ArtifactFetcher (Flink Kubernetes: 1.3-SNAPSHOT API)

All Known Implementing Classes:

FileSystemBasedArtifactFetcher, HttpArtifactFetcher
```
public interface ArtifactFetcher
```
The artifact fetcher.

Method Summary

All Methods Instance Methods Abstract 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.

- Method Detail
  - fetch
```
java.io.File fetch(java.lang.String uri,
                   org.apache.flink.configuration.Configuration flinkConfiguration,
                   java.io.File targetDir)
            throws java.lang.Exception
```
    Fetch the resource from the uri to the targetDir.
    
    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.