org.apache.hudi.common.util

Class ExternalFilePathUtil

java.lang.Object

org.apache.hudi.common.util.ExternalFilePathUtil

public class ExternalFilePathUtil
extends Object

Utility methods for handling externally created files.

Constructor Summary

Constructors

Constructor and Description
ExternalFilePathUtil()

Method Summary

Modifier and Type	Method and Description
static String	appendCommitTimeAndExternalFileMarker(String filePath, String commitTime) Appends the commit time and external file marker to the file path.
static boolean	isExternallyCreatedFile(String fileName) Checks if the file name was created by an external system by checking for the external file marker at the end of the file name.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalFilePathUtil

public ExternalFilePathUtil()

Method Detail

appendCommitTimeAndExternalFileMarker

public static String appendCommitTimeAndExternalFileMarker(String filePath,
                                                           String commitTime)

Appends the commit time and external file marker to the file path. Hudi relies on the commit time in the file name for properly generating views of the files in a table.

Parameters:

filePath - The original file path

commitTime - The time of the commit that added this file to the table

Returns:

The file path with this additional information appended

isExternallyCreatedFile

public static boolean isExternallyCreatedFile(String fileName)

Checks if the file name was created by an external system by checking for the external file marker at the end of the file name.

Parameters:

fileName - The file name

Returns:

True if the file was created by an external system, false otherwise