Class IncrementalCacheManager

java.lang.Object

io.github.ascopes.protobufmavenplugin.sources.incremental.IncrementalCacheManager

@Named
public final class IncrementalCacheManager
extends Object

Manager that detects situations where incremental compilation may be faster on large codebases.

Since:

2.7.0

Author:

Ashley Scopes

Field Summary

Fields

Modifier and Type	Field	Description
private final ConcurrentExecutor	concurrentExecutor
private static final org.slf4j.Logger	log
private final IncrementalCacheSerializer	serializedIncrementalCacheSerializer
private static final String	SPEC_VERSION
private final TemporarySpace	temporarySpace

Constructor Summary

Constructors

Constructor	Description
IncrementalCacheManager(ConcurrentExecutor concurrentExecutor, TemporarySpace temporarySpace, IncrementalCacheSerializer serializedIncrementalCacheSerializer)

Method Summary

Modifier and Type	Method	Description
private IncrementalCache	buildIncrementalCache(ProjectInputListing listing)
private FutureTask<Map.Entry<Path,String>>	createSerializedFileDigestAsync(Path file)
private FutureTask<Map<Path,String>>	createSerializedFileDigestsAsync(Collection<SourceListing> listings)
Collection<Path>	determineSourcesToCompile(ProjectInputListing listing)
private Path	getIncrementalCacheRoot()
private Path	getNextIncrementalCachePath()
private Path	getPreviousIncrementalCachePath()
private Predicate<Path>	isSourceFileDifferent(IncrementalCache previousBuildCache, IncrementalCache nextBuildCache)
private Optional<IncrementalCache>	readIncrementalCache(Path path)
void	updateIncrementalCache()
private void	writeIncrementalCache(Path path, IncrementalCache cache)

Methods inherited from class java.lang.Object

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

Field Details

SPEC_VERSION

private static final String SPEC_VERSION

See Also:

• Constant Field Values

log

private static final org.slf4j.Logger log

concurrentExecutor

private final ConcurrentExecutor concurrentExecutor

temporarySpace

private final TemporarySpace temporarySpace

serializedIncrementalCacheSerializer

private final IncrementalCacheSerializer serializedIncrementalCacheSerializer

Constructor Details

IncrementalCacheManager

@Inject
IncrementalCacheManager(ConcurrentExecutor concurrentExecutor,
 TemporarySpace temporarySpace,
 IncrementalCacheSerializer serializedIncrementalCacheSerializer)

Method Details

updateIncrementalCache

public void updateIncrementalCache()
                            throws IOException

Throws:

IOException

determineSourcesToCompile

public Collection<Path> determineSourcesToCompile(ProjectInputListing listing)
                                           throws IOException

Throws:

IOException

isSourceFileDifferent

private Predicate<Path> isSourceFileDifferent(IncrementalCache previousBuildCache,
 IncrementalCache nextBuildCache)

readIncrementalCache

private Optional<IncrementalCache> readIncrementalCache(Path path)
                                                 throws IOException

Throws:

IOException

writeIncrementalCache

private void writeIncrementalCache(Path path,
 IncrementalCache cache)
                            throws IOException

Throws:

IOException

buildIncrementalCache

private IncrementalCache buildIncrementalCache(ProjectInputListing listing)

createSerializedFileDigestsAsync

private FutureTask<Map<Path,String>> createSerializedFileDigestsAsync(Collection<SourceListing> listings)

createSerializedFileDigestAsync

private FutureTask<Map.Entry<Path,String>> createSerializedFileDigestAsync(Path file)

getIncrementalCacheRoot

private Path getIncrementalCacheRoot()

getPreviousIncrementalCachePath

private Path getPreviousIncrementalCachePath()

getNextIncrementalCachePath

private Path getNextIncrementalCachePath()