1 files changed, 33 insertions, 0 deletions
diff --git a/src/main/java/cn/ac/iie/bean/PzTable.java b/src/main/java/cn/ac/iie/bean/PzTable.java
new file mode 100644
index 0000000..abfaef5
--- /dev/null
+++ b/src/main/java/cn/ac/iie/bean/PzTable.java
@@ -0,0 +1,33 @@
+package cn.ac.iie.bean;
+import java.util.HashMap;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import cn.ac.iie.dao.DataBasePzBusiness;
+import org.apache.log4j.Logger;
+
+public class PzTable {
+	public static HashMap<String, String> pzMap = new HashMap<String, String>();	
+	public static Lock trylock = new ReentrantLock();
+	private static final Logger logger = Logger.getLogger(PzTable.class);
+	public static long lastUpdateTime = 0L;
+	public static long seq = 0L;
+	
+	public static void updatePzMap(){
+		if (trylock.tryLock()) {
+            try {
+               long timeNow = System.currentTimeMillis();
+               if(((timeNow-lastUpdateTime)/1000) > 240){
+            	   //update pzMap and lastUpdateTime
+            	   new DataBasePzBusiness().getPzToMap(seq);
+            	   lastUpdateTime = timeNow;
+            	   logger.info("pzMap.size: "+pzMap.size());
+               }
+            } catch (Exception e) {
+                e.printStackTrace();
+            } finally {
+            	trylock.unlock();
+            }
+        } 
+	}
+}