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C

cancel(DataFlowID, RequestID) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

cancelRequest(DataFlowID, RequestID) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.ExternalTimeDelegate

cancelRequest(DataFlowID, RequestID) - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessor.ProcessingDelegate

Cancels all existing and pending requests.

cancelRequest(DataFlowID, RequestID) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.RegularDelegate

Go through and destroy all the existing EPL statements

CEPEsperFactory - Class in org.marketcetera.modules.cep.esper

Provider that will process incoming data via an Esper Engine.

CEPEsperFactory() - Constructor for class org.marketcetera.modules.cep.esper.CEPEsperFactory

Creates an instance.

CEPEsperProcessor - Class in org.marketcetera.modules.cep.esper

A module that processes data using the Esper Runtime.

CEPEsperProcessor(ModuleURN) - Constructor for class org.marketcetera.modules.cep.esper.CEPEsperProcessor

Creates an instance.

CEPEsperProcessor(ModuleURN, boolean) - Constructor for class org.marketcetera.modules.cep.esper.CEPEsperProcessor

CEPEsperProcessor.ExternalTimeDelegate - Class in org.marketcetera.modules.cep.esper

Responsible for implemneting external time behaviour - instead of sending the querieis straight to Esper, we wait until the first time event comes in, and only start CEP then

CEPEsperProcessor.ProcessingDelegate - Interface in org.marketcetera.modules.cep.esper

Basic interface to describe a data flow processing delegate.

CEPEsperProcessor.RegularDelegate - Class in org.marketcetera.modules.cep.esper

Regular "straight-through" delegate - just send all the incoming queries directly to Esper This is for non-external-time (ie for wall-clock time) operation.

CEPEsperProcessor.Subscriber - Class in org.marketcetera.modules.cep.esper

A Subscriber class that subscribes to the query statement results and emits them out to the flow that requested that statement.

CEPEsperProcessorMXBean - Interface in org.marketcetera.modules.cep.esper

The management interface for esper module instances.

create(Object...) - Method in class org.marketcetera.modules.cep.esper.CEPEsperFactory

createStatements(String...) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

Submits the supplied queries to the runtime and returns the statement objects representing each one of those queries.

E

ERROR_CONFIGURING_ESPER - Static variable in interface org.marketcetera.modules.cep.esper.Messages

ERROR_CREATING_STATEMENTS - Static variable in interface org.marketcetera.modules.cep.esper.Messages

ERROR_MODULE_ALREADY_STARTED - Static variable in interface org.marketcetera.modules.cep.esper.Messages

ERROR_MODULE_NOT_STARTED - Static variable in interface org.marketcetera.modules.cep.esper.Messages

ExternalTimeDelegate() - Constructor for class org.marketcetera.modules.cep.esper.CEPEsperProcessor.ExternalTimeDelegate

G

getConfiguration() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

getConfiguration() - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessorMXBean

Specifies the location of the configuration file for the module.

getDelegate() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

getNumEventsReceived() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

getNumEventsReceived() - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessorMXBean

Returns the number of events received over the lifetime of the event stream processing runtime.

getStatementNames() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

getStatementNames() - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessorMXBean

Returns the names of all the statements currently being handled by the runtime.

I

isUseExternalTime() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

isUseExternalTime() - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessorMXBean

If the runtime should use external time source.

L

LOGGER - Static variable in interface org.marketcetera.modules.cep.esper.Messages

The message logger.

M

mConfiguration - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

Configuration file location.

mDelegate - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

The processing delegate to use.

Messages - Interface in org.marketcetera.modules.cep.esper

Internationalized messages for this package.

mRequests - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

The table of requests that this module is currently processing.

mSelfPostingEvents - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

Reference counter that keep track if we get events posted back into us from events that we emit ie we emit to a strategy that sends events in back to this Esper instance 0 means "not self-posted event", ie "send regular events to Esper"

mService - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

The Esper engine runtime.

mSupport - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.Subscriber

mUnprocessedRequests - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.ExternalTimeDelegate

mUseExternalTime - Variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

If the module should be configured for external time.

O

org.marketcetera.modules.cep.esper - package org.marketcetera.modules.cep.esper

Provides a module implementation that processes incoming data within an esper engine using CEP queries.

P

PATTERN_QUERY_PREFIX - Static variable in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

The prefix for pattern queries - they all start with p:xxxxx

preProcessData(DataFlowID, Object) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.ExternalTimeDelegate

Seed the Esper engine with the incoming time event, then delegate to the regular CEPEsperProcessor.ExternalTimeDelegate.processRequest(String[], DataEmitterSupport) implementation.

preProcessData(DataFlowID, Object) - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessor.ProcessingDelegate

Invoked to allow every delegate to pre-process data before it is delivered to the esper runtime.

preProcessData(DataFlowID, Object) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.RegularDelegate

preStart() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

preStop() - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

processRequest(String[], DataEmitterSupport) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.ExternalTimeDelegate

Cache the incoming requests - they will be kicked off after we receive the first time event within CEPEsperProcessor.ExternalTimeDelegate.preProcessData(DataFlowID, Object).

processRequest(String[], DataEmitterSupport) - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessor.ProcessingDelegate

Sends the request to be processed.

processRequest(String[], DataEmitterSupport) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.RegularDelegate

Creates the incoming statements with Esper and creates a subscriber for the last one

PROVIDER - Static variable in interface org.marketcetera.modules.cep.esper.Messages

The message provider

PROVIDER_DESCRIPTION - Static variable in interface org.marketcetera.modules.cep.esper.Messages

PROVIDER_URN - Static variable in class org.marketcetera.modules.cep.esper.CEPEsperFactory

The Provider URN.

R

receiveData(DataFlowID, Object) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

Need to keep a reference count in case of nested events being sent out of Esper and posted back in Increment the count before, and then decrement after

RegularDelegate() - Constructor for class org.marketcetera.modules.cep.esper.CEPEsperProcessor.RegularDelegate

requestData(DataRequest, DataEmitterSupport) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

S

setConfiguration(String) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

setConfiguration(String) - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessorMXBean

Specifies the location of the configuration file for the module.

setUseExternalTime(boolean) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor

setUseExternalTime(boolean) - Method in interface org.marketcetera.modules.cep.esper.CEPEsperProcessorMXBean

If the runtime should use external time source.

Subscriber(DataEmitterSupport) - Constructor for class org.marketcetera.modules.cep.esper.CEPEsperProcessor.Subscriber

Creates a new instance.

U

update(Map<?, ?>) - Method in class org.marketcetera.modules.cep.esper.CEPEsperProcessor.Subscriber

Receives data from the statement as a map.

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