workflow patterns
DESCRIPTION
Laboratorija za informacione sisteme, FON. Workflow Patterns. Beograd, 200 7. Sad ržaj izlaganja. Uvodna razmatranja Basic control patterns Advanced branching and synchronization patterns S tructural patterns P atterns involving multiple instances S tate-based patterns - PowerPoint PPT PresentationTRANSCRIPT
Workflow PatternsWorkflow Patterns
Beograd, 2007.
Laboratorija za informacione sisteme, FON
2
SadSadržaj izlaganjaržaj izlaganja
• Uvodna razmatranjaUvodna razmatranja• Basic control patternsBasic control patterns• Advanced branching and synchronization Advanced branching and synchronization
patternspatterns• SStructural patternstructural patterns• PPatterns involving multiple instancesatterns involving multiple instances• SState-based patternstate-based patterns• CCancellation patternsancellation patterns• ZaključakZaključak
3
Uvodna razmatranjaUvodna razmatranja
• Van der Aalst i istraživačke grupe u Holandiji i Van der Aalst i istraživačke grupe u Holandiji i AustralijiAustraliji
• Stephen A. White, IBM Corp.Stephen A. White, IBM Corp.
4
SequenceSequence
Basic control patternsBasic control patterns
WP1WP1
A B C
5
Parallel splitParallel split
Basic control patternsBasic control patterns
WP2WP2
A
B
C
6
SynchronizationSynchronization
Basic control patternsBasic control patterns
WP3WP3
A
B
C
7
Exclusive choiceExclusive choice
Basic control patternsBasic control patterns
WP4WP4
A
B
C
[ Condition 1 ]
[ Condition 2 ]
8
Simple mergeSimple merge
Basic control patternsBasic control patterns
WP5WP5
A
B
C
[ Condition 1 ]
[ Condition 2 ]
D
9
Multiple choiceMultiple choice
Advanced branching and synchronization patternsAdvanced branching and synchronization patterns
WP6WP6
A
B
C
[ Condition 1 ]
[ Condition 2 ]
10
Multiple mergeMultiple merge
Advanced branching and synchronization patternsAdvanced branching and synchronization patterns
WPWP77
A
B
C
D
11
DiscriminatorDiscriminator
Advanced branching and synchronization patternsAdvanced branching and synchronization patterns
WPWP88
A
B
C
D
[ If “B” or “C” is completed ]
12
N out of M joinN out of M join
Advanced branching and synchronization patternsAdvanced branching and synchronization patterns
WPWP99
A
B1
B2 C
[ Condition ]
B3
13
Synchronizing mergeSynchronizing merge
Advanced branching and synchronization patternsAdvanced branching and synchronization patterns
WPWP1010
A
B
C
[ Condition 1 ]
[ Condition 2 ]
D
[ Condition ]
14
Arbitrary cyclesArbitrary cycles
Structural patternsStructural patterns
WPWP1111
A
B
C
[ default ]
[ α ]
D
E
F
G
[ β ]
[ default ]
[ default ][ γ ]
15
Implicit terminationImplicit termination
Structural patternsStructural patterns
WPWP1212
A
B
C D
16
MI with a priori design time knowledgeMI with a priori design time knowledge
Patterns involving multiple instancesPatterns involving multiple instances
WPWP1313
A B
Aktivnost B se ponavlja tačno određeni broj puta
parallel
17
MI with a priori runtime knowledgeMI with a priori runtime knowledge
Patterns involving multiple instancesPatterns involving multiple instances
WPWP1414
A B
Aktivnost B se ponavlja sve dok je postavljeni uslov zadovoljen
iterativeC
18
MI with no a priori knowledgeMI with no a priori knowledge
Patterns involving multiple instancesPatterns involving multiple instances
WPWP1515
A
B
C
D
[ Potrebno jejoš kopija B ]
[ Nema potrebaza još kopija B ]
[ Sve zahtevanekopije B završene ]
[ Potrebno je još kopija B ]C određuje da li je još kopija aktivnosti B potrebno
19
MI requiring synchronizationMI requiring synchronization
Patterns involving multiple instancesPatterns involving multiple instances
WPWP1616
A B
Aktivnost B se ponavlja sve dok je postavljeni uslov zadovoljen
parallelC
20
Deferred choiceDeferred choice
State-based patternsState-based patterns
WPWP1717
A
B
C
Signal 1
Signal 2
21
Interleaved parallel routingInterleaved parallel routing
State-based patternsState-based patterns
WPWP1818
A
B
B E
F
CSignal B
Signal D
D
D
22
MilestoneMilestone
State-based patternsState-based patterns
WPWP1919
A
B B completed
B completed
C
D
23
Cancel activityCancel activity
Cancellation patternsCancellation patterns
WPWP2020
A
B Cancel C
C
Cancel C
24
Cancel caseCancel case
Cancellation patternsCancellation patterns
WPWP2121
A
B Cancel C
D
Cancel C
E
Subproces C