Merge "Ensure the ServiceTypeClient Executor threads can be shutdown" into main
diff --git a/service-t/src/com/android/server/connectivity/mdns/ExecutorProvider.java b/service-t/src/com/android/server/connectivity/mdns/ExecutorProvider.java
index 0eebc61..161669b 100644
--- a/service-t/src/com/android/server/connectivity/mdns/ExecutorProvider.java
+++ b/service-t/src/com/android/server/connectivity/mdns/ExecutorProvider.java
@@ -16,6 +16,7 @@
package com.android.server.connectivity.mdns;
+import android.annotation.NonNull;
import android.util.ArraySet;
import java.util.Set;
@@ -47,5 +48,17 @@
}
executor.shutdownNow();
}
+ serviceTypeClientSchedulerExecutors.clear();
+ }
+
+ /**
+ * Shutdown one executor service and remove the executor service from the set.
+ * @param executorService the executorService to be shutdown
+ */
+ public void shutdownExecutorService(@NonNull ScheduledExecutorService executorService) {
+ if (!executorService.isShutdown()) {
+ executorService.shutdownNow();
+ }
+ serviceTypeClientSchedulerExecutors.remove(executorService);
}
}
\ No newline at end of file
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
index f386dd4..d55098c 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
@@ -204,6 +204,7 @@
if (serviceTypeClient == null) return;
// Notify all listeners that all services are removed from this socket.
serviceTypeClient.notifySocketDestroyed();
+ executorProvider.shutdownExecutorService(serviceTypeClient.getExecutor());
perSocketServiceTypeClients.remove(serviceTypeClient);
}
});
@@ -238,6 +239,7 @@
if (serviceTypeClient.stopSendAndReceive(listener)) {
// No listener is registered for the service type anymore, remove it from the list
// of the service type clients.
+ executorProvider.shutdownExecutorService(serviceTypeClient.getExecutor());
perSocketServiceTypeClients.remove(serviceTypeClient);
}
}
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
index 0752c01..1f76fbd 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
@@ -330,6 +330,13 @@
}
}
+ /**
+ * Get the executor service.
+ */
+ public ScheduledExecutorService getExecutor() {
+ return executor;
+ }
+
private void removeScheduledTask() {
dependencies.removeMessages(handler, EVENT_START_QUERYTASK);
sharedLog.log("Remove EVENT_START_QUERYTASK"
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java
index 1a4ae5d..e869b91 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java
@@ -53,6 +53,7 @@
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
+import java.util.concurrent.ScheduledExecutorService;
/** Tests for {@link MdnsDiscoveryManager}. */
@RunWith(DevSdkIgnoreRunner.class)
@@ -80,6 +81,7 @@
private static final Pair<String, SocketKey> PER_SOCKET_SERVICE_TYPE_2_NETWORK_2 =
Pair.create(SERVICE_TYPE_2, SOCKET_KEY_NETWORK_2);
@Mock private ExecutorProvider executorProvider;
+ @Mock private ScheduledExecutorService mockExecutorService;
@Mock private MdnsSocketClientBase socketClient;
@Mock private MdnsServiceTypeClient mockServiceTypeClientType1NullNetwork;
@Mock private MdnsServiceTypeClient mockServiceTypeClientType1Network1;
@@ -128,6 +130,7 @@
return null;
}
};
+ doReturn(mockExecutorService).when(mockServiceTypeClientType1NullNetwork).getExecutor();
}
@After
@@ -165,11 +168,25 @@
when(mockServiceTypeClientType1NullNetwork.stopSendAndReceive(mockListenerOne))
.thenReturn(true);
runOnHandler(() -> discoveryManager.unregisterListener(SERVICE_TYPE_1, mockListenerOne));
+ verify(executorProvider).shutdownExecutorService(mockExecutorService);
verify(mockServiceTypeClientType1NullNetwork).stopSendAndReceive(mockListenerOne);
verify(socketClient).stopDiscovery();
}
@Test
+ public void onSocketDestroy_shutdownExecutorService() throws IOException {
+ final MdnsSearchOptions options =
+ MdnsSearchOptions.newBuilder().setNetwork(null /* network */).build();
+ final SocketCreationCallback callback = expectSocketCreationCallback(
+ SERVICE_TYPE_1, mockListenerOne, options);
+ runOnHandler(() -> callback.onSocketCreated(SOCKET_KEY_NULL_NETWORK));
+ verify(mockServiceTypeClientType1NullNetwork).startSendAndReceive(mockListenerOne, options);
+
+ runOnHandler(() -> callback.onSocketDestroyed(SOCKET_KEY_NULL_NETWORK));
+ verify(executorProvider).shutdownExecutorService(mockExecutorService);
+ }
+
+ @Test
public void registerMultipleListeners() throws IOException {
final MdnsSearchOptions options =
MdnsSearchOptions.newBuilder().setNetwork(null /* network */).build();