Uses of Interface
org.apache.ambari.server.state.Host

Packages that use Host

Package	Description
org.apache.ambari.server.actionmanager
org.apache.ambari.server.agent
org.apache.ambari.server.controller
org.apache.ambari.server.events
org.apache.ambari.server.orm.cache
org.apache.ambari.server.stack
org.apache.ambari.server.stack.upgrade
org.apache.ambari.server.state
org.apache.ambari.server.state.cluster
org.apache.ambari.server.state.configgroup
org.apache.ambari.server.state.host
org.apache.ambari.server.state.svccomphost
org.apache.ambari.server.topology

Uses of Host in org.apache.ambari.server.actionmanager

Methods in org.apache.ambari.server.actionmanager with parameters of type Host

Modifier and Type	Method and Description
void	Stage.addHostRoleExecutionCommand(Host host, Role role, RoleCommand command, ServiceComponentHostEvent event, Cluster cluster, String serviceName, boolean retryAllowed, boolean autoSkipFailure) A new host role command is created for execution.
HostRoleCommand	HostRoleCommandFactory.create(Host host, Role role, ServiceComponentHostEvent event, RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) Constructor via factory.
HostRoleCommand	HostRoleCommandFactoryImpl.create(Host host, Role role, ServiceComponentHostEvent event, RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) Constructor via factory.

Constructors in org.apache.ambari.server.actionmanager with parameters of type Host

Constructor and Description
HostRoleCommand(Host host, Role role, ServiceComponentHostEvent event, RoleCommand roleCommand, boolean retryAllowed, boolean autoSkipFailure, HostDAO hostDAO, ExecutionCommandDAO executionCommandDAO, ExecutionCommandWrapperFactory ecwFactory)

Uses of Host in org.apache.ambari.server.agent

Methods in org.apache.ambari.server.agent that return Host

Modifier and Type	Method and Description
Host	AgentSessionManager.getHost(String sessionId)

Methods in org.apache.ambari.server.agent with parameters of type Host

Modifier and Type	Method and Description
void	AgentSessionManager.register(String sessionId, Host host)

Uses of Host in org.apache.ambari.server.controller

Methods in org.apache.ambari.server.controller with parameters of type Host

Modifier and Type	Method and Description
MaintenanceState	MaintenanceStateHelper.getEffectiveState(ServiceComponentHost sch, Host host) Get effective state of HostComponent
boolean	MaintenanceStateHelper.isOperationAllowed(Host host, long clusterId, Resource.Type level)

Uses of Host in org.apache.ambari.server.events

Methods in org.apache.ambari.server.events that return Host

Modifier and Type	Method and Description
Host	MaintenanceModeEvent.getHost() Gets the host that had the direct maintenance mode event, or null if the event was not directly on a host.

Constructors in org.apache.ambari.server.events with parameters of type Host

Constructor and Description
MaintenanceModeEvent(MaintenanceState state, long clusterId, Host host) Constructor.

Uses of Host in org.apache.ambari.server.orm.cache

Methods in org.apache.ambari.server.orm.cache that return Host

Modifier and Type	Method and Description
Host	ConfigGroupHostMappingImpl.getHost()
Host	ConfigGroupHostMapping.getHost()

Methods in org.apache.ambari.server.orm.cache with parameters of type Host

Modifier and Type	Method and Description
void	ConfigGroupHostMappingImpl.setHost(Host host)
void	ConfigGroupHostMapping.setHost(Host host)

Uses of Host in org.apache.ambari.server.stack

Methods in org.apache.ambari.server.stack that return types with arguments of type Host

Modifier and Type	Method and Description
static Collection<Host>	MasterHostResolver.getCandidateHosts(Cluster cluster, ExecuteHostType executeHostType, String serviceName, String componentName) Gets hosts which match the supplied criteria.

Uses of Host in org.apache.ambari.server.stack.upgrade

Methods in org.apache.ambari.server.stack.upgrade with parameters of type Host

Modifier and Type	Method and Description
CommandRepository	RepositoryVersionHelper.getCommandRepository(Cluster cluster, ServiceComponent component, Host host) Builds repository information for inclusion in a command.
CommandRepository	RepositoryVersionHelper.getCommandRepository(Cluster cluster, Service service, Host host, String componentName)
RepoOsEntity	RepositoryVersionHelper.getOSEntityForHost(Host host, RepositoryVersionEntity repoVersion) Return repositories available for target os version on host based on repoVersion repository definition
String	RepositoryVersionHelper.getRepoInfo(Cluster cluster, ServiceComponent component, Host host) Deprecated. use RepositoryVersionHelper.getCommandRepository(Cluster, ServiceComponent, Host) instead.
String	RepositoryVersionHelper.getRepoInfoString(Cluster cluster, ServiceComponent component, Host host) Get repository info given a cluster and host.

Uses of Host in org.apache.ambari.server.state

Methods in org.apache.ambari.server.state that return Host

Modifier and Type	Method and Description
Host	ServiceComponentHost.getHost() Get the Host this object maps to
Host	Cluster.getHost(Long hostId) Get specific host info using host id.
Host	Cluster.getHost(String hostName) Get specific host info using host name.
Host	Clusters.getHost(String hostname) Get a Host object managed by this server
Host	Clusters.getHostById(Long hostId) Get a Host object managed by this server

Methods in org.apache.ambari.server.state that return types with arguments of type Host

Modifier and Type	Method and Description
Map<Long,Host>	Clusters.getHostIdsForCluster(String clusterName) Gets all the host Ids associated with the cluster
Collection<Host>	Cluster.getHosts() Get all hosts associated with this cluster.
List<Host>	Clusters.getHosts() Get all hosts being tracked by the Ambari server
Map<String,Host>	Clusters.getHostsForCluster(String clusterName) Gets all the hosts associated with the cluster
List<Host>	Cluster.transitionHostsToInstalling(RepositoryVersionEntity repoVersionEntity, VersionDefinitionXml versionDefinitionXml, boolean forceInstalled) Creates or updates host versions for all of the hosts within a cluster based on state of cluster stack version.

Methods in org.apache.ambari.server.state with parameters of type Host

Modifier and Type	Method and Description
void	Clusters.updateHostMappings(Host host) Updates the internal mappings of hosts using the specified host.

Uses of Host in org.apache.ambari.server.state.cluster

Methods in org.apache.ambari.server.state.cluster that return Host

Modifier and Type	Method and Description
Host	ClusterImpl.getHost(Long hostId)
Host	ClustersImpl.getHost(String hostname)
Host	ClusterImpl.getHost(String hostName)
Host	ClustersImpl.getHostById(Long hostId)

Methods in org.apache.ambari.server.state.cluster that return types with arguments of type Host

Modifier and Type	Method and Description
Map<Long,Host>	ClustersImpl.getHostIdsForCluster(String clusterName)
List<Host>	ClustersImpl.getHosts()
Collection<Host>	ClusterImpl.getHosts()
Map<String,Host>	ClustersImpl.getHostsForCluster(String clusterName)
List<Host>	ClusterImpl.transitionHostsToInstalling(RepositoryVersionEntity repoVersionEntity, VersionDefinitionXml versionDefinitionXml, boolean forceInstalled) Creates or updates host versions for all of the hosts within a cluster based on state of cluster stack version.

Methods in org.apache.ambari.server.state.cluster with parameters of type Host

Modifier and Type	Method and Description
void	ClustersImpl.updateHostMappings(Host host) Updates the internal mappings of hosts using the specified host.

Uses of Host in org.apache.ambari.server.state.configgroup

Methods in org.apache.ambari.server.state.configgroup that return types with arguments of type Host

Modifier and Type	Method and Description
Map<Long,Host>	ConfigGroupImpl.getHosts()
Map<Long,Host>	ConfigGroup.getHosts() Gets an unmodifiable list of Hosts.

Methods in org.apache.ambari.server.state.configgroup with parameters of type Host

Modifier and Type	Method and Description
void	ConfigGroupImpl.addHost(Host host)
void	ConfigGroup.addHost(Host host) Add host to Config group

Method parameters in org.apache.ambari.server.state.configgroup with type arguments of type Host

Modifier and Type	Method and Description
ConfigGroup	ConfigGroupFactory.createNew(Cluster cluster, String serviceName, String name, String tag, String description, Map<String,Config> configs, Map<Long,Host> hosts) Creates and saves a new ConfigGroup.
void	ConfigGroupImpl.setHosts(Map<Long,Host> hosts) Helper method to recreate host mapping
void	ConfigGroup.setHosts(Map<Long,Host> hosts) Reassign the set of hosts associated with this config group

Constructor parameters in org.apache.ambari.server.state.configgroup with type arguments of type Host

Constructor and Description

ConfigGroupImpl(Cluster cluster, String serviceName, String name, String tag, String description, Map<String,Config> configurations, Map<Long,Host> hosts, Clusters clusters, ConfigFactory configFactory, ClusterDAO clusterDAO, HostDAO hostDAO, ConfigGroupDAO configGroupDAO, ConfigGroupConfigMappingDAO configGroupConfigMappingDAO, ConfigGroupHostMappingDAO configGroupHostMappingDAO, LockFactory lockFactory)

Uses of Host in org.apache.ambari.server.state.host

Classes in org.apache.ambari.server.state.host that implement Host

Modifier and Type	Class and Description
class	HostImpl

Methods in org.apache.ambari.server.state.host that return Host

Modifier and Type	Method and Description
Host	HostFactory.create(HostEntity hostEntity)

Uses of Host in org.apache.ambari.server.state.svccomphost

Methods in org.apache.ambari.server.state.svccomphost that return Host

Modifier and Type	Method and Description
Host	ServiceComponentHostImpl.getHost()

Uses of Host in org.apache.ambari.server.topology

Methods in org.apache.ambari.server.topology with parameters of type Host

Modifier and Type	Method and Description
boolean	HostRequest.matchesHost(Host host)
org.apache.ambari.server.topology.HostOfferResponse	HostRequest.offer(Host host)
org.apache.ambari.server.topology.HostOfferResponse	LogicalRequest.offer(Host host)
void	TopologyManager.onHostHeartBeatLost(Host host) Through this method TopologyManager gets notified when a connection to a host in the cluster is lost.
void	PersistedState.registerInTopologyHostInfo(Host host)
void	PersistedStateImpl.registerInTopologyHostInfo(Host host)