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Merge "Add system APIs for A/B update." into nyc-dev

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am: 6af1d75a0c

* commit '6af1d75a0c1cf814404e5142c3a7932ff9deade9':
  Add system APIs for A/B update.
This commit is contained in:
Tao Bao
2016-02-08 22:42:07 +00:00
committed by android-build-merger
parent d386008899 6af1d75a0c
commit bfc03b7a93
3 changed files with 232 additions and 0 deletions
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45
api/system-current.txt
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@@ -31502,6 +31502,51 @@ package android.os {
ctor public TransactionTooLargeException(java.lang.String);
}
public class UpdateEngine {
ctor public UpdateEngine();
method public void applyPayload(java.lang.String, long, long, java.lang.String[]) throws android.os.RemoteException;
method public boolean bind(android.os.UpdateEngineCallback, android.os.Handler) throws android.os.RemoteException;
method public boolean bind(android.os.UpdateEngineCallback) throws android.os.RemoteException;
method public void cancel() throws android.os.RemoteException;
method public void resume() throws android.os.RemoteException;
method public void suspend() throws android.os.RemoteException;
}
public static final class UpdateEngine.ErrorCodeConstants {
ctor public UpdateEngine.ErrorCodeConstants();
field public static final int DOWNLOAD_PAYLOAD_VERIFICATION_ERROR = 12; // 0xc
field public static final int DOWNLOAD_TRANSFER_ERROR = 9; // 0x9
field public static final int ERROR = 1; // 0x1
field public static final int FILESYSTEM_COPIER_ERROR = 4; // 0x4
field public static final int INSTALL_DEVICE_OPEN_ERROR = 7; // 0x7
field public static final int KERNEL_DEVICE_OPEN_ERROR = 8; // 0x8
field public static final int PAYLOAD_HASH_MISMATCH_ERROR = 10; // 0xa
field public static final int PAYLOAD_MISMATCHED_TYPE_ERROR = 6; // 0x6
field public static final int PAYLOAD_SIZE_MISMATCH_ERROR = 11; // 0xb
field public static final int POST_INSTALL_RUNNER_ERROR = 5; // 0x5
field public static final int SUCCESS = 0; // 0x0
}
public static final class UpdateEngine.UpdateStatusConstants {
ctor public UpdateEngine.UpdateStatusConstants();
field public static final int ATTEMPTING_ROLLBACK = 8; // 0x8
field public static final int CHECKING_FOR_UPDATE = 1; // 0x1
field public static final int DISABLED = 9; // 0x9
field public static final int DOWNLOADING = 3; // 0x3
field public static final int FINALIZING = 5; // 0x5
field public static final int IDLE = 0; // 0x0
field public static final int REPORTING_ERROR_EVENT = 7; // 0x7
field public static final int UPDATED_NEED_REBOOT = 6; // 0x6
field public static final int UPDATE_AVAILABLE = 2; // 0x2
field public static final int VERIFYING = 4; // 0x4
}
public abstract class UpdateEngineCallback {
ctor public UpdateEngineCallback();
method public abstract void onPayloadApplicationComplete(int);
method public abstract void onStatusUpdate(int, float);
}
public final class UserHandle implements android.os.Parcelable {
ctor public UserHandle(android.os.Parcel);
method public int describeContents();

148
core/java/android/os/UpdateEngine.java Normal file
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@@ -0,0 +1,148 @@
/*
* 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 android.os;
import android.annotation.SystemApi;
import android.os.IUpdateEngine;
import android.os.IUpdateEngineCallback;
import android.os.RemoteException;
import android.util.Log;
/**
* UpdateEngine handles calls to the update engine which takes care of A/B OTA
* updates. It wraps up the update engine Binder APIs and exposes them as
* SystemApis, which will be called by system apps like GmsCore.
*
* The APIs defined in this class and UpdateEngineCallback class must be in
* sync with the ones in
* system/update_engine/binder_bindings/android/os/IUpdateEngine.aidl and
* system/update_engine/binder_bindings/android/os/IUpdateEngineCallback.aidl.
*
* {@hide}
*/
@SystemApi
public class UpdateEngine {
private static final String TAG = "UpdateEngine";
private static final String UPDATE_ENGINE_SERVICE = "android.os.UpdateEngineService";
/**
* Error code from the update engine. Values must agree with the ones in
* system/update_engine/common/error_code.h.
*/
@SystemApi
public static final class ErrorCodeConstants {
public static final int SUCCESS = 0;
public static final int ERROR = 1;
public static final int FILESYSTEM_COPIER_ERROR = 4;
public static final int POST_INSTALL_RUNNER_ERROR = 5;
public static final int PAYLOAD_MISMATCHED_TYPE_ERROR = 6;
public static final int INSTALL_DEVICE_OPEN_ERROR = 7;
public static final int KERNEL_DEVICE_OPEN_ERROR = 8;
public static final int DOWNLOAD_TRANSFER_ERROR = 9;
public static final int PAYLOAD_HASH_MISMATCH_ERROR = 10;
public static final int PAYLOAD_SIZE_MISMATCH_ERROR = 11;
public static final int DOWNLOAD_PAYLOAD_VERIFICATION_ERROR = 12;
}
/**
* Update status code from the update engine. Values must agree with the
* ones in system/update_engine/client_library/include/update_engine/update_status.h.
*/
@SystemApi
public static final class UpdateStatusConstants {
public static final int IDLE = 0;
public static final int CHECKING_FOR_UPDATE = 1;
public static final int UPDATE_AVAILABLE = 2;
public static final int DOWNLOADING = 3;
public static final int VERIFYING = 4;
public static final int FINALIZING = 5;
public static final int UPDATED_NEED_REBOOT = 6;
public static final int REPORTING_ERROR_EVENT = 7;
public static final int ATTEMPTING_ROLLBACK = 8;
public static final int DISABLED = 9;
}
private IUpdateEngine mUpdateEngine;
@SystemApi
public UpdateEngine() {
mUpdateEngine = IUpdateEngine.Stub.asInterface(
ServiceManager.getService(UPDATE_ENGINE_SERVICE));
}
@SystemApi
public boolean bind(final UpdateEngineCallback callback, final Handler handler) throws RemoteException {
IUpdateEngineCallback updateEngineCallback = new IUpdateEngineCallback.Stub() {
@Override
public void onStatusUpdate(final int status, final float percent) {
if (handler != null) {
handler.post(new Runnable() {
@Override
public void run() {
callback.onStatusUpdate(status, percent);
}
});
} else {
callback.onStatusUpdate(status, percent);
}
}
@Override
public void onPayloadApplicationComplete(final int errorCode) {
if (handler != null) {
handler.post(new Runnable() {
@Override
public void run() {
callback.onPayloadApplicationComplete(errorCode);
}
});
} else {
callback.onPayloadApplicationComplete(errorCode);
}
}
};
return mUpdateEngine.bind(updateEngineCallback);
}
@SystemApi
public boolean bind(final UpdateEngineCallback callback) throws RemoteException {
return bind(callback, null);
}
@SystemApi
public void applyPayload(String url, long offset, long size, String[] headerKeyValuePairs) throws RemoteException {
mUpdateEngine.applyPayload(url, offset, size, headerKeyValuePairs);
}
@SystemApi
public void cancel() throws RemoteException {
mUpdateEngine.cancel();
}
@SystemApi
public void suspend() throws RemoteException {
mUpdateEngine.suspend();
}
@SystemApi
public void resume() throws RemoteException {
mUpdateEngine.resume();
}
}

39
core/java/android/os/UpdateEngineCallback.java Normal file
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@@ -0,0 +1,39 @@
/*
* 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 android.os;
import android.annotation.SystemApi;
/**
* Callback function for UpdateEngine.
*
* The APIs defined in this class and UpdateEngine class must be in sync with
* the ones in
* system/update_engine/binder_bindings/android/os/IUpdateEngine.aidl and
* system/update_engine/binder_bindings/android/os/IUpdateEngineCallback.aidl.
*
* {@hide}
*/
@SystemApi
public abstract class UpdateEngineCallback {
@SystemApi
public abstract void onStatusUpdate(int status, float percent);
@SystemApi
public abstract void onPayloadApplicationComplete(int errorCode);
}