com.google.cloud.dataflow.sdk.util

Class PackageUtil

java.lang.Object

com.google.cloud.dataflow.sdk.util.PackageUtil

public class PackageUtil
extends Object

Helper routines for packages.

Field Summary

Fields

Modifier and Type	Field and Description
static int	SANE_CLASSPATH_SIZE A reasonable upper bound on the number of jars required to launch a Dataflow job.

Constructor Summary

Constructors

Constructor and Description
PackageUtil()

Method Summary

Modifier and Type	Method and Description
static com.google.api.services.dataflow.model.DataflowPackage	createPackage(File classpathElement, String stagingPath, String overridePackageName) Creates a DataflowPackage containing information about how a classpath element should be staged.
static List<com.google.api.services.dataflow.model.DataflowPackage>	stageClasspathElements(Collection<String> classpathElements, String stagingPath) Transfers the classpath elements to the staging location.

Methods inherited from class java.lang.Object

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

Field Detail

SANE_CLASSPATH_SIZE

public static final int SANE_CLASSPATH_SIZE

A reasonable upper bound on the number of jars required to launch a Dataflow job.

See Also:

Constant Field Values

Constructor Detail

PackageUtil

public PackageUtil()

Method Detail

createPackage

public static com.google.api.services.dataflow.model.DataflowPackage createPackage(File classpathElement,
                                                                                   String stagingPath,
                                                                                   String overridePackageName)

Creates a DataflowPackage containing information about how a classpath element should be staged.

Parameters:

classpathElement - The local path for the classpath element.

stagingPath - The base location in for staged classpath elements.

overridePackageName - If non-null, use the given value as the package name instead of generating one automatically.

Returns:

The package.

stageClasspathElements

public static List<com.google.api.services.dataflow.model.DataflowPackage> stageClasspathElements(Collection<String> classpathElements,
                                                                                                  String stagingPath)

Transfers the classpath elements to the staging location.

Parameters:

classpathElements - The elements to stage.

stagingPath - The base location to stage the elements to.

Returns:

A list of cloud workflow packages, each representing a classpath element.