org.apache.flink.api.java.io

类 TypeSerializerInputFormat<T>

java.lang.Object

org.apache.flink.api.common.io.RichInputFormat<OT,org.apache.flink.core.fs.FileInputSplit>

org.apache.flink.api.common.io.FileInputFormat<T>

org.apache.flink.api.common.io.BinaryInputFormat<T>

org.apache.flink.api.java.io.TypeSerializerInputFormat<T>

类型参数:

T -

所有已实现的接口:

Serializable, org.apache.flink.api.common.io.CheckpointableInputFormat<org.apache.flink.core.fs.FileInputSplit,org.apache.flink.api.java.tuple.Tuple2<Long,Long>>, org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.fs.FileInputSplit>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<T>, org.apache.flink.core.io.InputSplitSource<org.apache.flink.core.fs.FileInputSplit>

@PublicEvolving
public class TypeSerializerInputFormat<T>
extends org.apache.flink.api.common.io.BinaryInputFormat<T>
implements org.apache.flink.api.java.typeutils.ResultTypeQueryable<T>

Reads elements by deserializing them with a given type serializer.

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 org.apache.flink.api.common.io.BinaryInputFormat

org.apache.flink.api.common.io.BinaryInputFormat.BlockBasedInput

从类继承的嵌套类/接口 org.apache.flink.api.common.io.FileInputFormat

org.apache.flink.api.common.io.FileInputFormat.FileBaseStatistics, org.apache.flink.api.common.io.FileInputFormat.InputSplitOpenThread

字段概要

从类继承的字段 org.apache.flink.api.common.io.BinaryInputFormat

BLOCK_SIZE_PARAMETER_KEY, NATIVE_BLOCK_SIZE

从类继承的字段 org.apache.flink.api.common.io.FileInputFormat

currentSplit, ENUMERATE_NESTED_FILES_FLAG, enumerateNestedFiles, filePath, INFLATER_INPUT_STREAM_FACTORIES, minSplitSize, numSplits, openTimeout, READ_WHOLE_SPLIT_FLAG, splitLength, splitStart, stream, unsplittable

构造器概要

构造器

构造器和说明
TypeSerializerInputFormat(org.apache.flink.api.common.typeinfo.TypeInformation<T> resultType)

方法概要

限定符和类型	方法和说明
protected T	deserialize(T reuse, org.apache.flink.core.memory.DataInputView dataInput)
org.apache.flink.api.common.typeinfo.TypeInformation<T>	getProducedType()

从类继承的方法 org.apache.flink.api.common.io.BinaryInputFormat

configure, createBlockInfo, createInputSplits, createStatistics, getBlockSize, getCurrentState, getFiles, getInputSplits, getStatistics, nextRecord, open, reachedEnd, reopen, setBlockSize

从类继承的方法 org.apache.flink.api.common.io.FileInputFormat

acceptFile, close, decorateInputStream, extractFileExtension, getFilePath, getFilePaths, getFileStats, getFileStats, getInflaterInputStreamFactory, getInputSplitAssigner, getMinSplitSize, getNestedFileEnumeration, getNumSplits, getOpenTimeout, getSplitLength, getSplitStart, registerInflaterInputStreamFactory, setFilePath, setFilePath, setFilePaths, setFilePaths, setFilesFilter, setMinSplitSize, setNestedFileEnumeration, setNumSplits, setOpenTimeout, supportsMultiPaths, testForUnsplittable, toString

从类继承的方法 org.apache.flink.api.common.io.RichInputFormat

closeInputFormat, getRuntimeContext, openInputFormat, setRuntimeContext

从类继承的方法 java.lang.Object

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

构造器详细资料

TypeSerializerInputFormat

public TypeSerializerInputFormat(org.apache.flink.api.common.typeinfo.TypeInformation<T> resultType)

方法详细资料

deserialize

protected T deserialize(T reuse,
                        org.apache.flink.core.memory.DataInputView dataInput)
                 throws IOException

指定者:

deserialize 在类中 org.apache.flink.api.common.io.BinaryInputFormat<T>

抛出:

IOException

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<T> getProducedType()

指定者:

getProducedType 在接口中 org.apache.flink.api.java.typeutils.ResultTypeQueryable<T>