org.apache.flink.runtime.clusterframework.overlays

Class UserLibOverlay

java.lang.Object

org.apache.flink.runtime.clusterframework.overlays.UserLibOverlay

All Implemented Interfaces:

ContainerOverlay

public class UserLibOverlay
extends Object

Overlays the user library into a container. The following directory and files in the directory are copied to the container if it exists: - ConfigConstants.DEFAULT_FLINK_USR_LIB_DIR/

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UserLibOverlay.Builder A builder for the UserLibOverlay.

Method Summary

Modifier and Type	Method and Description
protected void	addPathRecursively(File sourcePath, Path targetPath, ContainerSpecification env) Add a path recursively to the container specification.
void	configure(ContainerSpecification container) Configure the given container specification.
static UserLibOverlay.Builder	newBuilder()

Methods inherited from class java.lang.Object

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

Method Detail

configure

public void configure(ContainerSpecification container)
               throws IOException

Description copied from interface: ContainerOverlay

Configure the given container specification.

Throws:

IOException

newBuilder

public static UserLibOverlay.Builder newBuilder()

addPathRecursively

protected void addPathRecursively(File sourcePath,
                                  Path targetPath,
                                  ContainerSpecification env)
                           throws IOException

Add a path recursively to the container specification.

If the path is a directory, the directory itself (not just its contents) is added to the target path.

The execute bit is preserved; permissions aren't.

Parameters:

sourcePath - the path to add.

targetPath - the target path.

env - the specification to mutate.

Throws:

IOException