public class SnapshotInProgressAllocationDecider extends AllocationDecider
AllocationDecider
prevents shards that
are currently been snapshotted to be moved to other nodes.Modifier and Type | Field and Description |
---|---|
static Setting<java.lang.Boolean> |
CLUSTER_ROUTING_ALLOCATION_SNAPSHOT_RELOCATION_ENABLED_SETTING
Disables relocation of shards that are currently being snapshotted.
|
static java.lang.String |
NAME |
deprecationLogger, logger, settings
Constructor and Description |
---|
SnapshotInProgressAllocationDecider()
Creates a new
SnapshotInProgressAllocationDecider instance |
SnapshotInProgressAllocationDecider(Settings settings)
Creates a new
SnapshotInProgressAllocationDecider instance from
given settings |
SnapshotInProgressAllocationDecider(Settings settings,
ClusterSettings clusterSettings) |
Modifier and Type | Method and Description |
---|---|
Decision |
canAllocate(ShardRouting shardRouting,
RoutingNode node,
RoutingAllocation allocation)
Returns a
Decision whether the given shard routing can be
allocated on the given node. |
Decision |
canRebalance(ShardRouting shardRouting,
RoutingAllocation allocation)
Returns a
Decision whether the given shard routing can be
re-balanced to the given allocation. |
canAllocate, canAllocate, canAllocate, canForceAllocatePrimary, canRebalance, canRemain
logDeprecatedSetting, logRemovedSetting, nodeName
public static final java.lang.String NAME
public static final Setting<java.lang.Boolean> CLUSTER_ROUTING_ALLOCATION_SNAPSHOT_RELOCATION_ENABLED_SETTING
public SnapshotInProgressAllocationDecider()
SnapshotInProgressAllocationDecider
instancepublic SnapshotInProgressAllocationDecider(Settings settings)
SnapshotInProgressAllocationDecider
instance from
given settingssettings
- Settings
to usepublic SnapshotInProgressAllocationDecider(Settings settings, ClusterSettings clusterSettings)
public Decision canRebalance(ShardRouting shardRouting, RoutingAllocation allocation)
Decision
whether the given shard routing can be
re-balanced to the given allocation. The default is
Decision.ALWAYS
.canRebalance
in class AllocationDecider
public Decision canAllocate(ShardRouting shardRouting, RoutingNode node, RoutingAllocation allocation)
Decision
whether the given shard routing can be
allocated on the given node. The default is Decision.ALWAYS
.canAllocate
in class AllocationDecider