Fix & Monitoring add for intermittent unable to initialize proxy - no…

… session error
Bahmni · Apr 29, 2024 · ed4e469 · ed4e469
1 parent 1bd9b03
commit ed4e469
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Showing 3 changed files with 32 additions and 17 deletions.
diff --git a/api/src/main/java/org/bahmni/module/events/api/listener/EncounterAdvice.java b/api/src/main/java/org/bahmni/module/events/api/listener/EncounterAdvice.java
@@ -6,16 +6,13 @@
 import org.bahmni.module.events.api.model.BahmniEventType;
 import org.bahmni.module.events.api.model.Event;
 import org.bahmni.module.events.api.publisher.BahmniEventPublisher;
+import org.hibernate.SessionFactory;
 import org.openmrs.Encounter;
 import org.openmrs.api.context.Context;
-import org.openmrs.module.appointments.web.mapper.AppointmentMapper;
 import org.openmrs.module.webservices.rest.web.ConversionUtil;
 import org.openmrs.module.webservices.rest.web.representation.Representation;
 import org.springframework.aop.AfterReturningAdvice;
 import org.springframework.aop.MethodBeforeAdvice;
-import org.springframework.context.ApplicationEventPublisher;
-import org.springframework.context.ApplicationEventPublisherAware;
-import org.springframework.lang.NonNull;
 
 import java.lang.reflect.Method;
 import java.util.HashMap;
@@ -29,35 +26,48 @@ public class EncounterAdvice implements AfterReturningAdvice, MethodBeforeAdvice
 	private final Logger log = LogManager.getLogger(EncounterAdvice.class);
 
 	private final BahmniEventPublisher eventPublisher;
+	private final SessionFactory sessionFactory;
 	private final ThreadLocal<Map<String,Integer>> threadLocal = new ThreadLocal<>();
 	private final String ENCOUNTER_ID_KEY = "encounterId";
 	private final Set<String> adviceMethodNames = Sets.newHashSet("saveEncounter");
 
 	public EncounterAdvice() {
 		this.eventPublisher = Context.getRegisteredComponent("bahmniEventPublisher", BahmniEventPublisher.class);
+		this.sessionFactory = Context.getRegisteredComponent("sessionFactory", SessionFactory.class);
 	}
 
-	public EncounterAdvice(BahmniEventPublisher bahmniEventPublisher) {
+	public EncounterAdvice(BahmniEventPublisher bahmniEventPublisher,SessionFactory sessionFactory) {
 		this.eventPublisher = bahmniEventPublisher;
+		this.sessionFactory = sessionFactory;
 	}
 
 	@Override
 	public void afterReturning(Object returnValue, Method method, Object[] arguments, Object target) {
-		if (adviceMethodNames.contains(method.getName())) {
-			Map<String, Integer> encounterInfo = threadLocal.get();
-			// TODO: This is a workaround to avoid publishing duplicate events because currently the event is getting called twice. Need to find out the reason and resolve it.
-			if (encounterInfo != null) {
-				BahmniEventType eventType = encounterInfo.get(ENCOUNTER_ID_KEY) == null ? BAHMNI_ENCOUNTER_CREATED : BAHMNI_ENCOUNTER_UPDATED;
-				threadLocal.remove();
-				Encounter encounter = (Encounter) returnValue;
+		try {
+			if (adviceMethodNames.contains(method.getName())) {
+				Map<String, Integer> encounterInfo = threadLocal.get();
+				// TODO: This is a workaround to avoid publishing duplicate events because currently the event is getting called twice. Need to find out the reason and resolve it.
+				if (encounterInfo != null) {
+					BahmniEventType eventType = encounterInfo.get(ENCOUNTER_ID_KEY) == null ? BAHMNI_ENCOUNTER_CREATED : BAHMNI_ENCOUNTER_UPDATED;
+					threadLocal.remove();
+					Encounter encounter = (Encounter) returnValue;
 
-				Object representation = ConversionUtil.convertToRepresentation(encounter, Representation.FULL);
-				Event event = new Event(eventType, representation, encounter.getUuid());
-				eventPublisher.publishEvent(event);
+					Object representation = ConversionUtil.convertToRepresentation(encounter, Representation.FULL);
+					Event event = new Event(eventType, representation, encounter.getUuid());
+					eventPublisher.publishEvent(event);
 
-				System.out.println("Successfully published event with uuid : " + encounter.getUuid());
+					System.out.println("Successfully published event with uuid : " + encounter.getUuid());
+				}
 			}
 		}
+		catch(Exception exception){
+			log.error("Error in Bahmni events EncounterAdvice while sending Encounter event : ", exception);
+			// ToDo : Remove below info logs once no session issue is completely resolved.
+			Encounter encounter = (Encounter)returnValue;
+ 			log.info("DEBUG : Encounter with no session issue " +encounter.toString());
+			log.info("DEBUG : Is Encounter Entity available in session ???? " +this.sessionFactory.getCurrentSession().contains(encounter));
+			log.info("DEBUG : Statics hibernate ***** "+ this.sessionFactory.getStatistics());
+		}
 	}
 
 	@Override

diff --git a/api/src/test/java/org/bahmni/module/events/api/listener/EncounterAdviceTest.java b/api/src/test/java/org/bahmni/module/events/api/listener/EncounterAdviceTest.java
@@ -3,6 +3,7 @@
 import org.bahmni.module.events.api.model.BahmniEventType;
 import org.bahmni.module.events.api.model.Event;
 import org.bahmni.module.events.api.publisher.BahmniEventPublisher;
+import org.hibernate.SessionFactory;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -30,13 +31,15 @@ public class EncounterAdviceTest {
 
 	private EncounterAdvice encounterAdvice;
     private BahmniEventPublisher bahmniEventPublisher;
+    private SessionFactory sessionFactory;
 
     private final String ENCOUNTER_SAVE_METHOD_NAME = "saveEncounter";
 
 	@Before
 	public void setUp() {
         bahmniEventPublisher = mock(BahmniEventPublisher.class);
-        encounterAdvice = new EncounterAdvice(bahmniEventPublisher);
+        sessionFactory = mock(SessionFactory.class);
+        encounterAdvice = new EncounterAdvice(bahmniEventPublisher,sessionFactory);
 	}
 
 	@Test

diff --git a/omod/src/main/resources/config.xml b/omod/src/main/resources/config.xml
@@ -11,8 +11,10 @@
 
 	<require_modules>
 		<require_module>org.openmrs.module.webservices.rest</require_module>
+		<require_module>org.openmrs.module.emrapi</require_module>
 		<require_module>org.bahmni.module.bahmnicore</require_module>
 		<require_module>org.bahmni.module.appointments</require_module>
+		<require_module>org.openmrs.module.bacteriology</require_module>
 	</require_modules>
 
 	<advice>