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...d gateway|event based gateway| Event-Based Gateway | Event Based Gateway | EVENT BASED GATEWAY } Event-based Gateway

== Pizza Delivery (Event Sub-process) == == Pizza Delivery (Event Sub-process simplified) ==

===Event Occurrences⌘=== * send event is denoted by an exclamation mark ('''!p''')

* module responsible for enabling event processing behaviour == Event ==

* An Event is something that “happens” during the course of a Process ...t the flow of the Process and usually have a cause or an impact. The term “event” is general enough to cover many things in a Process.

[[File:Figure10-100-example-of-inline-event-handling-via-event-sub-processes.png|500px]] [[File:Figure10-101-example-of-boundary-event-handling.png|500px]]

{{Cat|Event}}

{Which statement is true about an intermediate timer event? ...pecific cycle (e.g., every Monday at 9am) can be set that will trigger the Event

{What are two more statements about an End Event? -Even when there are other events, the end event is the most substantial event. End events have no impact on the process data

...on “throws” a compensation identifier that is “caught” by the Intermediate Event attached to the boundary of the activity. The compensation is thrown in two #* The Event can specifically identify an activity that requires compensation and only t

=== Event-Based Gateway === [[File:Element event based multiple intermediate gateway.png|35px]]

-Event {Which is true about a process with a start event?

{ Event } Event

...e diagnostic value of a test to determine the posterior probability of the event. For the current example, the event is that you have Disease X.

=== Event Sub-Process === [[File:Figure10-30-event-sub-process-object-collapsed.png|100px]]

* Crossing reflects the event where the value changed.

==Parallel Event-Based Gateway⌘== **Start '''Event Sub-Process''' Interrupting

-First do A, then wait for an event before doing B and C ...a descriptions between two Messages are connected to the same pool with an event object as input to or an output from an activity.

* Completion event enables this trigger if all actions associated with the source state have c ** In simple states: a completion event is generated when the associated entry and doActivity actions have complete

== NSOV-5 Service state transition, activity and event-trace descriptions。 == ...encing of messages and operations that form part of the service interface, event-trace descriptions are useful. In order to fully define the handling that t

** event based *** '''Event Sub-Process'''

==Parallel Event-Based Gateway⌘== ...can be multiple source Link Events, but there can only be one target Link Event.

==Probability of a Single Event。== * You should understand it in the sense of "favourable to the event in question happening"

* Complex Event Processing (CEP) - focuses on correlating and composing of atomic events in :"CEP is event processing that combines data from multiple sources to infer events or patt

* When an event occurs in an application an EAI system is notified * All event calls from the 'outside world' to any of the applications are front-ended b

* Event driven, asynchronous architecture

=Probability of a Single Event= * You should understand it in the sense of "favorable to the event in question happening."

* Rather, assigning probability 0.7 (say) to this event seems to reflect the speaker's personal opinion --- perhaps his willingness ...throwing a six with a fair die, and your friend who attributes 2/3 to this event would be wrong.

...''Process Model''') is a complete map of all the paths from the triggering event to any defined end state. ** event based

...''Process Model''') is a complete map of all the paths from the triggering event to any defined end state. ** event based

| [[File:ClipCapIt-140526-162629.PNG]] || uncertainty, event, chance node

==Parallel Event-Based Gateway⌘== **Start '''Event Sub-Process''' Interrupting

* Event is something that happens # Projector (Event Rule, Stimulus/response rule)

*** '''Event Sub-Process''' (Podproces wyzwalany zdarzeniem) An Event is something that “happens” during the course of a Process.

== Event Emitter ⌘== ...ect item detail by a form. let the form get the data and emit “I finished” event, parent component observe the change(output) and act upon it(save the item)

' Declare variables for the event handlers ' This is the event handler for when a workbook is opened

* An event with probability 0 has no chance of occurring; an event with probability 1 is certain to occur

...a specific set of outcomes when there are three possible outcomes for each event:

...in which just one head appears in the two tosses, the probability of this event is equal to 1/4 + 1/4 = 1/2. ...ows the probability of 0, 1, and 2 successes for two trials (flips) for an event that has a probability of 0.5 of being a success on each trial.

* Integration with rules and rules engines through event-based semantics

** Operational Event-Trace Description (NOV-6c) * When an event occurs, the action to be taken may be subject to a rule or set of rules (co

** event based ...''Process Model''') is a complete map of all the paths from the triggering event to any defined end state.

| ProjectMilestone || An event in a <<Project>> by which progress is measured - modelled as a <<Project>>

* Runs in an event loop

/**  * Event listener for HTTP server "error" event.  */ /**  * Event listener for HTTP server "listening" event.  */

* Uses EPC (Event-driven Process Chain)

* is any solution (event if it breaks constraints)

** accessible in '''template''' (mostly as '''event listeners''') // They can be bound as event handlers in templates.

** Attach an '''event listener''' to an element and do something when it's '''triggered''' *** an '''event type''' (click, hover, etc)

( ) event bindings * ''Assignment'' is prohibited, except in event bindings

* Refines Event composition and correlation

producer.send(event, (err, data) => {console.log(data)})

* State Transitions (each associated with an event) ;NOV-6c Operational event-trace descriptions

* '''CEEBT''' form (Course Event Evaluation by Trainer)

* State Transitions (each associated with an event) '''NSV-10c Systems event trace description'''

...ows the probability of 0, 1, and 2 successes for two trials (flips) for an event that has a probability of 0.5 of being a success on each trial

* commercial products use discrete-event or Monte Carlo simulation to performs search for optimal values of input pa

** Systems Event-Trace Description (NSV-10c) * When an event occurs, the action to be taken may be subject to a rule or set of rules as

...elopment '''Drush commands''' to use during development (''fn-hook'', ''fn-event'', ...) ** Inspecting '''Events''' (listeners registered in the event dispatcher)

** Node.js '''event-driven architecture is quicker'''

* Reactor Pattern (The event Loop) * Node.js uses an '''event-driven, non-blocking I/O model''' that makes it

( ) event bindings * ''Assignment'' is prohibited, except in event bindings

Create three test scenarios for the event above

* Certain phrases like $now <= $start can be expressed much clear in English (event has started) :一些意思的表达比如 $now <= $start 用英语表达更加清楚 (event has started)

* There are no classes or IDs in the HTML to identify where to attach event listeners ** register any event listeners

* Public Course Event generator

* Version 5.1 November 2008 (event scheduler, partitioning, plugin API, row-based replication, server log tabl ...aults during installation, JSON support, sys schema, multiple triggers per event, multi-source replication)

#* Probability of an event

** Node.js '''event-driven architecture is quicker'''

#* The probability of an event

* Event handlers appear to be rendered inline ** But they will be collected and implemented using event delegation

* '''event subscribers''' can be also registered by modules ...to alter what happens at various points during an HTTP request by defining event subscribers

...rresponding event procedures. For example, you can write code in the Click event of a button to perform a specific action when the user clicks on it. ...orm, you can display it by calling its Show method from a VBA procedure or event.

*It is also possible to call event handlers as elements in XML documents are discovered ***SAX uses a set of callback event handlers