psdi.server

Class PerformanceStats

java.lang.Object

psdi.server.PerformanceStats

public class PerformanceStats
extends java.lang.Object

Holds business object performance statistics. Individual instances of this class can be constructed for each transaction and saved into a global list by calling the static put() method.

Constructor Summary

Constructors

Constructor and Description
PerformanceStats()

Method Summary

Methods

Modifier and Type	Method and Description
void	addStackTrace(java.lang.String stm, java.lang.Object obj) Adding Exception to the hashmap
static void	disable() Disable the capturing of performance stats
java.lang.String	display(java.lang.String stmt)
static void	enable() Enable the capturing of stats.
static PerformanceStats	get(java.lang.Object trans) Easy way to get the performance stat for the specified key (transaction name)
static java.util.Iterator	getList() Return an iterator that can be used to traverse the list of transactions.
long	getMboCount() Return the number of mbos created
long	getMboSetCount() Return the number of mbosets created
java.lang.String	getMboSetString() Return a comma seperated string of Mbos and their count
java.lang.String	getMboString() Return a comma seperated string of Mbos and their count
long	getSQLCount() Return the number of statements executed
java.util.Iterator	getSQLStatements() Return an iterator that can be used to traverse the list of sql statements.
long	getSQLTime() Returns the total time spent executong SQL statements
int	getStatementCount(java.lang.Object obj) Get the count of the statement, given the statement string
java.lang.String	getStatementIndividualTime(java.lang.Object obj) Get the count of the statement, given the statement string
boolean	hasValue() Returns true if system was able to gather the statistics gathered by this object
void	incrementMboCount() Increment the number if mbos created
void	incrementMboCount(java.lang.String name) Increment the mbo count for the specified mbo
void	incrementMboSetCount() Increment the number if mbosets created
void	incrementMboSetCount(java.lang.String name) Increment the mbo count for the specified mbo
void	incrementSQLCount() Adds one to the executed SQL statement count.
void	incrementSQLCount(java.lang.String stmt) Adds one to the executed SQL statement count and logs the statement
void	incrementSQLTime(long t) Adds the specified amount of time to the timer used to accumulate time spent on SQL statements
static boolean	isEnabled() Is the capturing of stats enabled ?
java.util.Vector	normalizeStackTrace(java.lang.Throwable e) Normalizing Stack Trace and adding part of vector and creating vector object
static void	put(java.lang.String trans, PerformanceStats ps) Add a object to the collection of performance stats being collected for this session.
static void	reset() Reset the list of transactions and associated performance stats

Methods inherited from class java.lang.Object

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

Constructor Detail

PerformanceStats

public PerformanceStats()

Method Detail

put

public static void put(java.lang.String trans,
       PerformanceStats ps)

Add a object to the collection of performance stats being collected for this session.

getList

public static java.util.Iterator getList()

Return an iterator that can be used to traverse the list of transactions.

get

public static PerformanceStats get(java.lang.Object trans)

Easy way to get the performance stat for the specified key (transaction name)

reset

public static void reset()

Reset the list of transactions and associated performance stats

enable

public static void enable()

Enable the capturing of stats. Default is enabled unless a call to disable() is made

disable

public static void disable()

Disable the capturing of performance stats

isEnabled

public static boolean isEnabled()

Is the capturing of stats enabled ?

incrementSQLTime

public void incrementSQLTime(long t)

Adds the specified amount of time to the timer used to accumulate time spent on SQL statements

incrementSQLCount

public void incrementSQLCount()

Adds one to the executed SQL statement count.

incrementSQLCount

public void incrementSQLCount(java.lang.String stmt)

Adds one to the executed SQL statement count and logs the statement

getSQLStatements

public java.util.Iterator getSQLStatements()

Return an iterator that can be used to traverse the list of sql statements.

getStatementIndividualTime

public java.lang.String getStatementIndividualTime(java.lang.Object obj)

Get the count of the statement, given the statement string

getStatementCount

public int getStatementCount(java.lang.Object obj)

Get the count of the statement, given the statement string

getSQLCount

public long getSQLCount()

Return the number of statements executed

getSQLTime

public long getSQLTime()

Returns the total time spent executong SQL statements

incrementMboCount

public void incrementMboCount()

Increment the number if mbos created

incrementMboCount

public void incrementMboCount(java.lang.String name)

Increment the mbo count for the specified mbo

getMboString

public java.lang.String getMboString()

Return a comma seperated string of Mbos and their count

getMboCount

public long getMboCount()

Return the number of mbos created

incrementMboSetCount

public void incrementMboSetCount()

Increment the number if mbosets created

incrementMboSetCount

public void incrementMboSetCount(java.lang.String name)

Increment the mbo count for the specified mbo

getMboSetString

public java.lang.String getMboSetString()

Return a comma seperated string of Mbos and their count

getMboSetCount

public long getMboSetCount()

Return the number of mbosets created

hasValue

public boolean hasValue()

Returns true if system was able to gather the statistics gathered by this object

addStackTrace

public void addStackTrace(java.lang.String stm,
                 java.lang.Object obj)

Adding Exception to the hashmap

normalizeStackTrace

public java.util.Vector normalizeStackTrace(java.lang.Throwable e)

Normalizing Stack Trace and adding part of vector and creating vector object

display

public java.lang.String display(java.lang.String stmt)