openvidu-server: fix deprecations and remove warnings

openvidu-java-client/src/main/java/io/openvidu/java/client/RecordingProperties.java

@@ -544,6 +544,7 @@ public class RecordingProperties {
 		Boolean ignoreFailedStreamsParam;
 
 		try {
+			@SuppressWarnings("unused")
 			String session = (String) params.get("session");
 			nameParam = (String) params.get("name");
 			hasAudioParam = (Boolean) params.get("hasAudio");

openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/PublisherEndpoint.java

@@ -353,7 +353,7 @@ public class PublisherEndpoint extends MediaEndpoint {
 
 	public JsonElement execMethod(String method, JsonObject params) throws OpenViduException {
 		Props props = new JsonUtils().fromJsonObjectToProps(params);
-		return (JsonElement) ((GenericMediaElement) this.filter).invoke(method, props, JsonElement.class);
+		return (JsonElement) this.filter.invoke(method, props, JsonElement.class);
 	}
 
 	public synchronized void mute(TrackType muteType) {

openvidu-server/src/main/java/io/openvidu/server/kurento/kms/Kms.java

@@ -20,7 +20,6 @@ package io.openvidu.server.kurento.kms;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.Collection;
-import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;

openvidu-server/src/main/java/io/openvidu/server/recording/Recording.java

@@ -59,7 +59,7 @@ public class Recording {
 		try {
 			this.duration = json.get("duration").getAsDouble();
 		} catch (Exception e) {
-			this.duration = Long.valueOf((long) json.get("duration").getAsLong()).doubleValue();
+			this.duration = Long.valueOf(json.get("duration").getAsLong()).doubleValue();
 		}
 		if (json.get("url").isJsonNull()) {
 			this.url = null;

openvidu-server/src/main/java/io/openvidu/server/recording/service/SingleStreamRecordingService.java

@@ -165,14 +165,16 @@ public class SingleStreamRecordingService extends RecordingService {
 		});
 		final CountDownLatch stoppedCountDown = new CountDownLatch(wrappers.size());
 
-		ForkJoinPool customThreadPool = new ForkJoinPool(4);
+		try (ForkJoinPool customThreadPool = new ForkJoinPool(4)) {
-		try {
 			customThreadPool.submit(() -> wrappers.parallelStream().forEach(wrapper -> {
 				this.stopRecorderEndpointOfPublisherEndpoint(recording.getId(), wrapper.getStreamId(), stoppedCountDown,
 						kmsDisconnectionTime);
 			}));
-		} finally {
 			customThreadPool.shutdown();
+			customThreadPool.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
+		} catch (InterruptedException e) {
+			recording.setStatus(io.openvidu.java.client.Recording.Status.failed);
+			log.error("Exception while stopping recorder endpoints", e);
 		}
 
 		try {
@@ -253,7 +255,8 @@ public class SingleStreamRecordingService extends RecordingService {
 
 					RecorderEndpoint recorder = new RecorderEndpoint.Builder(pipeline,
 							"file://" + openviduConfig.getOpenViduRecordingPath(kmsUri) + recordingId + "/" + fileName
-									+ fileExtension).withMediaProfile(profile).build();
+									+ fileExtension)
+							.withMediaProfile(profile).build();
 
 					recorder.addRecordingListener(new EventListener<RecordingEvent>() {
 						@Override

openvidu-server/src/test/java/io/openvidu/server/test/integration/config/IntegrationTestConfiguration.java

@@ -1,6 +1,7 @@
 package io.openvidu.server.test.integration.config;
 
-import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyList;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -44,7 +45,7 @@ public class IntegrationTestConfiguration {
 			List<Kms> successfullyConnectedKmss = new ArrayList<>();
 			List<KmsProperties> kmsProperties = null;
 			try {
-				kmsProperties = invocation.getArgument(0);
+				kmsProperties = invocation.<List<KmsProperties>>getArgument(0);
 			} catch (Exception e) {
 				Assertions.fail("Error getting argument from stubbed method: " + e.getMessage());
 			}
@@ -63,13 +64,13 @@ public class IntegrationTestConfiguration {
 					Thread.sleep((long) (Math.random() * 1000));
 					Continuation<MediaPipeline> continuation = null;
 					try {
-						continuation = i.getArgument(0);
+						continuation = i.<Continuation<MediaPipeline>>getArgument(0);
 					} catch (Exception e) {
 						System.err.println("Error getting argument from stubbed method: " + e.getMessage());
 					}
 					continuation.onSuccess(mock(MediaPipeline.class));
 					return null;
-				}).when(kClient).createMediaPipeline((Continuation<MediaPipeline>) any());
+				}).when(kClient).createMediaPipeline(Mockito.<Continuation<MediaPipeline>>any());
 
 				ServerManager serverManagerMock = mock(ServerManager.class);
 				ServerInfo serverInfoMock = new ServerInfo("6.16.0", new ArrayList<>(), ServerType.KMS,
@@ -85,7 +86,7 @@ public class IntegrationTestConfiguration {
 				successfullyConnectedKmss.add(kms);
 			}
 			return successfullyConnectedKmss;
-		}).when(spy).initializeKurentoClients(any(List.class), any(Boolean.class));
+		}).when(spy).initializeKurentoClients(anyList(), anyBoolean());
 		return spy;
 	}