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Process Context Hub messages on service thread

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Bug: 194285834
Test: Run CHQTS and verify pass
Change-Id: I9555d8d85b599f4cb27563d634705c57c02aed21
This commit is contained in:
Arthur Ishiguro
2021-09-20 16:49:36 -07:00
parent 12f6d7d94b
commit 243328faf3
1 changed files with 28 additions and 9 deletions
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37
services/core/java/com/android/server/location/contexthub/IContextHubWrapper.java
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@@ -29,6 +29,9 @@ import android.hardware.location.ContextHubTransaction;
import android.hardware.location.NanoAppBinary;
import android.hardware.location.NanoAppMessage;
import android.hardware.location.NanoAppState;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.Log;
@@ -306,35 +309,51 @@ public abstract class IContextHubWrapper {
private ContextHubAidlCallback mAidlCallback = new ContextHubAidlCallback();
// Use this thread in case where the execution requires to be on a service thread.
// For instance, AppOpsManager.noteOp requires the UPDATE_APP_OPS_STATS permission.
private HandlerThread mHandlerThread =
new HandlerThread("Context Hub AIDL callback", Process.THREAD_PRIORITY_BACKGROUND);
private Handler mHandler;
private class ContextHubAidlCallback extends
android.hardware.contexthub.IContextHubCallback.Stub {
public void handleNanoappInfo(android.hardware.contexthub.NanoappInfo[] appInfo) {
List<NanoAppState> nanoAppStateList =
ContextHubServiceUtil.createNanoAppStateList(appInfo);
mCallback.handleNanoappInfo(nanoAppStateList);
mHandler.post(() -> {
mCallback.handleNanoappInfo(nanoAppStateList);
});
}
public void handleContextHubMessage(android.hardware.contexthub.ContextHubMessage msg,
String[] msgContentPerms) {
mCallback.handleNanoappMessage(
(short) msg.hostEndPoint,
ContextHubServiceUtil.createNanoAppMessage(msg),
new ArrayList<>(Arrays.asList(msg.permissions)),
new ArrayList<>(Arrays.asList(msgContentPerms)));
mHandler.post(() -> {
mCallback.handleNanoappMessage(
(short) msg.hostEndPoint,
ContextHubServiceUtil.createNanoAppMessage(msg),
new ArrayList<>(Arrays.asList(msg.permissions)),
new ArrayList<>(Arrays.asList(msgContentPerms)));
});
}
public void handleContextHubAsyncEvent(int evt) {
mCallback.handleContextHubEvent(
ContextHubServiceUtil.toContextHubEventFromAidl(evt));
mHandler.post(() -> {
mCallback.handleContextHubEvent(
ContextHubServiceUtil.toContextHubEventFromAidl(evt));
});
}
public void handleTransactionResult(int transactionId, boolean success) {
mCallback.handleTransactionResult(transactionId, success);
mHandler.post(() -> {
mCallback.handleTransactionResult(transactionId, success);
});
}
}
ContextHubWrapperAidl(android.hardware.contexthub.IContextHub hub) {
mHub = hub;
mHandlerThread.start();
mHandler = new Handler(mHandlerThread.getLooper());
}
public Pair<List<ContextHubInfo>, List<String>> getHubs() throws RemoteException {