Package org.datanucleus.management

Class AbstractStatistics

java.lang.Object

org.datanucleus.management.AbstractStatistics

Direct Known Subclasses:

FactoryStatistics, ManagerStatistics

public abstract class AbstractStatistics
extends java.lang.Object

Abstract base class for a statistics object.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractStatistics.SMA	Simple Moving Average

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.util.concurrent.atomic.AtomicInteger	deleteCount
(package private) java.util.concurrent.atomic.AtomicInteger	fetchCount
(package private) java.util.concurrent.atomic.AtomicInteger	insertCount
(package private) ManagementManager	manager	Manager for the management (JMX) service.
(package private) java.util.concurrent.atomic.AtomicInteger	numReads
(package private) java.util.concurrent.atomic.AtomicInteger	numReadsLastTxn
(package private) java.util.concurrent.atomic.AtomicInteger	numReadsStartTxn
(package private) java.util.concurrent.atomic.AtomicInteger	numWrites
(package private) java.util.concurrent.atomic.AtomicInteger	numWritesLastTxn
(package private) java.util.concurrent.atomic.AtomicInteger	numWritesStartTxn
(package private) AbstractStatistics	parent	Parent for this object.
(package private) java.util.concurrent.atomic.AtomicInteger	queryActiveTotalCount
(package private) java.util.concurrent.atomic.AtomicInteger	queryErrorTotalCount
(package private) AbstractStatistics.SMA	queryExecutionTimeAverage
(package private) java.util.concurrent.atomic.AtomicLong	queryExecutionTimeHigh
(package private) java.util.concurrent.atomic.AtomicLong	queryExecutionTimeLow
(package private) java.util.concurrent.atomic.AtomicInteger	queryExecutionTotalCount
(package private) java.util.concurrent.atomic.AtomicLong	queryExecutionTotalTime
(package private) java.lang.String	registeredName	Name that we are known by.
(package private) java.util.concurrent.atomic.AtomicInteger	txnActiveTotalCount
(package private) java.util.concurrent.atomic.AtomicInteger	txnCommittedTotalCount
(package private) AbstractStatistics.SMA	txnExecutionTimeAverage
(package private) java.util.concurrent.atomic.AtomicLong	txnExecutionTimeHigh
(package private) java.util.concurrent.atomic.AtomicLong	txnExecutionTimeLow
(package private) java.util.concurrent.atomic.AtomicLong	txnExecutionTotalTime
(package private) java.util.concurrent.atomic.AtomicInteger	txnRolledBackTotalCount
(package private) java.util.concurrent.atomic.AtomicInteger	txnTotalCount
(package private) java.util.concurrent.atomic.AtomicInteger	updateCount

Constructor Summary

Constructors

Constructor	Description
AbstractStatistics(ManagementManager mgmtManager, AbstractStatistics parent)	Constructor defining the manager.

Method Summary

Modifier and Type	Method	Description
void	close()
int	getNumberOfDatastoreReads()
int	getNumberOfDatastoreReadsInLatestTxn()
int	getNumberOfDatastoreWrites()
int	getNumberOfDatastoreWritesInLatestTxn()
int	getNumberOfObjectDeletes()
int	getNumberOfObjectFetches()
int	getNumberOfObjectInserts()
int	getNumberOfObjectUpdates()
int	getQueryActiveTotalCount()
int	getQueryErrorTotalCount()
long	getQueryExecutionTimeAverage()
long	getQueryExecutionTimeHigh()
long	getQueryExecutionTimeLow()
int	getQueryExecutionTotalCount()
long	getQueryExecutionTotalTime()
java.lang.String	getRegisteredName()
int	getTransactionActiveTotalCount()
int	getTransactionCommittedTotalCount()
long	getTransactionExecutionTimeAverage()
long	getTransactionExecutionTimeHigh()
long	getTransactionExecutionTimeLow()
long	getTransactionExecutionTotalTime()
int	getTransactionRolledBackTotalCount()
int	getTransactionTotalCount()
void	incrementDeleteCount()
void	incrementFetchCount()
void	incrementInsertCount()
void	incrementNumReads()
void	incrementNumWrites()
void	incrementUpdateCount()
void	queryBegin()
void	queryExecuted(long executionTime)
void	queryExecutedWithError()
void	transactionCommitted(long executionTime)
void	transactionRolledBack(long executionTime)
void	transactionStarted()

Methods inherited from class java.lang.Object

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

Field Detail

manager

ManagementManager manager

Manager for the management (JMX) service.

registeredName

java.lang.String registeredName

Name that we are known by. Will be null unless the JMX manager is not null.

parent

AbstractStatistics parent

Parent for this object.

numReads

final java.util.concurrent.atomic.AtomicInteger numReads

numWrites

final java.util.concurrent.atomic.AtomicInteger numWrites

numReadsLastTxn

final java.util.concurrent.atomic.AtomicInteger numReadsLastTxn

numWritesLastTxn

final java.util.concurrent.atomic.AtomicInteger numWritesLastTxn

numReadsStartTxn

final java.util.concurrent.atomic.AtomicInteger numReadsStartTxn

numWritesStartTxn

final java.util.concurrent.atomic.AtomicInteger numWritesStartTxn

insertCount

final java.util.concurrent.atomic.AtomicInteger insertCount

deleteCount

final java.util.concurrent.atomic.AtomicInteger deleteCount

updateCount

final java.util.concurrent.atomic.AtomicInteger updateCount

fetchCount

final java.util.concurrent.atomic.AtomicInteger fetchCount

txnTotalCount

final java.util.concurrent.atomic.AtomicInteger txnTotalCount

txnCommittedTotalCount

final java.util.concurrent.atomic.AtomicInteger txnCommittedTotalCount

txnRolledBackTotalCount

final java.util.concurrent.atomic.AtomicInteger txnRolledBackTotalCount

txnActiveTotalCount

final java.util.concurrent.atomic.AtomicInteger txnActiveTotalCount

txnExecutionTotalTime

final java.util.concurrent.atomic.AtomicLong txnExecutionTotalTime

txnExecutionTimeHigh

final java.util.concurrent.atomic.AtomicLong txnExecutionTimeHigh

txnExecutionTimeLow

final java.util.concurrent.atomic.AtomicLong txnExecutionTimeLow

txnExecutionTimeAverage

AbstractStatistics.SMA txnExecutionTimeAverage

queryActiveTotalCount

final java.util.concurrent.atomic.AtomicInteger queryActiveTotalCount

queryErrorTotalCount

final java.util.concurrent.atomic.AtomicInteger queryErrorTotalCount

queryExecutionTotalCount

final java.util.concurrent.atomic.AtomicInteger queryExecutionTotalCount

queryExecutionTotalTime

final java.util.concurrent.atomic.AtomicLong queryExecutionTotalTime

queryExecutionTimeHigh

final java.util.concurrent.atomic.AtomicLong queryExecutionTimeHigh

queryExecutionTimeLow

final java.util.concurrent.atomic.AtomicLong queryExecutionTimeLow

queryExecutionTimeAverage

AbstractStatistics.SMA queryExecutionTimeAverage

Constructor Detail

AbstractStatistics

public AbstractStatistics(ManagementManager mgmtManager,
                          AbstractStatistics parent)

Constructor defining the manager. If the manager is defined then this will generate a bean name that it is registered with in the manager.

Parameters:

mgmtManager - The Management (JMX) Manager

parent - Parent statistics object (optional)

Method Detail

close

public void close()

getRegisteredName

public java.lang.String getRegisteredName()

getQueryActiveTotalCount

public int getQueryActiveTotalCount()

getQueryErrorTotalCount

public int getQueryErrorTotalCount()

getQueryExecutionTotalCount

public int getQueryExecutionTotalCount()

getQueryExecutionTimeLow

public long getQueryExecutionTimeLow()

getQueryExecutionTimeHigh

public long getQueryExecutionTimeHigh()

getQueryExecutionTotalTime

public long getQueryExecutionTotalTime()

getQueryExecutionTimeAverage

public long getQueryExecutionTimeAverage()

queryBegin

public void queryBegin()

queryExecutedWithError

public void queryExecutedWithError()

queryExecuted

public void queryExecuted(long executionTime)

getNumberOfDatastoreWrites

public int getNumberOfDatastoreWrites()

getNumberOfDatastoreReads

public int getNumberOfDatastoreReads()

getNumberOfDatastoreWritesInLatestTxn

public int getNumberOfDatastoreWritesInLatestTxn()

getNumberOfDatastoreReadsInLatestTxn

public int getNumberOfDatastoreReadsInLatestTxn()

incrementNumReads

public void incrementNumReads()

incrementNumWrites

public void incrementNumWrites()

getNumberOfObjectFetches

public int getNumberOfObjectFetches()

getNumberOfObjectInserts

public int getNumberOfObjectInserts()

getNumberOfObjectUpdates

public int getNumberOfObjectUpdates()

getNumberOfObjectDeletes

public int getNumberOfObjectDeletes()

incrementInsertCount

public void incrementInsertCount()

incrementDeleteCount

public void incrementDeleteCount()

incrementFetchCount

public void incrementFetchCount()

incrementUpdateCount

public void incrementUpdateCount()

getTransactionExecutionTimeAverage

public long getTransactionExecutionTimeAverage()

getTransactionExecutionTimeLow

public long getTransactionExecutionTimeLow()

getTransactionExecutionTimeHigh

public long getTransactionExecutionTimeHigh()

getTransactionExecutionTotalTime

public long getTransactionExecutionTotalTime()

getTransactionTotalCount

public int getTransactionTotalCount()

getTransactionActiveTotalCount

public int getTransactionActiveTotalCount()

getTransactionCommittedTotalCount

public int getTransactionCommittedTotalCount()

getTransactionRolledBackTotalCount

public int getTransactionRolledBackTotalCount()

transactionCommitted

public void transactionCommitted(long executionTime)

transactionRolledBack

public void transactionRolledBack(long executionTime)

transactionStarted

public void transactionStarted()