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Packages that use StatementContext | |
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com.espertech.esper.core | Implementation of client package interfaces, glue code |
com.espertech.esper.epl.core | Contains EPL statement specification classes define the constructs that make up an EPL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. |
com.espertech.esper.epl.named | Named window classes are in this package |
com.espertech.esper.epl.view | Internal processing views for output rate limiting, filtering and internal event routing |
com.espertech.esper.pattern | Pattern expression tree and pattern state objects, the later resembles pattern expression state for each active pattern instance |
com.espertech.esper.view | View infrastructure concerned with view creation and destroy, cloning and hooking views trees into filtering. |
com.espertech.esper.view.ext | Extension views that providing services such as sorting, which don't fit much into other categories. |
com.espertech.esper.view.internal | Internal management views for buffering view results and providing these to joins. |
com.espertech.esper.view.stat | Views computing statistical values. |
com.espertech.esper.view.std | Base service views that perform typical SQL-like functions such as unique, grouping, size, last etc. |
com.espertech.esper.view.window | Window views are in this package |
Uses of StatementContext in com.espertech.esper.core |
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Methods in com.espertech.esper.core that return StatementContext | |
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StatementContext |
StatementContextFactoryDefault.makeContext(String statementId,
String statementName,
String expression,
boolean hasVariables,
EPServicesContext engineServices,
Map<String,Object> optAdditionalContext,
OnTriggerDesc optOnTriggerDesc,
CreateWindowDesc optCreateWindowDesc)
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StatementContext |
StatementContextFactory.makeContext(String statementId,
String statementName,
String expression,
boolean hasVariables,
EPServicesContext engineServices,
Map<String,Object> optAdditionalContext,
OnTriggerDesc optOnTriggerDesc,
CreateWindowDesc optCreateWindowDesc)
Create a new statement context consisting of statement-level services. |
Methods in com.espertech.esper.core with parameters of type StatementContext | |
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protected static StatementSpecCompiled |
StatementLifecycleSvcImpl.compile(StatementSpecRaw spec,
String eplStatement,
StatementContext statementContext)
Compiles a statement returning the compile (verified, non-serializable) form of a statement. |
protected static void |
EPStatementStartMethod.validateNodes(StatementSpecCompiled statementSpec,
StatementContext statementContext,
StreamTypeService typeService,
ViewResourceDelegate viewResourceDelegate)
Validate filter and join expression nodes. |
Constructors in com.espertech.esper.core with parameters of type StatementContext | |
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EPPreparedExecuteMethod(StatementSpecCompiled statementSpec,
EPServicesContext services,
StatementContext statementContext)
Ctor. |
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EPStatementStartMethod(StatementSpecCompiled statementSpec,
EPServicesContext services,
StatementContext statementContext)
Ctor. |
Uses of StatementContext in com.espertech.esper.epl.core |
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Methods in com.espertech.esper.epl.core with parameters of type StatementContext | |
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static ResultSetProcessor |
ResultSetProcessorFactory.getProcessor(StatementSpecCompiled statementSpecCompiled,
StatementContext stmtContext,
StreamTypeService typeService,
ViewResourceDelegate viewResourceDelegate)
Returns the result set process for the given select expression, group-by clause and having clause given a set of types describing each stream in the from-clause. |
Constructors in com.espertech.esper.epl.core with parameters of type StatementContext | |
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ViewResourceDelegateImpl(ViewFactoryChain[] viewFactories,
StatementContext statementContext)
Ctor. |
Uses of StatementContext in com.espertech.esper.epl.named |
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Methods in com.espertech.esper.epl.named with parameters of type StatementContext | |
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boolean |
RemoveStreamViewCapability.inspect(int streamNumber,
List<ViewFactory> viewFactories,
StatementContext statementContext)
|
boolean |
NotADataWindowViewCapability.inspect(int streamNumber,
List<ViewFactory> viewFactories,
StatementContext statementContext)
|
Uses of StatementContext in com.espertech.esper.epl.view |
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Methods in com.espertech.esper.epl.view with parameters of type StatementContext | |
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OutputCondition |
OutputConditionFactoryDefault.createCondition(OutputLimitSpec outputLimitSpec,
StatementContext statementContext,
OutputCallback outputCallback)
Creates an output condition instance. |
OutputCondition |
OutputConditionFactory.createCondition(OutputLimitSpec outputLimitSpec,
StatementContext statementContext,
OutputCallback outputCallback)
Creates an output condition instance. |
static OutputProcessView |
OutputProcessViewFactory.makeView(ResultSetProcessor resultSetProcessor,
StatementSpecCompiled statementSpec,
StatementContext statementContext,
InternalEventRouter internalEventRouter)
Creates an output processor view depending on the presence of output limiting requirements. |
Constructors in com.espertech.esper.epl.view with parameters of type StatementContext | |
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OutputConditionFirst(OutputLimitSpec outputLimitSpec,
StatementContext statementContext,
OutputCallback outputCallback)
Ctor. |
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OutputConditionTime(Double intervalSize,
boolean isMinutesUnit,
VariableReader reader,
StatementContext context,
OutputCallback outputCallback)
Constructor. |
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OutputProcessViewPolicy(ResultSetProcessor resultSetProcessor,
OutputStrategy outputStrategy,
boolean isInsertInto,
int streamCount,
OutputLimitSpec outputLimitSpec,
StatementContext statementContext)
Ctor. |
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OutputProcessViewSnapshot(ResultSetProcessor resultSetProcessor,
OutputStrategy outputStrategy,
boolean isInsertInto,
int streamCount,
OutputLimitSpec outputLimitSpec,
StatementContext statementContext)
Ctor. |
Uses of StatementContext in com.espertech.esper.pattern |
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Methods in com.espertech.esper.pattern with parameters of type StatementContext | |
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PatternContext |
PatternContextFactoryDefault.createContext(StatementContext statementContext,
int streamId,
EvalRootNode rootNode)
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PatternContext |
PatternContextFactory.createContext(StatementContext statementContext,
int streamId,
EvalRootNode rootNode)
Create a pattern context. |
Constructors in com.espertech.esper.pattern with parameters of type StatementContext | |
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PatternContext(StatementContext statementContext,
int streamNumber,
PatternStateFactory patternStateFactory)
Constructor. |
Uses of StatementContext in com.espertech.esper.view |
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Methods in com.espertech.esper.view with parameters of type StatementContext | |
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void |
ViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
Attaches the factory to a parent event type such that the factory can validate attach requirements and determine an event type for resulting views. |
View |
CloneableView.cloneView(StatementContext statementContext)
Duplicates the view. |
ViewFactoryChain |
ViewServiceImpl.createFactories(int streamNum,
EventType parentEventType,
List<ViewSpec> viewSpecDefinitions,
StatementContext context)
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ViewFactoryChain |
ViewService.createFactories(int streamNum,
EventType parentEventType,
List<ViewSpec> viewSpecList,
StatementContext context)
Returns a chain of view factories that can be used to obtain the final event type, and that can later be used to actually create the chain of views or reuse existing views. |
Viewable |
ViewServiceImpl.createViews(Viewable eventStreamViewable,
List<ViewFactory> viewFactories,
StatementContext context)
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Viewable |
ViewService.createViews(Viewable eventStreamViewable,
List<ViewFactory> viewFactoryChain,
StatementContext context)
Creates the views given a chain of view factories. |
boolean |
ViewCapPriorEventAccess.inspect(int streamNumber,
List<ViewFactory> viewFactories,
StatementContext statementContext)
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boolean |
ViewCapDataWindowAccess.inspect(int streamNumber,
List<ViewFactory> viewFactories,
StatementContext statementContext)
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boolean |
ViewCapability.inspect(int streamNumber,
List<ViewFactory> viewFactories,
StatementContext statementContext)
Inspect view factories returning false to indicate that view factories do not meet view resource requirements, or true to indicate view capability and view factories can be compatible. |
protected static List<View> |
ViewServiceHelper.instantiateChain(Viewable parentViewable,
List<ViewFactory> viewFactories,
StatementContext context)
Instantiate a chain of views. |
static List<ViewFactory> |
ViewServiceHelper.instantiateFactories(int streamNum,
List<ViewSpec> viewSpecList,
StatementContext statementContext)
Given a list of view specifications obtained from by parsing this method instantiates a list of view factories. |
View |
ViewFactory.makeView(StatementContext statementContext)
Create a new view. |
Constructors in com.espertech.esper.view with parameters of type StatementContext | |
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ViewFactoryContext(StatementContext statementContext,
int streamNum,
int viewNum,
String namespaceName,
String viewName)
Ctor. |
Uses of StatementContext in com.espertech.esper.view.ext |
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Methods in com.espertech.esper.view.ext with parameters of type StatementContext | |
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void |
TimeOrderViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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void |
SortWindowViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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View |
TimeOrderView.cloneView(StatementContext statementContext)
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View |
SortWindowView.cloneView(StatementContext statementContext)
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View |
TimeOrderViewFactory.makeView(StatementContext statementContext)
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View |
SortWindowViewFactory.makeView(StatementContext statementContext)
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Constructors in com.espertech.esper.view.ext with parameters of type StatementContext | |
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TimeOrderView(StatementContext statementContext,
TimeOrderViewFactory timeOrderViewFactory,
String timestampFieldName,
long intervalSize,
IStreamTimeOrderRandomAccess optionalSortedRandomAccess,
boolean isRemoveStreamHandling)
Ctor. |
Uses of StatementContext in com.espertech.esper.view.internal |
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Methods in com.espertech.esper.view.internal with parameters of type StatementContext | |
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void |
PriorEventViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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View |
PriorEventViewFactory.makeView(StatementContext statementContext)
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Uses of StatementContext in com.espertech.esper.view.stat |
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Fields in com.espertech.esper.view.stat declared as StatementContext | |
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protected StatementContext |
BaseBivariateStatisticsView.statementContext
Services required by implementing classes. |
Methods in com.espertech.esper.view.stat with parameters of type StatementContext | |
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void |
WeightedAverageViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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void |
UnivariateStatisticsViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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void |
RegressionLinestViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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void |
MultiDimStatsViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
CorrelationViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
View |
WeightedAverageView.cloneView(StatementContext statementContext)
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View |
UnivariateStatisticsView.cloneView(StatementContext statementContext)
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View |
RegressionLinestView.cloneView(StatementContext statementContext)
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View |
MultiDimStatsView.cloneView(StatementContext statementContext)
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View |
CorrelationView.cloneView(StatementContext statementContext)
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protected static EventType |
WeightedAverageView.createEventType(StatementContext statementContext)
Creates the event type for this view. |
protected static EventType |
UnivariateStatisticsView.createEventType(StatementContext statementContext)
Creates the event type for this view. |
protected static EventType |
RegressionLinestView.createEventType(StatementContext statementContext)
Creates the event type for this view. |
protected static EventType |
MultiDimStatsView.createEventType(StatementContext statementContext)
Creates the event type for this view. |
protected static EventType |
CorrelationView.createEventType(StatementContext statementContext)
Creates the event type for this view. |
View |
WeightedAverageViewFactory.makeView(StatementContext statementContext)
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View |
UnivariateStatisticsViewFactory.makeView(StatementContext statementContext)
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View |
RegressionLinestViewFactory.makeView(StatementContext statementContext)
|
View |
MultiDimStatsViewFactory.makeView(StatementContext statementContext)
|
View |
CorrelationViewFactory.makeView(StatementContext statementContext)
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Constructors in com.espertech.esper.view.stat with parameters of type StatementContext | |
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BaseBivariateStatisticsView(StatementContext statementContext,
BaseStatisticsBean statisticsBean,
String fieldNameX,
String fieldNameY)
Constructor requires the name of the two fields to use in the parent view to compute the statistics. |
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CorrelationView(StatementContext statementContext,
String xFieldName,
String yFieldName)
Constructor. |
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MultiDimStatsView(StatementContext statementContext,
String[] derivedMeasures,
String measureField,
String columnField,
String rowField,
String pageField)
Constructor. |
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RegressionLinestView(StatementContext statementContext,
String xFieldName,
String yFieldName)
Constructor. |
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UnivariateStatisticsView(StatementContext statementContext,
String fieldName)
Constructor requires the name of the field to use in the parent view to compute the statistics. |
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WeightedAverageView(StatementContext statementContext,
String fieldNameX,
String fieldNameWeight)
Constructor requires the name of the field to use in the parent view to compute the weighted average on, as well as the name of the field in the parent view to get the weight from. |
Uses of StatementContext in com.espertech.esper.view.std |
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Methods in com.espertech.esper.view.std with parameters of type StatementContext | |
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void |
UniqueByPropertyViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
SizeViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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void |
MergeViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
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void |
LastElementViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
GroupByViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
View |
UniqueByPropertyView.cloneView(StatementContext statementContext)
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View |
SizeView.cloneView(StatementContext statementContext)
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View |
MergeView.cloneView(StatementContext statementContext)
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View |
LastElementView.cloneView(StatementContext context)
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View |
GroupByView.cloneView(StatementContext statementContext)
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View |
AddPropertyValueView.cloneView(StatementContext statementContext)
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protected static EventType |
SizeView.createEventType(StatementContext statementContext)
Creates the event type for this view |
protected static List<View> |
GroupByView.makeSubViews(GroupByView groupView,
Object[] groupByValues,
StatementContext statementContext)
Instantiate subviews for the given group view and the given key value to group-by. |
View |
UniqueByPropertyViewFactory.makeView(StatementContext statementContext)
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View |
SizeViewFactory.makeView(StatementContext statementContext)
|
View |
MergeViewFactory.makeView(StatementContext statementContext)
|
View |
LastElementViewFactory.makeView(StatementContext statementContext)
|
View |
GroupByViewFactory.makeView(StatementContext statementContext)
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Constructors in com.espertech.esper.view.std with parameters of type StatementContext | |
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AddPropertyValueView(StatementContext statementContext,
String[] fieldNames,
Object[] mergeValues,
EventType mergedResultEventType)
Constructor. |
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GroupByView(StatementContext statementContext,
String[] groupFieldNames)
Constructor. |
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MergeView(StatementContext statementContext,
String[] groupFieldNames,
EventType resultEventType)
Constructor. |
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SizeView(StatementContext statementContext)
Ctor. |
Uses of StatementContext in com.espertech.esper.view.window |
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Methods in com.espertech.esper.view.window with parameters of type StatementContext | |
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void |
TimeWindowViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
TimeLengthBatchViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
TimeBatchViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
TimeAccumViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
LengthWindowViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
LengthBatchViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
KeepAllViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
void |
ExternallyTimedWindowViewFactory.attach(EventType parentEventType,
StatementContext statementContext,
ViewFactory optionalParentFactory,
List<ViewFactory> parentViewFactories)
|
View |
TimeWindowView.cloneView(StatementContext statementContext)
|
View |
TimeLengthBatchView.cloneView(StatementContext statementContext)
|
View |
TimeBatchViewRStream.cloneView(StatementContext statementContext)
|
View |
TimeBatchView.cloneView(StatementContext statementContext)
|
View |
TimeAccumViewRStream.cloneView(StatementContext statementContext)
|
View |
TimeAccumView.cloneView(StatementContext statementContext)
|
View |
LengthWindowViewRStream.cloneView(StatementContext statementContext)
|
View |
LengthWindowView.cloneView(StatementContext statementContext)
|
View |
LengthBatchViewRStream.cloneView(StatementContext statementContext)
|
View |
LengthBatchView.cloneView(StatementContext statementContext)
|
View |
KeepAllView.cloneView(StatementContext statementContext)
|
View |
ExternallyTimedWindowView.cloneView(StatementContext statementContext)
|
View |
TimeWindowViewFactory.makeView(StatementContext statementContext)
|
View |
TimeLengthBatchViewFactory.makeView(StatementContext statementContext)
|
View |
TimeBatchViewFactory.makeView(StatementContext statementContext)
|
View |
TimeAccumViewFactory.makeView(StatementContext statementContext)
|
View |
LengthWindowViewFactory.makeView(StatementContext statementContext)
|
View |
LengthBatchViewFactory.makeView(StatementContext statementContext)
|
View |
KeepAllViewFactory.makeView(StatementContext statementContext)
|
View |
ExternallyTimedWindowViewFactory.makeView(StatementContext statementContext)
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Constructors in com.espertech.esper.view.window with parameters of type StatementContext | |
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TimeAccumView(TimeAccumViewFactory timeBatchViewFactory,
StatementContext statementContext,
long msecIntervalSize,
ViewUpdatedCollection viewUpdatedCollection)
Constructor. |
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TimeAccumViewRStream(TimeAccumViewFactory timeBatchViewFactory,
StatementContext statementContext,
long msecIntervalSize)
Constructor. |
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TimeBatchView(TimeBatchViewFactory timeBatchViewFactory,
StatementContext statementContext,
long msecIntervalSize,
Long referencePoint,
ViewUpdatedCollection viewUpdatedCollection)
Constructor. |
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TimeBatchViewRStream(TimeBatchViewFactory timeBatchViewFactory,
StatementContext statementContext,
long msecIntervalSize,
Long referencePoint)
Constructor. |
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TimeLengthBatchView(TimeLengthBatchViewFactory timeBatchViewFactory,
StatementContext statementContext,
long msecIntervalSize,
long numberOfEvents,
boolean forceOutput,
boolean isStartEager,
ViewUpdatedCollection viewUpdatedCollection)
Constructor. |
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TimeWindowView(StatementContext statementContext,
TimeWindowViewFactory timeWindowViewFactory,
long millisecondsBeforeExpiry,
ViewUpdatedCollection viewUpdatedCollection,
boolean isRemoveStreamHandling)
Constructor. |
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