Package io.jenkins.plugins.dorametrics.dora

Class DoraCalculator

java.lang.Object

io.jenkins.plugins.dorametrics.dora.DoraCalculator

public class DoraCalculator
extends Object

Calculates all four DORA metrics from stored build data. Uses optimized SQL aggregates where possible.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	DoraCalculator.DoraBand
static class	DoraCalculator.DoraMetric

Constructor Summary

Constructors

Constructor	Description
DoraCalculator()
DoraCalculator(MetricsStore store, DoraGlobalConfiguration config)	Constructor for testing with injected dependencies.

Method Summary

Modifier and Type	Method	Description
DoraCalculator.DoraMetric	changeFailureRate(long fromMs, long toMs, String jobPattern)	Change Failure Rate: % of deploys that fail.
DoraCalculator.DoraMetric	deploymentFrequency(long fromMs, long toMs, String jobPattern)	Deployment Frequency: successful deploys per day.
DoraCalculator.DoraMetric	leadTimeForChanges(long fromMs, long toMs, String jobPattern)	Lead Time for Changes: avg time from commit to deploy.
DoraCalculator.DoraMetric	meanTimeToRestore(long fromMs, long toMs, String jobPattern)	MTTR: avg time from failure to next success per job.

Methods inherited from class java.lang.Object

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

Constructor Details

DoraCalculator

public DoraCalculator()

DoraCalculator

public DoraCalculator(MetricsStore store,
 DoraGlobalConfiguration config)

Constructor for testing with injected dependencies.

Method Details

deploymentFrequency

public DoraCalculator.DoraMetric deploymentFrequency(long fromMs,
 long toMs,
 String jobPattern)

Deployment Frequency: successful deploys per day.

leadTimeForChanges

public DoraCalculator.DoraMetric leadTimeForChanges(long fromMs,
 long toMs,
 String jobPattern)

Lead Time for Changes: avg time from commit to deploy.

meanTimeToRestore

public DoraCalculator.DoraMetric meanTimeToRestore(long fromMs,
 long toMs,
 String jobPattern)

MTTR: avg time from failure to next success per job. Still uses row-level scan (no simple SQL aggregate for this).

changeFailureRate

public DoraCalculator.DoraMetric changeFailureRate(long fromMs,
 long toMs,
 String jobPattern)

Change Failure Rate: % of deploys that fail.