org.apache.accumulo.core.client.impl

Class MultiTableBatchWriterImpl

java.lang.Object

org.apache.accumulo.core.client.impl.MultiTableBatchWriterImpl

All Implemented Interfaces:

MultiTableBatchWriter

public class MultiTableBatchWriterImpl
extends Object
implements MultiTableBatchWriter

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_CACHE_TIME
static TimeUnit	DEFAULT_CACHE_TIME_UNIT

Constructor Summary

Constructors

Constructor and Description
MultiTableBatchWriterImpl(Instance instance, Credentials credentials, BatchWriterConfig config)
MultiTableBatchWriterImpl(Instance instance, Credentials credentials, BatchWriterConfig config, long cacheTime, TimeUnit cacheTimeUnit)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Flush and release all resources.
protected void	finalize() Warning: do not rely upon finalize to close this class.
void	flush() Send mutations for all tables to accumulo.
BatchWriter	getBatchWriter(String tableName) Returns a BatchWriter for a particular table.
boolean	isClosed() Returns true if this batch writer has been closed.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CACHE_TIME

public static final long DEFAULT_CACHE_TIME

See Also:

Constant Field Values

DEFAULT_CACHE_TIME_UNIT

public static final TimeUnit DEFAULT_CACHE_TIME_UNIT

Constructor Detail

MultiTableBatchWriterImpl

public MultiTableBatchWriterImpl(Instance instance,
                         Credentials credentials,
                         BatchWriterConfig config)

MultiTableBatchWriterImpl

public MultiTableBatchWriterImpl(Instance instance,
                         Credentials credentials,
                         BatchWriterConfig config,
                         long cacheTime,
                         TimeUnit cacheTimeUnit)

Method Detail

isClosed

public boolean isClosed()

Description copied from interface: MultiTableBatchWriter

Returns true if this batch writer has been closed.

Specified by:

isClosed in interface MultiTableBatchWriter

Returns:

true if this batch writer has been closed

close

public void close()
           throws MutationsRejectedException

Description copied from interface: MultiTableBatchWriter

Flush and release all resources.

Specified by:

close in interface MultiTableBatchWriter

Throws:

MutationsRejectedException - when queued mutations are unable to be inserted

finalize

protected void finalize()

Warning: do not rely upon finalize to close this class. Finalize is not guaranteed to be called.

Overrides:

finalize in class Object

getBatchWriter

public BatchWriter getBatchWriter(String tableName)
                           throws AccumuloException,
                                  AccumuloSecurityException,
                                  TableNotFoundException

Description copied from interface: MultiTableBatchWriter

Returns a BatchWriter for a particular table.

Specified by:

getBatchWriter in interface MultiTableBatchWriter

Parameters:

tableName - the name of a table whose batch writer you wish to retrieve

Returns:

an instance of a batch writer for the specified table

Throws:

AccumuloException - when a general exception occurs with accumulo

AccumuloSecurityException - when the user is not allowed to insert data into that table

TableNotFoundException - when the table does not exist

flush

public void flush()
           throws MutationsRejectedException

Description copied from interface: MultiTableBatchWriter

Send mutations for all tables to accumulo.

Specified by:

flush in interface MultiTableBatchWriter

Throws:

MutationsRejectedException - when queued mutations are unable to be inserted