Uses of Class
org.apache.storm.scheduler.Cluster

Packages that use Cluster

Package	Description
org.apache.storm.scheduler
org.apache.storm.scheduler.blacklist
org.apache.storm.scheduler.blacklist.strategies
org.apache.storm.scheduler.multitenant
org.apache.storm.scheduler.resource
org.apache.storm.scheduler.resource.strategies.scheduling
org.apache.storm.scheduler.resource.strategies.scheduling.sorter

Uses of Cluster in org.apache.storm.scheduler

Subclasses of Cluster in org.apache.storm.scheduler

Modifier and Type	Class	Description
class	SingleTopologyCluster	A Cluster that only allows modification to a single topology.

Methods in org.apache.storm.scheduler with parameters of type Cluster

Modifier and Type	Method	Description
static void	DefaultScheduler.defaultSchedule(Topologies topologies, Cluster cluster)
static Map<WorkerSlot,List<ExecutorDetails>>	EvenScheduler.getAliveAssignedWorkerSlotExecutors(Cluster cluster, String topologyId)
void	DefaultScheduler.schedule(Topologies topologies, Cluster cluster)
void	EvenScheduler.schedule(Topologies topologies, Cluster cluster)
void	IScheduler.schedule(Topologies topologies, Cluster cluster)	Set assignments for the topologies which needs scheduling.
void	IsolationScheduler.schedule(Topologies topologies, Cluster cluster)
static void	EvenScheduler.scheduleTopologiesEvenly(Topologies topologies, Cluster cluster)
static Set<WorkerSlot>	DefaultScheduler.slotsCanReassign(Cluster cluster, Set<WorkerSlot> slots)
void	Cluster.updateFrom(Cluster other)	Update the assignments and status from the other cluster.

Constructors in org.apache.storm.scheduler with parameters of type Cluster

Modifier	Constructor	Description
	Cluster(Cluster src)	Copy constructor.
	Cluster(Cluster src, Topologies topologies)	Testing Constructor that takes an existing cluster and replaces the topologies in it.
	SingleTopologyCluster(Cluster other, String topologyId)	Create a new cluster that only allows modifications to a single topology.

Uses of Cluster in org.apache.storm.scheduler.blacklist

Methods in org.apache.storm.scheduler.blacklist with parameters of type Cluster

Modifier and Type	Method	Description
void	BlacklistScheduler.schedule(Topologies topologies, Cluster cluster)

Uses of Cluster in org.apache.storm.scheduler.blacklist.strategies

Methods in org.apache.storm.scheduler.blacklist.strategies with parameters of type Cluster

Modifier and Type	Method	Description
protected Map<String,Set<String>>	DefaultBlacklistStrategy.createHostToSupervisorMap(List<String> blacklistedNodeIds, Cluster cluster)
Set<String>	DefaultBlacklistStrategy.getBlacklist(List<Map<String,Set<Integer>>> supervisorsWithFailures, List<Map<String,Integer>> sendAssignmentFailureCount, Cluster cluster, Topologies topologies)
Set<String>	IBlacklistStrategy.getBlacklist(List<Map<String,Set<Integer>>> badSupervisorsToleranceSlidingWindow, List<Map<String,Integer>> sendAssignmentFailureCount, Cluster cluster, Topologies topologies)	Get blacklist by blacklist strategy.
protected Set<String>	DefaultBlacklistStrategy.releaseBlacklistWhenNeeded(Cluster cluster, List<String> blacklistedNodeIds)	Decide when/if to release blacklisted hosts.
protected Set<String>	RasBlacklistStrategy.releaseBlacklistWhenNeeded(Cluster cluster, List<String> blacklistedNodeIds)

Uses of Cluster in org.apache.storm.scheduler.multitenant

Fields in org.apache.storm.scheduler.multitenant declared as Cluster

Modifier and Type	Field	Description
protected Cluster	NodePool.cluster

Methods in org.apache.storm.scheduler.multitenant with parameters of type Cluster

Modifier and Type	Method	Description
void	Node.assign(String topId, Collection<ExecutorDetails> executors, Cluster cluster)	Assign a free slot on the node to the following topology and executors.
void	Node.free(WorkerSlot ws, Cluster cluster, boolean forceFree)	Frees a single slot in this node.
void	Node.freeAllSlots(Cluster cluster)	Free all slots on this node.
void	Node.freeTopology(String topId, Cluster cluster)	Frees all the slots for a topology.
static Map<String,Node>	Node.getAllNodesFrom(Cluster cluster)
void	FreePool.init(Cluster cluster, Map<String,Node> nodeIdToNode)
void	NodePool.init(Cluster cluster, Map<String,Node> nodeIdToNode)	Initialize the pool.
void	MultitenantScheduler.schedule(Topologies topologies, Cluster cluster)

Constructors in org.apache.storm.scheduler.multitenant with parameters of type Cluster

Modifier	Constructor	Description
	RoundRobinSlotScheduler(TopologyDetails td, int slotsToUse, Cluster cluster)	Create a new scheduler for a given topology.

Uses of Cluster in org.apache.storm.scheduler.resource

Methods in org.apache.storm.scheduler.resource with parameters of type Cluster

Modifier and Type	Method	Description
static Map<String,RasNode>	RasNodes.getAllNodesFrom(Cluster cluster)
void	User.markTopoUnsuccess(TopologyDetails topo, Cluster cluster, String msg)
void	ResourceAwareScheduler.schedule(Topologies topologies, Cluster cluster)

Constructors in org.apache.storm.scheduler.resource with parameters of type Cluster

Modifier	Constructor	Description
	RasNode(String nodeId, SupervisorDetails sup, Cluster cluster, Map<String,WorkerSlot> workerIdToWorker, Map<String,Map<String,Collection<ExecutorDetails>>> assignmentMap)	Create a new node.
	RasNodes(Cluster cluster)

Uses of Cluster in org.apache.storm.scheduler.resource.strategies.scheduling

Fields in org.apache.storm.scheduler.resource.strategies.scheduling declared as Cluster

Modifier and Type	Field	Description
protected Cluster	BaseResourceAwareStrategy.cluster

Methods in org.apache.storm.scheduler.resource.strategies.scheduling with parameters of type Cluster

Modifier and Type	Method	Description
protected void	BaseResourceAwareStrategy.prepareForScheduling(Cluster cluster, TopologyDetails topologyDetails)	Initialize instance variables as the first step in BaseResourceAwareStrategy.schedule(Cluster, TopologyDetails).
protected void	ConstraintSolverStrategy.prepareForScheduling(Cluster cluster, TopologyDetails topologyDetails)
SchedulingResult	BaseResourceAwareStrategy.schedule(Cluster cluster, TopologyDetails td)	Note that this method is not thread-safe.
SchedulingResult	IStrategy.schedule(Cluster schedulingState, TopologyDetails td)	This method is invoked to calculate a scheduling for topology td.
static boolean	ConstraintSolverStrategy.validateSolution(Cluster cluster, TopologyDetails topo)	Determines if a scheduling is valid and all constraints are satisfied (for use in testing).

Uses of Cluster in org.apache.storm.scheduler.resource.strategies.scheduling.sorter

Fields in org.apache.storm.scheduler.resource.strategies.scheduling.sorter declared as Cluster

Modifier and Type	Field	Description
protected Cluster	NodeSorter.cluster
protected Cluster	NodeSorterHostProximity.cluster

Constructors in org.apache.storm.scheduler.resource.strategies.scheduling.sorter with parameters of type Cluster

Modifier	Constructor	Description
	ExecSorterByConstraintSeverity(Cluster cluster, TopologyDetails topologyDetails)
	NodeSorter(Cluster cluster, TopologyDetails topologyDetails, BaseResourceAwareStrategy.NodeSortType nodeSortType)	Initialize for the default implementation node sorting.
	NodeSorterHostProximity(Cluster cluster, TopologyDetails topologyDetails)
	NodeSorterHostProximity(Cluster cluster, TopologyDetails topologyDetails, BaseResourceAwareStrategy.NodeSortType nodeSortType)	Initialize for the default implementation node sorting.