org.apache.flink.runtime.fs.hdfs

类 HadoopDataOutputStream

java.lang.Object

java.io.OutputStream

org.apache.flink.core.fs.FSDataOutputStream

org.apache.flink.runtime.fs.hdfs.HadoopDataOutputStream

所有已实现的接口:

Closeable, Flushable, AutoCloseable

public class HadoopDataOutputStream
extends org.apache.flink.core.fs.FSDataOutputStream

Concrete implementation of the FSDataOutputStream for Hadoop's input streams. This supports all file systems supported by Hadoop, such as HDFS and S3 (S3a/S3n).

构造器概要

构造器

构造器和说明
HadoopDataOutputStream(org.apache.hadoop.fs.FSDataOutputStream fdos)

方法概要

限定符和类型	方法和说明
void	close()
void	flush()
org.apache.hadoop.fs.FSDataOutputStream	getHadoopOutputStream() Gets the wrapped Hadoop output stream.
long	getPos()
void	sync()
void	write(byte[] b, int off, int len)
void	write(int b)

从类继承的方法 java.io.OutputStream

write

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

HadoopDataOutputStream

public HadoopDataOutputStream(org.apache.hadoop.fs.FSDataOutputStream fdos)

方法详细资料

write

public void write(int b)
           throws IOException

指定者:

write 在类中 OutputStream

抛出:

IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

覆盖:

write 在类中 OutputStream

抛出:

IOException

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

指定者:

close 在类中 org.apache.flink.core.fs.FSDataOutputStream

抛出:

IOException

getPos

public long getPos()
            throws IOException

指定者:

getPos 在类中 org.apache.flink.core.fs.FSDataOutputStream

抛出:

IOException

flush

public void flush()
           throws IOException

指定者:

flush 在接口中 Flushable

指定者:

flush 在类中 org.apache.flink.core.fs.FSDataOutputStream

抛出:

IOException

sync

public void sync()
          throws IOException

指定者:

sync 在类中 org.apache.flink.core.fs.FSDataOutputStream

抛出:

IOException

getHadoopOutputStream

public org.apache.hadoop.fs.FSDataOutputStream getHadoopOutputStream()

Gets the wrapped Hadoop output stream.

返回:

The wrapped Hadoop output stream.