l.b.manager : module documentation

Part of lp.buildmaster

Soyuz buildd slave manager logic.

Class	BuilderFactory	A dumb builder factory that just talks to the DB.
Class	PrefetchedBuilderFactory	A smart builder factory that does efficient bulk queries.
Function	judge_failure	Judge how to recover from a scan failure.
Function	recover_failure	Recover from a scan failure by slapping the builder or job.
Class	SlaveScanner	A manager for a single builder.
Class	NewBuildersScanner	If new builders appear, create a scanner for them.
Class	BuilddManager	Main Buildd Manager service class.

def judge_failure(builder_count, job_count, exc, retry=True):

Judge how to recover from a scan failure.

Assesses the failure counts of a builder and its current job, and determines the best course of action for recovery.

Parameters	builder_count: Count of consecutive failures of the builder.
	job_count: Count of consecutive failures of the job.
	exc: Exception that caused the failure, if any.
	retry: Whether to retry a few times without taking action.
Returns	A tuple of (builder action, job action). True means reset, False means fail, None means take no action.

def recover_failure(logger, vitals, builder, retry, exception):

Recover from a scan failure by slapping the builder or job.

API Documentation for Launchpad, generated by pydoctor at 2022-06-16 00:00:12.