Package | Description |
---|---|
org.apache.hadoop.hdfs.server.diskbalancer.datamodel |
Disk Balancer Data Model is the Data Model for the cluster that
Disk Balancer is working against.
|
org.apache.hadoop.hdfs.server.diskbalancer.planner |
Planner takes a DiskBalancerVolumeSet, threshold and
computes a series of steps that lead to an even data
distribution between volumes of this DiskBalancerVolumeSet.
|
Modifier and Type | Method and Description |
---|---|
List<NodePlan> |
DiskBalancerCluster.computePlan(double thresholdPercent)
Compute plan takes a node and constructs a planner that creates a plan that
we would like to follow.
|
Modifier and Type | Method and Description |
---|---|
static NodePlan |
NodePlan.parseJson(String json)
Parses a Json string and converts to NodePlan.
|
NodePlan |
Planner.plan(DiskBalancerDataNode node) |
NodePlan |
GreedyPlanner.plan(DiskBalancerDataNode node)
Computes a node plan for the given node.
|
Modifier and Type | Method and Description |
---|---|
void |
GreedyPlanner.balanceVolumeSet(DiskBalancerDataNode node,
DiskBalancerVolumeSet vSet,
NodePlan plan)
Computes Steps to make a DiskBalancerVolumeSet Balanced.
|
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