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Process engine2. Process engine3. Process engine1. D={c}. D={ a,b }. D={b}. Job Executor. Job Executor. Job Executor. poll. poll. poll. Shared Database. ID_. DEPLOYMENT_ID_. …. 1. a. 2. a. Job Table. 3. b. 4. c.
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Process engine2 Process engine3 Process engine1 D={c} D={a,b} D={b} Job Executor Job Executor Job Executor poll poll poll Shared Database ID_ DEPLOYMENT_ID_ … 1 a 2 a Job Table 3 b 4 c D = setofdeploymentsthisprocessengineisresponsiblefor
Deployment a Call activity Deployment c Service Task Process engine2 Process engine1 D={c} D={a,b} Job Executor Job Executor poll poll Shared Database