com.atlassian.bamboo.agent.elastic.schedule

Interface ElasticRunningInstancesOptimizer

All Known Implementing Classes:

ElasticRunningInstancesOptimizerImpl

@Internal
public interface ElasticRunningInstancesOptimizer

ElasticRunningInstancesOptimizer is responsible for determining what elastic images and how many of them need to be started to speed up queue processing. It also checks what elastic instances can be shutdown without impacting the queue processing.

Author:

anatoli

Method Summary

Modifier and Type	Method and Description
Collection<RemoteElasticInstance>	getAgentsToStop() Returns a collection of currently running elastic agents that should be stopped.
Collection<ElasticImageConfiguration>	getImagesToStart() Which and how many elastic images should be started.

Method Detail

getImagesToStart

@NotNull
Collection<ElasticImageConfiguration> getImagesToStart()

Which and how many elastic images should be started.

Returns:

getAgentsToStop

@NotNull
Collection<RemoteElasticInstance> getAgentsToStop()

Returns a collection of currently running elastic agents that should be stopped. Current implementation returns the list of elastic instances that - cannot run any of the builds currently in queue - have been idle for longer than ELASTIC_AGENT_IDLE_THRESHOLD - nearing the end of their billing period - didn't have an agent running of them within an hour of startup

Returns:

list of elastic instances that cannot run any of the builds currently in queue