Package org.elasticsearch.cluster.routing

Examples of org.elasticsearch.cluster.routing.IndexRoutingTable

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    @Override protected String transportAction() {
        return "ping/replication/index";
    }

    @Override protected GroupShardsIterator shards(IndexReplicationPingRequest indexRequest) {
        IndexRoutingTable indexRouting = clusterService.state().routingTable().index(indexRequest.index());
        if (indexRouting == null) {
            throw new IndexMissingException(new Index(indexRequest.index()));
        }
        return indexRouting.groupByShardsIt();
    }
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                    ClusterState updatedState = newClusterStateBuilder().state(currentState).metaData(builder).build();

                    // wait for responses from other nodes if needed
                    int counter = 0;
                    for (String index : request.indices) {
                        IndexRoutingTable indexRoutingTable = updatedState.routingTable().index(index);
                        if (indexRoutingTable != null) {
                            counter += indexRoutingTable.numberOfNodesShardsAreAllocatedOn(updatedState.nodes().masterNodeId());
                        }
                    }

                    if (counter == 0) {
                        listener.onResponse(new Response(true));
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    /**
     * Applies the relevant logic to handle a failed shard. Returns <tt>true</tt> if changes happened that
     * require relocation.
     */
    private boolean applyFailedShard(FailedRerouteAllocation allocation) {
        IndexRoutingTable indexRoutingTable = allocation.routingTable().index(allocation.failedShard().index());
        if (indexRoutingTable == null) {
            return false;
        }

        ShardRouting failedShard = allocation.failedShard();
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                RoutingTable routingTable = currentState.routingTable();

                for (int i = 0; i < shards.size(); i++) {
                    ShardRouting shardRouting = shards.get(i);
                    IndexRoutingTable indexRoutingTable = routingTable.index(shardRouting.index());
                    // if there is no routing table, the index has been deleted while it was being allocated
                    // which is fine, we should just ignore this
                    if (indexRoutingTable == null) {
                        shards.remove(i);
                    } else {
                        // find the one that maps to us, if its already started, no need to do anything...
                        // the shard might already be started since the nodes that is starting the shards might get cluster events
                        // with the shard still initializing, and it will try and start it again (until the verification comes)
                        IndexShardRoutingTable indexShardRoutingTable = indexRoutingTable.shard(shardRouting.id());
                        for (ShardRouting entry : indexShardRoutingTable) {
                            if (shardRouting.currentNodeId().equals(entry.currentNodeId())) {
                                // we found the same shard that exists on the same node id
                                if (entry.started()) {
                                    // already started, do nothing here...
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            return indexRoutingTable(clusterState, index).groupByShardsIt();
        }

        // we use set here and not identity set since we might get duplicates
        HashSet<ShardIterator> set = new HashSet<ShardIterator>();
        IndexRoutingTable indexRouting = indexRoutingTable(clusterState, index);
        for (String r : routing) {
            int shardId = shardId(clusterState, index, null, null, r);
            IndexShardRoutingTable indexShard = indexRouting.shard(shardId);
            if (indexShard == null) {
                throw new IndexShardMissingException(new ShardId(index, shardId));
            }
            set.add(indexShard.shardsRandomIt());
        }
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            concreteIndices = clusterState.metaData().concreteAllOpenIndices();
        }
        if (routing != null) {
            HashSet<ShardId> set = new HashSet<ShardId>();
            for (String index : concreteIndices) {
                IndexRoutingTable indexRouting = indexRoutingTable(clusterState, index);
                Set<String> effectiveRouting = routing.get(index);
                if (effectiveRouting != null) {
                    for (String r : effectiveRouting) {
                        int shardId = shardId(clusterState, index, null, null, r);
                        IndexShardRoutingTable indexShard = indexRouting.shard(shardId);
                        if (indexShard == null) {
                            throw new IndexShardMissingException(new ShardId(index, shardId));
                        }
                        // we might get duplicates, but that's ok, its an estimated count? (we just want to know if its 1 or not)
                        set.add(indexShard.shardId());
                    }
                }
            }
            return set.size();
        } else {
            // we use list here since we know we are not going to create duplicates
            int count = 0;
            for (String index : concreteIndices) {
                IndexRoutingTable indexRouting = indexRoutingTable(clusterState, index);
                count += indexRouting.shards().size();
            }
            return count;
        }
    }
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        if (routing != null) {
            // we use set here and not list since we might get duplicates
            HashSet<ShardIterator> set = new HashSet<ShardIterator>();
            for (String index : concreteIndices) {
                IndexRoutingTable indexRouting = indexRoutingTable(clusterState, index);
                Set<String> effectiveRouting = routing.get(index);
                if (effectiveRouting != null) {
                    for (String r : effectiveRouting) {
                        int shardId = shardId(clusterState, index, null, null, r);
                        IndexShardRoutingTable indexShard = indexRouting.shard(shardId);
                        if (indexShard == null) {
                            throw new IndexShardMissingException(new ShardId(index, shardId));
                        }
                        // we might get duplicates, but that's ok, they will override one another
                        set.add(preferenceActiveShardIterator(indexShard, clusterState.nodes().localNodeId(), preference));
                    }
                }
            }
            return new GroupShardsIterator(set);
        } else {
            // we use list here since we know we are not going to create duplicates
            ArrayList<ShardIterator> set = new ArrayList<ShardIterator>();
            for (String index : concreteIndices) {
                IndexRoutingTable indexRouting = indexRoutingTable(clusterState, index);
                for (IndexShardRoutingTable indexShard : indexRouting) {
                    set.add(preferenceActiveShardIterator(indexShard, clusterState.nodes().localNodeId(), preference));
                }
            }
            return new GroupShardsIterator(set);
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        }
        return indexMetaData;
    }

    protected IndexRoutingTable indexRoutingTable(ClusterState clusterState, String index) {
        IndexRoutingTable indexRouting = clusterState.routingTable().index(index);
        if (indexRouting == null) {
            throw new IndexMissingException(new Index(index));
        }
        return indexRouting;
    }
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        ClusterHealthResponse response = new ClusterHealthResponse(clusterName.value(), validation.failures());
        response.numberOfNodes = clusterState.nodes().size();
        response.numberOfDataNodes = clusterState.nodes().dataNodes().size();

        for (String index : clusterState.metaData().concreteIndicesIgnoreMissing(request.indices())) {
            IndexRoutingTable indexRoutingTable = clusterState.routingTable().index(index);
            IndexMetaData indexMetaData = clusterState.metaData().index(index);
            if (indexRoutingTable == null) {
                continue;
            }
            ClusterIndexHealth indexHealth = new ClusterIndexHealth(index, indexMetaData.numberOfShards(), indexMetaData.numberOfReplicas(), validation.indexFailures(indexMetaData.index()));
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        validationFailures = validation.failures();
        numberOfNodes = clusterState.nodes().size();
        numberOfDataNodes = clusterState.nodes().dataNodes().size();

        for (String index : concreteIndices) {
            IndexRoutingTable indexRoutingTable = clusterState.routingTable().index(index);
            IndexMetaData indexMetaData = clusterState.metaData().index(index);
            if (indexRoutingTable == null) {
                continue;
            }
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Related Classes of org.elasticsearch.cluster.routing.IndexRoutingTable

  • org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse
  • org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction
  • org.elasticsearch.action.admin.cluster.ping.replication.TransportIndexReplicationPingAction
  • org.elasticsearch.cluster.action.shard.ShardStateAction
  • org.elasticsearch.cluster.allocation.FilteringAllocationTests
  • org.elasticsearch.cluster.metadata.IndexMetaData
  • org.elasticsearch.cluster.metadata.MetaDataIndexStateService
  • org.elasticsearch.cluster.metadata.MetaDataMappingService
  • org.elasticsearch.cluster.routing.allocation.ShardsAllocation
  • org.elasticsearch.cluster.routing.operation.plain.PlainOperationRouting
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