src/com/android/tradefed/retry/RetryLogSaverResultForwarder.java

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * 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.android.tradefed.retry;

import com.android.tradefed.log.LogUtil.CLog;
import com.android.tradefed.result.ILogSaver;
import com.android.tradefed.result.ITestInvocationListener;
import com.android.tradefed.result.LogSaverResultForwarder;

import java.util.List;

/** Forwarder that also handles passing the current attempt we are at. */
public class RetryLogSaverResultForwarder extends LogSaverResultForwarder {

    private int mAttemptNumber = 0;

    public RetryLogSaverResultForwarder(
            ILogSaver logSaver, List<ITestInvocationListener> listeners) {
        super(logSaver, listeners);
    }

    @Override
    public void testRunStarted(String runName, int testCount) {
        super.testRunStarted(runName, testCount, mAttemptNumber);
    }

    @Override
    public void testRunStarted(String runName, int testCount, int attemptNumber) {
        if (attemptNumber != mAttemptNumber) {
            CLog.w(
                    "Test reported an attempt %s, while the suite is at attempt %s",
                    attemptNumber, mAttemptNumber);
        }
        // We enforce our attempt number
        super.testRunStarted(runName, testCount, mAttemptNumber);
    }

    /** Increment the attempt number. */
    public void incrementAttempt() {
        mAttemptNumber++;
    }
}