From bf039604e2afb09b766c05e175bbada002a1d585 Mon Sep 17 00:00:00 2001
From: Yako <yako@YakotekiMacBook-Pro.local>
Date: Tue, 30 Jun 2015 11:32:31 +0800
Subject: [PATCH] bug fixed for CreateConnectionTask

---
 .../java/com/alibaba/druid/pool/DruidDataSource.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index 147d7e560b..46712ac51b 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -1722,7 +1722,9 @@ public class DruidDataSource extends DruidAbstractDataSource
         } catch (SQLException ex) {
             lock.lock();
             try {
-                createTaskCount--;
+                if (createScheduler != null) {
+                    createTaskCount--;
+                }
             } finally {
                 lock.unlock();
             }
@@ -1767,6 +1769,13 @@ public class DruidDataSource extends DruidAbstractDataSource
                 try {
                     lock.lockInterruptibly();
                 } catch (InterruptedException e2) {
+                    LOG.error("interrupt: ", e2);
+                    lock.lock();
+                    try {
+                        createTaskCount--;
+                    } finally {
+                        lock.unlock();
+                    }
                     break;
                 }
 
@@ -1806,6 +1815,7 @@ public class DruidDataSource extends DruidAbstractDataSource
                             return;
                         }
 
+                        this.errorCount = 0; // reset errorCount
                         createScheduler.schedule(this, timeBetweenConnectErrorMillis, TimeUnit.MILLISECONDS);
                         return;
                     }