Uses of Class
io.druid.server.coordinator.ServerHolder

Packages that use ServerHolder

Package	Description
io.druid.server.coordinator
io.druid.server.coordinator.helper

Uses of ServerHolder in io.druid.server.coordinator

Methods in io.druid.server.coordinator that return ServerHolder

Modifier and Type	Method and Description
ServerHolder	RandomBalancerStrategy.findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	CostBalancerStrategy.findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	BalancerStrategy.findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	RandomBalancerStrategy.findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	CostBalancerStrategy.findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	BalancerStrategy.findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)

Methods in io.druid.server.coordinator that return types with arguments of type ServerHolder

Modifier and Type	Method and Description
protected Pair<Double,ServerHolder>	CostBalancerStrategy.chooseBestServer(DataSegment proposalSegment, Iterable<ServerHolder> serverHolders, boolean includeCurrentServer) For assignment, we want to move to the lowest cost server that isn't already serving the segment.
Collection<ServerHolder>	DruidCluster.getAllServers()
Map<String,NavigableSet<ServerHolder>>	DruidCluster.getHistoricals()
NavigableSet<ServerHolder>	DruidCluster.getHistoricalsByTier(String tier)
Set<ServerHolder>	DruidCluster.getRealtimes()
Iterable<NavigableSet<ServerHolder>>	DruidCluster.getSortedHistoricalsByTier()

Methods in io.druid.server.coordinator with parameters of type ServerHolder

Modifier and Type	Method and Description
void	DruidCluster.add(ServerHolder serverHolder)
int	ServerHolder.compareTo(ServerHolder serverHolder)
protected double	DiskNormalizedCostBalancerStrategy.computeCost(DataSegment proposalSegment, ServerHolder server, boolean includeCurrentServer) Averages the cost obtained from CostBalancerStrategy.
protected double	CostBalancerStrategy.computeCost(DataSegment proposalSegment, ServerHolder server, boolean includeCurrentServer)
protected double	CachingCostBalancerStrategy.computeCost(DataSegment proposalSegment, ServerHolder server, boolean includeCurrentServer)

Method parameters in io.druid.server.coordinator with type arguments of type ServerHolder

Modifier and Type	Method and Description
double	CostBalancerStrategy.calculateInitialTotalCost(List<ServerHolder> serverHolders) Calculates the initial cost of the Druid segment configuration.
double	CostBalancerStrategy.calculateNormalization(List<ServerHolder> serverHolders) Calculates the cost normalization.
protected Pair<Double,ServerHolder>	CostBalancerStrategy.chooseBestServer(DataSegment proposalSegment, Iterable<ServerHolder> serverHolders, boolean includeCurrentServer) For assignment, we want to move to the lowest cost server that isn't already serving the segment.
void	RandomBalancerStrategy.emitStats(String tier, CoordinatorStats stats, List<ServerHolder> serverHolderList)
void	CostBalancerStrategy.emitStats(String tier, CoordinatorStats stats, List<ServerHolder> serverHolderList)
void	BalancerStrategy.emitStats(String tier, CoordinatorStats stats, List<ServerHolder> serverHolderList)
ServerHolder	RandomBalancerStrategy.findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	CostBalancerStrategy.findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	BalancerStrategy.findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	RandomBalancerStrategy.findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	CostBalancerStrategy.findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	BalancerStrategy.findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)
BalancerSegmentHolder	ReservoirSegmentSampler.getRandomBalancerSegmentHolder(List<ServerHolder> serverHolders)
BalancerSegmentHolder	RandomBalancerStrategy.pickSegmentToMove(List<ServerHolder> serverHolders)
BalancerSegmentHolder	CostBalancerStrategy.pickSegmentToMove(List<ServerHolder> serverHolders)
BalancerSegmentHolder	BalancerStrategy.pickSegmentToMove(List<ServerHolder> serverHolders)

Constructor parameters in io.druid.server.coordinator with type arguments of type ServerHolder

Constructor and Description
DruidCluster(Set<ServerHolder> realtimes, Map<String,NavigableSet<ServerHolder>> historicals)
DruidCluster(Set<ServerHolder> realtimes, Map<String,NavigableSet<ServerHolder>> historicals)

Uses of ServerHolder in io.druid.server.coordinator.helper

Fields in io.druid.server.coordinator.helper with type parameters of type ServerHolder

Modifier and Type	Field and Description
static Comparator<ServerHolder>	DruidCoordinatorBalancer.percentUsedComparator