String(c.getData());
      assertTrue(dat.startsWith("0 abcdefghijklmnopqrstuvwxyz"));
      assertTrue(dat.endsWith("9 abcdefghijklmnopqrstuvwxyz\n"));
      assertTrue(c.getDataType().equals("raw"));
      if(agent.adaptorCount() > 0)
        agent.stopAdaptor("adaptor_test", false);
    }
    agent.shutdown();
  }
 
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    conf.setBoolean("chukwaAgent.checkpoint.enabled", false);
    ChukwaAgent agent = new ChukwaAgent(conf);

    chunks = new ConsoleOutConnector(agent, false);
    chunks.start();
    assertEquals(0, agent.adaptorCount());
    String lsID = agent.processAddCommand(
      "add exec= org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor Listing 100 /bin/sleep 1 0");
    Thread.sleep( 5*1000); //RAISE THIS to test longer
    System.out.println("stopped ok");
  }
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