com.asakusafw.runtime.util.cache

Interface FileCacheRepository

All Known Implementing Classes:

HadoopFileCacheRepository, NullFileCacheRepository

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface FileCacheRepository

An abstract super interface of remote cache.

Since:

0.7.0

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.

Method Detail

resolve

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

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

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