Package | Description |
---|---|
org.apache.accumulo.server.master.balancer |
Modifier and Type | Method and Description |
---|---|
static List<TabletMigration> |
TabletBalancer.checkMigrationSanity(Set<TServerInstance> current,
List<TabletMigration> migrations)
Utility to ensure that the migrations from balance() are consistent:
Tablet objects are not null
Source and destination tablet servers are not null and current
|
Modifier and Type | Method and Description |
---|---|
long |
DefaultLoadBalancer.balance(SortedMap<TServerInstance,TabletServerStatus> current,
Set<KeyExtent> migrations,
List<TabletMigration> migrationsOut) |
long |
TableLoadBalancer.balance(SortedMap<TServerInstance,TabletServerStatus> current,
Set<KeyExtent> migrations,
List<TabletMigration> migrationsOut) |
long |
ChaoticLoadBalancer.balance(SortedMap<TServerInstance,TabletServerStatus> current,
Set<KeyExtent> migrations,
List<TabletMigration> migrationsOut)
Will balance randomly, maintaining distribution
|
abstract long |
TabletBalancer.balance(SortedMap<TServerInstance,TabletServerStatus> current,
Set<KeyExtent> migrations,
List<TabletMigration> migrationsOut)
Ask the balancer if any migrations are necessary.
|
static List<TabletMigration> |
TabletBalancer.checkMigrationSanity(Set<TServerInstance> current,
List<TabletMigration> migrations)
Utility to ensure that the migrations from balance() are consistent:
Tablet objects are not null
Source and destination tablet servers are not null and current
|
boolean |
DefaultLoadBalancer.getMigrations(Map<TServerInstance,TabletServerStatus> current,
List<TabletMigration> result) |
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