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

接口 RecordDeserializer<T extends org.apache.flink.core.io.IOReadableWritable>

所有已知实现类:

SpillingAdaptiveSpanningRecordDeserializer

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

Interface for turning sequences of memory segments into records.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static class	RecordDeserializer.DeserializationResult Status of the deserialization result.

方法概要

限定符和类型	方法和说明
void	clear()
RecordDeserializer.DeserializationResult	getNextRecord(T target)
org.apache.flink.util.CloseableIterator<Buffer>	getUnconsumedBuffer() Gets the unconsumed buffer which needs to be persisted in unaligned checkpoint scenario.
void	setNextBuffer(Buffer buffer)

方法详细资料

getNextRecord

RecordDeserializer.DeserializationResult getNextRecord(T target)
                                                throws IOException

抛出:

IOException

setNextBuffer

void setNextBuffer(Buffer buffer)
            throws IOException

抛出:

IOException

clear

void clear()

getUnconsumedBuffer

org.apache.flink.util.CloseableIterator<Buffer> getUnconsumedBuffer()
                                                             throws IOException

Gets the unconsumed buffer which needs to be persisted in unaligned checkpoint scenario.

Note that the unconsumed buffer might be null if the whole buffer was already consumed before and there are no partial length or data remained in the end of buffer.

抛出:

IOException