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bug fixed for DataSource fail-fast.

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高铁
2016-02-05 14:44:28 +08:00
parent 43d13ffb10
commit 965c923757
1 changed files with 19 additions and 11 deletions
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src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+19 -11
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@@ -1802,25 +1802,33 @@ public class DruidDataSource extends DruidAbstractDataSource
private void runInternal() {
for (;;) {
// addLast
lock.lock();
try {
// 必须存在线程等待，才创建连接
if (poolingCount >= notEmptyWaitThreadCount) {
createTaskCount--;
return;
boolean emptyWait = true;
if (createError != null && poolingCount == 0) {
emptyWait = false;
}
// 防止创建超过maxActive数量的连接
if (activeCount + poolingCount >= maxActive) {
createTaskCount--;
return;
if (emptyWait) {
// 必须存在线程等待，才创建连接
if (poolingCount >= notEmptyWaitThreadCount) {
createTaskCount--;
return;
}
// 防止创建超过maxActive数量的连接
if (activeCount + poolingCount >= maxActive) {
createTaskCount--;
return;
}
}
} finally {
lock.unlock();
}
PhysicalConnectionInfo physicalConnection = null;
try {