Examples of org.apache.cassandra.service.WriteResponseHandler

org.apache.cassandra.service.WriteResponseHandler
Handles blocking writes for ONE, ANY, TWO, THREE, QUORUM, and ALL consistency levels.

                break;
            startColumn = cf.getColumnNames().last();
            RowMutation rm = new RowMutation(tableName, key);
            rm.add(cf);
            Message message = rm.makeRowMutationMessage();
            WriteResponseHandler responseHandler = new WriteResponseHandler(endpoint);
            MessagingService.instance.sendRR(message, new InetAddress[] { endpoint }, responseHandler);
            try
            {
                responseHandler.get();
            }
            catch (TimeoutException e)
            {
                return false;
            }

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                public void run()
                {
                    undelivered.remove(ep);
                }
            };
            WriteResponseHandler handler = new WriteResponseHandler(ep, WriteType.UNLOGGED_BATCH, callback);
            MessagingService.instance().sendRR(mutation.createMessage(), ep, handler);
            handlers.add(handler);
        }


        // Wait for all the requests to complete.
        for (WriteResponseHandler handler : handlers)
        {
            try
            {
                handler.get();
            }
            catch (WriteTimeoutException e)
            {
                logger.debug("Timed out replaying a batched mutation to a node, will write a hint");
            }

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                public void run()
                {
                    undelivered.remove(ep);
                }
            };
            WriteResponseHandler handler = new WriteResponseHandler(ep, WriteType.UNLOGGED_BATCH, callback);
            MessagingService.instance().sendRR(mutation.createMessage(), ep, handler);
            handlers.add(handler);
        }


        // Wait for all the requests to complete.
        for (WriteResponseHandler handler : handlers)
        {
            try
            {
                handler.get();
            }
            catch (WriteTimeoutException e)
            {
                logger.debug("Timed out replaying a batched mutation to a node, will write a hint");
            }

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        }
        else if (consistency_level == ConsistencyLevel.EACH_QUORUM)
        {
            return new DatacenterSyncWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
        }
        return new WriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }

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org.apache.cassandra.locator.AbstractReplicationStrategy

org.apache.cassandra.exceptions.UnavailableException

java.util.concurrent.TimeoutException

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