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

org.apache.flume.Transaction.rollback()
Indicates that the transaction can must be aborted. It is required that a transaction be in progress when this method is invoked.

      }
      transaction.commit();
      counterGroup.addAndGet("events.success", (long) Math.min(batchSize, i));
      counterGroup.incrementAndGet("transaction.success");
    } catch (Exception ex) {
      transaction.rollback();
      counterGroup.incrementAndGet("transaction.failed");
      logger.error("Failed to deliver event. Exception follows.", ex);
      throw new EventDeliveryException("Failed to deliver event: " + event, ex);
    } finally {
      transaction.close();

View Full Code Here


        optChannel.put(event);


        tx.commit();
      } catch (Throwable t) {
        tx.rollback();
        LOG.error("Unable to put event on optional channel: " + optChannel, t);
        if (t instanceof Error) {
          throw (Error) t;
        }
      } finally {

View Full Code Here

  @Test
  public void testRollbackAfterNoPutTake() throws Exception {
    Transaction transaction;
    transaction = channel.getTransaction();
    transaction.begin();
    transaction.rollback();
    transaction.close();


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

View Full Code Here

    Transaction transaction;
    transaction = channel.getTransaction();
    transaction.begin();
    Event event = channel.take();
    Assert.assertNotNull(event);
    transaction.rollback();
    transaction.close();
    // ensure the take the didn't change the state of the capacity
    try {
      putEvents(channel, "capacity", 1, 1);
    } catch (ChannelException e) {

View Full Code Here

    Transaction transaction;
    // put an item we will rollback
    transaction = channel.getTransaction();
    transaction.begin();
    channel.put(EventBuilder.withBody("rolled back".getBytes(Charsets.UTF_8)));
    transaction.rollback();
    transaction.close();


    // simulate crash
    channel.stop();
    channel = createFileChannel();

View Full Code Here

    // put an item we will rollback
    transaction = channel.getTransaction();
    transaction.begin();
    byte[] bytes = "rolled back".getBytes(Charsets.UTF_8);
    channel.put(EventBuilder.withBody(bytes));
    transaction.rollback();
    transaction.close();


    while(runner.isAlive()) {
      Thread.sleep(10L);
    }

View Full Code Here

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

View Full Code Here

          Event event = EventBuilder.withBody(s.getBytes(Charsets.UTF_8));
          result.add(s);
          channel.put(event);
          transaction.commit();
        } catch (Exception ex) {
          transaction.rollback();
          throw ex;
        } finally {
          transaction.close();
        }
      }

View Full Code Here

          memoryChannel.put(entry.getData());
          transaction.commit();
        } catch(Exception e) {
          if(transaction != null) {
            try {
              transaction.rollback();
            } catch(Exception ex) {
              LOG.info("Error during rollback", ex);
            }
          }
          Throwables.propagate(e);

View Full Code Here

          }
          Throwables.propagate(e);
        } catch(Error e) {
          if(transaction != null) {
            try {
              transaction.rollback();
            } catch(Exception ex) {
              LOG.info("Error during rollback", ex);
            }
          }
          throw e;

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.