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改进Connection和Statement的直方图计算

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@909 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-09-27 06:27:49 +00:00
parent 87d6258ba9
commit 127b002144
8 changed files with 82 additions and 759 deletions
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src/main/java/com/alibaba/druid/stat/JdbcStatementStat.java
+21 -181
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@@ -22,51 +22,38 @@ import java.util.concurrent.atomic.AtomicLong;
import javax.management.JMException;
import javax.management.openmbean.CompositeData;
import com.alibaba.druid.util.Histogram;
import com.alibaba.druid.util.JMXUtils;
public class JdbcStatementStat implements JdbcStatementStatMBean {
private final AtomicLong createCount = new AtomicLong(0); // 执行createStatement的计数
private final AtomicLong prepareCount = new AtomicLong(0); // 执行parepareStatement的计数
private final AtomicLong prepareCallCount = new AtomicLong(0); // 执行preCall的计数
private final AtomicLong closeCount = new AtomicLong(0); // Statement关闭的计数
private final AtomicLong createCount = new AtomicLong(0); // 执行createStatement的计数
private final AtomicLong prepareCount = new AtomicLong(0); // 执行parepareStatement的计数
private final AtomicLong prepareCallCount = new AtomicLong(0); // 执行preCall的计数
private final AtomicLong closeCount = new AtomicLong(0); // Statement关闭的计数
private final AtomicInteger runningCount = new AtomicInteger();
private final AtomicInteger concurrentMax = new AtomicInteger();
private final AtomicInteger runningCount = new AtomicInteger();
private final AtomicInteger concurrentMax = new AtomicInteger();
private final AtomicLong count = new AtomicLong();
private final AtomicLong errorCount = new AtomicLong();
private final AtomicLong count = new AtomicLong();
private final AtomicLong errorCount = new AtomicLong();
private final AtomicLong nanoTotal = new AtomicLong();
private final AtomicLong nanoTotal = new AtomicLong();
private Throwable lastError;
private long lastErrorTime;
private long lastSampleTime = 0;
private long lastSampleTime = 0;
private AtomicLong count_0_1_Millis = new AtomicLong();
private AtomicLong count_1_2_Millis = new AtomicLong();
private AtomicLong count_2_5_Millis = new AtomicLong();
private AtomicLong count_5_10_Millis = new AtomicLong();
private AtomicLong count_10_20_Millis = new AtomicLong();
private final Histogram histogram = new Histogram(new long[] { 10, 100, 1000, 1000 * 10 });
private AtomicLong count_20_50_Millis = new AtomicLong();
private AtomicLong count_50_100_Millis = new AtomicLong();
private AtomicLong count_100_200_Millis = new AtomicLong();
private AtomicLong count_200_500_Millis = new AtomicLong();
private AtomicLong count_500_1000_Millis = new AtomicLong();
public long[] getHistogramRanges() {
return histogram.getRanges();
}
private AtomicLong count_1_2_Seconds = new AtomicLong();
private AtomicLong count_2_5_Seconds = new AtomicLong();
private AtomicLong count_5_10_Seconds = new AtomicLong();
private AtomicLong count_10_30_Seconds = new AtomicLong();
private AtomicLong count_30_60_Seconds = new AtomicLong();
private AtomicLong count_1_2_minutes = new AtomicLong();
private AtomicLong count_2_5_minutes = new AtomicLong();
private AtomicLong count_5_10_minutes = new AtomicLong();
private AtomicLong count_10_30_minutes = new AtomicLong();
private AtomicLong count_30_more_minutes = new AtomicLong();
public long[] getHistogramValues() {
return histogram.toArray();
}
public void reset() {
runningCount.set(0);
@@ -83,29 +70,7 @@ public class JdbcStatementStat implements JdbcStatementStatMBean {
prepareCallCount.set(0);
closeCount.set(0);
count_0_1_Millis.set(0);
count_1_2_Millis.set(0);
count_2_5_Millis.set(0);
count_5_10_Millis.set(0);
count_10_20_Millis.set(0);
count_20_50_Millis.set(0);
count_50_100_Millis.set(0);
count_100_200_Millis.set(0);
count_200_500_Millis.set(0);
count_500_1000_Millis.set(0);
count_1_2_Seconds.set(0);
count_2_5_Seconds.set(0);
count_5_10_Seconds.set(0);
count_10_30_Seconds.set(0);
count_30_60_Seconds.set(0);
count_1_2_minutes.set(0);
count_2_5_minutes.set(0);
count_5_10_minutes.set(0);
count_10_30_minutes.set(0);
count_30_more_minutes.set(0);
histogram.reset();
}
public void afterExecute(long nanoSpan) {
@@ -113,53 +78,8 @@ public class JdbcStatementStat implements JdbcStatementStatMBean {
nanoTotal.addAndGet(nanoSpan);
final long MILLIS = 1000 * 1000;
final long SECOND = 1000 * MILLIS;
final long MINUTE = 60 * SECOND;
if (nanoSpan < MILLIS) {
count_0_1_Millis.incrementAndGet();
} else if (nanoSpan < 2 * MILLIS) {
count_1_2_Millis.incrementAndGet();
} else if (nanoSpan < 5 * MILLIS) {
count_2_5_Millis.incrementAndGet();
} else if (nanoSpan < 10 * MILLIS) {
count_5_10_Millis.incrementAndGet();
} else if (nanoSpan < 20 * MILLIS) {
count_10_20_Millis.incrementAndGet();
} else if (nanoSpan < 50 * MILLIS) {
count_20_50_Millis.incrementAndGet();
} else if (nanoSpan < 100 * MILLIS) {
count_50_100_Millis.incrementAndGet();
} else if (nanoSpan < 200 * MILLIS) {
count_100_200_Millis.incrementAndGet();
} else if (nanoSpan < 500 * MILLIS) {
count_200_500_Millis.incrementAndGet();
} else if (nanoSpan < 1000 * MILLIS) {
count_500_1000_Millis.incrementAndGet();
} else if (nanoSpan < 2 * SECOND) {
count_1_2_Seconds.incrementAndGet();
} else if (nanoSpan < 5 * SECOND) {
count_2_5_Seconds.incrementAndGet();
} else if (nanoSpan < 10 * SECOND) {
count_5_10_Seconds.incrementAndGet();
} else if (nanoSpan < 30 * SECOND) {
count_10_30_Seconds.incrementAndGet();
} else if (nanoSpan < 60 * SECOND) {
count_30_60_Seconds.incrementAndGet();
} else if (nanoSpan < 2 * MINUTE) {
count_1_2_minutes.incrementAndGet();
} else if (nanoSpan < 5 * MINUTE) {
count_2_5_minutes.incrementAndGet();
} else if (nanoSpan < 10 * MINUTE) {
count_5_10_minutes.incrementAndGet();
} else if (nanoSpan < 30 * MINUTE) {
count_10_30_minutes.incrementAndGet();
} else {
count_30_more_minutes.incrementAndGet();
}
long millis = nanoSpan / (1000 * 1000);
histogram.recode(millis);
}
public void beforeExecute() {
@@ -283,86 +203,6 @@ public class JdbcStatementStat implements JdbcStatementStatMBean {
closeCount.incrementAndGet();
}
public long getCount_0_1_Millis() {
return count_0_1_Millis.get();
}
public long getCount_1_2_Millis() {
return count_1_2_Millis.get();
}
public long getCount_2_5_Millis() {
return count_2_5_Millis.get();
}
public long getCount_5_10_Millis() {
return count_5_10_Millis.get();
}
public long getCount_10_20_Millis() {
return count_10_20_Millis.get();
}
public long getCount_20_50_Millis() {
return count_20_50_Millis.get();
}
public long getCount_50_100_Millis() {
return count_50_100_Millis.get();
}
public long getCount_100_200_Millis() {
return count_100_200_Millis.get();
}
public long getCount_200_500_Millis() {
return count_200_500_Millis.get();
}
public long getCount_500_1000_Millis() {
return count_500_1000_Millis.get();
}
public long getCount_1_2_Seconds() {
return count_1_2_Seconds.get();
}
public long getCount_2_5_Seconds() {
return count_2_5_Seconds.get();
}
public long getCount_5_10_Seconds() {
return count_5_10_Seconds.get();
}
public long getCount_10_30_Seconds() {
return count_10_30_Seconds.get();
}
public long getCount_30_60_Seconds() {
return count_30_60_Seconds.get();
}
public long getCount_1_2_minutes() {
return count_1_2_minutes.get();
}
public long getCount_2_5_minutes() {
return count_2_5_minutes.get();
}
public long getCount_5_10_minutes() {
return count_5_10_minutes.get();
}
public long getCount_10_30_minutes() {
return count_10_30_minutes.get();
}
public long getCount_30_more_minutes() {
return count_30_more_minutes.get();
}
public static class Entry {
private long lastExecuteStartNano;