com.asakusafw.runtime.util.cache

Class NullFileCacheRepository

java.lang.Object

com.asakusafw.runtime.util.cache.NullFileCacheRepository

All Implemented Interfaces:

FileCacheRepository

public class NullFileCacheRepository
extends Object
implements FileCacheRepository

Null implementation of FileCacheRepository. This implementation does not create any cache files, always returns original file path.

Since:

0.7.0

Constructor Summary

Constructors

Constructor and Description
NullFileCacheRepository()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.fs.Path	resolve(org.apache.hadoop.fs.Path file) Put a file into remote cache and returns the cached path.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullFileCacheRepository

public NullFileCacheRepository()

Method Detail

resolve

public org.apache.hadoop.fs.Path resolve(org.apache.hadoop.fs.Path file)
                                  throws IOException,
                                         InterruptedException

Description copied from interface: FileCacheRepository

Put a file into remote cache and returns the cached path.

Specified by:

resolve in interface FileCacheRepository

Parameters:

file - the target file path

Returns:

the resolved path, or null path if this does not support the target file

Throws:

IOException - if failed to put the file into cache

InterruptedException - if interrupted while resolving cache file