CLAP-480 엘라스틱서치 장시간 미사용시 연결 끊어지는 버그 수정

CLAP-480 엘라스틱서치 장시간 미사용시 연결 끊어지는 버그 수정

Author: hyoseong-Choi

src/main/java/clap/server/adapter/outbound/infrastructure/elastic/scheduler/ElasticsearchConnectionScheduler.java

@@ -0,0 +1,25 @@
+package clap.server.adapter.outbound.infrastructure.elastic.scheduler;
+
+import co.elastic.clients.elasticsearch.ElasticsearchClient;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+@Slf4j
+public class ElasticsearchConnectionScheduler {
+    private final ElasticsearchClient client;
+
+    @Scheduled(fixedRate = 30000)
+    public void keepConnectionAlive() {
+        try {
+            if (!client.ping().value()) {
+                log.error("Elasticsearch 연결 실패");
+            }
+        } catch (Exception e) {
+            log.error("Elasticsearch 연결 중 예외 발생: {}", e.getMessage());
+        }
+    }
+}