to.etc.dbpool.info

Class StatisticsCollector

java.lang.Object

to.etc.dbpool.info.StatisticsCollectorBase

to.etc.dbpool.info.StatisticsCollector

All Implemented Interfaces:

IStatisticsListener

public final class StatisticsCollector
extends StatisticsCollectorBase
implements IStatisticsListener

This collects per-statement execution time and collects statement counts per statement.

Author:

Frits Jalvingh Created on Nov 3, 2010

Field Summary

Fields inherited from class to.etc.dbpool.info.StatisticsCollectorBase

m_currentOpenConnections, m_executeDuration, m_maxConcurrentConnections, m_nConnectionAllocations, m_nErrors, m_nExecutes, m_nPreparedQueries, m_nPreparedUpdates, m_nPrepares, m_nRows, m_nStatementQueries, m_nStatementUpdates, m_nUpdatedRows, m_preparedQueryDuration, m_preparedUpdateDuration, m_prepareDuration, m_statementQueryDuration, m_statementUpdateDuration, m_totalFetchDuration

Constructor Summary

Constructors

Constructor and Description
StatisticsCollector(String ident, String queryString, boolean collectOraclePerformanceData)

Method Summary

Modifier and Type	Method and Description
void	connectionAllocated(ConnectionProxy proxy)
void	connectionClosed(ConnectionProxy proxy)
void	executeBatchExecuted(long executeDuration, int totalStatements, int totalRows, List<BatchEntry> list)
void	executeExecuted(StatementProxy sp, long updateDuration, Boolean result) Executed an "execute" command.
void	executePreparedUpdateExecuted(StatementProxy sp, long updateDuration, int rowcount)
void	executeUpdateExecuted(StatementProxy sp, long updateDuration, int updatedrowcount) An update statement has been executed.
void	finish()
List<StatementStatistics>	getCounters()
Map<String,StatementStatistics>	getStatementMap()
void	queryStatementExecuted(StatementProxy sp, long executeDuration, long fetchDuration, int rowCount, boolean prepared) A query statement was executed.
void	reportSimple()
void	statementPrepared(StatementProxy sp, long prepareDuration) A statement was prepared or created.

Methods inherited from class to.etc.dbpool.info.StatisticsCollectorBase

getDuration, getExecuteDuration, getIdent, getMaxConcurrentConnections, getMetric, getMetrics, getNAnything, getNConnectionAllocations, getNErrors, getNExecutes, getNPreparedQueries, getNPreparedUpdates, getNPrepares, getNRows, getNStatementQueries, getNStatementUpdates, getNUpdatedRows, getPreparedQueryDuration, getPreparedUpdateDuration, getPrepareDuration, getStartTS, getStatementQueryDuration, getStatementUpdateDuration, getTotalDBRequests, getTotalDBTime, getTotalFetchDuration, getTotalQueries, getTotalUpdates, mergeMetrics

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StatisticsCollector

public StatisticsCollector(String ident,
                           String queryString,
                           boolean collectOraclePerformanceData)

Method Detail

finish

public void finish()

Specified by:

finish in interface IStatisticsListener

getStatementMap

public Map<String,StatementStatistics> getStatementMap()

getCounters

public List<StatementStatistics> getCounters()

connectionAllocated

public void connectionAllocated(ConnectionProxy proxy)

Specified by:

connectionAllocated in interface IStatisticsListener

connectionClosed

public void connectionClosed(ConnectionProxy proxy)

Specified by:

connectionClosed in interface IStatisticsListener

statementPrepared

public void statementPrepared(StatementProxy sp,
                              long prepareDuration)

Description copied from interface: IStatisticsListener

A statement was prepared or created.

Specified by:

statementPrepared in interface IStatisticsListener

queryStatementExecuted

public void queryStatementExecuted(StatementProxy sp,
                                   long executeDuration,
                                   long fetchDuration,
                                   int rowCount,
                                   boolean prepared)

Description copied from interface: IStatisticsListener

A query statement was executed.

Specified by:

queryStatementExecuted in interface IStatisticsListener

executePreparedUpdateExecuted

public void executePreparedUpdateExecuted(StatementProxy sp,
                                          long updateDuration,
                                          int rowcount)

Specified by:

executePreparedUpdateExecuted in interface IStatisticsListener

executeUpdateExecuted

public void executeUpdateExecuted(StatementProxy sp,
                                  long updateDuration,
                                  int updatedrowcount)

Description copied from interface: IStatisticsListener

An update statement has been executed.

Specified by:

executeUpdateExecuted in interface IStatisticsListener

executeExecuted

public void executeExecuted(StatementProxy sp,
                            long updateDuration,
                            Boolean result)

Description copied from interface: IStatisticsListener

Executed an "execute" command.

Specified by:

executeExecuted in interface IStatisticsListener

executeBatchExecuted

public void executeBatchExecuted(long executeDuration,
                                 int totalStatements,
                                 int totalRows,
                                 List<BatchEntry> list)

Specified by:

executeBatchExecuted in interface IStatisticsListener

reportSimple

public void reportSimple()