Package org.elasticsearch.cluster.routing
package org.elasticsearch.cluster.routing
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ClassDescriptionUniquely identifies an allocation.A
BatchedRerouteService
is aRerouteService
that batches together reroute requests to avoid unnecessary extra reroutes.TheDelayedAllocationService
listens to cluster state changes and checks if there are unassigned shards with delayed allocation (unassigned shards that have the delay marker).This class implements a compilation ofShardIterator
s.This exception defines illegal states of shard routingGenerates the shard id for(id, routing)
pairs.TheIndexRoutingTable
represents routing information for a single index.IndexShardRoutingTable
encapsulates all instances of a single shard.Hash function based on the Murmur3 algorithm, which is the default as of Elasticsearch 2.0.A simpleShardsIterator
that iterates a list or sub-list ofshard indexRoutings
.Routing Preference TypeRepresents the recovery source of a shard.Recovery from a fresh copyRecovery from an existing on-disk storerecovery from other shards on same node (shrink index action)peer recovery from a primary shardrecovery from a snapshotAsynchronously performs a cluster reroute, updating any shard states and rebalancing the cluster if appropriate.BasicShardShuffler
implementation that uses anAtomicInteger
to generate seeds and uses a rotation to permute shards.Records changes made toRoutingNodes
during an allocation round.Abstract implementation ofRoutingChangesObserver
that does not take any action.A baseException
s for all exceptions thrown by routing related operations.ARoutingNode
represents a cluster node associated with a singleDiscoveryNode
including all shards that are hosted on that nodes.RoutingNodes
represents a copy the routing information contained in thecluster state
.Represents a global cluster-wide routing table for all indices including the version of the current routing state.Builder for the routing table.Allows to iterate over a set of shard instances (routing) within a shard id group.ShardRouting
immutably encapsulates information about shard indexRoutings like id, state, version, etc.Represents the current state of aShardRouting
as defined by the cluster.A shuffler for shards whose primary goal is to balance load.Allows to iterate over unrelated shards.Holds additional information as to why the shard is in unassigned state.Captures the status of an unsuccessful allocation attempt for the shard, causing it to remain in the unassigned state.Reason why the shard is in unassigned state.