org.apache.flink.formats.avro

类 AvroOutputFormat<E>

java.lang.Object

org.apache.flink.api.common.io.RichOutputFormat<IT>

org.apache.flink.api.common.io.FileOutputFormat<E>

org.apache.flink.formats.avro.AvroOutputFormat<E>

类型参数:

E -

所有已实现的接口:

Serializable, org.apache.flink.api.common.io.CleanupWhenUnsuccessful, org.apache.flink.api.common.io.InitializeOnMaster, org.apache.flink.api.common.io.OutputFormat<E>

public class AvroOutputFormat<E>
extends org.apache.flink.api.common.io.FileOutputFormat<E>
implements Serializable

FileOutputFormat for Avro records.

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	AvroOutputFormat.Codec Wrapper which encapsulates the supported codec and a related serialization byte.

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

org.apache.flink.api.common.io.FileOutputFormat.OutputDirectoryMode

字段概要

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

FILE_PARAMETER_KEY, outputFilePath, stream

构造器概要

构造器

构造器和说明
AvroOutputFormat(Class<E> type)
AvroOutputFormat(org.apache.flink.core.fs.Path filePath, Class<E> type)

方法概要

限定符和类型	方法和说明
void	close()
protected String	getDirectoryFileName(int taskNumber)
void	open(int taskNumber, int numTasks)
void	setCodec(AvroOutputFormat.Codec codec) Set avro codec for compression.
void	setSchema(org.apache.avro.Schema schema)
void	writeRecord(E record)

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

configure, getOutputDirectoryMode, getOutputFilePath, getWriteMode, initDefaultsFromConfiguration, initializeGlobal, setOutputDirectoryMode, setOutputFilePath, setWriteMode, tryCleanupOnError

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

getRuntimeContext, setRuntimeContext

从类继承的方法 java.lang.Object

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

构造器详细资料

AvroOutputFormat

public AvroOutputFormat(org.apache.flink.core.fs.Path filePath,
                        Class<E> type)

AvroOutputFormat

public AvroOutputFormat(Class<E> type)

方法详细资料

getDirectoryFileName

protected String getDirectoryFileName(int taskNumber)

覆盖:

getDirectoryFileName 在类中 org.apache.flink.api.common.io.FileOutputFormat<E>

setSchema

public void setSchema(org.apache.avro.Schema schema)

setCodec

public void setCodec(AvroOutputFormat.Codec codec)

Set avro codec for compression.

参数:

codec - avro codec.

writeRecord

public void writeRecord(E record)
                 throws IOException

指定者:

writeRecord 在接口中 org.apache.flink.api.common.io.OutputFormat<E>

抛出:

IOException

open

public void open(int taskNumber,
                 int numTasks)
          throws IOException

指定者:

open 在接口中 org.apache.flink.api.common.io.OutputFormat<E>

覆盖:

open 在类中 org.apache.flink.api.common.io.FileOutputFormat<E>

抛出:

IOException

close

public void close()
           throws IOException

指定者:

close 在接口中 org.apache.flink.api.common.io.OutputFormat<E>

覆盖:

close 在类中 org.apache.flink.api.common.io.FileOutputFormat<E>

抛出:

IOException