org.springframework.cloud.skipper.server.deployer.strategies

Class SimpleRedBlackUpgradeStrategy

java.lang.Object

org.springframework.cloud.skipper.server.deployer.strategies.SimpleRedBlackUpgradeStrategy

All Implemented Interfaces:

UpgradeStrategy

public class SimpleRedBlackUpgradeStrategy
extends Object
implements UpgradeStrategy

A simple approach to deploying a new application. All the new apps are deployed and a health check is done to on the new apps. If they are healthy, the old apps are deleted. Executes on it's own thread since it is a long lived operation. Delegates to DeployAppStep, HealthCheckStep and HandleHealthCheckStep

Author:

Mark Pollack

Constructor Summary

Constructors

Constructor and Description
SimpleRedBlackUpgradeStrategy(HealthCheckStep healthCheckStep, HandleHealthCheckStep handleHealthCheckStep, DeployAppStep deployAppStep)

Method Summary

Modifier and Type	Method and Description
void	accept(org.springframework.cloud.skipper.domain.Release existingRelease, org.springframework.cloud.skipper.domain.Release replacingRelease, ReleaseAnalysisReport releaseAnalysisReport, boolean rollback)
void	cancel(org.springframework.cloud.skipper.domain.Release existingRelease, org.springframework.cloud.skipper.domain.Release replacingRelease, ReleaseAnalysisReport releaseAnalysisReport, Long timeout, boolean cancel, boolean rollback)
boolean	checkStatus(org.springframework.cloud.skipper.domain.Release replacingRelease)
void	deployApps(org.springframework.cloud.skipper.domain.Release existingRelease, org.springframework.cloud.skipper.domain.Release replacingRelease, ReleaseAnalysisReport releaseAnalysisReport)
Collection<String>	getSupportedKinds()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleRedBlackUpgradeStrategy

public SimpleRedBlackUpgradeStrategy(HealthCheckStep healthCheckStep,
                                     HandleHealthCheckStep handleHealthCheckStep,
                                     DeployAppStep deployAppStep)

Method Detail

getSupportedKinds

public Collection<String> getSupportedKinds()

Specified by:

getSupportedKinds in interface UpgradeStrategy

deployApps

public void deployApps(org.springframework.cloud.skipper.domain.Release existingRelease,
                       org.springframework.cloud.skipper.domain.Release replacingRelease,
                       ReleaseAnalysisReport releaseAnalysisReport)

Specified by:

deployApps in interface UpgradeStrategy

checkStatus

public boolean checkStatus(org.springframework.cloud.skipper.domain.Release replacingRelease)

Specified by:

checkStatus in interface UpgradeStrategy

accept

public void accept(org.springframework.cloud.skipper.domain.Release existingRelease,
                   org.springframework.cloud.skipper.domain.Release replacingRelease,
                   ReleaseAnalysisReport releaseAnalysisReport,
                   boolean rollback)

Specified by:

accept in interface UpgradeStrategy

cancel

public void cancel(org.springframework.cloud.skipper.domain.Release existingRelease,
                   org.springframework.cloud.skipper.domain.Release replacingRelease,
                   ReleaseAnalysisReport releaseAnalysisReport,
                   Long timeout,
                   boolean cancel,
                   boolean rollback)

Specified by:

cancel in interface UpgradeStrategy