Generic Node base class for all workers that run on hosts.
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class heat.openstack.common.service.Launcher[source]
Bases: object
Launch one or more services and wait for them to complete.
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launch_service(service)[source]
Load and start the given service.
| Parameters: | service – The service you would like to start. |
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| Returns: | None |
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static run_service(service)[source]
Start and wait for a service to finish.
| Parameters: | service – service to run and wait for. |
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| Returns: | None |
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stop()[source]
Stop all services which are currently running.
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wait()[source]
Waits until all services have been stopped, and then returns.
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class heat.openstack.common.service.ProcessLauncher[source]
Bases: object
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launch_service(service, workers=1)[source]
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wait()[source]
Loop waiting on children to die and respawning as necessary
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class heat.openstack.common.service.Service(threads=1000)[source]
Bases: object
Service object for binaries running on hosts.
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start()[source]
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stop()[source]
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wait()[source]
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class heat.openstack.common.service.ServiceLauncher[source]
Bases: heat.openstack.common.service.Launcher
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wait()[source]
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class heat.openstack.common.service.ServiceWrapper(service, workers)[source]
Bases: object
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exception heat.openstack.common.service.SignalExit(signo, exccode=1)[source]
Bases: exceptions.SystemExit
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heat.openstack.common.service.launch(service, workers=None)[source]