org.jetbrains.kotlin.incremental.IncrementalCachesManager.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.incremental
import org.jetbrains.kotlin.modules.TargetId
import java.io.File
class IncrementalCachesManager (
private val targetId: TargetId,
private val cacheDirectory: File,
private val outputDir: File,
private val reporter: ICReporter
) {
private val incrementalCacheDir = File(cacheDirectory, "increCache.${targetId.name}")
private val lookupCacheDir = File(cacheDirectory, "lookups")
private var incrementalCacheField: GradleIncrementalCacheImpl? = null
private var lookupCacheField: LookupStorage? = null
val incrementalCache: GradleIncrementalCacheImpl
get() {
if (incrementalCacheField == null) {
val targetDataRoot = incrementalCacheDir.apply { mkdirs() }
incrementalCacheField = GradleIncrementalCacheImpl(targetDataRoot, outputDir, targetId, reporter)
}
return incrementalCacheField!!
}
val lookupCache: LookupStorage
get() {
if (lookupCacheField == null) {
lookupCacheField = LookupStorage(lookupCacheDir.apply { mkdirs() })
}
return lookupCacheField!!
}
fun clean() {
close(flush = false)
cacheDirectory.deleteRecursively()
}
fun close(flush: Boolean = false) {
incrementalCacheField?.let {
if (flush) {
it.flush(false)
}
it.close()
incrementalCacheField = null
}
lookupCacheField?.let {
if (flush) {
it.flush(false)
}
it.close()
lookupCacheField = null
}
}
}