org.apache.ambari.server.stack.upgrade.orchestrate

Class ParallelClientGroupingBuilder

java.lang.Object

org.apache.ambari.server.stack.upgrade.orchestrate.StageWrapperBuilder

org.apache.ambari.server.stack.upgrade.orchestrate.ParallelClientGroupingBuilder

public class ParallelClientGroupingBuilder
extends StageWrapperBuilder

Responsible for building the stages for ParallelClientGrouping

Field Summary

Fields inherited from class org.apache.ambari.server.stack.upgrade.orchestrate.StageWrapperBuilder

m_grouping

Constructor Summary

Constructors

Constructor and Description
ParallelClientGroupingBuilder(Grouping grouping)

Method Summary

Modifier and Type	Method and Description
void	add(UpgradeContext upgradeContext, HostsType hostsType, String service, boolean clientOnly, UpgradePack.ProcessingComponent pc, Map<String,String> params) Adds a processing component that will be built into stage wrappers.
List<StageWrapper>	build(UpgradeContext upgradeContext, List<StageWrapper> stageWrappers) Builds the stage wrappers.

Methods inherited from class org.apache.ambari.server.stack.upgrade.orchestrate.StageWrapperBuilder

afterBuild, beforeBuild, build, getParallelHostCount, getStageText, getStageText, resolveTask, resolveTasks

Methods inherited from class java.lang.Object

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

Constructor Detail

ParallelClientGroupingBuilder

public ParallelClientGroupingBuilder(Grouping grouping)

Parameters:

grouping -

Method Detail

add

public void add(UpgradeContext upgradeContext,
                HostsType hostsType,
                String service,
                boolean clientOnly,
                UpgradePack.ProcessingComponent pc,
                Map<String,String> params)

Description copied from class: StageWrapperBuilder

Adds a processing component that will be built into stage wrappers.

Specified by:

add in class StageWrapperBuilder

Parameters:

upgradeContext - the upgrade context

hostsType - the hosts, along with their type

service - the service name

clientOnly - whether the service is client only, no service checks

pc - the ProcessingComponent derived from the upgrade pack

params - additional parameters

build

public List<StageWrapper> build(UpgradeContext upgradeContext,
                                List<StageWrapper> stageWrappers)

Description copied from class: StageWrapperBuilder

Builds the stage wrappers.

Specified by:

build in class StageWrapperBuilder

Parameters:

upgradeContext - the upgrade context (not null).

stageWrappers - the list of stage wrappers created by StageWrapperBuilder.beforeBuild(UpgradeContext).

Returns:

the stage wrapper list, (never null)