org.jetbrains.kotlin.jps.incremental.JpsLookupStorage.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.jps.incremental
import com.intellij.openapi.diagnostic.Logger
import org.jetbrains.jps.builders.storage.BuildDataCorruptedException
import org.jetbrains.jps.builders.storage.StorageProvider
import org.jetbrains.jps.incremental.storage.BuildDataManager
import org.jetbrains.jps.incremental.storage.StorageOwner
import org.jetbrains.kotlin.incremental.LookupStorage
import org.jetbrains.kotlin.incremental.storage.FileToPathConverter
import java.io.File
import java.io.IOException
private object LookupStorageLock
class JpsLookupStorageManager(
private val buildDataManager: BuildDataManager,
pathConverter: FileToPathConverter
) {
private val storageProvider = JpsLookupStorageProvider(pathConverter)
fun cleanLookupStorage(log: Logger) {
synchronized(LookupStorageLock) {
try {
buildDataManager.cleanTargetStorages(KotlinDataContainerTarget)
} catch (e: IOException) {
if (!buildDataManager.dataPaths.getTargetDataRoot(KotlinDataContainerTarget).deleteRecursively()) {
log.debug("Could not clear lookup storage caches", e)
}
}
}
}
fun withLookupStorage(fn: (LookupStorage) -> T): T {
synchronized(LookupStorageLock) {
try {
val lookupStorage = buildDataManager.getStorage(KotlinDataContainerTarget, storageProvider)
return fn(lookupStorage)
} catch (e: IOException) {
throw BuildDataCorruptedException(e)
}
}
}
private class JpsLookupStorageProvider(
private val pathConverter: FileToPathConverter
) : StorageProvider() {
override fun createStorage(targetDataDir: File): JpsLookupStorage =
JpsLookupStorage(targetDataDir, pathConverter)
}
private class JpsLookupStorage(
targetDataDir: File,
pathConverter: FileToPathConverter
) : StorageOwner, LookupStorage(targetDataDir, pathConverter)
}