org.apache.accumulo.core.client.impl
Class BatchWriterImpl

java.lang.Object
  org.apache.accumulo.core.client.impl.BatchWriterImpl

All Implemented Interfaces:

BatchWriter

public class BatchWriterImpl
extends Object
implements BatchWriter

Constructor Summary

BatchWriterImpl(Instance instance, Credentials credentials, String table, BatchWriterConfig config)

Method Summary

void	addMutation(Mutation m) Queues one mutation to write.
void	addMutations(Iterable<Mutation> iterable) Queues several mutations to write.
void	close() Flush and release any resources.
void	flush() Send any buffered mutations to Accumulo immediately.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BatchWriterImpl

public BatchWriterImpl(Instance instance,
                       Credentials credentials,
                       String table,
                       BatchWriterConfig config)

Method Detail

addMutation

public void addMutation(Mutation m)
                 throws MutationsRejectedException

Description copied from interface: BatchWriter

Queues one mutation to write.

Specified by:

addMutation in interface BatchWriter

Parameters:

m - the mutation to add

Throws:

MutationsRejectedException - this could be thrown because current or previous mutations failed

addMutations

public void addMutations(Iterable<Mutation> iterable)
                  throws MutationsRejectedException

Description copied from interface: BatchWriter

Queues several mutations to write.

Specified by:

addMutations in interface BatchWriter

Parameters:

iterable - allows adding any number of mutations iteratively

Throws:

MutationsRejectedException - this could be thrown because current or previous mutations failed

close

public void close()
           throws MutationsRejectedException

Description copied from interface: BatchWriter

Flush and release any resources.

Specified by:

close in interface BatchWriter

Throws:

MutationsRejectedException - this could be thrown because current or previous mutations failed

flush

public void flush()
           throws MutationsRejectedException

Description copied from interface: BatchWriter

Send any buffered mutations to Accumulo immediately.

Specified by:

flush in interface BatchWriter

Throws:

MutationsRejectedException - this could be thrown because current or previous mutations failed