All Classes

Class	Description
AbsentLogicalPostStateProcessor	Post-state processor of not logical operator.
AbsentLogicalPreStateProcessor	Logical not processor.
AbsentPreStateProcessor	PreStateProcessor of events not received by Siddhi.
AbsentStreamPostStateProcessor	PostStateProcessor to handle not pattern state processors.
AbsentStreamPreStateProcessor	Pre processor of not operator.
AbstractExtensionHolder	Abstract Holder class to retrieve added extensions and store them in a map.
AbstractQueryableRecordTable	An abstract implementation of table.
AbstractRecordTable	An abstract implementation of table.
AbstractStreamProcessor<S extends State>	Abstract implementation of Processor intended to be used by any Stream Processors.
AbstractTrigger	Base class for the internal Trigger implementation
AddExpressionExecutorDouble	Executor class for Double Add function.
AddExpressionExecutorFloat	Executor class for Float Add function.
AddExpressionExecutorInt	Executor class for Integer Add function.
AddExpressionExecutorLong	Executor class for Long Add function.
AddingStreamEventExtractor	Extract a StreamEvent from a StateEvent
AggregateWindowProcessor	This is the WindowProcessor intended to be used with aggregate join queries.
AggregationExpressionBuilder	Builder to the Aggregation on condition.
AggregationExpressionVisitor	Visitor class to reduce on condition Expression
AggregationGroupByWindowedPerSnapshotOutputRateLimiter	Implementation of PerSnapshotOutputRateLimiter for queries with GroupBy, Aggregators and Windows.
AggregationParser	This is the parser class of incremental aggregation definition.
AggregationParser.Database
AggregationRuntime	Aggregation runtime managing aggregation operations for aggregation definition.
AggregationWindowedPerSnapshotOutputRateLimiter	Implementation of PerSnapshotOutputRateLimiter for queries with Windows and Aggregators.
AllAggregationGroupByWindowedPerSnapshotOutputRateLimiter	Implementation of PerSnapshotOutputRateLimiter for queries with GroupBy, Aggregators and Windows which will output all events.
AllAggregationPerSnapshotOutputRateLimiter	Implementation of PerSnapshotOutputRateLimiter for queries with Aggregators which will output all events.
AllPerEventOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined number of events and the emit all collected events as a batch.
AllPerTimeOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined time period and the emit all collected events as a batch.
AndAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate sum based on an event attribute.
AndCollectionExpression	Implementation of CollectionExpression which represent And expressions.
AndConditionExpressionExecutor	Executor class for And condition.
AndMultiPrimaryKeyCollectionExecutor	Implementation of CollectionExecutor
AndMultiPrimaryKeyCollectionExpression	Implementation of CollectionExpression which represent And expressions.
AnnotationHelper	Helper for annotation
AnyAndCollectionExecutor	Implementation of CollectionExecutor
AsyncIncrementalSnapshotPersistor	Runnable which is responsible for persisting the snapshots that are taken
AsyncSnapshotPersistor	Runnable which is responsible for persisting the snapshots that are taken
AttributeAggregatorExecutor<S extends State>	Abstract parent class for attribute aggregators.
AttributeAggregatorExtensionHolder	Holder to store AttributeAggregatorExecutor Extensions.
AttributeCollectionExpression	Implementation of CollectionExpression which represent attribute expressions.
AttributeConverter	Utility class to convert Object to the desired type using Attribute.Type
AttributeMapping	Holder object to store mapping information for a given Siddhi Attribute Attribute
AttributeProcessor	Processor for event attributes.
AvgAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate average based on an event attribute.
AvgIncrementalAttributeAggregator	IncrementalAttributeAggregator to calculate average based on an event attribute.
BackoffRetryCounter	Backoff Retry Counter to count when to retry next during reconnection
BaseExpressionVisitor	Implementation of Antlr Visitor implementation for conditions.
BaseIncrementalValueStore	Store for maintaining the base values related to incremental aggregation.
BasicCollectionExpression	Implementation of CollectionExpression which represent generic expressions.
BatchingFindableWindowProcessor<S extends State>	Window to process events as batches while supporting event search
BatchingWindowProcessor<S extends State>	Performs event processing in a tumbling manner
BatchWindowProcessor	Implementation of WindowProcessor which represent a Batch Window that aggregate batch of incoming events together.
BoolConditionExpressionExecutor	Executor class for Boolean condition.
BroadcastDistributionStrategy	Publishing strategy to broad cast message to all destinations
BufferedEventsTracker	This interface will have the necessary methods to calculate the events buffered.
ByteSerializer	Serializer used by SnapshotService to do Object to Byte[] conversion and vise-versa
CacheExpirer	this class has a runnable which runs on a separate thread called by AbstractQueryableRecordTable and handles cache expiry
CacheTable	common interface for FIFO, LRU, and LFU cache tables
CacheTableFIFO	cache table with FIFO entry removal
CacheTableLFU	cache table with FIFO entry removal
CacheTableLRU	cache table with LRU entry removal
CacheUtils	class containing utils related to store table cache
CannotClearSiddhiAppStateException	Exception class to be used when Siddhi app state cannot be cleared properly.
CannotLoadClassException	Exception class to be used when Siddhi cannot load the required extension class.
CannotLoadConfigurationException	Exception class to be used when configurations cannot be loaded.
CannotRestoreSiddhiAppStateException	Exception class to be used when Siddhi app can not restore state properly.
CastFunctionExecutor	Executor class for Siddhi cast function.
CoalesceFunctionExecutor	Executor class for coalesce function.
CollectionExecutor	Interface for executors which will operate on a collection of events(i.e StateEvent).
CollectionExecutor.Cost	Enums to specify operation cost.
CollectionExpression	Interface for expressions related to collection of events.
CollectionExpression.CollectionScope	Enums to hold collection expression scopes.
CollectionExpressionParser	Class to parse Expressions and create Expression executors.
CollectionOperator	Operator which is related to non-indexed In-memory table operations.
CompareCollectionExecutor	Implementation of CollectionExecutor which handle compare condition.
CompareCollectionExpression	Implementation of CollectionExpression which represent Compare expressions.
CompareConditionExpressionExecutor	Parent Executor class for Compare conditions.
CompareExhaustiveAndCollectionExecutor	Implementation of CollectionExecutor
CompiledCondition	Represent a logical expression
CompiledExpression	Represent a logical expression
CompiledSelection	Represent a selection
CompiledUpdateSet	Marker interface for CompiledUpdateSet
ComplexEvent	The interface for the internal event implementations
ComplexEvent.Type	Enums to represent Event.Type
ComplexEventChunk<E extends ComplexEvent>	Collection used to group and manage chunk or ComplexEvents
ComplexEventPopulater	The StateEventPopulater interface that populates StateEvents PreOutput and Output data fields
ConditionExpressionExecutor	Super class for Condition Executors.
ConfigManager	Siddhi Configuration Manager.
ConfigReader	Siddhi Configuration Reader
ConnectionUnavailableException	Exception class to be used when connections are unavailable.
ConstantExpressionExecutor	Executor class for Constant Siddhi expressions.
ConversionStreamEventChunk	A StreamEvent holder that can also convert other events into StreamEvents
ConvertFunctionExecutor	Executor class for convert function.
CountAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate count.
CountIncrementalAttributeAggregator	IncrementalAttributeAggregator to calculate count based on an event attribute.
CountInnerStateRuntime	Created on 12/19/14.
CountPostStateProcessor	Created on 1/6/15.
CountPreStateProcessor	Created on 1/6/15.
CreateSetFunctionExecutor	Executor class for createSet function.
CronTrigger	Implementation of Trigger which will trigger events based on a cron expression.
CronWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on a cron expression.
CudStreamProcessorQueueManager	Implements functions to manage the queue
CurrentTimeMillisFunctionExecutor	Executor class for getting Siddhi application timestamp.
DatabaseRuntimeException	Represents an unchecked exception which may be thrown during runtime, from which we may not expect the Siddhi runtime to reasonable recover.
DataPurgingException	Exception class to be used when there is an error in data purging.
DBAggregationQueryConfiguration	This class represents the JAXB bean for the query configuration which provide a link between RDBMS Event Table functions and DB vendor-specific SQL syntax.
DBAggregationQueryConfigurationEntry	This class contains all the Siddhi RDBMS Event Table SQL query configuration mappings.
DBAggregationQueryUtil	Util class for reading persisted aggregation queries
DBAggregationSelectFunctionTemplate	This class contains Select functions query configuration mappings.
DBAggregationSelectQueryTemplate	This class represents clauses of a SELECT query as required by Siddhi RDBMS Event Tables per supported DB vendor.
DBAggregationTimeConversionDurationMapping	This class represents the duration objects that needed to pass in to time conversion function for each database type inorder to normalize the AGG_EVENT_TIMESTAMP
DefaultFunctionExecutor	Executor class for default function.
DefinitionNotExistException	Exception class to be used when non-existence definition is requested.
DefinitionParserHelper	Utility class for queryParser to help with QueryRuntime generation.
DelayWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on delay time.
DeleteOnDemandQueryRuntime	This class is used to keep the runtime information needed to execute an delete on-demand query.
DeleteTableCallback	Implementation of OutputCallback to receive processed Siddhi events from Siddhi queries and delete data in a Table based on received events and condition.
DistinctCountAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate distinct count based on an event attribute.
DistinctCountIncrementalAttributeAggregator	IncrementalAttributeAggregator to calculate count based on an event attribute.
DistributedTransport	This is the base class for Distributed transports.
DistributionStrategy	Parent class for the Distributed publishing strategy extensions.
DistributionStrategyExtensionHolder	Holder to store DistributionStrategy Extensions.
DivideExpressionExecutorDouble	Executor class for Double Divide function.
DivideExpressionExecutorFloat	Executor class for Float Divide function.
DivideExpressionExecutorInt	Executor class for Integer Divide function.
DivideExpressionExecutorLong	Executor class for Long Divide function.
DynamicOptionGroupDeterminer	This implementation of OutputGroupDeterminer groups events based on dynamic options of the Sink.
DynamicOptions	Holder class to represent supported dynamic options in sources and sinks.
EmptyStateHolder	State holder for non partition use case
EmptyWindowProcessor	Implementation of WindowProcessor which represent a Batch Window operating based on pre-defined length 0.
EntryValveExecutor	Entry point to incremental executors.
EntryValveProcessor	Entry Valve Siddhi processor chain.
EqualCompareConditionExpressionExecutor	Parent Executor class for Equal condition.
EqualCompareConditionExpressionExecutorBoolBool	Executor class for Boolean-Boolean Equal condition.
EqualCompareConditionExpressionExecutorDoubleDouble	Executor class for Double-Double Equal condition.
EqualCompareConditionExpressionExecutorDoubleFloat	Executor class for Double-Float Equal condition.
EqualCompareConditionExpressionExecutorDoubleInt	Executor class for Double-Integer Equal condition.
EqualCompareConditionExpressionExecutorDoubleLong	Executor class for Double-Long Equal condition.
EqualCompareConditionExpressionExecutorFloatDouble	Executor class for Float-Double Equal condition.
EqualCompareConditionExpressionExecutorFloatFloat	Executor class for Float-Float Equal condition.
EqualCompareConditionExpressionExecutorFloatInt	Executor class for Float-Int Equal condition.
EqualCompareConditionExpressionExecutorFloatLong	Executor class for Float-Long Equal condition.
EqualCompareConditionExpressionExecutorIntDouble	Executor class for Integer-Double Equal condition.
EqualCompareConditionExpressionExecutorIntFloat	Executor class for Integer-Float Equal condition.
EqualCompareConditionExpressionExecutorIntInt	Executor class for Integer-Integer Equal condition.
EqualCompareConditionExpressionExecutorIntLong	Executor class for Integer-Long Equal condition.
EqualCompareConditionExpressionExecutorLongDouble	Executor class for Long-Double Equal condition.
EqualCompareConditionExpressionExecutorLongFloat	Executor class for Long-Float Equal condition.
EqualCompareConditionExpressionExecutorLongInt	Executor class for Long-Integer Equal condition.
EqualCompareConditionExpressionExecutorLongLong	Executor class for Long-Long Equal condition.
EqualCompareConditionExpressionExecutorStringString	Executor class for String-String Equal condition.
ErroneousEvent	Represents a collected event, which was dropped because it was erroneous.
ErroneousEventType	Denotes the Siddhi type of an erroneous event.
ErrorEntry	Represents an entry which represents an error, in the ErrorStore.
ErrorHandlerUtils	Contains utility methods for the error handler.
ErrorOccurrence	Denotes the point of an error occurrence.
ErrorStore	Denotes the abstract error store in which, error event entries will be stored.
ErrorStoreException	Exception thrown by the error store.
ErrorStoreHelper	Acts as the static collector which is called to send erroneous events during error occurrences in Siddhi.
ErrorType	Denotes the high level error type of an erroneous event.
Event	Event that is used external to Siddhi
EventBufferHolder	Event Buffer holder
EventChunkOperator	Operator which is related to non-indexed In-memory table operations.
EventExchangeHolder	EventExchangeHolder that holds data for StreamJunction event exchange
EventExchangeHolderFactory	EventExchangeHolder Factory to create new EventExchangeHolders
EventHolder	Base EventHolder interface.
EventHolderPasser	Class to parse EventHolder
EventPrinter	Utility class to print incoming Event
EventTimestampFunctionExecutor	Executor class for Siddhi cast function.
EventVariableFunctionExecutor	Executor class for Siddhi that extracts events.
EveryInnerStateRuntime	Created on 12/19/14.
ExceptionUtil	Util class to handling Siddhi exceptions
Executor	This is the parent interface representing Event executor for incremental execution in Siddhi.
ExhaustiveCollectionExecutor	Implementation of CollectionExecutor
ExpressionBatchWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on a expression.
ExpressionBuilder	Parse and build Siddhi Condition objects from @{link Expressions.
ExpressionExecutor	Parent interface for all Expression Executors classes.
ExpressionParser	Class to parse Expressions and create Expression executors.
ExpressionVisitor	Antlr Visitor interface for Siddhi conditions.
ExpressionVisitor.MathOperator	Math operator enums.
ExpressionWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on a expression.
Extension	A third level configuration bean class for siddhi extension config.
ExtensionChildConfiguration	A second level configuration bean class for siddhi extension config.
ExtensionNotFoundException	This exception can be thrown when an extension is not found.
ExternalReferencedHolder	Primary interface used to give start and stop method to Siddhi components which will be called once during Siddhi start up and shutting down so that user can perform actions such as resource allocation and de-allocation.
ExternalTimeBatchWindowProcessor	Implementation of WindowProcessor which represent a Batch Window operating based on external time.
ExternalTimeWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on external time.
FaultStreamEventConverter	A StreamEvent holder that can also convert other events into StreamEvents
FileReader	Util class to read file content
FileSystemPersistenceStore	Implementation of Persistence Store that would persist snapshots to the file system
FilterProcessor	Implementation of Processor which handles Filter expressions in Siddhi.
FindableProcessor	Interface for all processors which holds a collection of events and supports traversing and finding events from that collection.
FinderStateEvent	State Event holder used by InConditionExpressionExecutor
FindOnDemandQueryRuntime	on-demand query Runtime holds the runtime information needed for executing the on-demand query.
FirstGroupByPerEventOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined number of events and the emit only the first event.
FirstGroupByPerTimeOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined time period and the emit only first event.
FirstPerEventOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined number of events and the emit only the first event.
FirstPerTimeOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined time period and the emit only first event.
FrequentWindowProcessor	Deprecated.
FunctionExecutor<S extends State>	Parent abstract class for Function Executors.
FunctionExecutorExtensionHolder	Holder to store FunctionExecutor Extensions.
GreaterThanCompareConditionExpressionExecutor	Parent Executor class for GreaterThan condition.
GreaterThanCompareConditionExpressionExecutorDoubleDouble	Executor class for Double-Double Greater Than condition.
GreaterThanCompareConditionExpressionExecutorDoubleFloat	Executor class for Double-Float Greater Than condition.
GreaterThanCompareConditionExpressionExecutorDoubleInt	Executor class for Double-Integer Greater Than condition.
GreaterThanCompareConditionExpressionExecutorDoubleLong	Executor class for Double-Long Greater Than condition.
GreaterThanCompareConditionExpressionExecutorFloatDouble	Executor class for Float-Double Greater Than condition.
GreaterThanCompareConditionExpressionExecutorFloatFloat	Executor class for Float-Float Greater Than condition.
GreaterThanCompareConditionExpressionExecutorFloatInt	Executor class for Float-Integer Greater Than condition.
GreaterThanCompareConditionExpressionExecutorFloatLong	Executor class for Float-Long Greater Than condition.
GreaterThanCompareConditionExpressionExecutorIntDouble	Executor class for Integer-Double Greater Than condition.
GreaterThanCompareConditionExpressionExecutorIntFloat	Executor class for Integer-Float Greater Than condition.
GreaterThanCompareConditionExpressionExecutorIntInt	Executor class for Integer-Integer Greater Than condition.
GreaterThanCompareConditionExpressionExecutorIntLong	Executor class for Integer-Long Greater Than condition.
GreaterThanCompareConditionExpressionExecutorLongDouble	Executor class for Long-Double Greater Than condition.
GreaterThanCompareConditionExpressionExecutorLongFloat	Executor class for Long-Float Greater Than condition.
GreaterThanCompareConditionExpressionExecutorLongInt	Executor class for Long-Integer Greater Than condition.
GreaterThanCompareConditionExpressionExecutorLongLong	Executor class for Long-Long Greater Than condition.
GreaterThanEqualCompareConditionExpressionExecutor	Parent Executor class for Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorDoubleDouble	Executor class for Double-Double Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorDoubleFloat	Executor class for Double-Float Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorDoubleInt	Executor class for Double-Integer Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorDoubleLong	Executor class for Double-Long Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorFloatDouble	Executor class for Float-Double Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorFloatFloat	Executor class for Float-Float Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorFloatInt	Executor class for Float-Integer Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorFloatLong	Executor class for Float-Long Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorIntDouble	Executor class for Integer-Double Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorIntFloat	Executor class for Integer-Float Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorIntInt	Executor class for Integer-Integer Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorIntLong	Executor class for Integer-Long Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorLongDouble	Executor class for Long-Double Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorLongFloat	Executor class for Long-Float Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorLongInt	Executor class for Long-Integer Greater Than or Equal condition.
GreaterThanEqualCompareConditionExpressionExecutorLongLong	Executor class for Long-Long Greater Than or Equal condition.
GroupByKeyGenerator	Class to generate keys for GroupBy groups
GroupByPerSnapshotOutputRateLimiter	Implementation of PerSnapshotOutputRateLimiter for queries with GroupBy.
GroupedComplexEvent	Implementation of ComplexEvent to hold events belonging to the same GroupBy group.
GroupingFindableWindowProcessor<S extends State>	Window that process event processing as a group while supporting event search
GroupingWindowProcessor<S extends State>	Performs event processing with key based event groups
HopingWindowProcessor<S extends State>	Performs event processing in a hopping manner
IdGenerator	unique id generator for elements inside a given siddhi app
IfThenElseFunctionExecutor	Executor class for ifThenElse function.
InConditionExpressionExecutor	Executor class for In condition.
IncrementalAggregateBaseTimeFunctionExecutor	Executor class for finding the start time and end time of the within clause in incremental processing.
IncrementalAggregateCompileCondition	Defines the logic to find a matching event from an incremental aggregator (retrieval from incremental aggregator), based on the logical conditions defined herewith.
IncrementalAggregationProcessor	Incremental Aggregation Processor to consume events to Incremental Aggregators.
IncrementalAttributeAggregator	Abstract class for incremental aggregators
IncrementalAttributeAggregatorExtensionHolder	Holder to store IncrementalAttributeAggregator Extensions.
IncrementalDataAggregator	This class implements the logic to aggregate data that is in-memory or in tables, in incremental data processing.
IncrementalDataPurger	This class implements the logic which is needed to purge data which are related to incremental
IncrementalExecutor	Incremental executor class which is responsible for performing incremental aggregation.
IncrementalExecutorsInitialiser	This class is used to recreate in-memory data from the tables (Such as RDBMS) in incremental aggregation.
IncrementalFileSystemPersistenceStore	Implementation of Persistence Store that would persist snapshots to the file system
IncrementalPersistenceStore	Interface class for Persistence Stores which does incremental checkpointing.
IncrementalShouldUpdateFunctionExecutor	Execute class for shouldUpdate() function.
IncrementalSnapshot	The class which represents the serialized incremental snapshot.
IncrementalSnapshotInfo	Struct to store information about Incremental Snapshot
IncrementalSnapshotInfo.SnapshotType	Type of incremental snapshot types
IncrementalStartTimeEndTimeFunctionExecutor	Executor class for finding the start time and end time of the within clause in incremental processing.
IncrementalTimeConverterUtil	Performs time conversions related to incremental aggregation.
IncrementalTimeGetTimeZone	Executor class for retrieving the timezone from a string timeStamp.
IncrementalUnixTimeFunctionExecutor	Executor class for converting string timestamp to unix time in incremental processing.
IndexedEventHolder	Interface for an EventHolder which keep events indexed for faster access.
IndexEventHolder	EventHolder implementation where events will be indexed and stored.
IndexEventHolderForCache	Exgtension of IndexEventHolder that implements hook handleCachePolicyAttributeUpdate for cache usage
IndexOperator	Operator which is related to non-indexed In-memory table operations.
IndexOperatorForCache	Extension of IndexOperator that implements handleCachePolicyAttributeUpdate for cache usage
InMemoryBroker	In-memory broker to support in-memory transport.
InMemoryBroker.Subscriber	Subscriber interface to be implemented to subscribe to in-memory broker.
InMemoryCompiledCondition	Compiled condition created for InMemoryTable
InMemoryCompiledUpdateSet	Compiled update-set created for InMemoryTable
InMemoryConfigManager	In-memory Siddhi Configuration Manager.
InMemoryConfigReader	Extension config readers
InMemoryPersistenceStore	Implementation of PersistenceStore which will store the state in-memory.
InMemorySink	Implementation of Sink which represents in-memory transport.
InMemorySource	Implementation of Source to receive events through in-memory transport.
InMemoryTable	In-memory event table implementation of SiddhiQL.
InnerStateRuntime	Created on 12/19/14.
InputDistributor	Implementation of InputProcessor which inject the event to a set of Input Processors.
InputEntryValve	Implementation of InputProcessor which inject the event to the next input processor through a valve.
InputEventHandler	This class wraps InputHandler class in order to guarantee exactly once processing
InputEventHandlerCallback	Interface between InputEventHandler and InputHandler.
InputHandler	InputHandler is the Event entry point to Siddhi.
InputManager	Manager class to handle Event insertion to Siddhi.
InputParameterValidator	Validates the extension specific parameters of siddhi App with the patterns specified in the @ParameterOverload annotation in the extension class
InputProcessor	InputProcessor act as the adaptor between InputHandler and StreamJunction.
InputStreamParser	Class to parse InputStream
InsertIntoStreamCallback	Implementation of OutputCallback to receive processed Siddhi events from Siddhi queries and put them into StreamJunction.
InsertIntoStreamEndPartitionCallback	Implementation of OutputCallback to receive processed Siddhi events from partitioned Siddhi queries and put them into StreamJunction.
InsertIntoTableCallback	Implementation of OutputCallback to receive processed Siddhi events from Siddhi queries and insert data into a Table based on received events and condition.
InsertIntoWindowCallback	This callback is an adapter between StreamJunction and Window.
InsertIntoWindowEndPartitionCallback	This callback is an adapter between StreamJunction and Window.
InsertOnDemandQueryRuntime	This class is used to keep the runtime information needed to execute a insert on-demand query.
InstanceOfBooleanFunctionExecutor	Executor class for instanceOf Boolean function.
InstanceOfDoubleFunctionExecutor	Executor class for instanceOf Double function.
InstanceOfFloatFunctionExecutor	Executor class for instanceOf Double function.
InstanceOfIntegerFunctionExecutor	Executor class for instanceOf Integer function.
InstanceOfLongFunctionExecutor	Executor class for instanceOf Long function.
InstanceOfStringFunctionExecutor	Executor class for instanceOf String function.
IsNullConditionExpressionExecutor	Executor class for IsNull condition.
IsNullStreamConditionExpressionExecutor	Executor class for IsNullStream condition.
JoinInputStreamParser
JoinProcessor	Created on 12/8/14.
JoinStreamRuntime	StreamRuntime implementation to represent Join streams.
LastGroupByPerEventOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined number of events and the emit only the last event.
LastGroupByPerTimeOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined time period and the emit only last event.
LastPerEventOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined number of events and the emit only the last event.
LastPerTimeOutputRateLimiter	Implementation of OutputRateLimiter which will collect pre-defined time period and the emit only last event.
LatencyTracker	Calculates the process latency.
LengthBatchWindowProcessor	Implementation of WindowProcessor which represent a Batch Window operating based on pre-defined length.
LengthWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on a pre-defined length.
LessThanCompareConditionExpressionExecutor	Parent Executor class for Less Than condition.
LessThanCompareConditionExpressionExecutorDoubleDouble	Executor class for Double-Double Less Than condition.
LessThanCompareConditionExpressionExecutorDoubleFloat	Executor class for Double-Float Less Than condition.
LessThanCompareConditionExpressionExecutorDoubleInt	Executor class for Double-Integer Less Than condition.
LessThanCompareConditionExpressionExecutorDoubleLong	Executor class for Double-Long Less Than condition.
LessThanCompareConditionExpressionExecutorFloatDouble	Executor class for Float-Double Less Than condition.
LessThanCompareConditionExpressionExecutorFloatFloat	Executor class for Float-Float Less Than condition.
LessThanCompareConditionExpressionExecutorFloatInt	Executor class for Float-Integer Less Than condition.
LessThanCompareConditionExpressionExecutorFloatLong	Executor class for Float-Long Less Than condition.
LessThanCompareConditionExpressionExecutorIntDouble	Executor class for Integer-Double Less Than condition.
LessThanCompareConditionExpressionExecutorIntFloat	Executor class for Integer-Float Less Than condition.
LessThanCompareConditionExpressionExecutorIntInt	Executor class for Integer-Integer Less Than condition.
LessThanCompareConditionExpressionExecutorIntLong	Executor class for Integer-Long Less Than condition.
LessThanCompareConditionExpressionExecutorLongDouble	Executor class for Long-Double Less Than condition.
LessThanCompareConditionExpressionExecutorLongFloat	Executor class for Long-Float Less Than condition.
LessThanCompareConditionExpressionExecutorLongInt	Executor class for Long-Integer Less Than condition.
LessThanCompareConditionExpressionExecutorLongLong	Executor class for Long-Long Less Than condition.
LessThanEqualCompareConditionExpressionExecutor	Parent Executor class for Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorDoubleDouble	Executor class for Double-Double Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorDoubleFloat	Executor class for Double-Float Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorDoubleInt	Executor class for Double-Integer Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorDoubleLong	Executor class for Double-Long Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorFloatDouble	Executor class for Float-Double Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorFloatFloat	Executor class for Float-Float Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorFloatInt	Executor class for Float-Integer Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorFloatLong	Executor class for Float-Long Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorIntDouble	Executor class for Integer-Double Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorIntFloat	Executor class for Integer-Float Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorIntInt	Executor class for Integer-Integer Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorIntLong	Executor class for Integer-Long Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorLongDouble	Executor class for Long-Double Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorLongFloat	Executor class for Long-Float Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorLongInt	Executor class for Long-Integer Less Than or Equal condition.
LessThanEqualCompareConditionExpressionExecutorLongLong	Executor class for Long-Long Less Than or Equal condition.
Level	This class defines a set of standard levels to be used in SP Metrics.
ListEventHolder	Holder object to contain a list of StreamEvent.
LockSynchronizer	This class maintains a Map of LockWrappers and sync the locks among LockWrappers if there is a dependency between them.
LockWrapper	A wrapper class for ReentrantLock which is used to share and sync locks across various components of Siddhi.
LogicalInnerStateRuntime	Created on 12/19/14.
LogicalPostStateProcessor	Created on 12/28/14.
LogicalPreStateProcessor	Logical and & or processor.
LogSink	Implementation of Sink which can be used as a logger.
LogStreamProcessor	Input attributes to log is (priority (String), log.message (String), is.event.logged (Bool))
LossyFrequentWindowProcessor	Deprecated.
MapOperator	Operator which is related to non-indexed In-memory table operations.
MappingFailedException	Thrown during mapper level, when a payload is not able to be converted to a Siddhi event.
MatcherParser	Class to parse MatchingMetaInfoHolder
MatchingMetaInfoHolder	Information holder for matching event used by in-memory table implementation.
MaxAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate max value based on an event attribute.
MaxForeverAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate max value for life time based on an event attribute.
MaximumFunctionExecutor	Executor class for Maximum function.
MaxIncrementalAttributeAggregator	IncrementalAttributeAggregator to calculate maximum value based on an event attribute.
MemoryCalculable	Memory Calculable Objects
MemoryLayoutSpecification	Describes constant memory overheads for various constructs in a JVM implementation.
MemoryUsageTracker	Estimate the memory usage of set of object
MetaComplexEvent	Interface for meta event to hold information relevant to a ComplexEvent.
MetaStateEvent	Class to hold mapping between StreamEvents and respective StateEvent.
MetaStateEventAttribute	Holds the Attribute info for StateEvent data to StreamEvent data
MetaStreamEvent	Class to hold meta info about StreamEvent.
MetaStreamEvent.EventType	Type of Meta Events
MinAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate min value based on an event attribute.
MinForeverAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate min value for life time based on an event attribute.
MinimumFunctionExecutor	Executor class for Minimum function.
MinIncrementalAttributeAggregator	IncrementalAttributeAggregator to calculate minimum value based on an event attribute.
ModExpressionExecutorDouble	Executor class for Double Modulus function.
ModExpressionExecutorFloat	Executor class for Float Modulus function.
ModExpressionExecutorInt	Executor class for Integer Modulus function.
ModExpressionExecutorLong	Executor class for Long Modulus function.
MultiClientDistributedSink	This is the distributed transport to publish to multiple endpoints using client/publisher for each endpoint.
MultiplyExpressionExecutorDouble	Executor class for Double Multiply function.
MultiplyExpressionExecutorFloat	Executor class for Float Multiply function.
MultiplyExpressionExecutorInt	Executor class for Integer Multiply function.
MultiplyExpressionExecutorLong	Executor class for Long Multiply function.
MultiProcessStreamReceiver	{StreamJunction.Receiver} implementation to receive events to be fed into multi stream processors which consume multiple streams.
MultiValueVariableFunctionExecutor	Executor class for Siddhi event attribute that produces multiple values.
NextInnerStateRuntime	Created on 12/19/14.
NonAndCollectionExecutor	Implementation of CollectionExecutor
NonCollectionExecutor	Implementation of CollectionExecutor which handles non condition
NoPersistenceStoreException	Exception class to be used when Siddhi can't find persistence store for state persistence.
NoSuchAttributeException	Exception class to be used when non-existence attribute is requested.
NotCollectionExecutor	Implementation of CollectionExecutor which handles not condition.
NotCollectionExpression	Implementation of CollectionExpression which represent Not expressions.
NotConditionExpressionExecutor	Executor class for Not condition.
NotEqualCompareConditionExpressionExecutor	Parent Executor class for Not Equal condition.
NotEqualCompareConditionExpressionExecutorBoolBool	Executor class for Boolean-Boolean Not Equal condition.
NotEqualCompareConditionExpressionExecutorDoubleDouble	Executor class for Double-Double Not Equal condition.
NotEqualCompareConditionExpressionExecutorDoubleFloat	Executor class for Double-Float Not Equal condition.
NotEqualCompareConditionExpressionExecutorDoubleInt	Executor class for Double-Integer Not Equal condition.
NotEqualCompareConditionExpressionExecutorDoubleLong	Executor class for Double-Long Not Equal condition.
NotEqualCompareConditionExpressionExecutorFloatDouble	Executor class for Float-Double Not Equal condition.
NotEqualCompareConditionExpressionExecutorFloatFloat	Executor class for Float-Float Not Equal condition.
NotEqualCompareConditionExpressionExecutorFloatInt	Executor class for Float-Integer Not Equal condition.
NotEqualCompareConditionExpressionExecutorFloatLong	Executor class for Float-Long Not Equal condition.
NotEqualCompareConditionExpressionExecutorIntDouble	Executor class for Integer-Double Not Equal condition.
NotEqualCompareConditionExpressionExecutorIntFloat	Executor class for Integer-Float Not Equal condition.
NotEqualCompareConditionExpressionExecutorIntInt	Executor class for Integer-Integer Not Equal condition.
NotEqualCompareConditionExpressionExecutorIntLong	Executor class for Integer-Long Not Equal condition.
NotEqualCompareConditionExpressionExecutorLongDouble	Executor class for Long-Double Not Equal condition.
NotEqualCompareConditionExpressionExecutorLongFloat	Executor class for Long-Float Not Equal condition.
NotEqualCompareConditionExpressionExecutorLongInt	Executor class for Long-Integer Not Equal condition.
NotEqualCompareConditionExpressionExecutorLongLong	Executor class for Long-Long Not Equal condition.
NotEqualCompareConditionExpressionExecutorStringString	Executor class for String-String Not Equal condition.
NullCollectionExpression	Implementation of CollectionExpression which represent Null expressions.
ObjectSizeCalculator	Contains utility methods for calculating the memory usage of objects.
OnDemandQueryCreationException	Exception class to be used when an error occurs while creating SiddhiApp
OnDemandQueryParser	Class to parse OnDemandQueryRuntime.
OnDemandQueryRuntime	On-Demand Query Runtime Interface
OnDemandQueryRuntimeException	Exception class to be used when an error occurs while creating SiddhiApp
OnDemandQueryRuntimeUtil	Class to hold util functions used during OnDemandQueryRuntime
Operation	The class which resembles an instance of operation performed on SnapshotableStreamEventQueue.
Operation.Operator	Possible Operator actions
OperationNotSupportedException	Exception class to be used when user provided operation is not supported by Siddhi.
Operator	Interface for Operators related to collection of events.
OperatorParser	Class to parse Operator
Option	Holder class for general transport options.
OptionHolder	Holder object to contain Option
OrAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate sum based on an event attribute.
OrCollectionExecutor	Implementation of CollectionExecutor which handles or condition
OrCollectionExpression	Implementation of CollectionExpression which represent Or expressions.
OrConditionExpressionExecutor	Executor class for Or condition.
OrderByEventComparator	Comparator class to arrange complex events based on hashcode.
OutOfOrderEventsDataAggregator	This class implements logic to process aggregates(after retrieval from tables) that were aggregated using external timestamp.
OutputCallback	Abstract class to represent parent callback implementation which allows users to get processed events from Siddhi queries.
OutputGroupDeterminer	Output events are grouped before sent out to the transport to achieve efficient network communication.
OutputParser	Class to parse OutputCallback
OutputRateLimiter<S extends State>	Abstract parent implementation of Output Rate Limiting.
OverwriteTableIndexOperator	Operator which is related to non-indexed In-memory table operations.
OverwriteTableIndexOperatorForCache	Extension of IndexOperatorForCache with overwrite for update or add
PartitionCreationListener	To notify partition creations
PartitionedDistributionStrategy	Publishing strategy to allow publish messages to multiple destination by partitioning
PartitionedGroupDeterminer	This implementation of OutputGroupDeterminer groups events into 'n' number of partitions.
PartitionExecutor	Interface class for Partition Executors which will calculate the partition key for a given ComplexEvent
PartitionParser	Class to parse PartitionRuntime
PartitionRuntime	Runtime class to handle partitioning.
PartitionRuntimeImpl	Runtime class to handle partitioning.
PartitionStateHolder	State holder for partitioned use case
PartitionStreamReceiver	Specific StreamJunction.Receiver implementation to pump events into partitions.
PartitionSyncStateHolder	State holder for partitioned use case
PassThroughOutputRateLimiter	Implementation of OutputRateLimiter which will pass through events without doing any rate limiting.
PassThroughSinkMapper	Implementation of SinkMapper representing pass-through scenario where no mapping is done and Events are send directly to transports.
PassThroughSourceHandler	Implementation of InputEventHandlerCallback used when no SourceHandler is used.
PassThroughSourceMapper	Event Mapper implementation to handle pass-through scenario where user does not need to do any mapping.
PatternMultiProcessStreamReceiver	{StreamJunction.Receiver} implementation to receive events into pattern queries with multiple streams.
PatternSingleProcessStreamReceiver	{StreamJunction.Receiver} implementation to receive events into pattern queries with single stream.
PeriodicTrigger	Implementation of Trigger which will trigger events based on a pre-defined period.
PersistedAggregationResultsProcessor	Processor implementation to read the results after executing the aggregation query
PersistedIncrementalExecutor	Incremental Executor implementation class for Persisted Aggregation
PersistenceConstants	A collection of constants used for state persistance.
PersistenceHelper	Helper Class to persist snapshots
PersistenceReference	Class which contains the references related to persistence
PersistenceStore	Interface class for Persistence Stores.
PersistenceStoreException	Exception class to be used when issue occur at persistence store.
PerSnapshotOutputRateLimiter	Parent implementation for per event periodic snapshot rate limiting.
Pol2CartStreamFunctionProcessor	Created on 1/26/15.
PostStateProcessor	Created on 12/17/14.
PreStateProcessor	Created on 12/17/14.
PrimaryKeyReferenceHolder	PrimaryKeyReferenceHolder for indexed Event Table
ProcessingMode	The processing modes supported by Stream Processors
Processor	Parent interface representing Event Processors in Siddhi.
ProcessStreamReceiver	Parent implementation for all process stream receivers(Multi/Single/State).
PublishableErrorEntry	Denotes an erroneous event which can be published to the disruptor's ring buffer.
QueryableProcessor	Interface for all processors which holds a collection of events and supports traversing and finding events from that collection with different selection criteria.
QueryableRecordTableException	Runtime exception for AbstractQueryableRecordTable
QueryCallback	Query Callback is used to get resulting output events from a Siddhi query.
QueryNotExistException	Exception class to be used when a query cannot be found.
QueryParser	Class to parse QueryRuntime.
QueryParserHelper	Utility class for queryParser to help with QueryRuntime generation.
QueryRuntime	Query Runtime represent holder object for a single Siddhi query and holds all runtime objects related to that query.
QueryRuntimeImpl	Query Runtime represent holder object for a single Siddhi query and holds all runtime objects related to that query.
QuerySelector	Processor implementation representing selector portion of the Siddhi query.
QueuedCudStreamProcessor	Holds the attributes to be stored in the queue
RangePartitionExecutor	Range partition executor will compute whether a given ComplexEvent belongs to a pre-defined range and returns respective range key.
RDBMSTypeMapping	This class represents the SQL datatype mappings required by Siddhi RDBMS Event Tables per supported DB vendor.
ReceivedEventCounter	Log number of events received by each receiver
RecordIterator<T>	This iterator represents an event table iterator which is also capable of closing and releasing its resources.
RecordStoreCompiledCondition	Compiled condition of the AbstractRecordTable
RecordTableCompiledUpdateSet	CompiledUpdateSet implementation for Record Table
RecordTableHandler<S extends State>	RecordTableHandler is an optional handler that can be implemented to do processing on output events before sending to the AbstractRecordTable.
RecordTableHandlerCallback	Record Table Handler Callback is used to send events to the AbstractRecordTable after being handled by RecordTableHandler.
RecordTableHandlerManager	RecordTableHandlerManager is a factory implementation that would generate RecordTableHandlers
Reference	A third level configuration bean class for siddhi reference config.
ReferenceChildConfiguration	A second level configuration bean class for siddhi reference config.
ReferenceHolder	Class to hold references need by siddhi bundle.
ReplayableTableRecord	This class will wrap necessary objects to replay an erreneous event
RootConfiguration	RootConfiguration is a bean class for root level configuration.
RoundRobinDistributionStrategy	Publishing strategy to implement messages in a round robin manner to multiple destinations
Schedulable	Interface to mark any Siddhi execution component which is using scheduler
Scheduler	Scheduler implementation to take periodic snapshots
SchedulerParser	This parser generates the scheduler while registering it.
SchedulingProcessor	Parent interface for Processors which need access to Siddhi Scheduler
Script	Parent interface for Script Function.
ScriptExtensionHolder	Holder to store Script Extensions.
ScriptFunctionExecutor	Executor class for Script function.
SelectiveComplexEventPopulater	The populater class that populates StateEvents
SelectiveStateEventPopulator	The populater class that populates StateEvents
SelectiveStreamEventConverter	The converter class that converts the events into StreamEvent
SelectOnDemandQueryRuntime	On-demand Query Runtime holds the runtime information needed for executing the on-demand Query.
SelectorParser	Class to parse QuerySelector.
SelectorTypeComplexEventChunk	ComplexEventChunk to also have the processing type
SequenceMultiProcessStreamReceiver	{StreamJunction.Receiver} implementation to receive events into sequence queries with multiple streams.
SequenceSingleProcessStreamReceiver	{StreamJunction.Receiver} implementation to receive events into sequence queries with single stream.
ServiceDeploymentInfo	Service related information to the deployment
ServiceDeploymentInfo.ServiceProtocol	Service protocols
SessionContainer	This keeps the information of a session key.
SessionWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on a session.
SessionWindowProcessor.SessionComplexEventChunk<E extends ComplexEvent>	Collection used to manage session windows.
SiddhiAppContext	Holder object for context information of SiddhiApp.
SiddhiAppCreationException	Exception class to be used when an error occurs while creating SiddhiApp
SiddhiAppParser	Class to parse SiddhiApp
SiddhiAppRuntime	Keep streamDefinitions, partitionRuntimes, queryRuntimes of an SiddhiApp and streamJunctions and inputHandlers used.
SiddhiAppRuntimeBuilder	For building SiddhiAppRuntime
SiddhiAppRuntimeException	Exception class to be used when runtime error occurs in Siddi execution.
SiddhiAppRuntimeImpl	Keep streamDefinitions, partitionRuntimes, queryRuntimes of an SiddhiApp and streamJunctions and inputHandlers used.
SiddhiBufferedEventsMetric	Class to calculate BufferedEvents in Siddhi.
SiddhiClassLoader	used to load classes required for Siddhi extensions.
SiddhiComponentActivator	Component activator for Siddhi manager component
SiddhiConstants	Class to hold constants.
SiddhiContext	Context information holder associated with SiddhiManager
SiddhiDebugger	SiddhiDebugger adds checkpoints, remove checkpoints and provide traversal functions like next and play.
SiddhiDebugger.QueryTerminal	SiddhiDebugger allows to add breakpoints only at the beginning and the end of a query.
SiddhiDebuggerCallback	Callback to get notification about the events passing through the break points.
SiddhiDebuggerClient	SiddhiDebuggerClient is a commandline tool to feed siddhi app and input from text files and debug the query at the runtime.
SiddhiExtensionLoader	Class used to load Siddhi extensions.
SiddhiLatencyMetric	Class to calculate Siddhi latency.
SiddhiManager	This is the main interface class of Siddhi where users will interact when using Siddhi as a library.
SiddhiManagerComponent	Siddhi Manager Service which is
SiddhiMemoryUsageMetric	Class to calculate Siddhi memory usage.
SiddhiMetricsFactory	Factory class to create Trackers and Managers.
SiddhiOnDemandQueryContext	Holder object for OnDemand query context information.
SiddhiQueryContext	Holder object for context information of SiddhiApp.
SiddhiStatisticsManager	Each siddhi app will have one metric registry and placed in siddhi app context
SiddhiTestHelper	Helper class ot be used by siddhi tests.
SiddhiThroughputMetric	Class to calculate Siddhi throughput.
SimpleStreamEventConverter	The converter class that only converts the OutputData of the events to StreamEvent
SingleClientDistributedSink	This class implements a the distributed sink that could publish to multiple destination using a single client/publisher.
SingleInputStreamParser
SingleProcessStreamReceiver	Implementation of {StreamJunction.Receiver} to receive events to be fed into single stream stateless queries(Filter).
SingleStateHolder	State holder for non partition use case
SingleStreamRuntime	StreamRuntime to represent Single streams.
SingleSyncStateHolder	State holder for non partition use case
Sink<S extends State>	This is a Sink type.
Sink.OnErrorAction	Different Type of On Error Actions
SinkCallback	Sink Callback is used to get Events from Siddhi Streams using StreamJunction and send them to SinkMappers to do the mapping.
SinkExecutorExtensionHolder	Holder to store Sink Extensions.
SinkHandler<S extends State>	SinkHandler is an optional interface before SinkMapper.
SinkHandlerCallback	Sink Handler Callback is used to send events to the SinkMapper after being handled by SinkHandler.
SinkHandlerManager	SinkHandlerManager is a factory interface that would create the appropriate SinkHandler for each Sink.
SinkListener	Sink Listener is used to get Events out from SinkMappers into Sinks.
SinkMapper	Abstract parent class to represent event mappers.
SinkMapperExecutorExtensionHolder	Holder to store SinkMapper Extensions.
SizeOfSetFunctionExecutor	Executor class for sizeOfSet function.
SkipStateEventPopulator	The populater class that skips populates StateEvents
SlidingFindableWindowProcessor<S extends State>	Performs event processing in a sliding manner while supporting event search
SlidingWindowProcessor<S extends State>	Performs event processing in a sliding manner
Snapshot	The class which encloses the state to be serialized.
SnapshotableEventQueueOperator	Operator which is related to non-indexed In-memory table operations.
SnapshotableStreamEventQueue	The class to hold stream events in a queue and by managing its snapshots
SnapshotOutputRateLimiter<S extends State>	Parent implementation to run the Scheduler to handle periodic snapshot rate limiting.
SnapshotRequest	Snapshot request type ThreadLocal holder
SnapshotService	Service level implementation to take/restore snapshots of processing elements.
SnapshotStateList	The class which encloses multiple snapshot states.
SortWindowProcessor	Sample Query: from inputStream#window.sort(5, attribute1, "asc", attribute2, "desc") select attribute1, attribute2 insert into outputStream;
Source<S extends State>	Abstract class to represent Event Sources.
SourceEventListener	Listener interface to be used by following component to get the events received by Sources.
SourceExecutorExtensionHolder	Holder to store Source Extensions.
SourceHandler<S extends State>	SourceHandler is an optional implementable class that wraps InputHandler.
SourceHandlerManager	SourceHandlerManager is a factory interface that would create the appropriate SourceHandler for each Source.
SourceMapper	Convert custom input from Source to ComplexEventChunk.
SourceMapperExecutorExtensionHolder	Holder to store SourceMapper Extensions.
SourceSyncCallback	Callback to get synchronous data, used for HA use cases
StartTrigger	Implementation of Trigger which will trigger events when siddhi app in started.
State	State to hold the data
StateEvent	Implementation of StateEvent to be used when executing join/pattern queries
StateEventCloner	Class to clone StateEvent used when creating PartitionRuntime.
StateEventFactory	Event Factory to create new StateEvents
StateEventPopulator	The StateEventPopulater interface that populates StateEvents PreOutput and Output data fields
StateEventPopulatorFactory	The StateEventPopulaterFactory that constructs StateEventPopulater according to MetaStateEvent
StateFactory<S extends State>	State factory that create states that are used to on-demand query and other states
StateHolder<S extends State>	Holder to have all the states
StateInputStreamParser	Class to parse StateStreamRuntime
StateMappingElement	Element to hold information about StateEvent population
StateMultiProcessStreamReceiver	Implementation of {StreamJunction.Receiver} to receive events to be fed into multi stream stateful queries.
StateStreamRuntime	Stream Runtime implementation to represent StateEvent.
StatisticsConfiguration	Siddhi statistics module related configuration holder
StatisticsManager	Each siddhi app will have one StatisticsManager in siddhi app context
StatisticsTrackerFactory	Factory interface to create Trackers and Managers
StdDevAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate standard deviation based on an event attribute.
StoreQueryCreationException	Deprecated.
StoreQueryRuntimeException	Deprecated.
StreamCallback	StreamCallback is used to receive events from StreamJunction.
StreamEvent	Standard processing event inside Siddhi.
StreamEventCloner	Cloner class for StreamEvent to be used when creating PartitionRuntime
StreamEventClonerHolder	Holder to have StreamEventCloner
StreamEventConverter	The converter that converts data of the events into StreamEvents
StreamEventConverter.ConversionMapping	Element to hold information about event conversion
StreamEventConverterFactory	Factory to construct StreamEventConverter
StreamEventFactory	Event Factory to create new StreamEvents
StreamEventPopulaterFactory	The StateEventPopulaterFactory that populates StreamEventPopulater according to MetaStreamEvent and to be mapped attributes
StreamFunctionProcessor<S extends State>	Stream Processor to handle Stream Functions.
StreamFunctionProcessorExtensionHolder	Holder to store StreamFunctionProcessor Extensions.
StreamHandler	Interface to be implemented to receive events via handlers.
StreamInnerStateRuntime	Created on 12/19/14.
StreamJunction	Stream Junction is the place where streams are collected and distributed.
StreamJunction.OnErrorAction	Different Type of On Error Actions
StreamJunction.Receiver	Interface to be implemented by all receivers who need to subscribe to Stream Junction and receive events.
StreamMappingElement	Element to hold information about StreamEvent population from the given data[]
StreamPartitioner	create PartitionExecutors to be used to get partitioning key
StreamPostStateProcessor	Created on 12/17/14.
StreamPreStateProcessor	The processor the gets executes before checking state conditions.
StreamProcessor<S extends State>	For Siddhi extensions, extend this class to use the functionality of AbstractStreamProcessor.
StreamProcessorExtensionHolder	Holder to store StreamProcessor Extensions.
StreamRuntime	Interface for all StreamRuntime s.(Ex: JoinStreamRuntime, SingleStreamRuntime)
StringUtil	Class used to encode strings before logging.
SubscriberUnAvailableException	Exception class to be used when a Subscriber is not available for the given topic in In-memory Broker.
SubtractExpressionExecutorDouble	Executor class for Double subtract function.
SubtractExpressionExecutorFloat	Executor class for Float subtract function.
SubtractExpressionExecutorInt	Executor class for Integer subtract function.
SubtractExpressionExecutorLong	Executor class for Long subtract function.
SumAttributeAggregatorExecutor	AttributeAggregatorExecutor to calculate sum based on an event attribute.
SumIncrementalAttributeAggregator	IncrementalAttributeAggregator to calculate sum based on an event attribute.
Table	Interface class to represent Tables in Siddhi.
Table.OnErrorAction	Different Type of On Error Actions
TableExtensionHolder	Holder to store Table Extensions.
TableInputHandler	TableInputHandler is the Event entry point to Siddhi.
TableWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on Table.
TemplateBuilder	Template builder used by SinkMapper to generate custom payload.
ThreadBarrier	Thread Barrier used to avoid concurrency issues during event processing
ThroughputTracker	This interface will have the necessary methods to calculate the throughput.
TimeBatchWindowProcessor	Implementation of WindowProcessor which represent a Batch Window operating based on time.
TimeLengthWindowProcessor	Implementation of WindowProcessor which represent a Window operating based on pre-defined length.
TimestampGenerator	interface for timestamp generator
TimestampGeneratorImpl	Class for timestamp generators.
TimestampGeneratorImpl.TimeChangeListener	Listener used to get notification when a new event comes in.
TimeWindowProcessor	Implementation of WindowProcessor which represent a Window operating based time.
Trigger	Interface class to represent event triggers.
UnionSetAttributeAggregatorExecutor	AttributeAggregatorExecutor to return a union of an aggregation of sets.
UpdateOnDemandQueryRuntime	This class is used to keep the runtime information needed to execute an update on-demand query.
UpdateOrInsertOnDemandQueryRuntime	This class is used to keep the information needed to execute an updateOrInsert on-demand query.
UpdateOrInsertReducer	Class used to reduce the fail to update events to such that they can be inserted at once.
UpdateOrInsertTableCallback	Implementation of OutputCallback to receive processed Siddhi events from Siddhi queries and insert/update data into a Table based on received events and condition.
UpdateTableCallback	Implementation of OutputCallback to receive processed Siddhi events from Siddhi queries and update data into a Table based on received events and condition.
UUIDFunctionExecutor	Executor class for UUID function.
ValuePartitionExecutor	Value partition executor computes the partition key based on value of given ComplexEvent attribute/s.
VariableExpressionExecutor	Executor class for Siddhi event attributes.
Window	Window implementation of SiddhiQL.
WindowedPerSnapshotOutputRateLimiter	Implementation of PerSnapshotOutputRateLimiter for queries with Windows.
WindowProcessor<S extends State>	Abstract parent implementation of Processor to represent Windows.
WindowProcessorExtensionHolder	Holder to store WindowProcessor Extensions.
WindowWindowProcessor	This is the WindowProcessor intended to be used with window join queries.
WrappedSnapshotOutputRateLimiter<S extends State>	Implementation of OutputRateLimiter to be used by Snapshot Output Rate Limiting implementations.
YAMLConfigManager	YAML file based Config Manger
YAMLConfigManagerException	Exception class to be used when non-existence definition is requested.
YAMLConfigReader	Extension config readers
ZeroStreamEventConverter	The converter that does no conversion but only copy OutputData of the events into StreamEvents