org.apache.beam.sdk.extensions.gcp.storage

Class GcsPathValidator

java.lang.Object

org.apache.beam.sdk.extensions.gcp.storage.GcsPathValidator

All Implemented Interfaces:

PathValidator

public class GcsPathValidator
extends java.lang.Object
implements PathValidator

GCP implementation of PathValidator. Only GCS paths are allowed.

Method Summary

Modifier and Type	Method and Description
static GcsPathValidator	fromOptions(PipelineOptions options)
void	validateInputFilePatternSupported(java.lang.String filepattern) Validates the input GCS path is accessible and that the path is well formed.
void	validateOutputFilePrefixSupported(java.lang.String filePrefix) Validates the output GCS path is accessible and that the path is well formed.
void	validateOutputResourceSupported(ResourceId resourceId) Validates that an output path is conforming.
java.lang.String	verifyPath(java.lang.String path) Validate that a path is a valid path and that the path is accessible.

Methods inherited from class java.lang.Object

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

Method Detail

fromOptions

public static GcsPathValidator fromOptions(PipelineOptions options)

validateInputFilePatternSupported

public void validateInputFilePatternSupported(java.lang.String filepattern)

Validates the input GCS path is accessible and that the path is well formed.

Specified by:

validateInputFilePatternSupported in interface PathValidator

Parameters:

filepattern - The file pattern to verify.

validateOutputFilePrefixSupported

public void validateOutputFilePrefixSupported(java.lang.String filePrefix)

Validates the output GCS path is accessible and that the path is well formed.

Specified by:

validateOutputFilePrefixSupported in interface PathValidator

Parameters:

filePrefix - the file prefix to verify.

validateOutputResourceSupported

public void validateOutputResourceSupported(ResourceId resourceId)

Description copied from interface: PathValidator

Validates that an output path is conforming.

Specified by:

validateOutputResourceSupported in interface PathValidator

Parameters:

resourceId - the file prefix to verify.

verifyPath

public java.lang.String verifyPath(java.lang.String path)

Description copied from interface: PathValidator

Validate that a path is a valid path and that the path is accessible.

Specified by:

verifyPath in interface PathValidator

Parameters:

path - The path to verify.

Returns:

The post-validation path.