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.

          try {
            event = channel.take();
          } catch (ChannelException ex) {
            Assert.assertTrue(ex.getMessage().startsWith(
                "Take list for FileBackedTransaction, capacity"));
            transaction.commit();
            return result;
          }
          if (event == null) {
            transaction.commit();
            return result;

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                "Take list for FileBackedTransaction, capacity"));
            transaction.commit();
            return result;
          }
          if (event == null) {
            transaction.commit();
            return result;
          }
          result.add(new String(event.getBody(), Charsets.UTF_8));
        }
        transaction.commit();

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            transaction.commit();
            return result;
          }
          result.add(new String(event.getBody(), Charsets.UTF_8));
        }
        transaction.commit();
      } catch (Exception ex) {
        transaction.rollback();
        throw ex;
      } finally {
        transaction.close();

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          String s = prefix + "-" + i + "-" + j + "-" + UUID.randomUUID();
          Event event = EventBuilder.withBody(s.getBytes(Charsets.UTF_8));
          channel.put(event);
          batch.add(s);
        }
        transaction.commit();
        result.addAll(batch);
      } catch (Exception ex) {
        transaction.rollback();
        if(untilCapacityIsReached && ex instanceof ChannelException &&
            ("The channel has reached it's capacity. "

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    Transaction tx = channel.getTransaction();
    tx.begin();
    Event e = EventBuilder.withBody(
        Bytes.toBytes(valBase));
    channel.put(e);
    tx.commit();
    tx.close();


    sink.process();
    sink.stop();
    HTable table = new HTable(testUtility.getConfiguration(), tableName);

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        }
        sinkCounter.addToEventDrainAttemptCount(size);
        client.appendBatch(batch);
      }


      transaction.commit();
      sinkCounter.addToEventDrainSuccessCount(size);


    } catch (Throwable t) {
      transaction.rollback();
      if (t instanceof Error) {

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    tx.begin();
    for(int i = 0; i < 3; i++){
      Event e = EventBuilder.withBody(Bytes.toBytes(valBase + "-" + i));
      channel.put(e);
    }
    tx.commit();
    tx.close();
    sink.process();
    sink.stop();
    HTable table = new HTable(testUtility.getConfiguration(), tableName);
    byte[][] results = getResults(table, 3);

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    tx.begin();
    for(int i = 0; i < 3; i++){
      Event e = EventBuilder.withBody(Bytes.toBytes(valBase + "-" + i));
      channel.put(e);
    }
    tx.commit();
    tx.close();
    int count = 0;
    Status status = Status.READY;
    while(status != Status.BACKOFF){
      count++;

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    tx.begin();
    for(int i = 0; i < 3; i++){
      Event e = EventBuilder.withBody(Bytes.toBytes(valBase + "-" + i));
      channel.put(e);
    }
    tx.commit();
    tx.close();
    sink.process();
    HTable table = new HTable(testUtility.getConfiguration(), tableName);
    byte[][] results = getResults(table, 2);
    byte[] out;

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    tx.begin();
    for(int i = 0; i < 3; i++){
      Event e = EventBuilder.withBody(Bytes.toBytes(valBase + "-" + i));
      channel.put(e);
    }
    tx.commit();
    tx.close();
    sink.process();
    HTable table = new HTable(testUtility.getConfiguration(), tableName);
    byte[][] results = getResults(table, 2);
    byte[] out;

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