Package org.elasticsearch.cluster

Examples of org.elasticsearch.cluster.ClusterState.nodes()

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                    builder.startObject();

                    builder.field("cluster_name", response.clusterName().value());

                    if (!clusterStateRequest.filterNodes()) {
                        builder.field("master_node", state.nodes().masterNodeId());
                    }

                    // blocks
                    if (!clusterStateRequest.filterBlocks()) {
                        builder.startObject("blocks");
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                    }

                    // nodes
                    if (!clusterStateRequest.filterNodes()) {
                        builder.startObject("nodes");
                        for (DiscoveryNode node : state.nodes()) {
                            builder.startObject(node.id(), XContentBuilder.FieldCaseConversion.NONE);
                            builder.field("name", node.name());
                            builder.field("transport_address", node.address().toString());

                            builder.startObject("attributes");
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            assertThat(routingTable.index("test").shard(i).primaryShard().state(), equalTo(STARTED));
            assertThat(routingTable.index("test").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
        }

        logger.info("now, start 8 more nodes, and check that no rebalancing/relocation have happened");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().putAll(clusterState.nodes())
                .put(newNode("node3")).put(newNode("node4")).put(newNode("node5")).put(newNode("node6")).put(newNode("node7")).put(newNode("node8")).put(newNode("node9")).put(newNode("node10")))
                .build();
        prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();
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        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(5));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(0));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(5));

        logger.info("start another node, replicas should start being allocated");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().putAll(clusterState.nodes()).put(newNode("node2"))).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(5));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(3));
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        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(5));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(0));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(5));

        logger.info("start another node, replicas should start being allocated");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().putAll(clusterState.nodes()).put(newNode("node2"))).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(5));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(3));
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            assertThat(routingTable.index("test").shard(i).primaryShard().state(), equalTo(STARTED));
            assertThat(routingTable.index("test").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
        }

        logger.info("now, start 8 more nodes, and check that no rebalancing/relocation have happened");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().putAll(clusterState.nodes())
                .put(newNode("node3")).put(newNode("node4")).put(newNode("node5")).put(newNode("node6")).put(newNode("node7")).put(newNode("node8")).put(newNode("node9")).put(newNode("node10")))
                .build();
        prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();
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            assertThat(routingTable.index("test").shard(i).primaryShard().state(), equalTo(STARTED));
            assertThat(routingTable.index("test").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
        }

        logger.info("now, start 8 more nodes, and check that no rebalancing/relocation have happened");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().putAll(clusterState.nodes())
                .put(newNode("node3")).put(newNode("node4")).put(newNode("node5")).put(newNode("node6")).put(newNode("node7")).put(newNode("node8")).put(newNode("node9")).put(newNode("node10")))
                .build();
        prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();
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                if (discovery.master) {
                    continue;
                }
                final ClusterState nodeSpecificClusterState = ClusterState.Builder.fromBytes(clusterStateBytes, discovery.localNode);
                // ignore cluster state messages that do not include "me", not in the game yet...
                if (nodeSpecificClusterState.nodes().localNode() != null) {
                    discovery.clusterService.submitStateUpdateTask("local-disco-receive(from master)", new ProcessedClusterStateUpdateTask() {
                        @Override public ClusterState execute(ClusterState currentState) {
                            ClusterState.Builder builder = ClusterState.builder().state(nodeSpecificClusterState);
                            // if the routing table did not change, use the original one
                            if (nodeSpecificClusterState.routingTable().version() == currentState.routingTable().version()) {
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                if (discovery.master) {
                    continue;
                }
                final ClusterState nodeSpecificClusterState = ClusterState.Builder.fromBytes(clusterStateBytes, discovery.localNode);
                // ignore cluster state messages that do not include "me", not in the game yet...
                if (nodeSpecificClusterState.nodes().localNode() != null) {
                    discovery.clusterService.submitStateUpdateTask("local-disco-receive(from master)", new ProcessedClusterStateUpdateTask() {
                        @Override public ClusterState execute(ClusterState currentState) {
                            ClusterState.Builder builder = ClusterState.builder().state(nodeSpecificClusterState);
                            // if the routing table did not change, use the original one
                            if (nodeSpecificClusterState.routingTable().version() == currentState.routingTable().version()) {
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    }

    private class UpdateClusterStateListener implements PublishRiverClusterStateAction.NewClusterStateListener {
        @Override public void onNewClusterState(final RiverClusterState clusterState) {
            ClusterState state = clusterService.state();
            if (state.nodes().localNodeMaster()) {
                logger.warn("master should not receive new cluster state from [{}]", state.nodes().masterNode());
                return;
            }

            submitStateUpdateTask("received_state", new RiverClusterStateUpdateTask() {
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