Merge branch '알람기능_및_UMS_연동' into jenkins_with_weblogic

src/main/java/com/eactive/eai/common/circuitBreaker/CircuitBreakerManager.java

@@ -6,6 +6,11 @@ import com.eactive.eai.common.lifecycle.LifecycleListener;
 import com.eactive.eai.common.lifecycle.LifecycleSupport;
 import com.eactive.eai.common.property.PropManager;
 import com.eactive.eai.common.util.Logger;
+import com.eactive.eai.custom.alarm.AlarmStateManager;
+import com.eactive.eai.custom.alarm.condition.AlarmCondition;
+import com.eactive.eai.custom.alarm.event.AlarmEvent;
+import com.eactive.eai.custom.alarm.key.CoreAlarmKey;
+
 import io.github.resilience4j.circuitbreaker.CircuitBreaker;
 import io.github.resilience4j.circuitbreaker.CircuitBreakerConfig;
 import io.github.resilience4j.circuitbreaker.CircuitBreakerRegistry;
@@ -71,6 +76,28 @@ public class CircuitBreakerManager implements Lifecycle {
         circuitBreakerRegistry = CircuitBreakerRegistry.of(config);
 
         TaggedCircuitBreakerMetrics.ofCircuitBreakerRegistry(circuitBreakerRegistry).bindTo(meterRegistry);
+        
+        circuitBreakerRegistry.getEventPublisher().onEntryAdded(event -> {
+            CircuitBreaker cb = event.getAddedEntry();
+            String apiId = cb.getName();
+
+            // 여기서 상태 변경 리스너를 한 번만 등록
+            cb.getEventPublisher().onStateTransition(stateEvent -> {
+		    CircuitBreaker.State from = stateEvent.getStateTransition().getFromState();
+		    CircuitBreaker.State to = stateEvent.getStateTransition().getToState();
+
+		    AlarmEvent alarmEvent = AlarmEvent.builder().key(CoreAlarmKey.CircuitBreaker)
+			    .condition(AlarmCondition.builder().build())
+			    .message(String.format("CircuitBreaker state changed. apiId=%s, %s -> %s", apiId, from, to))
+			    .build();
+
+		    AlarmStateManager.getAlarmStateManager().onEvnet(alarmEvent);
+
+		    logger.warn("CircuitBreaker state changed. apiId={}, {} -> {}", apiId, from, to);
+		});
+            
+            logger.info("Registered StateTransition listener for: {}", apiId);
+        });
 
         logger.info("init CircuitBreaker - "+config);
     }

src/main/java/com/eactive/eai/common/util/Jsons.java

@@ -0,0 +1,10 @@
+package com.eactive.eai.common.util;
+
+import com.google.gson.Gson;
+
+public final class Jsons {
+
+    private Jsons() {}
+
+    public static final Gson GSON = new Gson();
+}