org.apache.flink.formats.csv

类 AbstractCsvInputFormat<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.formats.csv.AbstractCsvInputFormat<T>

所有已实现的接口:

Serializable, org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.fs.FileInputSplit>, org.apache.flink.core.io.InputSplitSource<org.apache.flink.core.fs.FileInputSplit>

直接已知子类:

RowCsvInputFormat

public abstract class AbstractCsvInputFormat<T>
extends org.apache.flink.api.common.io.FileInputFormat<T>

Input format that reads csv. This abstract class is responsible for cutting the boundary of InputSplit.

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.FileInputFormat

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

字段概要

字段

限定符和类型	字段和说明
protected InputStream	csvInputStream
protected org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvSchema	csvSchema

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
AbstractCsvInputFormat(org.apache.flink.core.fs.Path[] filePaths, org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvSchema csvSchema)

方法概要

限定符和类型	方法和说明
void	open(org.apache.flink.core.fs.FileInputSplit split)
boolean	supportsMultiPaths()

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

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

从接口继承的方法 org.apache.flink.api.common.io.InputFormat

nextRecord, reachedEnd

字段详细资料

csvSchema

protected final org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvSchema csvSchema

csvInputStream

protected transient InputStream csvInputStream

构造器详细资料

AbstractCsvInputFormat

public AbstractCsvInputFormat(org.apache.flink.core.fs.Path[] filePaths,
                              org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvSchema csvSchema)

方法详细资料

supportsMultiPaths

public boolean supportsMultiPaths()

覆盖:

supportsMultiPaths 在类中 org.apache.flink.api.common.io.FileInputFormat<T>

open

public void open(org.apache.flink.core.fs.FileInputSplit split)
          throws IOException

指定者:

open 在接口中 org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.fs.FileInputSplit>

覆盖:

open 在类中 org.apache.flink.api.common.io.FileInputFormat<T>

抛出:

IOException