From 5050c68637f258456b8352269b9fb4e88872e28a Mon Sep 17 00:00:00 2001
From: javahongxi <javahongxi@qq.com>
Date: Tue, 13 Aug 2019 08:50:13 +0800
Subject: [PATCH] optimise

---
 .../common/util/concurrent/ConcurrentTreeMap.java  | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/whatsmars-common/src/main/java/org/hongxi/whatsmars/common/util/concurrent/ConcurrentTreeMap.java b/whatsmars-common/src/main/java/org/hongxi/whatsmars/common/util/concurrent/ConcurrentTreeMap.java
index 8bbfd088..d576996a 100644
--- a/whatsmars-common/src/main/java/org/hongxi/whatsmars/common/util/concurrent/ConcurrentTreeMap.java
+++ b/whatsmars-common/src/main/java/org/hongxi/whatsmars/common/util/concurrent/ConcurrentTreeMap.java
@@ -28,19 +28,19 @@ public class ConcurrentTreeMap<K, V> {
         }
     }
 
-    public V putIfAbsentAndRetExsit(K key, V value) {
+    public V putIfAbsent(K key, V value) {
         lock.lock();
         try {
             if (roundQueue.put(key)) {
-                V exsit = tree.get(key);
-                if (null == exsit) {
+                V oldValue = tree.get(key);
+                if (null == oldValue) {
                     tree.put(key, value);
-                    exsit = value;
+                    oldValue = value;
                 }
-                return exsit;
+                return oldValue;
             } else {
-                V exsit = tree.get(key);
-                return exsit;
+                V oldValue = tree.get(key);
+                return oldValue;
             }
         } finally {
             lock.unlock();
-- 
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