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增强监控

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@336 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-07-01 01:52:18 +00:00
parent ab783dd8fa
commit 98fa9ae97e
7 changed files with 128 additions and 72 deletions
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src/main/java/com/alibaba/druid/stat/JdbcResultSetStat.java
+40 -2
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@@ -28,6 +28,8 @@ public class JdbcResultSetStat implements JdbcResultSetStatMBean {
private final AtomicLong errorCount = new AtomicLong();
private final AtomicLong aliveNanoTotal = new AtomicLong();
private final AtomicLong aliveNanoMax = new AtomicLong();
private final AtomicLong aliveNanoMin = new AtomicLong();
private Throwable lastError;
private long lastErrorTime;
@@ -41,6 +43,8 @@ public class JdbcResultSetStat implements JdbcResultSetStatMBean {
openCount.set(0);
errorCount.set(0);
aliveNanoTotal.set(0);
aliveNanoMax.set(0);
aliveNanoMin.set(0);
lastError = null;
lastErrorTime = 0;
lastOpenTime = 0;
@@ -99,11 +103,45 @@ public class JdbcResultSetStat implements JdbcResultSetStatMBean {
public long getAliveMillisTotal() {
return aliveNanoTotal.get() / (1000 * 1000);
}
public long getAliveMilisMin() {
return aliveNanoMin.get() / (1000 * 1000);
}
public long getAliveMilisMax() {
return aliveNanoMax.get() / (1000 * 1000);
}
public void afterClose(long nanoSpan) {
public void afterClose(long aliveNano) {
openningCount.decrementAndGet();
aliveNanoTotal.addAndGet(nanoSpan);
aliveNanoTotal.addAndGet(aliveNano);
for (;;) {
long max = aliveNanoMax.get();
if (aliveNano > max) {
if (aliveNanoMax.compareAndSet(max, aliveNano)) {
break;
} else {
continue;
}
} else {
break;
}
}
for (;;) {
long min = aliveNanoMin.get();
if (aliveNano < min) {
if (aliveNanoMin.compareAndSet(min, aliveNano)) {
break;
} else {
continue;
}
} else {
break;
}
}
}
public Throwable getLastError() {