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-rw-r--r--updater_sample/res/layout/activity_main.xml29
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java53
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java94
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java3
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/util/UpdaterStates.java50
5 files changed, 186 insertions, 43 deletions
diff --git a/updater_sample/res/layout/activity_main.xml b/updater_sample/res/layout/activity_main.xml
index d9e56b4b3..7cde42cec 100644
--- a/updater_sample/res/layout/activity_main.xml
+++ b/updater_sample/res/layout/activity_main.xml
@@ -111,19 +111,38 @@
android:orientation="horizontal">
<TextView
- android:id="@+id/textView"
+ android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
- android:text="Update status:" />
+ android:text="Updater state:" />
<TextView
- android:id="@+id/textViewStatus"
+ android:id="@+id/textViewUpdaterState"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:text="@string/unknown" />
</LinearLayout>
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="4dp"
+ android:orientation="horizontal">
+
+ <TextView
+ android:id="@+id/textView"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="Engine status:" />
+
+ <TextView
+ android:id="@+id/textViewEngineStatus"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginLeft="8dp"
+ android:text="@string/unknown" />
+ </LinearLayout>
<LinearLayout
android:layout_width="match_parent"
@@ -135,10 +154,10 @@
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
- android:text="Update completion:" />
+ android:text="Engine error:" />
<TextView
- android:id="@+id/textViewCompletion"
+ android:id="@+id/textViewEngineErrorCode"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
diff --git a/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java b/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
index 9f0a04e33..c370a4eb5 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
@@ -25,6 +25,7 @@ import com.example.android.systemupdatersample.services.PrepareStreamingService;
import com.example.android.systemupdatersample.util.PayloadSpecs;
import com.example.android.systemupdatersample.util.UpdateEngineErrorCodes;
import com.example.android.systemupdatersample.util.UpdateEngineProperties;
+import com.example.android.systemupdatersample.util.UpdaterStates;
import com.google.common.util.concurrent.AtomicDouble;
import java.io.IOException;
@@ -37,7 +38,8 @@ import java.util.function.DoubleConsumer;
import java.util.function.IntConsumer;
/**
- * Manages the update flow. Asynchronously interacts with the {@link UpdateEngine}.
+ * Manages the update flow. It has its own state (in memory), separate from
+ * {@link UpdateEngine}'s state. Asynchronously interacts with the {@link UpdateEngine}.
*/
public class UpdateManager {
@@ -55,12 +57,15 @@ public class UpdateManager {
private AtomicInteger mEngineErrorCode = new AtomicInteger(UpdateEngineErrorCodes.UNKNOWN);
private AtomicDouble mProgress = new AtomicDouble(0);
+ private AtomicInteger mState = new AtomicInteger(UpdaterStates.IDLE);
+
private final UpdateManager.UpdateEngineCallbackImpl
mUpdateEngineCallback = new UpdateManager.UpdateEngineCallbackImpl();
private PayloadSpec mLastPayloadSpec;
private AtomicBoolean mManualSwitchSlotRequired = new AtomicBoolean(true);
+ private IntConsumer mOnStateChangeCallback = null;
private IntConsumer mOnEngineStatusUpdateCallback = null;
private DoubleConsumer mOnProgressUpdateCallback = null;
private IntConsumer mOnEngineCompleteCallback = null;
@@ -97,11 +102,31 @@ public class UpdateManager {
* Returns true if manual switching slot is required. Value depends on
* the update config {@code ab_config.force_switch_slot}.
*/
- public boolean manualSwitchSlotRequired() {
+ public boolean isManualSwitchSlotRequired() {
return mManualSwitchSlotRequired.get();
}
/**
+ * Sets SystemUpdaterSample app state change callback. Value of {@code state} will be one
+ * of the values from {@link UpdaterStates}.
+ *
+ * @param onStateChangeCallback a callback with parameter {@code state}.
+ */
+ public void setOnStateChangeCallback(IntConsumer onStateChangeCallback) {
+ synchronized (mLock) {
+ this.mOnStateChangeCallback = onStateChangeCallback;
+ }
+ }
+
+ private Optional<IntConsumer> getOnStateChangeCallback() {
+ synchronized (mLock) {
+ return mOnStateChangeCallback == null
+ ? Optional.empty()
+ : Optional.of(mOnStateChangeCallback);
+ }
+ }
+
+ /**
* Sets update engine status update callback. Value of {@code status} will
* be one of the values from {@link UpdateEngine.UpdateStatusConstants}.
*
@@ -161,6 +186,18 @@ public class UpdateManager {
}
/**
+ * Updates {@link this.mState} and if state is changed,
+ * it also notifies {@link this.mOnStateChangeCallback}.
+ */
+ private void setUpdaterState(int updaterState) {
+ int previousState = mState.get();
+ mState.set(updaterState);
+ if (previousState != updaterState) {
+ getOnStateChangeCallback().ifPresent(callback -> callback.accept(updaterState));
+ }
+ }
+
+ /**
* Requests update engine to stop any ongoing update. If an update has been applied,
* leave it as is.
*
@@ -171,6 +208,7 @@ public class UpdateManager {
public void cancelRunningUpdate() {
try {
mUpdateEngine.cancel();
+ setUpdaterState(UpdaterStates.IDLE);
} catch (Exception e) {
Log.w(TAG, "UpdateEngine failed to stop the ongoing update", e);
}
@@ -186,6 +224,7 @@ public class UpdateManager {
public void resetUpdate() {
try {
mUpdateEngine.resetStatus();
+ setUpdaterState(UpdaterStates.IDLE);
} catch (Exception e) {
Log.w(TAG, "UpdateEngine failed to reset the update", e);
}
@@ -199,6 +238,7 @@ public class UpdateManager {
*/
public void applyUpdate(Context context, UpdateConfig config) {
mEngineErrorCode.set(UpdateEngineErrorCodes.UNKNOWN);
+ setUpdaterState(UpdaterStates.RUNNING);
if (!config.getAbConfig().getForceSwitchSlot()) {
mManualSwitchSlotRequired.set(true);
@@ -221,6 +261,7 @@ public class UpdateManager {
payload = mPayloadSpecs.forNonStreaming(config.getUpdatePackageFile());
} catch (IOException e) {
Log.e(TAG, "Error creating payload spec", e);
+ setUpdaterState(UpdaterStates.ERROR);
return;
}
updateEngineApplyPayload(payload, extraProperties);
@@ -239,6 +280,7 @@ public class UpdateManager {
updateEngineApplyPayload(payloadSpec, extraProperties);
} else {
Log.e(TAG, "PrepareStreamingService failed, result code is " + code);
+ setUpdaterState(UpdaterStates.ERROR);
}
});
}
@@ -282,6 +324,7 @@ public class UpdateManager {
properties.toArray(new String[0]));
} catch (Exception e) {
Log.e(TAG, "UpdateEngine failed to apply the update", e);
+ setUpdaterState(UpdaterStates.ERROR);
}
}
@@ -322,6 +365,12 @@ public class UpdateManager {
private void onPayloadApplicationComplete(int errorCode) {
Log.d(TAG, "onPayloadApplicationComplete invoked, errorCode=" + errorCode);
mEngineErrorCode.set(errorCode);
+ if (errorCode == UpdateEngine.ErrorCodeConstants.SUCCESS
+ || errorCode == UpdateEngineErrorCodes.UPDATED_BUT_NOT_ACTIVE) {
+ setUpdaterState(UpdaterStates.FINISHED);
+ } else if (errorCode != UpdateEngineErrorCodes.USER_CANCELLED) {
+ setUpdaterState(UpdaterStates.ERROR);
+ }
getOnEngineCompleteCallback()
.ifPresent(callback -> callback.accept(errorCode));
diff --git a/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java b/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java
index 9237bc794..9983fe316 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java
@@ -29,7 +29,6 @@ import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TextView;
-import android.widget.Toast;
import com.example.android.systemupdatersample.R;
import com.example.android.systemupdatersample.UpdateConfig;
@@ -38,6 +37,7 @@ import com.example.android.systemupdatersample.util.PayloadSpecs;
import com.example.android.systemupdatersample.util.UpdateConfigs;
import com.example.android.systemupdatersample.util.UpdateEngineErrorCodes;
import com.example.android.systemupdatersample.util.UpdateEngineStatuses;
+import com.example.android.systemupdatersample.util.UpdaterStates;
import java.util.List;
@@ -56,8 +56,9 @@ public class MainActivity extends Activity {
private Button mButtonStop;
private Button mButtonReset;
private ProgressBar mProgressBar;
- private TextView mTextViewStatus;
- private TextView mTextViewCompletion;
+ private TextView mTextViewUpdaterState;
+ private TextView mTextViewEngineStatus;
+ private TextView mTextViewEngineErrorCode;
private TextView mTextViewUpdateInfo;
private Button mButtonSwitchSlot;
@@ -79,8 +80,9 @@ public class MainActivity extends Activity {
this.mButtonStop = findViewById(R.id.buttonStop);
this.mButtonReset = findViewById(R.id.buttonReset);
this.mProgressBar = findViewById(R.id.progressBar);
- this.mTextViewStatus = findViewById(R.id.textViewStatus);
- this.mTextViewCompletion = findViewById(R.id.textViewCompletion);
+ this.mTextViewUpdaterState = findViewById(R.id.textViewUpdaterState);
+ this.mTextViewEngineStatus = findViewById(R.id.textViewEngineStatus);
+ this.mTextViewEngineErrorCode = findViewById(R.id.textViewEngineErrorCode);
this.mTextViewUpdateInfo = findViewById(R.id.textViewUpdateInfo);
this.mButtonSwitchSlot = findViewById(R.id.buttonSwitchSlot);
@@ -89,9 +91,10 @@ public class MainActivity extends Activity {
uiReset();
loadUpdateConfigs();
- this.mUpdateManager.setOnEngineStatusUpdateCallback(this::onStatusUpdate);
+ this.mUpdateManager.setOnStateChangeCallback(this::onUpdaterStateChange);
+ this.mUpdateManager.setOnEngineStatusUpdateCallback(this::onEngineStatusUpdate);
+ this.mUpdateManager.setOnEngineCompleteCallback(this::onEnginePayloadApplicationComplete);
this.mUpdateManager.setOnProgressUpdateCallback(this::onProgressUpdate);
- this.mUpdateManager.setOnEngineCompleteCallback(this::onPayloadApplicationComplete);
}
@Override
@@ -143,6 +146,7 @@ public class MainActivity extends Activity {
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.ok, (dialog, whichButton) -> {
uiSetUpdating();
+ uiResetEngineText();
mUpdateManager.applyUpdate(this, getSelectedConfig());
})
.setNegativeButton(android.R.string.cancel, null)
@@ -186,17 +190,26 @@ public class MainActivity extends Activity {
}
/**
- * Invoked when anything changes. The value of {@code status} will
- * be one of the values from {@link UpdateEngine.UpdateStatusConstants},
- * and {@code percent} will be from {@code 0.0} to {@code 1.0}.
+ * Invoked when SystemUpdaterSample app state changes.
+ * Value of {@code state} will be one of the
+ * values from {@link UpdaterStates}.
*/
- private void onStatusUpdate(int status) {
+ private void onUpdaterStateChange(int state) {
+ Log.i(TAG, "onUpdaterStateChange invoked state=" + state);
runOnUiThread(() -> {
- Log.e("UpdateEngine", "StatusUpdate - status="
+ setUiUpdaterState(state);
+ });
+ }
+
+ /**
+ * Invoked when {@link UpdateEngine} status changes. Value of {@code status} will
+ * be one of the values from {@link UpdateEngine.UpdateStatusConstants}.
+ */
+ private void onEngineStatusUpdate(int status) {
+ runOnUiThread(() -> {
+ Log.e(TAG, "StatusUpdate - status="
+ UpdateEngineStatuses.getStatusText(status)
+ "/" + status);
- Toast.makeText(this, "Update Status changed", Toast.LENGTH_LONG)
- .show();
if (status == UpdateEngine.UpdateStatusConstants.IDLE) {
Log.d(TAG, "status changed, resetting ui");
uiReset();
@@ -204,33 +217,28 @@ public class MainActivity extends Activity {
Log.d(TAG, "status changed, setting ui to updating mode");
uiSetUpdating();
}
- setUiStatus(status);
+ setUiEngineStatus(status);
});
}
- private void onProgressUpdate(double progress) {
- mProgressBar.setProgress((int) (100 * progress));
- }
-
/**
* Invoked when the payload has been applied, whether successfully or
* unsuccessfully. The value of {@code errorCode} will be one of the
* values from {@link UpdateEngine.ErrorCodeConstants}.
*/
- private void onPayloadApplicationComplete(int errorCode) {
- final String state = UpdateEngineErrorCodes.isUpdateSucceeded(errorCode)
+ private void onEnginePayloadApplicationComplete(int errorCode) {
+ final String completionState = UpdateEngineErrorCodes.isUpdateSucceeded(errorCode)
? "SUCCESS"
: "FAILURE";
runOnUiThread(() -> {
- Log.i("UpdateEngine",
+ Log.i(TAG,
"Completed - errorCode="
+ UpdateEngineErrorCodes.getCodeName(errorCode) + "/" + errorCode
- + " " + state);
- Toast.makeText(this, "Update completed", Toast.LENGTH_LONG).show();
- setUiCompletion(errorCode);
+ + " " + completionState);
+ setUiEngineErrorCode(errorCode);
if (errorCode == UpdateEngineErrorCodes.UPDATED_BUT_NOT_ACTIVE) {
// if update was successfully applied.
- if (mUpdateManager.manualSwitchSlotRequired()) {
+ if (mUpdateManager.isManualSwitchSlotRequired()) {
// Show "Switch Slot" button.
uiShowSwitchSlotInfo();
}
@@ -238,6 +246,13 @@ public class MainActivity extends Activity {
});
}
+ /**
+ * Invoked when update progress changes.
+ */
+ private void onProgressUpdate(double progress) {
+ mProgressBar.setProgress((int) (100 * progress));
+ }
+
/** resets ui */
private void uiReset() {
mTextViewBuild.setText(Build.DISPLAY);
@@ -249,11 +264,15 @@ public class MainActivity extends Activity {
mProgressBar.setProgress(0);
mProgressBar.setEnabled(false);
mProgressBar.setVisibility(ProgressBar.INVISIBLE);
- mTextViewStatus.setText(R.string.unknown);
- mTextViewCompletion.setText(R.string.unknown);
uiHideSwitchSlotInfo();
}
+ private void uiResetEngineText() {
+ mTextViewEngineStatus.setText(R.string.unknown);
+ mTextViewEngineErrorCode.setText(R.string.unknown);
+ // Note: Do not reset mTextViewUpdaterState; UpdateManager notifies properly.
+ }
+
/** sets ui updating mode */
private void uiSetUpdating() {
mTextViewBuild.setText(Build.DISPLAY);
@@ -287,20 +306,25 @@ public class MainActivity extends Activity {
/**
* @param status update engine status code
*/
- private void setUiStatus(int status) {
+ private void setUiEngineStatus(int status) {
String statusText = UpdateEngineStatuses.getStatusText(status);
- mTextViewStatus.setText(statusText + "/" + status);
+ mTextViewEngineStatus.setText(statusText + "/" + status);
}
/**
* @param errorCode update engine error code
*/
- private void setUiCompletion(int errorCode) {
- final String state = UpdateEngineErrorCodes.isUpdateSucceeded(errorCode)
- ? "SUCCESS"
- : "FAILURE";
+ private void setUiEngineErrorCode(int errorCode) {
String errorText = UpdateEngineErrorCodes.getCodeName(errorCode);
- mTextViewCompletion.setText(state + " " + errorText + "/" + errorCode);
+ mTextViewEngineErrorCode.setText(errorText + "/" + errorCode);
+ }
+
+ /**
+ * @param state updater sample state
+ */
+ private void setUiUpdaterState(int state) {
+ String stateText = UpdaterStates.getStateText(state);
+ mTextViewUpdaterState.setText(stateText + "/" + state);
}
private void loadConfigsToSpinner(List<UpdateConfig> configs) {
diff --git a/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java b/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java
index f06ddf7fc..7d55ff8fc 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java
@@ -36,6 +36,7 @@ public final class UpdateEngineErrorCodes {
*/
public static final int UNKNOWN = -1;
public static final int UPDATED_BUT_NOT_ACTIVE = 52;
+ public static final int USER_CANCELLED = 48;
private static final SparseArray<String> CODE_TO_NAME_MAP = new SparseArray<>();
@@ -61,7 +62,7 @@ public final class UpdateEngineErrorCodes {
* Completion codes returned by update engine indicating that the update
* was successfully applied.
*/
- private static final Set<Integer> SUCCEEDED_COMPLETION_CODES = new HashSet<Integer>(
+ private static final Set<Integer> SUCCEEDED_COMPLETION_CODES = new HashSet<>(
Arrays.asList(UpdateEngine.ErrorCodeConstants.SUCCESS,
// UPDATED_BUT_NOT_ACTIVE is returned when the payload is
// successfully applied but the
diff --git a/updater_sample/src/com/example/android/systemupdatersample/util/UpdaterStates.java b/updater_sample/src/com/example/android/systemupdatersample/util/UpdaterStates.java
new file mode 100644
index 000000000..fc20a7941
--- /dev/null
+++ b/updater_sample/src/com/example/android/systemupdatersample/util/UpdaterStates.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2018 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.example.android.systemupdatersample.util;
+
+import android.util.SparseArray;
+
+/**
+ * SystemUpdaterSample app state.
+ */
+public class UpdaterStates {
+
+ public static final int IDLE = 0;
+ public static final int ERROR = 1;
+ public static final int RUNNING = 2;
+ public static final int PAUSED = 3;
+ public static final int FINISHED = 4;
+
+ private static final SparseArray<String> STATE_MAP = new SparseArray<>();
+
+ static {
+ STATE_MAP.put(0, "IDLE");
+ STATE_MAP.put(1, "ERROR");
+ STATE_MAP.put(2, "RUNNING");
+ STATE_MAP.put(3, "PAUSED");
+ STATE_MAP.put(4, "FINISHED");
+ }
+
+ /**
+ * converts status code to status name
+ */
+ public static String getStateText(int state) {
+ return STATE_MAP.get(state);
+ }
+
+ private UpdaterStates() {}
+}