Package com.yahoo.vespa.model.content

Class StorageGroup

java.lang.Object

com.yahoo.vespa.model.content.StorageGroup

public class StorageGroup
extends Object

A group of storage nodes/distributors.

Author:

unknown, probably thomasg, bratseth has done things here recently

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StorageGroup.Builder

Method Summary

Modifier and Type	Method	Description
int	countNodes(boolean includeRetired)	Returns the total number of nodes below this group
boolean	equals(Object obj)
double	getCapacity()
void	getConfig(com.yahoo.vespa.config.content.StorDistributionConfig.Group.Builder builder)
Optional<Boolean>	getCoreOnOOM()
Collection<com.yahoo.vespa.config.content.StorDistributionConfig.Group.Builder>	getGroupStructureConfig()
String	getIndex()	Returns the index of this group, or null if it is the root group
Optional<Long>	getMmapNoCoreLimit()
String	getName()	Returns the name of this group, or null if it is the root group
List<StorageNode>	getNodes()	Returns the nodes of this, or an empty list of it is not a leaf group
Optional<String>	getNoVespaMalloc()
int	getNumberOfLeafGroups()
Optional<String>	getPartitions()
List<StorageGroup>	getSubgroups()	Returns the subgroups of this, or an empty list if it is a leaf group
Optional<String>	getVespaMalloc()
Optional<String>	getVespaMallocDebug()
Optional<String>	getVespaMallocDebugStackTrace()
int	hashCode()
boolean	isHosted()
static Map<HostResource,com.yahoo.config.provision.ClusterMembership>	provisionHosts(NodesSpecification nodesSpecification, String clusterIdString, HostSystem hostSystem, com.yahoo.config.application.api.DeployLogger logger)
List<StorageNode>	recursiveGetNodes()	Returns all the nodes below this group
boolean	useCpuSocketAffinity()

Methods inherited from class java.lang.Object

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

Method Detail

getName

public String getName()

Returns the name of this group, or null if it is the root group

getSubgroups

public List<StorageGroup> getSubgroups()

Returns the subgroups of this, or an empty list if it is a leaf group

getNodes

public List<StorageNode> getNodes()

Returns the nodes of this, or an empty list of it is not a leaf group

isHosted

public boolean isHosted()

getIndex

public String getIndex()

Returns the index of this group, or null if it is the root group

getPartitions

public Optional<String> getPartitions()

useCpuSocketAffinity

public boolean useCpuSocketAffinity()

getMmapNoCoreLimit

public Optional<Long> getMmapNoCoreLimit()

getCoreOnOOM

public Optional<Boolean> getCoreOnOOM()

getNoVespaMalloc

public Optional<String> getNoVespaMalloc()

getVespaMalloc

public Optional<String> getVespaMalloc()

getVespaMallocDebug

public Optional<String> getVespaMallocDebug()

getVespaMallocDebugStackTrace

public Optional<String> getVespaMallocDebugStackTrace()

recursiveGetNodes

public List<StorageNode> recursiveGetNodes()

Returns all the nodes below this group

getGroupStructureConfig

public Collection<com.yahoo.vespa.config.content.StorDistributionConfig.Group.Builder> getGroupStructureConfig()

getConfig

public void getConfig(com.yahoo.vespa.config.content.StorDistributionConfig.Group.Builder builder)

getNumberOfLeafGroups

public int getNumberOfLeafGroups()

getCapacity

public double getCapacity()

countNodes

public int countNodes(boolean includeRetired)

Returns the total number of nodes below this group

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

provisionHosts

public static Map<HostResource,com.yahoo.config.provision.ClusterMembership> provisionHosts(NodesSpecification nodesSpecification,
                                                                                                  String clusterIdString,
                                                                                                  HostSystem hostSystem,
                                                                                                  com.yahoo.config.application.api.DeployLogger logger)