Examples of tailBody()

Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    // queue for single threaded testing
    BlockingQueue<Event> q = new ArrayBlockingQueue<Event>(100);
    File f = createDataFile(5);
    Cursor c = new Cursor(q, f);

    assertTrue(c.tailBody()); // open the file
    assertTrue(c.tailBody()); // read the file
    assertFalse(c.tailBody()); // no new data.
    assertEquals(5, q.size()); // should be 5 in queue.
  }
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    BlockingQueue<Event> q = new ArrayBlockingQueue<Event>(100);
    File f = createDataFile(5);
    Cursor c = new Cursor(q, f);

    assertTrue(c.tailBody()); // open the file
    assertTrue(c.tailBody()); // read the file
    assertFalse(c.tailBody()); // no new data.
    assertEquals(5, q.size()); // should be 5 in queue.
  }

  /**
 
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    File f = createDataFile(5);
    Cursor c = new Cursor(q, f);

    assertTrue(c.tailBody()); // open the file
    assertTrue(c.tailBody()); // read the file
    assertFalse(c.tailBody()); // no new data.
    assertEquals(5, q.size()); // should be 5 in queue.
  }

  /**
   * Have a pre-existing file, rename th efile, make sure still follow handle.
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    f2.deleteOnExit();
    BlockingQueue<Event> q = new ArrayBlockingQueue<Event>(100);
    File f = createDataFile(5);
    Cursor c = new Cursor(q, f);

    assertTrue(c.tailBody()); // open the file

    f.renameTo(f2); // move the file (should be no problem).

    assertTrue(c.tailBody()); // finish reading the file
    assertEquals(5, q.size()); // should be 5 in queue.
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    assertTrue(c.tailBody()); // open the file

    f.renameTo(f2); // move the file (should be no problem).

    assertTrue(c.tailBody()); // finish reading the file
    assertEquals(5, q.size()); // should be 5 in queue.

    assertFalse(c.tailBody()); // No more to read
    assertEquals(5, q.size()); // should be 5 in queue.
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    f.renameTo(f2); // move the file (should be no problem).

    assertTrue(c.tailBody()); // finish reading the file
    assertEquals(5, q.size()); // should be 5 in queue.

    assertFalse(c.tailBody()); // No more to read
    assertEquals(5, q.size()); // should be 5 in queue.

    assertFalse(c.tailBody()); // attempt to open file again.

  }
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    assertEquals(5, q.size()); // should be 5 in queue.

    assertFalse(c.tailBody()); // No more to read
    assertEquals(5, q.size()); // should be 5 in queue.

    assertFalse(c.tailBody()); // attempt to open file again.

  }

  /**
   * This test case exercises the weakness of the current tail implementation,
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    f2.deleteOnExit();
    BlockingQueue<Event> q = new ArrayBlockingQueue<Event>(100);
    File f = createDataFile(5);
    Cursor c = new Cursor(q, f);

    assertTrue(c.tailBody()); // open the file

    f.renameTo(f2); // move the file (should be no problem).

    // wait a second to force a new last modified time.
    Clock.sleep(1000);
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    // wait a second to force a new last modified time.
    Clock.sleep(1000);
    appendData(f, 5, 5);

    assertTrue(c.tailBody()); // finish reading the first file
    assertEquals(5, q.size()); // should be 5 in queue.

    // If we had Inode info we could detect if it is a different file, however,
    // we don't. Thus, this tail cannot tell that a new file with the same
    // size is different with available metadata.
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Examples of com.cloudera.flume.handlers.text.TailSource.Cursor.tailBody()

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    assertEquals(5, q.size()); // should be 5 in queue.

    // If we had Inode info we could detect if it is a different file, however,
    // we don't. Thus, this tail cannot tell that a new file with the same
    // size is different with available metadata.
    assertTrue(c.tailBody()); // attempt to open file again.
    assertTrue(c.tailBody()); // read 2nd file.
    // This should be 10, but actually results in 5.
    assertEquals(5, q.size()); // should be 5 in queue.
  }
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