org.jetbrains.kotlin.incremental.storage.BasicMap.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.incremental.storage
import com.intellij.util.io.DataExternalizer
import com.intellij.util.io.EnumeratorStringDescriptor
import com.intellij.util.io.KeyDescriptor
import org.jetbrains.annotations.TestOnly
import org.jetbrains.kotlin.utils.Printer
import java.io.File
abstract class BasicMap, V>(
internal val storageFile: File,
keyDescriptor: KeyDescriptor,
valueExternalizer: DataExternalizer
) {
protected val storage: LazyStorage
private val nonCachingStorage = System.getProperty("kotlin.jps.non.caching.storage")?.toBoolean() ?: false
init {
storage = if (nonCachingStorage) {
NonCachingLazyStorage(storageFile, keyDescriptor, valueExternalizer)
} else {
CachingLazyStorage(storageFile, keyDescriptor, valueExternalizer)
}
}
fun clean() {
storage.clean()
}
fun flush(memoryCachesOnly: Boolean) {
storage.flush(memoryCachesOnly)
}
fun close() {
storage.close()
}
@TestOnly
fun dump(): String {
return with(StringBuilder()) {
with(Printer(this)) {
println(this@BasicMap::class.java.simpleName)
pushIndent()
for (key in storage.keys.sorted()) {
println("${dumpKey(key)} -> ${dumpValue(storage[key]!!)}")
}
popIndent()
}
this
}.toString()
}
@TestOnly
protected abstract fun dumpKey(key: K): String
@TestOnly
protected abstract fun dumpValue(value: V): String
}
abstract class BasicStringMap(
storageFile: File,
keyDescriptor: KeyDescriptor,
valueExternalizer: DataExternalizer
) : BasicMap(storageFile, keyDescriptor, valueExternalizer) {
constructor(
storageFile: File,
valueExternalizer: DataExternalizer
) : this(storageFile, EnumeratorStringDescriptor.INSTANCE, valueExternalizer)
override fun dumpKey(key: String): String = key
}