Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

修正分配连接超过最大数量的问题

Browse Source 
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@566 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-09-02 12:45:17 +00:00
parent 23b3b40f15
commit 1f407510a9
2 changed files with 22 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+14 -9
View File
@@ -85,7 +85,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
// store
private ConnectionHolder[] connections;
private volatile int poolingCount = 0;
private int poolingCount = 0;
private int activeCount = 0;
// threads
@@ -532,9 +532,9 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
connections[lastIndex] = null;
poolingCount--;
if ((minIdle == 0 && poolingCount == 0) || poolingCount <= minIdle - 1) {
lowWater.signal();
}
// if ((minIdle == 0 && poolingCount == 0) || poolingCount <= minIdle - 1) {
// lowWater.signal();
// }
// if (count == 0) {
// lowWater.signal();
// }
@@ -580,9 +580,9 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
// if (lastIndex == minIdle - 1) {
// lowWater.signal();
// }
if ((minIdle == 0 && poolingCount == 0) || poolingCount <= minIdle - 1) {
lowWater.signal();
}
// if ((minIdle == 0 && poolingCount == 0) || poolingCount <= minIdle - 1) {
// lowWater.signal();
// }
return last;
}
@@ -641,7 +641,12 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
// addLast
lock.lock();
try {
if (poolingCount == 0 && minIdle == 0 && lock.getWaitQueueLength(notEmpty) > 0) {
if (lock.getWaitQueueLength(notEmpty) == 0) {
lowWater.await();
continue;
}
if ((poolingCount == 0 && minIdle == 0) || lock.getWaitQueueLength(notEmpty) > 0) {
// not wait
} else if (poolingCount >= minIdle) {
lowWater.await();
@@ -649,7 +654,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
}
// 防止创建超过maxActive数量的连接
if (activeCount >= maxActive) {
if (activeCount + poolingCount >= maxIdle) {
lowWater.await();
continue;
}