com.google.devtools.build.skyframe.CompoundEvaluationProgressReceiver.java Source code

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Here is the source code for com.google.devtools.build.skyframe.CompoundEvaluationProgressReceiver.java

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// Copyright 2017 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.skyframe;

import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableList;

/**
 * An {@link EvaluationProgressReceiver} that delegates to a bunch of other
 * {@link EvaluationProgressReceiver}s.
 */
public class CompoundEvaluationProgressReceiver implements EvaluationProgressReceiver {
    protected final ImmutableList<? extends EvaluationProgressReceiver> receivers;

    protected CompoundEvaluationProgressReceiver(ImmutableList<? extends EvaluationProgressReceiver> receivers) {
        this.receivers = receivers;
    }

    public static EvaluationProgressReceiver of(EvaluationProgressReceiver... receivers) {
        return new CompoundEvaluationProgressReceiver(ImmutableList.copyOf(receivers));
    }

    @Override
    public void invalidated(SkyKey skyKey, InvalidationState state) {
        for (EvaluationProgressReceiver receiver : receivers) {
            receiver.invalidated(skyKey, state);
        }
    }

    @Override
    public void enqueueing(SkyKey skyKey) {
        for (EvaluationProgressReceiver receiver : receivers) {
            receiver.enqueueing(skyKey);
        }
    }

    @Override
    public void computing(SkyKey skyKey) {
        for (EvaluationProgressReceiver receiver : receivers) {
            receiver.computing(skyKey);
        }
    }

    @Override
    public void computed(SkyKey skyKey, long elapsedTimeNanos) {
        for (EvaluationProgressReceiver receiver : receivers) {
            receiver.computed(skyKey, elapsedTimeNanos);
        }
    }

    @Override
    public void evaluated(SkyKey skyKey, Supplier<SkyValue> valueSupplier, EvaluationState state) {
        for (EvaluationProgressReceiver receiver : receivers) {
            receiver.evaluated(skyKey, valueSupplier, state);
        }
    }
}