Merge pull request #166 from wenshao/master

优化内存占用
This commit is contained in:
温高铁
2012-10-07 18:29:56 -07:00
15 changed files with 745 additions and 222 deletions
@@ -18,6 +18,7 @@ package com.alibaba.druid.stat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
import javax.management.JMException;
@@ -29,7 +30,6 @@ import javax.management.openmbean.SimpleType;
import com.alibaba.druid.proxy.DruidDriver;
import com.alibaba.druid.proxy.jdbc.StatementExecuteType;
import com.alibaba.druid.util.Histogram;
import com.alibaba.druid.util.IOUtils;
import com.alibaba.druid.util.JMXUtils;
@@ -38,129 +38,189 @@ import com.alibaba.druid.util.JMXUtils;
*/
public final class JdbcSqlStat implements JdbcSqlStatMBean {
private final String sql;
private long id;
private String dataSource;
private long executeLastStartTime;
private final String sql;
private long id;
private String dataSource;
private long executeLastStartTime;
private volatile long executeBatchSizeTotal;
private volatile long executeBatchSizeMax;
private volatile long executeBatchSizeTotal;
private volatile int executeBatchSizeMax;
private volatile long executeSuccessCount;
private volatile long executeSpanNanoTotal;
private volatile long executeSpanNanoMax;
private volatile long runningCount;
private volatile long concurrentMax;
private volatile long resultSetHoldTimeNano;
private volatile long executeAndResultSetHoldTime;
private volatile long executeSuccessCount;
private volatile long executeSpanNanoTotal;
private volatile long executeSpanNanoMax;
private volatile int runningCount;
private volatile int concurrentMax;
private volatile long resultSetHoldTimeNano;
private volatile long executeAndResultSetHoldTime;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeBatchSizeTotalUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeBatchSizeMaxUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeSuccessCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeSpanNanoTotalUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeSpanNanoMaxUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> runningCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> concurrentMaxUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> resultSetHoldTimeNanoUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeAndResultSetHoldTimeUpdater;
static {
executeBatchSizeTotalUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "executeBatchSizeTotal");
executeBatchSizeMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "executeBatchSizeMax");
executeSuccessCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "executeSuccessCount");
executeSpanNanoTotalUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "executeSpanNanoTotal");
executeSpanNanoMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "executeSpanNanoMax");
runningCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "runningCount");
concurrentMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "concurrentMax");
resultSetHoldTimeNanoUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "resultSetHoldTimeNano");
executeAndResultSetHoldTimeUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultSetHoldTime");
}
final static AtomicLongFieldUpdater<JdbcSqlStat> executeBatchSizeTotalUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeBatchSizeTotal");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeBatchSizeMaxUpdater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeBatchSizeMax");
private String name;
private String file;
private String dbType;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeSuccessCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeSuccessCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> executeSpanNanoTotalUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeSpanNanoTotal");
final static AtomicLongFieldUpdater<JdbcSqlStat> executeSpanNanoMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeSpanNanoMax");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> runningCountUpdater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"runningCount");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> concurrentMaxUpdater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"concurrentMax");
final static AtomicLongFieldUpdater<JdbcSqlStat> resultSetHoldTimeNanoUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"resultSetHoldTimeNano");
final static AtomicLongFieldUpdater<JdbcSqlStat> executeAndResultSetHoldTimeUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultSetHoldTime");
private long executeNanoSpanMaxOccurTime;
private String name;
private String file;
private String dbType;
private volatile long executeErrorCount;
private Throwable executeErrorLast;
private long executeErrorLastTime;
private volatile long executeNanoSpanMaxOccurTime;
private volatile long updateCount;
private volatile long updateCountMax;
private volatile long fetchRowCount;
private volatile long fetchRowCountMax;
private volatile long executeErrorCount;
private volatile Throwable executeErrorLast;
private volatile long executeErrorLastTime;
private volatile long inTransactionCount;
private volatile long updateCount;
private volatile long updateCountMax;
private volatile long fetchRowCount;
private volatile long fetchRowCountMax;
private String lastSlowParameters;
private volatile long inTransactionCount;
private boolean removed = false;
private volatile String lastSlowParameters;
private volatile long clobOpenCount;
private volatile long blobOpenCount;
private volatile long readStringLength;
private volatile long readBytesLength;
private boolean removed = false;
private volatile long inputStreamOpenCount;
private volatile long readerOpenCount;
private volatile long clobOpenCount;
private volatile long blobOpenCount;
private volatile long readStringLength;
private volatile long readBytesLength;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeErrorCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCountMaxUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCountMaxUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> inTransactionCountUpdater;
private volatile long inputStreamOpenCount;
private volatile long readerOpenCount;
final static AtomicLongFieldUpdater<JdbcSqlStat> clobOpenCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> blobOpenCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> readStringLengthUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> readBytesLengthUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> executeErrorCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeErrorCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCountMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCountMax");
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCountMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCountMax");
final static AtomicLongFieldUpdater<JdbcSqlStat> inTransactionCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"inTransactionCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> inputStreamOpenCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> readerOpenCountUpdater;
final static AtomicLongFieldUpdater<JdbcSqlStat> clobOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"clobOpenCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> blobOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"blobOpenCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> readStringLengthUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"readStringLength");
final static AtomicLongFieldUpdater<JdbcSqlStat> readBytesLengthUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"readBytesLength");
static {
executeErrorCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "executeErrorCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> inputStreamOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"inputStreamOpenCount");
final static AtomicLongFieldUpdater<JdbcSqlStat> readerOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"readerOpenCount");
updateCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "updateCount");
updateCountMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "updateCountMax");
fetchRowCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "fetchRowCount");
fetchRowCountMaxUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "fetchRowCountMax");
inTransactionCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "inTransactionCount");
private volatile long histogram_0_1;
private volatile long histogram_1_10;
private volatile int histogram_10_100;
private volatile int histogram_100_1000;
private volatile int histogram_1000_10000;
private volatile int histogram_10000_100000;
private volatile int histogram_100000_1000000;
private volatile int histogram_1000000_more;
clobOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "clobOpenCount");
blobOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "blobOpenCount");
readStringLengthUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "readStringLength");
readBytesLengthUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "readBytesLength");
final static AtomicLongFieldUpdater<JdbcSqlStat> histogram_0_1_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_0_1");
final static AtomicLongFieldUpdater<JdbcSqlStat> histogram_1_10_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_1_10");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> histogram_10_100_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_10_100");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> histogram_100_1000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_100_1000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> histogram_1000_10000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_1000_10000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> histogram_10000_100000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_10000_100000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> histogram_100000_1000000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_100000_1000000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> histogram_1000000_more_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"histogram_1000000_more");
inputStreamOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "inputStreamOpenCount");
readerOpenCountUpdater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class, "readerOpenCount");
}
private volatile long executeAndResultHoldTime_0_1;
private volatile long executeAndResultHoldTime_1_10;
private volatile int executeAndResultHoldTime_10_100;
private volatile int executeAndResultHoldTime_100_1000;
private volatile int executeAndResultHoldTime_1000_10000;
private volatile int executeAndResultHoldTime_10000_100000;
private volatile int executeAndResultHoldTime_100000_1000000;
private volatile int executeAndResultHoldTime_1000000_more;
private final Histogram histogram = new Histogram(new long[] { //
//
1, 10, 100, 1000, 10 * 1000, //
100 * 1000, 1000 * 1000
//
});
final static AtomicLongFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_0_1_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_0_1");
final static AtomicLongFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_1_10_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_1_10");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_10_100_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_10_100");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_100_1000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_100_1000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_1000_10000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_1000_10000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_10000_100000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_10000_100000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_100000_1000000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_100000_1000000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> executeAndResultHoldTime_1000000_more_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"executeAndResultHoldTime_1000000_more");
private final Histogram executeAndResultHoldTimeHistogram = new Histogram(new long[] { //
//
1, 10, 100, 1000, 10 * 1000, //
100 * 1000, 1000 * 1000
//
});
private volatile long fetchRowCount_0_1;
private volatile long fetchRowCount_1_10;
private volatile long fetchRowCount_10_100;
private volatile int fetchRowCount_100_1000;
private volatile int fetchRowCount_1000_10000;
private volatile int fetchRowCount_10000_more;
private final Histogram fetchRowCountHistogram = new Histogram(new long[] { //
1, 10, 100,
1000, 10 * 1000 });
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCount_0_1_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount_0_1");
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCount_1_10_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount_1_10");
final static AtomicLongFieldUpdater<JdbcSqlStat> fetchRowCount_10_100_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount_10_100");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> fetchRowCount_100_1000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount_100_1000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> fetchRowCount_1000_10000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount_1000_10000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> fetchRowCount_10000_more_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"fetchRowCount_10000_more");
private final Histogram updateCountHistogram = new Histogram(new long[] { //
1, 10, 100,
1000, 10 * 1000 });
private volatile long updateCount_0_1;
private volatile long updateCount_1_10;
private volatile long updateCount_10_100;
private volatile int updateCount_100_1000;
private volatile int updateCount_1000_10000;
private volatile int updateCount_10000_more;
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCount_0_1_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount_0_1");
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCount_1_10_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount_1_10");
final static AtomicLongFieldUpdater<JdbcSqlStat> updateCount_10_100_Updater = AtomicLongFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount_10_100");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> updateCount_100_1000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount_100_1000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> updateCount_1000_10000_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount_1000_10000");
final static AtomicIntegerFieldUpdater<JdbcSqlStat> updateCount_10000_more_Updater = AtomicIntegerFieldUpdater.newUpdater(JdbcSqlStat.class,
"updateCount_10000_more");
public JdbcSqlStat(String sql){
this.sql = sql;
@@ -279,14 +339,42 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
fetchRowCountUpdater.set(this, 0);
fetchRowCountMaxUpdater.set(this, 0);
histogram.reset();
histogram_0_1_Updater.set(this, 0);
histogram_1_10_Updater.set(this, 0);
histogram_10_100_Updater.set(this, 0);
histogram_100_1000_Updater.set(this, 0);
histogram_1000_10000_Updater.set(this, 0);
histogram_10000_100000_Updater.set(this, 0);
histogram_100000_1000000_Updater.set(this, 0);
histogram_1000000_more_Updater.set(this, 0);
this.lastSlowParameters = null;
inTransactionCountUpdater.set(this, 0);
resultSetHoldTimeNanoUpdater.set(this, 0);
executeAndResultSetHoldTimeUpdater.set(this, 0);
fetchRowCountHistogram.reset();
updateCountHistogram.reset();
executeAndResultHoldTimeHistogram.reset();
fetchRowCount_0_1_Updater.set(this, 0);
fetchRowCount_1_10_Updater.set(this, 0);
fetchRowCount_10_100_Updater.set(this, 0);
fetchRowCount_100_1000_Updater.set(this, 0);
fetchRowCount_1000_10000_Updater.set(this, 0);
fetchRowCount_10000_more_Updater.set(this, 0);
updateCount_0_1_Updater.set(this, 0);
updateCount_1_10_Updater.set(this, 0);
updateCount_10_100_Updater.set(this, 0);
updateCount_100_1000_Updater.set(this, 0);
updateCount_1000_10000_Updater.set(this, 0);
updateCount_10000_more_Updater.set(this, 0);
executeAndResultHoldTime_0_1_Updater.set(this, 0);
executeAndResultHoldTime_1_10_Updater.set(this, 0);
executeAndResultHoldTime_10_100_Updater.set(this, 0);
executeAndResultHoldTime_100_1000_Updater.set(this, 0);
executeAndResultHoldTime_1000_10000_Updater.set(this, 0);
executeAndResultHoldTime_10000_100000_Updater.set(this, 0);
executeAndResultHoldTime_100000_1000000_Updater.set(this, 0);
executeAndResultHoldTime_1000000_more_Updater.set(this, 0);
blobOpenCountUpdater.set(this, 0);
clobOpenCountUpdater.set(this, 0);
@@ -318,7 +406,19 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
}
}
this.updateCountHistogram.record(delta);
if (delta < 1) {
updateCount_0_1_Updater.incrementAndGet(this);
} else if (delta < 10) {
updateCount_1_10_Updater.incrementAndGet(this);
} else if (delta < 100) {
updateCount_10_100_Updater.incrementAndGet(this);
} else if (delta < 1000) {
updateCount_100_1000_Updater.incrementAndGet(this);
} else if (delta < 10000) {
updateCount_1000_10000_Updater.incrementAndGet(this);
} else {
updateCount_10000_more_Updater.incrementAndGet(this);
}
}
public long getUpdateCount() {
@@ -434,7 +534,20 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
break;
}
}
this.fetchRowCountHistogram.record(delta);
if (delta < 1) {
fetchRowCount_0_1_Updater.incrementAndGet(this);
} else if (delta < 10) {
fetchRowCount_1_10_Updater.incrementAndGet(this);
} else if (delta < 100) {
fetchRowCount_10_100_Updater.incrementAndGet(this);
} else if (delta < 1000) {
fetchRowCount_100_1000_Updater.incrementAndGet(this);
} else if (delta < 10000) {
fetchRowCount_1000_10000_Updater.incrementAndGet(this);
} else {
fetchRowCount_10000_more_Updater.incrementAndGet(this);
}
}
@@ -443,9 +556,9 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
// executeBatchSizeMax
for (;;) {
long current = executeBatchSizeMaxUpdater.get(this);
int current = executeBatchSizeMaxUpdater.get(this);
if (current < batchSize) {
if (executeBatchSizeMaxUpdater.compareAndSet(this, current, batchSize)) {
if (executeBatchSizeMaxUpdater.compareAndSet(this, current, (int) batchSize)) {
break;
} else {
continue;
@@ -465,10 +578,10 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
}
public void incrementRunningCount() {
long val = runningCountUpdater.incrementAndGet(this);
int val = runningCountUpdater.incrementAndGet(this);
for (;;) {
long max = concurrentMaxUpdater.get(this);
int max = concurrentMaxUpdater.get(this);
if (val > max) {
if (concurrentMaxUpdater.compareAndSet(this, max, val)) {
break;
@@ -497,7 +610,51 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
addExecuteTime(nanoSpan);
if (StatementExecuteType.ExecuteQuery != executeType && !firstResultSet) {
executeAndResultHoldTimeHistogram.record((nanoSpan) / 1000 / 1000);
executeAndResultHoldTimeHistogramRecord(nanoSpan);
}
}
private void executeAndResultHoldTimeHistogramRecord(long nanoSpan) {
long millis = nanoSpan / 1000 / 1000;
if (millis < 1) {
executeAndResultHoldTime_0_1_Updater.incrementAndGet(this);
} else if (millis < 10) {
executeAndResultHoldTime_1_10_Updater.incrementAndGet(this);
} else if (millis < 100) {
executeAndResultHoldTime_10_100_Updater.incrementAndGet(this);
} else if (millis < 1000) {
executeAndResultHoldTime_100_1000_Updater.incrementAndGet(this);
} else if (millis < 10000) {
executeAndResultHoldTime_1000_10000_Updater.incrementAndGet(this);
} else if (millis < 100000) {
executeAndResultHoldTime_10000_100000_Updater.incrementAndGet(this);
} else if (millis < 1000000) {
executeAndResultHoldTime_100000_1000000_Updater.incrementAndGet(this);
} else {
executeAndResultHoldTime_1000000_more_Updater.incrementAndGet(this);
}
}
private void histogramRecord(long nanoSpan) {
long millis = nanoSpan / 1000 / 1000;
if (millis < 1) {
histogram_0_1_Updater.incrementAndGet(this);
} else if (millis < 10) {
histogram_1_10_Updater.incrementAndGet(this);
} else if (millis < 100) {
histogram_10_100_Updater.incrementAndGet(this);
} else if (millis < 1000) {
histogram_100_1000_Updater.incrementAndGet(this);
} else if (millis < 10000) {
histogram_1000_10000_Updater.incrementAndGet(this);
} else if (millis < 100000) {
histogram_10000_100000_Updater.incrementAndGet(this);
} else if (millis < 1000000) {
histogram_100000_1000000_Updater.incrementAndGet(this);
} else {
histogram_1000000_more_Updater.incrementAndGet(this);
}
}
@@ -521,7 +678,7 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
}
long millis = nanoSpan / (1000 * 1000);
histogram.record(millis);
histogramRecord(millis);
}
public long getExecuteMillisTotal() {
@@ -735,14 +892,14 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
map.put("URL", null); // 23
map.put("InTransactionCount", getInTransactionCount()); // 24
map.put("Histogram", this.histogram.toArray()); // 25
map.put("Histogram", this.getHistogramValues()); // 25
map.put("LastSlowParameters", lastSlowParameters); // 26
map.put("ResultSetHoldTime", getResultSetHoldTimeMilis()); // 27
map.put("ExecuteAndResultSetHoldTime", this.getExecuteAndResultSetHoldTimeMilis()); // 28
map.put("FetchRowCountHistogram", this.getFetchRowCountHistogram().toArray()); // 29
map.put("FetchRowCountHistogram", this.getFetchRowCountHistogramValues()); // 29
map.put("EffectedRowCountHistogram", this.getUpdateCountHistogram().toArray()); // 30
map.put("ExecuteAndResultHoldTimeHistogram", this.getExecuteAndResultHoldTimeHistogram().toArray()); // 31
map.put("EffectedRowCountHistogram", this.getUpdateCountHistogramValues()); // 30
map.put("ExecuteAndResultHoldTimeHistogram", this.getExecuteAndResultHoldTimeHistogramValues()); // 31
map.put("EffectedRowCountMax", getUpdateCountMax()); // 32
map.put("FetchRowCountMax", getFetchRowCountMax()); // 33
map.put("ClobOpenCount", getClobOpenCount()); // 34
@@ -756,8 +913,27 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
return map;
}
public Histogram getHistogram() {
return this.histogram;
public long[] getHistogramValues() {
return new long[] {
//
histogram_0_1, //
histogram_1_10, //
histogram_10_100, //
histogram_100_1000, //
histogram_1000_10000, //
histogram_10000_100000, //
histogram_100000_1000000, //
histogram_1000000_more //
};
}
public long getHistogramSum() {
long[] values = this.getHistogramValues();
long sum = 0;
for (int i = 0; i < values.length; ++i) {
sum += values[i];
}
return sum;
}
public CompositeDataSupport getCompositeData() throws JMException {
@@ -783,16 +959,51 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
return getExecuteAndResultSetHoldTimeNano() / (1000 * 1000);
}
public Histogram getFetchRowCountHistogram() {
return this.fetchRowCountHistogram;
public long[] getFetchRowCountHistogramValues() {
return new long[] {
//
fetchRowCount_0_1, //
fetchRowCount_1_10, //
fetchRowCount_10_100, //
fetchRowCount_100_1000, //
fetchRowCount_1000_10000, //
fetchRowCount_10000_more //
};
}
public Histogram getUpdateCountHistogram() {
return this.updateCountHistogram;
public long[] getUpdateCountHistogramValues() {
return new long[] {
//
updateCount_0_1, //
updateCount_1_10, //
updateCount_10_100, //
updateCount_100_1000, //
updateCount_1000_10000, //
updateCount_10000_more //
};
}
public Histogram getExecuteAndResultHoldTimeHistogram() {
return this.executeAndResultHoldTimeHistogram;
public long[] getExecuteAndResultHoldTimeHistogramValues() {
return new long[] {
//
executeAndResultHoldTime_0_1, //
executeAndResultHoldTime_1_10, //
executeAndResultHoldTime_10_100, //
executeAndResultHoldTime_100_1000, //
executeAndResultHoldTime_1000_10000, //
executeAndResultHoldTime_10000_100000, //
executeAndResultHoldTime_100000_1000000, //
executeAndResultHoldTime_1000000_more //
};
}
public long getExecuteAndResultHoldTimeHistogramSum() {
long[] values = this.getExecuteAndResultHoldTimeHistogramValues();
long sum = 0;
for (int i = 0; i < values.length; ++i) {
sum += values[i];
}
return sum;
}
public long getResultSetHoldTimeNano() {
@@ -810,8 +1021,8 @@ public final class JdbcSqlStat implements JdbcSqlStatMBean {
public void addResultSetHoldTimeNano(long statementExecuteNano, long resultHoldTimeNano) {
resultSetHoldTimeNanoUpdater.addAndGet(this, resultHoldTimeNano);
executeAndResultSetHoldTimeUpdater.addAndGet(this, statementExecuteNano + resultHoldTimeNano);
executeAndResultHoldTimeHistogram.record((statementExecuteNano + resultHoldTimeNano) / 1000 / 1000);
updateCountHistogram.record(0);
executeAndResultHoldTimeHistogramRecord((statementExecuteNano + resultHoldTimeNano) / 1000 / 1000);
updateCount_0_1_Updater.incrementAndGet(this);
}
public boolean isRemoved() {
@@ -229,14 +229,7 @@ public class WebStatFilter implements Filter {
String ip = DruidWebUtils.getRemoteAddr(request);
int addressCount = sessionStat.getRemoteAddresses().size();
if (addressCount < 10) {
sessionStat.addRemoteAddress(ip);
} else {
if (!sessionStat.getRemoteAddress().contains(ip)) {
LOG.error("sessoin ip change too many");
}
}
sessionStat.addRemoteAddress(ip);
}
return sessionStat;
@@ -16,67 +16,95 @@
package com.alibaba.druid.support.http.stat;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
import com.alibaba.druid.util.Histogram;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
public class WebSessionStat {
private final static Log LOG = LogFactory.getLog(WebSessionStat.class);
private final String sessionId;
private volatile int runningCount;
private volatile int concurrentMax;
final static AtomicIntegerFieldUpdater<WebSessionStat> runningCountUpdater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"runningCount");
final static AtomicIntegerFieldUpdater<WebSessionStat> concurrentMaxUpdater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"concurrentMax");
final static AtomicIntegerFieldUpdater<WebSessionStat> runningCountUpdater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"runningCount");
final static AtomicIntegerFieldUpdater<WebSessionStat> concurrentMaxUpdater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"concurrentMax");
private volatile long requestCount;
private volatile long requestErrorCount;
private volatile long requestTimeNano;
final static AtomicLongFieldUpdater<WebSessionStat> requestCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"requestCount");
final static AtomicLongFieldUpdater<WebSessionStat> requestErrorCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"requestErrorCount");
final static AtomicLongFieldUpdater<WebSessionStat> requestTimeNanoUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"requestTimeNano");
final static AtomicLongFieldUpdater<WebSessionStat> requestCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"requestCount");
final static AtomicLongFieldUpdater<WebSessionStat> requestErrorCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"requestErrorCount");
final static AtomicLongFieldUpdater<WebSessionStat> requestTimeNanoUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"requestTimeNano");
private volatile long jdbcFetchRowCount;
private volatile long jdbcUpdateCount;
private volatile long jdbcExecuteCount;
private volatile long jdbcExecuteTimeNano;
final static AtomicLongFieldUpdater<WebSessionStat> jdbcFetchRowCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcFetchRowCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcUpdateCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcUpdateCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcExecuteCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcExecuteCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcExecuteTimeNanoUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcExecuteTimeNano");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcFetchRowCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcFetchRowCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcUpdateCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcUpdateCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcExecuteCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcExecuteCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcExecuteTimeNanoUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcExecuteTimeNano");
private volatile long jdbcCommitCount;
private volatile long jdbcRollbackCount;
final static AtomicLongFieldUpdater<WebSessionStat> jdbcCommitCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcCommitCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcRollbackCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcRollbackCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcCommitCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcCommitCount");
final static AtomicLongFieldUpdater<WebSessionStat> jdbcRollbackCountUpdater = AtomicLongFieldUpdater.newUpdater(WebSessionStat.class,
"jdbcRollbackCount");
private long createTimeMillis = -1L;
private volatile long lastAccessTimeMillis = -1L;
private long createTimeMillis = -1L;
private volatile long lastAccessTimeMillis = -1L;
private Set<String> remoteAddresses = new HashSet<String>(2);
private String remoteAddresses;
private String principal = null;
private String principal = null;
private String userAgent;
private Histogram requestIntervalHistogram = Histogram.makeHistogram(8);
private volatile int requestIntervalHistogram_0_1;
private volatile int requestIntervalHistogram_1_10;
private volatile int requestIntervalHistogram_10_100;
private volatile int requestIntervalHistogram_100_1000;
private volatile int requestIntervalHistogram_1000_10000;
private volatile int requestIntervalHistogram_10000_100000;
private volatile int requestIntervalHistogram_100000_1000000;
private volatile int requestIntervalHistogram_1000000_10000000;
private volatile int requestIntervalHistogram_10000000_more;
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_0_1_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_0_1");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_1_10_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_1_10");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_10_100_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_10_100");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_100_1000_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_100_1000");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_1000_10000_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_1000_10000");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_10000_100000_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_10000_100000");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_100000_1000000_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_100000_1000000");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_1000000_10000000_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_1000000_10000000");
final static AtomicIntegerFieldUpdater<WebSessionStat> requestIntervalHistogram_10000000_more_Updater = AtomicIntegerFieldUpdater.newUpdater(WebSessionStat.class,
"requestIntervalHistogram_10000000_more");
public WebSessionStat(String sessionId){
super();
@@ -96,10 +124,18 @@ public class WebSessionStat {
jdbcCommitCountUpdater.set(this, 0);
jdbcRollbackCountUpdater.set(this, 0);
remoteAddresses.clear();
remoteAddresses = null;
principal = null;
requestIntervalHistogram.reset();
requestIntervalHistogram_0_1_Updater.set(this, 0);
requestIntervalHistogram_1_10_Updater.set(this, 0);
requestIntervalHistogram_10_100_Updater.set(this, 0);
requestIntervalHistogram_100_1000_Updater.set(this, 0);
requestIntervalHistogram_1000_10000_Updater.set(this, 0);
requestIntervalHistogram_10000_100000_Updater.set(this, 0);
requestIntervalHistogram_100000_1000000_Updater.set(this, 0);
requestIntervalHistogram_1000000_10000000_Updater.set(this, 0);
requestIntervalHistogram_10000000_more_Updater.set(this, 0);
}
public String getUserAgent() {
@@ -150,38 +186,42 @@ public class WebSessionStat {
return new Date(lastAccessTimeMillis);
}
public Set<String> getRemoteAddresses() {
return remoteAddresses;
}
public String getRemoteAddress() {
if (remoteAddresses.size() == 0) {
return null;
}
if (remoteAddresses.size() == 1) {
return remoteAddresses.iterator().next();
}
StringBuilder buf = new StringBuilder();
for (String item : remoteAddresses) {
if (buf.length() != 0) {
buf.append(";");
}
buf.append(item);
}
return buf.toString();
return remoteAddresses;
}
public void setLastAccessTimeMillis(long lastAccessTimeMillis) {
if (this.lastAccessTimeMillis > 0) {
long interval = lastAccessTimeMillis - this.lastAccessTimeMillis;
requestIntervalHistogram.record(interval);
requestIntervalHistogramRecord(interval);
}
this.lastAccessTimeMillis = lastAccessTimeMillis;
}
private void requestIntervalHistogramRecord(long nanoSpan) {
long millis = nanoSpan / 1000 / 1000;
if (millis < 1) {
requestIntervalHistogram_0_1_Updater.incrementAndGet(this);
} else if (millis < 10) {
requestIntervalHistogram_1_10_Updater.incrementAndGet(this);
} else if (millis < 100) {
requestIntervalHistogram_10_100_Updater.incrementAndGet(this);
} else if (millis < 1000) {
requestIntervalHistogram_100_1000_Updater.incrementAndGet(this);
} else if (millis < 10000) {
requestIntervalHistogram_1000_10000_Updater.incrementAndGet(this);
} else if (millis < 100000) {
requestIntervalHistogram_10000_100000_Updater.incrementAndGet(this);
} else if (millis < 1000000) {
requestIntervalHistogram_100000_1000000_Updater.incrementAndGet(this);
} else if (millis < 10000000) {
requestIntervalHistogram_1000000_10000000_Updater.incrementAndGet(this);
} else {
requestIntervalHistogram_10000000_more_Updater.incrementAndGet(this);
}
}
public void beforeInvoke() {
int running = runningCountUpdater.incrementAndGet(this);
@@ -230,7 +270,21 @@ public class WebSessionStat {
}
public void addRemoteAddress(String ip) {
this.remoteAddresses.add(ip);
if (remoteAddresses == null) {
this.remoteAddresses = ip;
return;
}
if (remoteAddresses.contains(ip)) {
return;
}
if (remoteAddresses.length() > 256) {
LOG.error("sessoin ip change too many");
return;
}
remoteAddresses += ';' + ip;
}
public int getRunningCount() {
@@ -322,7 +376,18 @@ public class WebSessionStat {
}
public long[] getRequestInterval() {
return requestIntervalHistogram.toArray();
return new long[] {
//
requestIntervalHistogram_0_1, //
requestIntervalHistogram_1_10, //
requestIntervalHistogram_10_100, //
requestIntervalHistogram_100_1000, //
requestIntervalHistogram_1000_10000, //
requestIntervalHistogram_10000_100000, //
requestIntervalHistogram_100000_1000000, //
requestIntervalHistogram_1000000_10000000, //
requestIntervalHistogram_10000000_more //
};
}
public Map<String, Object> getStatData() {
@@ -5,10 +5,12 @@ import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class ProfileStat {
private ConcurrentHashMap<ProfileEntryKey, ProfileEntryStat> entries = new ConcurrentHashMap<ProfileEntryKey, ProfileEntryStat>(
4,
0.75f,
1);
private ConcurrentHashMap<ProfileEntryKey, ProfileEntryStat> entries = new ConcurrentHashMap<ProfileEntryKey, ProfileEntryStat>();
public ConcurrentHashMap<ProfileEntryKey, ProfileEntryStat> getEntries() {
public Map<ProfileEntryKey, ProfileEntryStat> getEntries() {
return entries;
}
@@ -16,7 +18,7 @@ public class ProfileStat {
if (requestStatsMap == null) {
return;
}
for (Map.Entry<ProfileEntryKey, ProfileEntryReqStat> entry : requestStatsMap.entrySet()) {
ProfileEntryKey entryKey = entry.getKey();
ProfileEntryReqStat reqEntryStat = entry.getValue();
@@ -64,20 +64,17 @@ public class StatFilterAfterResetTest extends TestCase {
sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);
Assert.assertNotNull(sqlStat);
Histogram histogram = sqlStat.getExecuteAndResultHoldTimeHistogram();
Assert.assertEquals("first failed", 1,
histogram.getSum());
Assert.assertEquals("first failed", 1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
rs.close();
Assert.assertEquals("second failed", 1,
histogram.getSum());
Assert.assertEquals("second failed", 1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
stmt.close();
conn.close();
Assert.assertEquals(1, histogram.getSum());
Assert.assertEquals(1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
}
JdbcStatManager.getInstance().reset();
@@ -97,15 +94,13 @@ public class StatFilterAfterResetTest extends TestCase {
}
Assert.assertNotSame(sqlStat, dataSource.getDataSourceStat().getSqlStat(sql));
{
Histogram histogram = sqlStat.getExecuteAndResultHoldTimeHistogram();
Assert.assertEquals(0, histogram.getValue(0) + histogram.getValue(1) + histogram.getValue(2));
Assert.assertEquals(0, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
}
sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);
Histogram histogram = sqlStat.getExecuteAndResultHoldTimeHistogram();
Assert.assertEquals(1, histogram.getValue(0) + histogram.getValue(1) + histogram.getValue(2));
Assert.assertEquals(1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
}
}
@@ -79,12 +79,10 @@ public class StatFilterExecuteFirstResultSetTest extends TestCase {
JdbcSqlStat sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);
Histogram histogram = sqlStat.getHistogram();
Assert.assertEquals(1, histogram.getSum());
Assert.assertEquals(1, sqlStat.getHistogramSum());
Histogram rsHoldHistogram = sqlStat.getExecuteAndResultHoldTimeHistogram();
Assert.assertEquals(1, rsHoldHistogram.getSum());
Assert.assertEquals(1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
}
static class MyMockPreparedStatement extends MockPreparedStatement {
@@ -67,7 +67,7 @@ public class StatFilterExecuteTest extends TestCase {
PreparedStatement stmt = conn.prepareStatement(sql);
Assert.assertEquals(0, dataSource.getDataSourceStat().getSqlStat(sql).getExecuteAndResultHoldTimeHistogram().getSum());
Assert.assertEquals(0, dataSource.getDataSourceStat().getSqlStat(sql).getExecuteAndResultHoldTimeHistogramSum());
boolean firstResult = stmt.execute();
Assert.assertFalse(firstResult);
@@ -78,12 +78,9 @@ public class StatFilterExecuteTest extends TestCase {
JdbcSqlStat sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);
Histogram histogram = sqlStat.getHistogram();
Assert.assertEquals(1, histogram.getSum());
Assert.assertEquals(1, sqlStat.getHistogramSum());
Histogram rsHoldHistogram = sqlStat.getExecuteAndResultHoldTimeHistogram();
Assert.assertEquals(1, rsHoldHistogram.getSum());
Assert.assertEquals(1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
}
static class MyMockPreparedStatement extends MockPreparedStatement {
@@ -66,17 +66,16 @@ public class StatFilterResultSetMultiCloseTest extends TestCase {
sqlStat = dataSource.getDataSourceStat().getSqlStat(sql);
Assert.assertNotNull(sqlStat);
Histogram histogram = sqlStat.getExecuteAndResultHoldTimeHistogram();
Assert.assertEquals("first failed", 1, histogram.getValue(0) + histogram.getValue(1) + histogram.getValue(2));
Assert.assertEquals("first failed", 1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
rs.close();
Assert.assertEquals("second failed", 1, histogram.getValue(0) + histogram.getValue(1) + histogram.getValue(2));
Assert.assertEquals("second failed", 1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
stmt.close();
conn.close();
Assert.assertEquals(1, histogram.getValue(0) + histogram.getValue(1) + histogram.getValue(2));
Assert.assertEquals(1, sqlStat.getExecuteAndResultHoldTimeHistogramSum());
}
}
@@ -0,0 +1,33 @@
package com.alibaba.druid.stat;
import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import java.util.concurrent.atomic.AtomicLong;
import junit.framework.TestCase;
public class AtomicMemoryTest extends TestCase {
public void test_0() throws Exception {
AtomicLong item = new AtomicLong();
gc();
long memoryStart = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
final int COUNT = 1024 * 1024;
AtomicLong[] items = new AtomicLong[COUNT];
for (int i = 0; i < COUNT; ++i) {
items[i] = new AtomicLong();
// items[i] = Histogram.makeHistogram(20);
}
long memoryEnd = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
System.out.println("memory used : " + NumberFormat.getInstance().format(memoryEnd - memoryStart));
}
private void gc() {
for (int i = 0; i < 10; ++i) {
System.gc();
}
}
}
@@ -0,0 +1,34 @@
package com.alibaba.druid.stat;
import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
public class HashMapMemoryTest extends TestCase {
public void test_0() throws Exception {
HashMap item = new HashMap();
gc();
long memoryStart = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
final int COUNT = 1024 * 1024;
Map[] items = new Map[COUNT];
for (int i = 0; i < COUNT; ++i) {
items[i] = new HashMap();
// items[i] = Histogram.makeHistogram(20);
}
long memoryEnd = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
System.out.println("memory used : " + NumberFormat.getInstance().format(memoryEnd - memoryStart));
}
private void gc() {
for (int i = 0; i < 10; ++i) {
System.gc();
}
}
}
@@ -0,0 +1,33 @@
package com.alibaba.druid.stat;
import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import junit.framework.TestCase;
public class JdbcSqlStatTest extends TestCase {
private JdbcSqlStat item;
public void test_0() throws Exception {
item = new JdbcSqlStat("");
gc();
long memoryStart = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
final int COUNT = 1024 * 1024;
JdbcSqlStat[] items = new JdbcSqlStat[COUNT];
for (int i = 0; i < COUNT; ++i) {
items[i] = new JdbcSqlStat("");
// items[i] = Histogram.makeHistogram(20);
}
long memoryEnd = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
System.out.println("memory used : " + NumberFormat.getInstance().format(memoryEnd - memoryStart));
}
private void gc() {
for (int i = 0; i < 10; ++i) {
System.gc();
}
}
}
@@ -0,0 +1,38 @@
package com.alibaba.druid.stat;
import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import java.util.concurrent.atomic.AtomicLong;
import junit.framework.TestCase;
public class MemoryTest extends TestCase {
public void test_0() throws Exception {
A item = new A();
gc();
final int COUNT = 1024 * 1024;
A[] items = new A[COUNT];
long memoryStart = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
for (int i = 0; i < COUNT; ++i) {
items[i] = new A();
// items[i] = Histogram.makeHistogram(20);
}
long memoryEnd = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
System.out.println("memory used : " + NumberFormat.getInstance().format(memoryEnd - memoryStart));
}
private void gc() {
for (int i = 0; i < 10; ++i) {
System.gc();
}
}
public static class A {
private volatile long v;
}
}
@@ -0,0 +1,56 @@
package com.alibaba.druid.stat;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
import junit.framework.TestCase;
public class PerfTest extends TestCase {
public void test_0() throws Exception {
for (int i = 0; i < 3; ++i) {
long startMillis = System.currentTimeMillis();
a();
long millis = System.currentTimeMillis() - startMillis;
System.out.println("a : " + millis);
}
}
private void a() {
A a = new A();
for (int i = 0; i < 1000 * 1000 * 1000; ++i) {
a.incrementAndGet();
}
}
private void b() {
B b = new B();
for (int i = 0; i < 1000 * 1000 * 1000; ++i) {
b.incrementAndGet();
}
}
public static class A {
private volatile long value;
static final AtomicLongFieldUpdater<A> updater = AtomicLongFieldUpdater.newUpdater(A.class, "value");
public long incrementAndGet() {
return updater.incrementAndGet(this);
}
public long getValue() {
return value;
}
}
public static class B {
private final AtomicLong value = new AtomicLong();
public long incrementAndGet() {
return value.incrementAndGet();
}
}
}
@@ -0,0 +1,34 @@
package com.alibaba.druid.stat;
import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import junit.framework.TestCase;
import com.alibaba.druid.support.http.stat.WebSessionStat;
public class WebSessionStatTest extends TestCase {
public void test_0() throws Exception {
WebSessionStat item = new WebSessionStat("1b959a6db8489c4c7ef7bf0bd743ab52");
gc();
long memoryStart = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
final int COUNT = 1024 * 1024;
WebSessionStat[] items = new WebSessionStat[COUNT];
for (int i = 0; i < COUNT; ++i) {
items[i] = new WebSessionStat("");
// items[i] = Histogram.makeHistogram(20);
}
long memoryEnd = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
System.out.println("memory used : " + NumberFormat.getInstance().format(memoryEnd - memoryStart));
}
private void gc() {
for (int i = 0; i < 10; ++i) {
System.gc();
}
}
}
@@ -0,0 +1,35 @@
package com.alibaba.druid.stat;
import java.lang.management.ManagementFactory;
import java.text.NumberFormat;
import junit.framework.TestCase;
import com.alibaba.druid.support.http.stat.WebURIStat;
public class WebURIStatMemoryTest extends TestCase {
public void test_0() throws Exception {
WebURIStat item = new WebURIStat("");
gc();
long memoryStart = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
final int COUNT = 1024 * 1024;
WebURIStat[] items = new WebURIStat[COUNT];
for (int i = 0; i < COUNT; ++i) {
items[i] = new WebURIStat("");
items[i].getProfiletat();
// items[i] = Histogram.makeHistogram(20);
}
long memoryEnd = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
System.out.println("memory used : " + NumberFormat.getInstance().format(memoryEnd - memoryStart));
}
private void gc() {
for (int i = 0; i < 10; ++i) {
System.gc();
}
}
}