| /* |
| * Copyright (C) 2016 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.log; |
| |
| import com.android.tradefed.device.BackgroundDeviceAction; |
| import com.android.tradefed.device.ITestDevice; |
| import com.android.tradefed.device.LargeOutputReceiver; |
| import com.android.tradefed.result.ITestInvocationListener; |
| import com.android.tradefed.result.InputStreamSource; |
| import com.android.tradefed.result.LogDataType; |
| import com.android.tradefed.util.StreamUtil; |
| |
| public class LogReceiver { |
| private BackgroundDeviceAction mDeviceAction; |
| private LargeOutputReceiver mReceiver; |
| private String mDesc; |
| |
| private static final int DELAY = 5; |
| private static final int LOG_SIZE = 20 * 1024 * 1024; |
| |
| public LogReceiver(ITestDevice device, String cmd, String desc) { |
| this(device, cmd, LOG_SIZE, DELAY, desc); |
| } |
| |
| public LogReceiver(ITestDevice device, String cmd, String desc, |
| long logcat_size,int delay_secs) { |
| this(device, cmd, logcat_size, delay_secs, desc); |
| } |
| |
| private LogReceiver(ITestDevice device, String cmd, |
| long maxFileSize, int logStartDelay, String desc) { |
| |
| mReceiver = new LargeOutputReceiver(desc, device.getSerialNumber(), |
| maxFileSize); |
| mDeviceAction = new BackgroundDeviceAction(cmd, desc, device, |
| mReceiver, logStartDelay); |
| mDesc = desc; |
| } |
| |
| public String getDescriptor() { |
| return mDesc; |
| } |
| |
| public void start() { |
| mDeviceAction.start(); |
| } |
| |
| public void stop() { |
| mDeviceAction.cancel(); |
| mReceiver.cancel(); |
| mReceiver.delete(); |
| } |
| |
| public InputStreamSource getData() { |
| return mReceiver.getData(); |
| } |
| |
| public InputStreamSource getLogcatData(int maxBytes) { |
| return mReceiver.getData(maxBytes); |
| } |
| |
| public void clear() { |
| mReceiver.clear(); |
| } |
| |
| public void postLog(ITestInvocationListener listener) { |
| InputStreamSource stream = getData(); |
| try { |
| listener.testLog(getDescriptor(), LogDataType.TEXT, getData()); |
| } finally { |
| StreamUtil.cancel(stream); |
| } |
| } |
| } |