FileSystemBasedArtifactFetcher (Flink Kubernetes: 1.4-SNAPSHOT API)

java.lang.Object
- org.apache.flink.kubernetes.operator.artifact.FileSystemBasedArtifactFetcher

All Implemented Interfaces:

ArtifactFetcher
```
public class FileSystemBasedArtifactFetcher
extends java.lang.Object
implements ArtifactFetcher
```
Leverage the flink filesystem plugin to fetch the artifact.

Field Summary

Fields
Modifier and Type Field Description

static FileSystemBasedArtifactFetcher INSTANCE

static org.slf4j.Logger LOG

Constructor Summary

Constructors
Constructor Description

FileSystemBasedArtifactFetcher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.io.File`	`fetch(java.lang.String uri, org.apache.flink.configuration.Configuration flinkConfiguration, java.io.File targetDir)`	Fetch the resource from the uri to the targetDir.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - LOG
```
public static final org.slf4j.Logger LOG
```
  - INSTANCE
```
public static final FileSystemBasedArtifactFetcher INSTANCE
```
- Constructor Detail
  - FileSystemBasedArtifactFetcher
```
public FileSystemBasedArtifactFetcher()
```
- Method Detail
  - fetch
```
public java.io.File fetch(java.lang.String uri,
                          org.apache.flink.configuration.Configuration flinkConfiguration,
                          java.io.File targetDir)
                   throws java.lang.Exception
```
    Description copied from interface: ArtifactFetcher
    
    Fetch the resource from the uri to the targetDir.
    
    Specified by:
    
    fetch in interface ArtifactFetcher
    
    Parameters:
    
    uri - The artifact to be fetched.
    
    flinkConfiguration - Flink configuration.
    
    targetDir - The target dir to put the artifact.
    
    Returns:
    
    The path of the fetched artifact.
    
    Throws:
    
    java.lang.Exception - Error during fetching the artifact.