Uses of Class
org.apache.hadoop.hbase.master.balancer.FavoredNodesPlan

Packages that use FavoredNodesPlan

Package	Description
org.apache.hadoop.hbase.master

Uses of FavoredNodesPlan in org.apache.hadoop.hbase.master

Methods in org.apache.hadoop.hbase.master that return FavoredNodesPlan

Modifier and Type	Method and Description
FavoredNodesPlan	SnapshotOfRegionAssignmentFromMeta.getExistingAssignmentPlan() Get the favored nodes plan
FavoredNodesPlan	RegionPlacementMaintainer.getNewAssignmentPlan()

Methods in org.apache.hadoop.hbase.master with parameters of type FavoredNodesPlan

Modifier and Type	Method and Description
void	RegionPlacementMaintainer.checkDifferencesWithOldPlan(Map<TableName,Integer> movesPerTable, Map<String,Map<String,Float>> regionLocalityMap, FavoredNodesPlan newPlan) Compares two plans and check whether the locality dropped or increased (prints the information as a string) also prints the baseline locality
void	AssignmentVerificationReport.fillUpDispersion(TableName tableName, SnapshotOfRegionAssignmentFromMeta snapshot, FavoredNodesPlan newPlan) Use this to project the dispersion scores
Map<TableName,Integer>	RegionPlacementMaintainer.getRegionsMovement(FavoredNodesPlan newPlan) Return how many regions will move per table since their primary RS will change
static void	RegionPlacementMaintainer.printAssignmentPlan(FavoredNodesPlan plan) Print the assignment plan to the system output stream
void	RegionPlacementMaintainer.printDispersionScores(TableName table, SnapshotOfRegionAssignmentFromMeta snapshot, int numRegions, FavoredNodesPlan newPlan, boolean simplePrint)
void	RegionPlacementMaintainer.updateAssignmentPlan(FavoredNodesPlan plan)
void	RegionPlacementMaintainer.updateAssignmentPlanToMeta(FavoredNodesPlan plan) Update the assignment plan into hbase:meta