com.facebook.buck.distributed.testutil.DummyArtifactCacheByBuildRule.java Source code

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Here is the source code for com.facebook.buck.distributed.testutil.DummyArtifactCacheByBuildRule.java

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/*
 * Copyright 2017-present Facebook, Inc.
 *
 * 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 com.facebook.buck.distributed.testutil;

import com.facebook.buck.core.rules.BuildRule;
import com.facebook.buck.distributed.ArtifactCacheByBuildRule;
import com.google.common.collect.ImmutableSet;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.LinkedList;
import java.util.List;

public class DummyArtifactCacheByBuildRule implements ArtifactCacheByBuildRule {
    private final List<BuildRule> localRules;
    private final List<BuildRule> remoteRules;
    private final List<ListenableFuture<BuildRule>> uploadFutures;

    public DummyArtifactCacheByBuildRule(List<BuildRule> remoteRules, List<BuildRule> localRules) {
        this.remoteRules = new LinkedList<>(remoteRules);
        this.localRules = new LinkedList<>(localRules);
        this.uploadFutures = new LinkedList<>();
    }

    @Override
    public boolean isLocalCachePresent() {
        return !localRules.isEmpty();
    }

    @Override
    public boolean remoteContains(BuildRule rule) {
        return remoteRules.contains(rule);
    }

    @Override
    public boolean localContains(BuildRule rule) {
        return localRules.contains(rule);
    }

    @Override
    public ListenableFuture<BuildRule> uploadFromLocal(BuildRule rule) {
        if (localRules.contains(rule)) {
            remoteRules.add(rule);
        }

        ListenableFuture<BuildRule> future = Futures.immediateFuture(rule);
        uploadFutures.add(future);
        return future;
    }

    @Override
    public void prewarmRemoteContainsForAllKnownRules() {
    }

    @Override
    public void prewarmRemoteContains(ImmutableSet<BuildRule> rules) {
    }

    @Override
    public List<ListenableFuture<BuildRule>> getAllUploadRuleFutures() {
        return uploadFutures;
    }

    @Override
    public void close() throws Exception {
        Futures.allAsList(uploadFutures).get();
    }
}