69 lines
2.7 KiB
Python
69 lines
2.7 KiB
Python
from trollius import coroutine
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class BaseManager(object):
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""" Base for all worker managers. """
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def __init__(self, register_component, unregister_component, job_heartbeat_callback,
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job_complete_callback, public_ip_address, heartbeat_period_sec):
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self.register_component = register_component
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self.unregister_component = unregister_component
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self.job_heartbeat_callback = job_heartbeat_callback
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self.job_complete_callback = job_complete_callback
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self.public_ip_address = public_ip_address
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self.heartbeat_period_sec = heartbeat_period_sec
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@coroutine
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def job_heartbeat(self, build_job):
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""" Method invoked to tell the manager that a job is still running. This method will be called
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every few minutes. """
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self.job_heartbeat_callback(build_job)
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def setup_time(self):
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""" Returns the number of seconds that the build system should wait before allowing the job
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to be picked up again after called 'schedule'.
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"""
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raise NotImplementedError
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def shutdown(self):
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""" Indicates that the build controller server is in a shutdown state and that no new jobs
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or workers should be performed. Existing workers should be cleaned up once their jobs
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have completed
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"""
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raise NotImplementedError
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@coroutine
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def schedule(self, build_job, loop):
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""" Schedules a queue item to be built. Returns True if the item was properly scheduled
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and False if all workers are busy.
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"""
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raise NotImplementedError
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def initialize(self, manager_config):
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""" Runs any initialization code for the manager. Called once the server is in a ready state.
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"""
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raise NotImplementedError
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def build_component_ready(self, build_component, loop):
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""" Method invoked whenever a build component announces itself as ready.
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"""
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raise NotImplementedError
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def build_component_disposed(self, build_component, timed_out):
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""" Method invoked whenever a build component has been disposed. The timed_out boolean indicates
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whether the component's heartbeat timed out.
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"""
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raise NotImplementedError
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@coroutine
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def job_completed(self, build_job, job_status, build_component):
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""" Method invoked once a job_item has completed, in some manner. The job_status will be
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one of: incomplete, error, complete. Implementations of this method should call
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self.job_complete_callback with a status of Incomplete if they wish for the job to be
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automatically requeued.
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"""
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raise NotImplementedError
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def num_workers(self):
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""" Returns the number of active build workers currently registered. This includes those
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that are currently busy and awaiting more work.
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"""
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raise NotImplementedError
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