Package com.google.cloud.spring.storage.integration.filters

Class GcsDiscardRecentModifiedFileListFilter

java.lang.Object

com.google.cloud.spring.storage.integration.filters.GcsDiscardRecentModifiedFileListFilter

All Implemented Interfaces:

org.springframework.integration.file.filters.DiscardAwareFileListFilter<com.google.cloud.storage.BlobInfo>, org.springframework.integration.file.filters.FileListFilter<com.google.cloud.storage.BlobInfo>

public class GcsDiscardRecentModifiedFileListFilter
extends Object
implements org.springframework.integration.file.filters.DiscardAwareFileListFilter<com.google.cloud.storage.BlobInfo>

The GcsDiscardRecentModifiedFileListFilter is a filter which excludes all files that were updated less than some specified amount of time ago.

More specifically, it excludes all files whose BlobInfo.getUpdateTimeOffsetDateTime() is within age of the current time.

When discardCallback is provided, it called for all the rejected files.

Constructor Summary

Constructors

Constructor	Description
GcsDiscardRecentModifiedFileListFilter(Duration age)	Construct a GcsDiscardRecentModifiedFileListFilter instance with provided age.

Method Summary

Modifier and Type	Method	Description
boolean	accept(com.google.cloud.storage.BlobInfo file)
void	addDiscardCallback(Consumer<com.google.cloud.storage.BlobInfo> discardCallbackToSet)
List<com.google.cloud.storage.BlobInfo>	filterFiles(com.google.cloud.storage.BlobInfo[] files)
boolean	supportsSingleFileFiltering()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.integration.file.filters.FileListFilter

isForRecursion

Constructor Details

GcsDiscardRecentModifiedFileListFilter

public GcsDiscardRecentModifiedFileListFilter(Duration age)

Construct a GcsDiscardRecentModifiedFileListFilter instance with provided age.

Parameters:

age - Duration describing the age of files to filter.

Method Details

addDiscardCallback

public void addDiscardCallback(@Nullable
 Consumer<com.google.cloud.storage.BlobInfo> discardCallbackToSet)

Specified by:

addDiscardCallback in interface org.springframework.integration.file.filters.DiscardAwareFileListFilter<com.google.cloud.storage.BlobInfo>

filterFiles

public List<com.google.cloud.storage.BlobInfo> filterFiles(com.google.cloud.storage.BlobInfo[] files)

Specified by:

filterFiles in interface org.springframework.integration.file.filters.FileListFilter<com.google.cloud.storage.BlobInfo>

accept

public boolean accept(com.google.cloud.storage.BlobInfo file)

Specified by:

accept in interface org.springframework.integration.file.filters.FileListFilter<com.google.cloud.storage.BlobInfo>

supportsSingleFileFiltering

public boolean supportsSingleFileFiltering()

Specified by:

supportsSingleFileFiltering in interface org.springframework.integration.file.filters.FileListFilter<com.google.cloud.storage.BlobInfo>