src/com/android/tradefed/result/DeviceUnavailEmailResultReporter.java

/*
 * Copyright (C) 2012 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.result;

import com.android.tradefed.config.OptionClass;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.log.LogUtil.CLog;

import java.net.InetAddress;
import java.net.UnknownHostException;



/**
 * An {@link EmailResultReporter} that will send email when invocation fails due to a device not
 * available exception.
 */
@OptionClass(alias = "device-unavail-email")
public class DeviceUnavailEmailResultReporter extends EmailResultReporter {

    @Override
    protected boolean shouldSendMessage() {
        return getInvocationException() instanceof DeviceNotAvailableException;
    }

    @Override
    protected String generateEmailSubject() {
        String buildAlias = getBuildInfo().getBuildAttributes().get("build_alias");
        if (buildAlias == null){
            //If build alias is null, use the build id instead.
            buildAlias = getBuildInfo().getBuildId();
        }

        String hostName = null;
        try {
            hostName = InetAddress.getLocalHost().getHostName();
        } catch (UnknownHostException e) {
            hostName = "Unknown";
            CLog.e(e);
        }

        // Sample email subject: Device unavailable: mantaray-user JDQ39
        // 015d172c980c2208 atl-034.mtv.corp.google.com
        return String.format("Device unavailable: %s %s %s %s",
                getBuildInfo().getBuildFlavor(), buildAlias,
                getBuildInfo().getDeviceSerial(), hostName);
    }
}