Examples of org.apache.flume.Transaction.commit()

org.apache.flume.Transaction.commit()
Indicates that the transaction can be successfully committed. It is required that a transaction be in progress when this method is invoked.

    channel.start();
    Assert.assertTrue(channel.isOpen());
    Transaction transaction;
    transaction = channel.getTransaction();
    transaction.begin();
    transaction.commit();
    transaction.close();


    // ensure we can reopen log with no error
    channel.stop();
    channel = createFileChannel();

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    channel.start();
    Assert.assertTrue(channel.isOpen());
    transaction = channel.getTransaction();
    transaction.begin();
    Assert.assertNull(channel.take());
    transaction.commit();
    transaction.close();
  }
  @Test
  public void testCapacity() throws Exception {
    Map<String, String> overrides = Maps.newHashMap();

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    Transaction tx = channel.getTransaction();
    out.addAll(takeWithoutCommit(channel, tx, 1));
    // sleep so a checkpoint occurs. take is before
    // and commit is after the checkpoint
    forceCheckpoint(channel);
    tx.commit();
    tx.close();
    channel.stop();
    channel = createFileChannel(overrides);
    channel.start();
    Assert.assertTrue(channel.isOpen());

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    channel.start();
    //Force a checkpoint by committing a transaction
    Transaction tx = channel.getTransaction();
    Set<String> in = putWithoutCommit(channel, tx, "putWithoutCommit", 1);
    forceCheckpoint(channel);
    tx.commit();
    tx.close();
    channel.stop();


    channel = createFileChannel(overrides);
    channel.start();

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    channel.start();
    //Force a checkpoint by committing a transaction
    Transaction tx = channel.getTransaction();
    Set<String> in = putWithoutCommit(channel, tx, "doubleCheckpoint", 1);
    forceCheckpoint(channel);
    tx.commit();
    tx.close();
    forceCheckpoint(channel);
    channel.stop();


    channel = createFileChannel(overrides);

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    tx.begin();
    int i = 0;
    while(channel.take() != null) {
      i++;
    }
    tx.commit();
    tx.close();
    channel.stop();
    Assert.assertEquals(25 - corrupted, i);
    files = dataDir.listFiles(new FilenameFilter() {
      @Override

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      Transaction tx = channel.getTransaction();
      tx.begin();
      for (int i = 0; i < 5; i++) {
        channel.put(event);
      }
      tx.commit();
      tx.close();
    }
    Log log = field("log")
      .ofType(Log.class)
      .in(channel)

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      Assert.assertNotNull(e);
      channelEvents.add(e);
    }


    try {
      txn.commit();
    } catch (Throwable t) {
      txn.rollback();
    } finally {
      txn.close();
    }

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      Assert.assertNotNull(e);
      channelEvents.add(e);
    }


    try {
      txn.commit();
    } catch (Throwable t) {
      txn.rollback();
    } finally {
      txn.close();
    }

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    Transaction transaction = channel.getTransaction();
    Assert.assertNotNull(transaction);


    transaction.begin();
    channel.put(event);
    transaction.commit();
    transaction.close();


    transaction = channel.getTransaction();
    Assert.assertNotNull(transaction);

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