org.apache.flink.runtime.io.network.api.serialization

Class SpillingAdaptiveSpanningRecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

java.lang.Object

org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer<T>

Type Parameters:

T - The type of the record to be deserialized.

All Implemented Interfaces:

RecordDeserializer<T>

public class SpillingAdaptiveSpanningRecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>
extends Object
implements RecordDeserializer<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.runtime.io.network.api.serialization.RecordDeserializer

RecordDeserializer.DeserializationResult

Constructor Summary

Constructors

Constructor and Description
SpillingAdaptiveSpanningRecordDeserializer(String[] tmpDirectories)

Method Summary

Modifier and Type	Method and Description
void	clear()
Buffer	getCurrentBuffer()
RecordDeserializer.DeserializationResult	getNextRecord(T target)
boolean	hasUnfinishedData()
void	setNextBuffer(Buffer buffer)
void	setNextMemorySegment(org.apache.flink.core.memory.MemorySegment segment, int numBytes)
void	setReporter(AccumulatorRegistry.Reporter reporter) Setter for the reporter, e.g.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpillingAdaptiveSpanningRecordDeserializer

public SpillingAdaptiveSpanningRecordDeserializer(String[] tmpDirectories)

Method Detail

setNextBuffer

public void setNextBuffer(Buffer buffer)
                   throws IOException

Specified by:

setNextBuffer in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

Throws:

IOException

getCurrentBuffer

public Buffer getCurrentBuffer()

Specified by:

getCurrentBuffer in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

setNextMemorySegment

public void setNextMemorySegment(org.apache.flink.core.memory.MemorySegment segment,
                                 int numBytes)
                          throws IOException

Specified by:

setNextMemorySegment in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

Throws:

IOException

getNextRecord

public RecordDeserializer.DeserializationResult getNextRecord(T target)
                                                       throws IOException

Specified by:

getNextRecord in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

Throws:

IOException

clear

public void clear()

Specified by:

clear in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

hasUnfinishedData

public boolean hasUnfinishedData()

Specified by:

hasUnfinishedData in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

setReporter

public void setReporter(AccumulatorRegistry.Reporter reporter)

Description copied from interface: RecordDeserializer

Setter for the reporter, e.g. for the number of records emitted and the number of bytes read.

Specified by:

setReporter in interface RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>