Examples of com.comcast.cmb.common.util.PersistenceException

com.comcast.cmb.common.util.PersistenceException
Exeption represents generic CMBException during persistence @author michael, aseem

          CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraWrite, 1L);
        }
      }
      OperationResult<Void> result = m.execute();
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
    }
  }

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      }
      OperationResult<Void> result = m.execute();
    } catch (NotFoundException ex){
      //ignore. 
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraWrite, 1L);
    }

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      }
      OperationResult<Void> result = m.execute();
    } catch (NotFoundException ex){
      //ignore. 
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
    }
  }

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      return count;
    } catch (NotFoundException ex){
      //ignore. 
      return 0;
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraRead, 1L);
    }

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      getKeyspace(keyspace).
        prepareColumnMutation(getColumnFamily(columnFamily), rowKey, columnName).
        incrementCounterColumn(incrementBy).
        execute();
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraWrite, 1L);
    }

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    try {
      getKeyspace(keyspace).prepareColumnMutation(getColumnFamily(columnFamily), rowKey, columnName)
        .incrementCounterColumn(-decrementBy)
        .execute();
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraWrite, 1L);
    }

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    try {
      getKeyspace(keyspace).
        prepareColumnMutation(getColumnFamily(columnFamily),rowKey,columnName).
        deleteCounterColumn().execute();
    } catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraWrite, 1L);
    }

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    } catch (NotFoundException ex){
      //ignore. This might happen when C* data expired.
      return null;
    }
    catch (ConnectionException ex) {
      throw new PersistenceException(ex);
    } finally {
      long ts2 = System.currentTimeMillis();
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraTime, (ts2 - ts1));
      CMBControllerServlet.valueAccumulator.addToCounter(AccumulatorName.CassandraRead, 1L);
    }

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  @Override
  public String sendMessage(CQSQueue queue, int shard, CQSMessage message) throws PersistenceException, IOException, InterruptedException, NoSuchAlgorithmException, JSONException {
    
    if (queue == null) {
      throw new PersistenceException(CQSErrorCodes.NonExistentQueue, "The supplied queue does not exist");
    }
    
    if (message == null) {
      throw new PersistenceException(CQSErrorCodes.InvalidMessageContents, "The supplied message is invalid");
    }
    
    int delaySeconds = 0;
    
    if (message.getAttributes().containsKey(CQSConstants.DELAY_SECONDS)) {

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    CQSMessage m = new CQSMessage();
    
    try {
      queue = CQSCache.getCachedQueue(queueUrl);
    } catch (Exception ex) {
      throw new PersistenceException(ex);
    }
    
    if (queue == null) {
      throw new PersistenceException(CMBErrorCodes.InternalError, "Unknown queue " + queueUrl);
    }
    
    JSONObject json = new JSONObject((String)column.getValue());


    m.setMessageId(json.getString("MessageId"));

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