Fix: AlexStocks/getty#27

Signed-off-by: AlexStocks <alexstocks@foxmail.com>
swr1bm86 · Feb 24, 2020 · d79f0b6 · d79f0b6
1 parent 54e27b3
commit d79f0b6
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/protocol/dubbo/pool.go b/protocol/dubbo/pool.go
@@ -360,6 +360,13 @@ func (p *gettyRPCClientPool) put(conn *gettyRPCClient) {
 		return
 	}
 
+	// check whether @conn has existed in p.conns or not.
+	for i := range p.conns {
+		if p.conns[i] == conn {
+			return
+		}
+	}
+
 	if len(p.conns) >= p.size {
 		// delete @conn from client pool
 		// p.remove(conn)