| /* |
| * Copyright (C) 2013 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.tools.idea.ddms; |
| |
| import com.android.ddmlib.Client; |
| import com.android.ddmlib.CollectingOutputReceiver; |
| import com.android.ddmlib.IDevice; |
| import com.android.tools.idea.editors.systeminfo.SystemInfoCaptureType; |
| import com.android.tools.idea.profiling.capture.CaptureService; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.application.ModalityState; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.Task; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Messages; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.IOException; |
| import java.util.Locale; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * {@link DumpSysAction} is a helper class that does the following when {@link #performAction()} is invoked: |
| * <ol> |
| * <li>Issues a <code>dumpsys [service] [package]</code> command on the device.</li> |
| * <li>Displays a progress bar that allows the user to cancel the shell command if necessary.</li> |
| * <li>On completion, saves the output of the command in a temporary file, and displays it in an editor.</li> |
| * </ol> |
| */ |
| public class DumpSysAction { |
| private static final String TITLE = "Dump System Information"; |
| |
| private final Project myProject; |
| private final IDevice myDevice; |
| private final String myService; |
| private final Client myClient; |
| |
| public DumpSysAction(@NotNull Project p, @NotNull IDevice device, @NotNull String service, @Nullable Client client) { |
| myProject = p; |
| myDevice = device; |
| myService = service; |
| myClient = client; |
| } |
| |
| public void performAction() { |
| final CountDownLatch completionLatch = new CountDownLatch(1); |
| final CollectingOutputReceiver receiver = new CollectingOutputReceiver(); |
| |
| String description = myClient == null ? null : myClient.getClientData().getClientDescription(); |
| final String pkgName = description != null ? description : ""; |
| final String command = String.format(Locale.US, "dumpsys %1$s %2$s", myService, pkgName).trim(); |
| |
| ApplicationManager.getApplication().invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| ApplicationManager.getApplication().executeOnPooledThread(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| myDevice.executeShellCommand(command, receiver, 0, null); |
| |
| ApplicationManager.getApplication().invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| CaptureService service = CaptureService.getInstance(myProject); |
| service.createCapture(SystemInfoCaptureType.class, receiver.getOutput().getBytes()).getFile().refresh(true, false); |
| } |
| catch (IOException e) { |
| showError(myProject, "Unexpected error while saving system information", e); |
| } |
| } |
| }); |
| } |
| }); |
| } |
| catch (Exception e) { |
| showError(myProject, "Unexpected error while obtaining system information", e); |
| } |
| finally { |
| completionLatch.countDown(); |
| } |
| } |
| }); |
| |
| new ShellTask(myProject, completionLatch, receiver).queue(); |
| } |
| }, ModalityState.defaultModalityState()); |
| } |
| |
| private static void showError(@Nullable final Project project, @NotNull final String message, @Nullable final Throwable throwable) { |
| ApplicationManager.getApplication().invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| String msg = message; |
| if (throwable != null) { |
| msg += throwable.getLocalizedMessage() != null ? ": " + throwable.getLocalizedMessage() : ""; |
| } |
| |
| Messages.showErrorDialog(project, msg, TITLE); |
| } |
| }); |
| } |
| |
| private static class ShellTask extends Task.Modal { |
| private final CountDownLatch myCompletionLatch; |
| private final CollectingOutputReceiver myReceiver; |
| |
| public ShellTask(@NotNull Project project, @NotNull CountDownLatch completionLatch, @NotNull CollectingOutputReceiver receiver) { |
| super(project, TITLE, true); |
| |
| myCompletionLatch = completionLatch; |
| myReceiver = receiver; |
| } |
| |
| @Override |
| public void run(@NotNull ProgressIndicator indicator) { |
| indicator.setIndeterminate(true); |
| |
| while (true) { |
| try { |
| if (myCompletionLatch.await(1, TimeUnit.SECONDS)) { |
| break; |
| } |
| |
| if (indicator.isCanceled()) { |
| myReceiver.cancel(); |
| break; |
| } |
| } |
| catch (InterruptedException ignored) { |
| } |
| } |
| } |
| } |
| } |