com.espertech.esper.pattern

Class PatternContext

java.lang.Object

com.espertech.esper.pattern.PatternContext

public class PatternContext
extends Object

Contains handles to implementations of services needed by evaluation nodes.

Constructor Summary

Constructors

Constructor and Description
PatternContext(StatementContext statementContext, int streamNumber, MatchedEventMapMeta matchedEventMapMeta, boolean isResilient)

Method Summary

Modifier and Type	Method and Description
String	getEngineURI() Returns the engine URI.
EPStatementHandle	getEpStatementHandle() Returns the statement's resource handle for locking.
EventAdapterService	getEventAdapterService() Returns teh service providing event adaptering or wrapping.
ExceptionHandlingService	getExceptionHandlingService()
FilterService	getFilterService() Returns service to use for filter evaluation.
MatchedEventMapMeta	getMatchedEventMapMeta()
ScheduleBucket	getScheduleBucket() Returns the schedule bucket for ordering schedule callbacks within this pattern.
SchedulingService	getSchedulingService() Returns service to use for schedule evaluation.
StatementContext	getStatementContext()
StatementExtensionSvcContext	getStatementExtensionServicesContext() Returns extension services context for statement (statement-specific).
int	getStatementId() Returns the statement id.
String	getStatementName() Returns the statement name.
int	getStreamNumber() Returns the stream number.
TimeProvider	getTimeProvider()
VariableService	getVariableService() Returns the variable service.
boolean	isResilient()

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternContext

public PatternContext(StatementContext statementContext,
                      int streamNumber,
                      MatchedEventMapMeta matchedEventMapMeta,
                      boolean isResilient)

Method Detail

getFilterService

public final FilterService getFilterService()

Returns service to use for filter evaluation.

Returns:

filter evaluation service implemetation

getSchedulingService

public final SchedulingService getSchedulingService()

Returns service to use for schedule evaluation.

Returns:

schedule evaluation service implemetation

getScheduleBucket

public ScheduleBucket getScheduleBucket()

Returns the schedule bucket for ordering schedule callbacks within this pattern.

Returns:

schedule bucket

getEventAdapterService

public EventAdapterService getEventAdapterService()

Returns teh service providing event adaptering or wrapping.

Returns:

event adapter service

getEpStatementHandle

public EPStatementHandle getEpStatementHandle()

Returns the statement's resource handle for locking.

Returns:

handle of statement

getStatementId

public int getStatementId()

Returns the statement id.

Returns:

statement id

getStatementName

public String getStatementName()

Returns the statement name.

Returns:

statement name

getStreamNumber

public int getStreamNumber()

Returns the stream number.

Returns:

stream number

getEngineURI

public String getEngineURI()

Returns the engine URI.

Returns:

engine URI

getStatementExtensionServicesContext

public StatementExtensionSvcContext getStatementExtensionServicesContext()

Returns extension services context for statement (statement-specific).

Returns:

extension services

getVariableService

public VariableService getVariableService()

Returns the variable service.

Returns:

variable service

getTimeProvider

public TimeProvider getTimeProvider()

getExceptionHandlingService

public ExceptionHandlingService getExceptionHandlingService()

getStatementContext

public StatementContext getStatementContext()

getMatchedEventMapMeta

public MatchedEventMapMeta getMatchedEventMapMeta()

isResilient

public boolean isResilient()