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Code Issues Releases Wiki Activity

DruidDataSource support failFast

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高铁
2016-02-02 22:13:46 +08:00
parent 1dfe8112a7
commit 1554d2bce6
4 changed files with 148 additions and 10 deletions
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src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+33 -1
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@@ -277,6 +277,12 @@ public class DruidDataSource extends DruidAbstractDataSource
}
}
}
{
Boolean value = getBoolean(properties, "druid.failFast");
if (value != null) {
this.setFailFast(value);
}
}
}
public boolean isUseGlobalDataSourceStat() {
@@ -1450,6 +1456,10 @@ public class DruidDataSource extends DruidAbstractDataSource
DruidConnectionHolder takeLast() throws InterruptedException, SQLException {
try {
while (poolingCount == 0) {
if (failFast && createError != null) {
throw new DataSourceNotAvailableException(createError);
}
emptySignal(); // send signal to CreateThread create connection
notEmptyWaitThreadCount++;
if (notEmptyWaitThreadCount > notEmptyWaitThreadPeak) {
@@ -1461,7 +1471,7 @@ public class DruidDataSource extends DruidAbstractDataSource
notEmptyWaitThreadCount--;
}
notEmptyWaitCount++;
if (!enable) {
connectErrorCount.incrementAndGet();
throw new DataSourceDisableException();
@@ -1485,6 +1495,10 @@ public class DruidDataSource extends DruidAbstractDataSource
for (;;) {
if (poolingCount == 0) {
if (failFast && createError != null) {
throw new DataSourceNotAvailableException(createError);
}
emptySignal(); // send signal to CreateThread create connection
if (estimate <= 0) {
@@ -1810,6 +1824,15 @@ public class DruidDataSource extends DruidAbstractDataSource
LOG.error("create connection error, url: " + jdbcUrl, e);
errorCount++;
if (failFast) {
lock.lock();
try {
notEmpty.signalAll();
} finally {
lock.lock();
}
}
if (errorCount > connectionErrorRetryAttempts && timeBetweenConnectErrorMillis > 0) {
if (breakAfterAcquireFailure) {
@@ -1897,6 +1920,15 @@ public class DruidDataSource extends DruidAbstractDataSource
LOG.error("create connection error, url: " + jdbcUrl, e);
errorCount++;
if (failFast) {
lock.lock();
try {
notEmpty.signalAll();
} finally {
lock.unlock();
}
}
if (errorCount > connectionErrorRetryAttempts && timeBetweenConnectErrorMillis > 0) {
if (breakAfterAcquireFailure) {