com.google.cloud.tools.jib.cache

Class CacheChecker

java.lang.Object

com.google.cloud.tools.jib.cache.CacheChecker

public class CacheChecker
extends Object

Checks if cached data is outdated.

Constructor Summary

Constructors

Constructor and Description
CacheChecker(Cache cache)

Method Summary

Modifier and Type	Method and Description
boolean	areSourceFilesModified(List<Path> sourceFiles) Deprecated.
CachedLayer	getLayer(DescriptorDigest layerDigest)
CachedLayer	getUpToDateLayerBySourceFiles(List<Path> sourceFiles)

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheChecker

public CacheChecker(Cache cache)

Method Detail

getLayer

public CachedLayer getLayer(DescriptorDigest layerDigest)
                     throws LayerPropertyNotFoundException

Returns:

the cached layer with digest layerDigest

Throws:

LayerPropertyNotFoundException

getUpToDateLayerBySourceFiles

public CachedLayer getUpToDateLayerBySourceFiles(List<Path> sourceFiles)
                                          throws IOException,
                                                 CacheMetadataCorruptedException

Returns:

the most up-to-date layer that is built from the sourceFiles.

Throws:

IOException

CacheMetadataCorruptedException

areSourceFilesModified

@Deprecated
public boolean areSourceFilesModified(List<Path> sourceFiles)
                                           throws IOException,
                                                  CacheMetadataCorruptedException

Deprecated.

Checks all cached layers built from the source files to see if the source files have been modified since the newest layer build.

Parameters:

sourceFiles - the source files to check

Returns:

true if no cached layer exists that are up-to-date with the source files; false otherwise.

Throws:

IOException

CacheMetadataCorruptedException