com.scaleoutsoftware.soss.hserver.interop

Class DataGridReaderParameters<KEY,VALUE>

java.lang.Object

com.scaleoutsoftware.soss.hserver.interop.DataGridParameters<KEY,VALUE>

com.scaleoutsoftware.soss.hserver.interop.DataGridReaderParameters<KEY,VALUE>

public class DataGridReaderParameters<KEY,VALUE>
extends DataGridParameters<KEY,VALUE>

An implementation of DataGridParameters used to initialize a DataGridChunkedCollectionReader.

Constructor Summary

Constructors

Constructor and Description

DataGridReaderParameters(int region, int appId, boolean memoryMappedFileEnabled, SerializerDeserializer<KEY> firstKeySerializer, SerializerDeserializer<VALUE> valueSerializer, com.scaleoutsoftware.soss.client.util.SerializationMode serializationMode, SerializerDeserializer<KEY> secondKeySerializer, Class<KEY> keyClass, Class<VALUE> valueClass, boolean sortEnabled, int maxNumberOfBuffersToUse, int bufferSize, int chunkReadTimeout) Default Constructor for DataGridReaderParameters

Method Summary

Modifier and Type	Method and Description
int	getBufferSize() Gets the internal buffer size.
int	getChunkReadTimeout() Gets the chunk read timeout.
Class<KEY>	getKeyClass() Gets the key class type.
int	getMaxNumberOfBuffersToUse() Gets the number of internal buffers to use.
SerializerDeserializer<KEY>	getSecondKeySerializer() Gets an additional key serializer for optimized sorting.
Class<VALUE>	getValueClass() Gets the value class type.
boolean	isSortEnabled() Gets whether memory mapped files are enabled.

Methods inherited from class com.scaleoutsoftware.soss.hserver.interop.DataGridParameters

getAppId, getFirstKeySerializer, getMemoryMappedFileEnabled, getRegion, getSerializationMode, getValueSerializer, setRegion

Methods inherited from class java.lang.Object

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

Constructor Detail

DataGridReaderParameters

public DataGridReaderParameters(int region,
                                int appId,
                                boolean memoryMappedFileEnabled,
                                SerializerDeserializer<KEY> firstKeySerializer,
                                SerializerDeserializer<VALUE> valueSerializer,
                                com.scaleoutsoftware.soss.client.util.SerializationMode serializationMode,
                                SerializerDeserializer<KEY> secondKeySerializer,
                                Class<KEY> keyClass,
                                Class<VALUE> valueClass,
                                boolean sortEnabled,
                                int maxNumberOfBuffersToUse,
                                int bufferSize,
                                int chunkReadTimeout)

Default Constructor for DataGridReaderParameters

Parameters:

region - The region the reader will be operating on

appId - The application ID the reader will be operating on

memoryMappedFileEnabled - Whether to use memory mapped files

firstKeySerializer - Serializer for keys

valueSerializer - Serializer for Values

secondKeySerializer - Additional serializer for keys

keyClass - The key class

valueClass - The value class

sortEnabled - Whether sorting is enabled

maxNumberOfBuffersToUse - The number of internal buffers to use

bufferSize - Internal buffer size

chunkReadTimeout - Timeout for reading from the data grid (increase if chunk size increases).

Method Detail

getSecondKeySerializer

public SerializerDeserializer<KEY> getSecondKeySerializer()

Gets an additional key serializer for optimized sorting.

Returns:

key serializer

getKeyClass

public Class<KEY> getKeyClass()

Gets the key class type.

Returns:

key class

getValueClass

public Class<VALUE> getValueClass()

Gets the value class type.

Returns:

value class

isSortEnabled

public boolean isSortEnabled()

Gets whether memory mapped files are enabled.

Returns:

true if memory mapped files are enabled, false otherwise

getMaxNumberOfBuffersToUse

public int getMaxNumberOfBuffersToUse()

Gets the number of internal buffers to use.

Returns:

number of internal buffers to use

getBufferSize

public int getBufferSize()

Gets the internal buffer size.

Returns:

the size of an internal buffer.

getChunkReadTimeout

public int getChunkReadTimeout()

Gets the chunk read timeout.

Returns:

the chunk read timeout