OtaDexoptShellCommand.java revision bf06232f4d440ced8230662a77ca0e8ece6383ca 
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server.pm;
18
19import android.content.pm.IOtaDexopt;
20import android.os.RemoteException;
21import android.os.ShellCommand;
22
23import java.io.PrintWriter;
24
25class OtaDexoptShellCommand extends ShellCommand {
26    final IOtaDexopt mInterface;
27
28    OtaDexoptShellCommand(OtaDexoptService service) {
29        mInterface = service;
30    }
31
32    @Override
33    public int onCommand(String cmd) {
34        if (cmd == null) {
35            return handleDefaultCommands(null);
36        }
37
38        final PrintWriter pw = getOutPrintWriter();
39        try {
40            switch(cmd) {
41                case "prepare":
42                    return runOtaPrepare();
43                case "cleanup":
44                    return runOtaCleanup();
45                case "done":
46                    return runOtaDone();
47                case "step":
48                    return runOtaStep();
49                case "progress":
50                    return runOtaProgress();
51                default:
52                    return handleDefaultCommands(cmd);
53            }
54        } catch (RemoteException e) {
55            pw.println("Remote exception: " + e);
56        }
57        return -1;
58    }
59
60    private int runOtaPrepare() throws RemoteException {
61        mInterface.prepare();
62        getOutPrintWriter().println("Success");
63        return 0;
64    }
65
66    private int runOtaCleanup() throws RemoteException {
67        mInterface.cleanup();
68        return 0;
69    }
70
71    private int runOtaDone() throws RemoteException {
72        final PrintWriter pw = getOutPrintWriter();
73        if (mInterface.isDone()) {
74            pw.println("OTA complete.");
75        } else {
76            pw.println("OTA incomplete.");
77        }
78        return 0;
79    }
80
81    private int runOtaStep() throws RemoteException {
82        mInterface.dexoptNextPackage();
83        return 0;
84    }
85
86    private int runOtaProgress() throws RemoteException {
87        final float progress = mInterface.getProgress();
88        final PrintWriter pw = getOutPrintWriter();
89        pw.format("%.2f", progress);
90        return 0;
91    }
92
93    @Override
94    public void onHelp() {
95        final PrintWriter pw = getOutPrintWriter();
96        pw.println("OTA Dexopt (ota) commands:");
97        pw.println("  help");
98        pw.println("    Print this help text.");
99        pw.println("");
100        pw.println("  prepare");
101        pw.println("    Prepare an OTA dexopt pass, collecting all packages.");
102        pw.println("  done");
103        pw.println("    Replies whether the OTA is complete or not.");
104        pw.println("  step");
105        pw.println("    OTA dexopt the next package.");
106        pw.println("  cleanup");
107        pw.println("    Clean up internal states. Ends an OTA session.");
108    }
109}
110