update...

潘钊
1 parent 28711e45
Showing 1 changed file with 3 additions and 2 deletions
src/main/java/com/bsth/data/gpsdata/GpsRealData.java
@@ -17,6 +17,7 @@ import org.springframework.boot.CommandLineRunner;
 import org.springframework.stereotype.Component;
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 /**
@@ -30,7 +31,7 @@ public class GpsRealData implements CommandLineRunner {
     static Logger logger = LoggerFactory.getLogger(GpsRealData.class);
-    private static Map<String, GpsEntity> gpsMap;
+    private static ConcurrentHashMap<String, GpsEntity> gpsMap;
     //按线路分组设备号
     private static TreeMultimap<String, String> lineCode2Devices;
@@ -51,7 +52,7 @@ public class GpsRealData implements CommandLineRunner {
      * 构造函数
      */
     public GpsRealData() {
-        gpsMap = new HashMap<>();
+        gpsMap = new ConcurrentHashMap<>();
         lineCode2Devices = TreeMultimap.create();
     }