org.gradle.configurationcache.fingerprint.ConfigurationCacheFingerprint.kt Maven / Gradle / Ivy

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/*
 * Copyright 2020 the original author or authors.
 *
 * 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.gradle.configurationcache.fingerprint

import org.gradle.api.internal.file.FileCollectionInternal
import org.gradle.api.internal.provider.ValueSourceProviderFactory
import org.gradle.api.provider.ValueSourceParameters
import org.gradle.internal.hash.HashCode
import java.io.File


internal
sealed class ConfigurationCacheFingerprint {

    data class Header(
        val includedBuildRootDirs: Set
    )

    data class GradleEnvironment(
        val gradleUserHomeDir: File,
        val jvm: String
    ) : ConfigurationCacheFingerprint()

    data class InitScripts(
        val fingerprints: List
    ) : ConfigurationCacheFingerprint()

    data class TaskInputs(
        val taskPath: String,
        val fileSystemInputs: FileCollectionInternal,
        val fileSystemInputsFingerprint: HashCode
    ) : ConfigurationCacheFingerprint()

    data class InputFile(
        val file: File,
        val hash: HashCode?
    ) : ConfigurationCacheFingerprint()

    data class ValueSource(
        val obtainedValue: ObtainedValue
    ) : ConfigurationCacheFingerprint()

    data class UndeclaredSystemProperty(
        val key: String
    ) : ConfigurationCacheFingerprint()

    abstract class ChangingDependencyResolutionValue(
        val expireAt: Long
    ) : ConfigurationCacheFingerprint() {
        abstract val reason: String
    }

    class DynamicDependencyVersion(
        val displayName: String,
        expireAt: Long
    ) : ChangingDependencyResolutionValue(expireAt) {
        override val reason: String
            get() = "cached version information for $displayName has expired"
    }

    class ChangingModule(
        val displayName: String,
        expireAt: Long
    ) : ChangingDependencyResolutionValue(expireAt) {
        override val reason: String
            get() = "cached artifact information for $displayName has expired"
    }
}


internal
typealias ObtainedValue = ValueSourceProviderFactory.Listener.ObtainedValue