org.apache.flink.fs.osshadoop

Class FlinkOSSFileSystem

java.lang.Object

org.apache.flink.core.fs.FileSystem

org.apache.flink.runtime.fs.hdfs.HadoopFileSystem

org.apache.flink.fs.osshadoop.FlinkOSSFileSystem

public class FlinkOSSFileSystem
extends org.apache.flink.runtime.fs.hdfs.HadoopFileSystem

Implementation of the Flink FileSystem interface for Aliyun OSS. This class implements the common behavior implemented directly by Flink and delegates common calls to an implementation of Hadoop's filesystem abstraction.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.core.fs.FileSystem

org.apache.flink.core.fs.FileSystem.WriteMode

Field Summary

Fields

Modifier and Type	Field and Description
static long	MULTIPART_UPLOAD_PART_SIZE_MIN

Constructor Summary

Constructors

Constructor and Description
FlinkOSSFileSystem(org.apache.hadoop.fs.FileSystem fileSystem, long ossUploadPartSize, int maxConcurrentUploadsPerStream, String localTmpDirectory, OSSAccessor ossAccessor)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.core.fs.RecoverableWriter	createRecoverableWriter()
org.apache.flink.core.fs.FileSystemKind	getKind()
String	getLocalTmpDir()

Methods inherited from class org.apache.flink.runtime.fs.hdfs.HadoopFileSystem

create, create, delete, exists, getDefaultBlockSize, getFileBlockLocations, getFileStatus, getHadoopFileSystem, getHomeDirectory, getUri, getWorkingDirectory, isDistributedFS, listStatus, mkdirs, open, open, rename, toHadoopPath

Methods inherited from class org.apache.flink.core.fs.FileSystem

create, get, getDefaultFsUri, getLocalFileSystem, getUnguardedFileSystem, initialize, initialize, initOutPathDistFS, initOutPathLocalFS

Methods inherited from class java.lang.Object

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

Field Detail

MULTIPART_UPLOAD_PART_SIZE_MIN

public static final long MULTIPART_UPLOAD_PART_SIZE_MIN

See Also:

Constant Field Values

Constructor Detail

FlinkOSSFileSystem

public FlinkOSSFileSystem(org.apache.hadoop.fs.FileSystem fileSystem,
                          long ossUploadPartSize,
                          int maxConcurrentUploadsPerStream,
                          String localTmpDirectory,
                          OSSAccessor ossAccessor)

Method Detail

getKind

public org.apache.flink.core.fs.FileSystemKind getKind()

Overrides:

getKind in class org.apache.flink.runtime.fs.hdfs.HadoopFileSystem

createRecoverableWriter

public org.apache.flink.core.fs.RecoverableWriter createRecoverableWriter()
                                                                   throws IOException

Overrides:

createRecoverableWriter in class org.apache.flink.runtime.fs.hdfs.HadoopFileSystem

Throws:

IOException

getLocalTmpDir

public String getLocalTmpDir()