Package org.anchoranalysis.experiment.task.processor

Class JobStartStopLogger

Object

JobStartStopLogger

public class JobStartStopLogger
extends Object

Logs events when jobs start and stop, with or without errors.

The class is thread-safe as there might be multiple calls in parallel.

Author:

Owen Feehan

Constructor Summary

Constructors

Constructor	Description
JobStartStopLogger(String jobDescriptionText, ConcurrentJobMonitor monitor, boolean showHashSeperators, int showOngoingJobsLessThan, Optional<MessageLogger> logger)	Creates a job-logger.

Method Summary

Modifier and Type	Method	Description
void	logEnd(JobDescription job, JobStateMonitor monitor)	Performs logging for when a job ends.
void	logStart(JobDescription job)	Performs logging for when a job starts.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JobStartStopLogger

public JobStartStopLogger(String jobDescriptionText,
 ConcurrentJobMonitor monitor,
 boolean showHashSeperators,
 int showOngoingJobsLessThan,
 Optional<MessageLogger> logger)

Creates a job-logger.

Parameters:

jobDescriptionText - a noun describing the job that appears in the log e.g. "Job"

monitor - monitors the progress of jobs.

showHashSeperators - indicates if lines of hashes should be placed before and after each log message (adds emphasis).

showOngoingJobsLessThan - When the number of ongoing jobs is less than this threshold, they are shown in event logs. 0 disables.

logger - write messages to logger, if defined.

Method Details

logStart

public void logStart(JobDescription job)

Performs logging for when a job starts.

Parameters:

job - the job that was started.

logEnd

public void logEnd(JobDescription job,
 JobStateMonitor monitor)

Performs logging for when a job ends.

Parameters:

job - the job that ended.

monitor - tracks the execution-state of a job.