Examples of org.apache.flume.EventDeliveryException

org.apache.flume.EventDeliveryException
An event delivery exception is raised whenever an {@link Event} fails toreach at least one of its intended (next-hop) destinations.

        logger.debug("Status message from elasticsearch: " + EntityUtils.toString(response.getEntity(), "UTF-8"));
    }


    if (statusCode != HttpStatus.SC_OK) {
      if (response.getEntity() != null) {
        throw new EventDeliveryException(EntityUtils.toString(response.getEntity(), "UTF-8"));
      } else {
        throw new EventDeliveryException("Elasticsearch status code was: " + statusCode);
      }
    }
  }

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      transaction.rollback();
      LOG.error("process failed", th);
      if (th instanceof Error) {
        throw (Error) th;
      } else {
        throw new EventDeliveryException(th);
      }
    } finally {
      transaction.close();
    }
  }

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      return count;
    } catch (Throwable th) {
      t.rollback();
      Throwables.propagateIfInstanceOf(th, Error.class);
      Throwables.propagateIfInstanceOf(th, EventDeliveryException.class);
      throw new EventDeliveryException(th);
    } finally {
      t.close();
    }
  }

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      t.commit();
    } catch (Throwable th) {
      t.rollback();
      Throwables.propagateIfInstanceOf(th, Error.class);
      Throwables.propagateIfInstanceOf(th, EventDeliveryException.class);
      throw new EventDeliveryException(th);
    } finally {
      t.close();
    }
  }

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        }
        catch (SQLException e) {
            sinkCounter.incrementConnectionFailedCount();
            transaction.rollback();
            logger.error("exception while persisting to Hbase ", e);
            throw new EventDeliveryException("Failed to persist message to Hbase", e);
        }
        catch (Throwable e) {
            transaction.rollback();
            logger.error("exception while processing in Phoenix Sink", e);
            throw new EventDeliveryException("Failed to persist message", e);
        }
        finally {
            logger.error(String.format("Time taken to process [%s] events was [%s] seconds",events.size(),watch.stop().elapsedTime(TimeUnit.SECONDS)));
            if( transaction != null ) {
                transaction.close();

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      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();
    }


    return status;

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            + "Attempting next sink if available.", ex);
      }
    }


    if (status == null) {
      throw new EventDeliveryException("All configured sinks have failed");
    }


    return status;
  }

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                activeSink.getName(), e);
        activeSink = moveActiveToDeadAndGetNext();
      }
    }


    throw new EventDeliveryException("All sinks failed to process, " +
        "nothing left to failover to");
  }

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    //the next client - leaving a resource leak.
    RpcClient localClient = null;
    synchronized (this) {
      if (!isActive) {
        logger.error("Attempting to append to an already closed client.");
        throw new EventDeliveryException(
            "Attempting to append to an already closed client.");
      }
    }
    // Sit in an infinite loop and try to append!
    int tries = 0;
    while (tries < maxTries) {
      try {
        tries++;
        localClient = getClient();
        localClient.append(event);
        return;
      } catch (EventDeliveryException e) {
        // Could not send event through this client, try to pick another client.
        logger.warn("Client failed. Exception follows: ", e);
        localClient.close();
        localClient = null;
      } catch (Exception e2) {
        logger.error("Failed to send event: ", e2);
        throw new EventDeliveryException(
            "Failed to send event. Exception follows: ", e2);
      }
    }
    logger.error("Tried many times, could not send event.");
    throw new EventDeliveryException("Failed to send the event!");
  }

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      throws EventDeliveryException {
    RpcClient localClient = null;
    synchronized (this) {
      if (!isActive) {
        logger.error("Attempting to append to an already closed client.");
        throw new EventDeliveryException(
            "Attempting to append to an already closed client!");
      }
    }
    int tries = 0;
    while (tries < maxTries) {
      try {
        tries++;
        localClient = getClient();
        localClient.appendBatch(events);
        return;
      } catch (EventDeliveryException e) {
        // Could not send event through this client, try to pick another client.
        logger.warn("Client failed. Exception follows: ", e);
        localClient.close();
        localClient = null;
      } catch (Exception e1) {
        logger.error("No clients active: ", e1);
        throw new EventDeliveryException("No clients currently active. " +
            "Exception follows: ", e1);
      }
    }
    logger.error("Tried many times, could not send event.");
    throw new EventDeliveryException("Failed to send the event!");
  }

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