From 7211182a4853b916a5a73ee505bd0bb5df669b3a Mon Sep 17 00:00:00 2001
From: "1049970895@qniao.cn" <1049970895>
Date: Tue, 6 Sep 2022 16:44:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9B=E5=BB=BA=E7=B4=A2=E5=BC=95=E6=97=B6?=
 =?UTF-8?q?=E6=96=B0=E5=A2=9E=E5=85=AC=E5=B9=B3=E9=94=81?=
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---
 src/main/java/com/qniao/iot/IotMonitoringDataJob.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/com/qniao/iot/IotMonitoringDataJob.java b/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
index acb49e0..03417db 100644
--- a/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
+++ b/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
@@ -46,6 +46,7 @@ import java.sql.Date;
 import java.time.*;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
+import java.util.concurrent.locks.ReentrantLock;
 
 @Slf4j
 public class IotMonitoringDataJob {
@@ -67,6 +68,8 @@ public class IotMonitoringDataJob {
                 return requestConfigBuilder;
             }));
 
+    private static final ReentrantLock lock = new ReentrantLock(true);
+
     /**
      * 当前索引日期后缀
      */
@@ -445,6 +448,7 @@ public class IotMonitoringDataJob {
         try {
             boolean exists = restHighLevelClient.indices().exists(exist, RequestOptions.DEFAULT);
             if (!exists) {
+                lock.lock();
                 // 创建索引
                 CreateIndexRequest request = new CreateIndexRequest(indicesName);
                 // 字段映射
@@ -502,6 +506,8 @@ public class IotMonitoringDataJob {
             }
         } catch (Exception e) {
             e.printStackTrace();
+        }finally {
+            lock.unlock();
         }
     }
 }