Cadence Samples

These are some samples to demostrate various capabilities of Cadence client and server. You can learn more about cadence at:

• Cadence: https://github.com/uber/cadence
• Cadence Client: https://github.com/uber-go/cadence-client

Prerequisite

Run Cadence Server

See instructions for running the Cadence Server: https://github.com/uber/cadence/blob/master/README.md

See instructions for using CLI to register a domain(name as "samples-domain"): https://cadenceworkflow.io/docs/08_cli or https://github.com/uber/cadence/blob/master/tools/cli/README.md

Steps to run samples

Build Samples

make

Run HelloWorld Sample

• Start workers for helloworld workflow and activities

./bin/helloworld -m worker

• Start workflow execution for helloworld workflow

./bin/helloworld -m trigger

Commands to run other samples

cron

./bin/cron -m worker

Start workflow with cron expression scheduled to run every minute.

./bin/cron -m trigger -cron "* * * * *"

dsl

./bin/dsl -m worker

./bin/dsl -m trigger -dslConfig cmd/samples/dsl/workflow1.yaml
./bin/dsl -m trigger -dslConfig cmd/samples/dsl/workflow2.yaml

expense

See more details in https://github.com/samarabbas/cadence-samples/blob/master/cmd/samples/expense/README.md

fileprocessing

./bin/fileprocessing -m worker

./bin/fileprocessing -m trigger

recipes/branch

./bin/branch -m worker

Run branch workflow

./bin/branch -m trigger -c branch

Run parallel branch workflow

./bin/branch -m trigger -c parallel this will run the parallel branch workflow

recipes/choice

./bin/choice -m worker

Run the single choice workflow

./bin/choice -m trigger -c single

Run the multi choice workflow

./bin/choice -m trigger -c multi

greetings

./bin/greetings -m worker

./bin/greetings -m trigger

pickfirst

./bin/pickfirst -m worker

./bin/pickfirst -m trigger

retryactivity

./bin/retryactivity -m worker

./bin/retryactivity -m trigger

splitmerge

./bin/splitmerge -m worker

./bin/splitmerge -m trigger

timer

./bin/timer -m worker

./bin/timer -m trigger

childworkflow

./bin/childworkflow -m worker

./bin/childworkflow -m trigger

dynamic

./bin/dynamic -m worker

./bin/dynamic -m trigger

localactivity

See more details in https://github.com/samarabbas/cadence-samples/blob/master/cmd/samples/recipes/localactivity/README.md

query

See more details in https://github.com/samarabbas/cadence-samples/blob/master/cmd/samples/recipes/query/README.md

recovery

See more details in https://github.com/samarabbas/cadence-samples/blob/master/cmd/samples/recovery/README.md