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Code Issues Releases Wiki Activity

refactor for filter

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This commit is contained in:
wenshao
2012-07-04 15:23:59 +08:00
parent 212be987f5
commit 0fd745f4ef
9 changed files with 97 additions and 41 deletions
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src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
+34 -21
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@@ -32,27 +32,35 @@ import javax.management.openmbean.TabularType;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.stat.StatFilter;
import com.alibaba.druid.proxy.jdbc.DataSourceProxy;
import com.alibaba.druid.util.Histogram;
public class JdbcDataSourceStat implements JdbcDataSourceStatMBean {
private final String name;
private final String url;
private final JdbcConnectionStat connectionStat = new JdbcConnectionStat();
private final JdbcResultSetStat resultSetStat = new JdbcResultSetStat();
private final JdbcStatementStat statementStat = new JdbcStatementStat();
private final JdbcConnectionStat connectionStat = new JdbcConnectionStat();
private final JdbcResultSetStat resultSetStat = new JdbcResultSetStat();
private final JdbcStatementStat statementStat = new JdbcStatementStat();
private int maxSize = 1000 * 1;
private int maxSize = 1000 * 1;
private ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
private final LinkedHashMap<String, JdbcSqlStat> sqlStatMap = new LinkedHashMap<String, JdbcSqlStat>(
maxSize,
0.75f,
false);
private ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
private final LinkedHashMap<String, JdbcSqlStat> sqlStatMap = new LinkedHashMap<String, JdbcSqlStat>(
maxSize,
0.75f,
false);
private final Histogram connectionHoldHistogram = new Histogram(new long[] { //
//
1, 10, 100, 1000, 10 * 1000, //
100 * 1000, 1000 * 1000
//
});
// private final ConcurrentMap<String, JdbcSqlStat> sqlStatMap = new ConcurrentHashMap<String, JdbcSqlStat>();
private final ConcurrentMap<Long, JdbcConnectionStat.Entry> connections = new ConcurrentHashMap<Long, JdbcConnectionStat.Entry>();
private final ConcurrentMap<Long, JdbcConnectionStat.Entry> connections = new ConcurrentHashMap<Long, JdbcConnectionStat.Entry>();
public JdbcDataSourceStat(String name, String url){
this.name = name;
@@ -63,19 +71,20 @@ public class JdbcDataSourceStat implements JdbcDataSourceStatMBean {
connectionStat.reset();
statementStat.reset();
resultSetStat.reset();
connectionHoldHistogram.reset();
lock.writeLock().lock();
try {
Iterator<Map.Entry<String, JdbcSqlStat>> iter = sqlStatMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, JdbcSqlStat> entry = iter.next();
JdbcSqlStat stat = entry.getValue();
if (stat.getExecuteCount() == 0) {
iter.remove();
} else {
stat.reset();
}
}
Iterator<Map.Entry<String, JdbcSqlStat>> iter = sqlStatMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, JdbcSqlStat> entry = iter.next();
JdbcSqlStat stat = entry.getValue();
if (stat.getExecuteCount() == 0) {
iter.remove();
} else {
stat.reset();
}
}
} finally {
lock.writeLock().unlock();
}
@@ -86,6 +95,10 @@ public class JdbcDataSourceStat implements JdbcDataSourceStatMBean {
// connections.clear();
}
public Histogram getConnectionHoldHistogram() {
return connectionHoldHistogram;
}
public JdbcConnectionStat getConnectionStat() {
return connectionStat;
}