⚡ 优化ES连接偶尔超时问题

eiam-core/src/main/java/cn/topiam/employee/core/configuration/EiamElasticsearchConfiguration.java

@@ -0,0 +1,58 @@
+/*
+ * eiam-core - Employee Identity and Access Management Program
+ * Copyright © 2020-2023 TopIAM (support@topiam.cn)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package cn.topiam.employee.core.configuration;
+
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
+import org.elasticsearch.client.RestClientBuilder;
+import org.springframework.boot.autoconfigure.elasticsearch.RestClientBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.time.Duration;
+
+/**
+ * EiamElasticsearchConfiguration
+ *
+ * @author TopIAM
+ * Created by support@topiam.cn on  2023/1/17
+ */
+@Configuration
+public class EiamElasticsearchConfiguration {
+
+    @Bean
+    public RestClientBuilderCustomizer keepAliveCustomizer() {
+        return new KeepAliveCustomizer();
+    }
+
+    static class KeepAliveCustomizer implements RestClientBuilderCustomizer {
+        @Override
+        public void customize(RestClientBuilder builder) {
+
+        }
+
+        @Override
+        public void customize(HttpAsyncClientBuilder builder) {
+            builder.setKeepAliveStrategy((response, context) -> Duration.ofMinutes(5).toMillis());
+        }
+
+        @Override
+        public void customize(RequestConfig.Builder builder) {
+        }
+    }
+}