Package org.elasticsearch.cluster.routing

Examples of org.elasticsearch.cluster.routing.RoutingTable$Builder

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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test1").numberOfShards(1).numberOfReplicas(1))
                .put(newIndexMetaDataBuilder("test2").numberOfShards(1).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test1").initializeEmpty(metaData.index("test1")))
                .add(indexRoutingTable("test2").initializeEmpty(metaData.index("test2")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        logger.info("start 4 nodes");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1")).put(newNode("node2")).put(newNode("node3")).put(newNode("node4"))).build();
        RoutingTable prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        logger.info("start all the primary shards, replicas will start initializing");
        RoutingNodes routingNodes = clusterState.routingNodes();
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test1").numberOfShards(1).numberOfReplicas(1))
                .put(newIndexMetaDataBuilder("test2").numberOfShards(1).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test1").initializeEmpty(metaData.index("test1")))
                .add(indexRoutingTable("test2").initializeEmpty(metaData.index("test2")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        logger.info("start 4 nodes");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1")).put(newNode("node2")).put(newNode("node3")).put(newNode("node4"))).build();
        RoutingTable prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        logger.info("start all the primary shards, replicas will start initializing");
        RoutingNodes routingNodes = clusterState.routingNodes();
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test1").numberOfShards(1).numberOfReplicas(1))
                .put(newIndexMetaDataBuilder("test2").numberOfShards(1).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test1").initializeEmpty(metaData.index("test1")))
                .add(indexRoutingTable("test2").initializeEmpty(metaData.index("test2")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        logger.info("start two nodes");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1")).put(newNode("node2"))).build();
        RoutingTable prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        for (int i = 0; i < routingTable.index("test1").shards().size(); i++) {
            assertThat(routingTable.index("test1").shard(i).shards().size(), equalTo(2));
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test").numberOfShards(1).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test").initializeEmpty(metaData.index("test")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        assertThat(routingTable.index("test").shards().size(), equalTo(1));
        assertThat(routingTable.index("test").shard(0).size(), equalTo(2));
        assertThat(routingTable.index("test").shard(0).shards().size(), equalTo(2));
        assertThat(routingTable.index("test").shard(0).shards().get(0).state(), equalTo(UNASSIGNED));
        assertThat(routingTable.index("test").shard(0).shards().get(1).state(), equalTo(UNASSIGNED));
        assertThat(routingTable.index("test").shard(0).shards().get(0).currentNodeId(), nullValue());
        assertThat(routingTable.index("test").shard(0).shards().get(1).currentNodeId(), nullValue());

        logger.info("Adding one node and performing rerouting");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1")).put(newNode("node2"))).build();

        RoutingTable prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(prevRoutingTable != routingTable, equalTo(true));
        assertThat(routingTable.index("test").shards().size(), equalTo(1));
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test").numberOfShards(10).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test").initializeEmpty(metaData.index("test")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        assertThat(routingTable.index("test").shards().size(), equalTo(10));
        for (int i = 0; i < routingTable.index("test").shards().size(); i++) {
            assertThat(routingTable.index("test").shard(i).size(), equalTo(2));
            assertThat(routingTable.index("test").shard(i).shards().size(), equalTo(2));
            assertThat(routingTable.index("test").shard(i).shards().get(0).state(), equalTo(UNASSIGNED));
            assertThat(routingTable.index("test").shard(i).shards().get(1).state(), equalTo(UNASSIGNED));
            assertThat(routingTable.index("test").shard(i).shards().get(0).currentNodeId(), nullValue());
            assertThat(routingTable.index("test").shard(i).shards().get(1).currentNodeId(), nullValue());
        }

        logger.info("Adding one node and performing rerouting");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1"))).build();

        RoutingTable prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(prevRoutingTable != routingTable, equalTo(true));
        assertThat(routingTable.index("test").shards().size(), equalTo(10));
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test").numberOfShards(10).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test").initializeEmpty(metaData.index("test")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        logger.info("start one node, do reroute, only 3 should initialize");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1"))).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(0));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(3));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(17));

        logger.info("start initializing, another 3 should initialize");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(3));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(3));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(14));

        logger.info("start initializing, another 3 should initialize");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(6));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(3));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(11));

        logger.info("start initializing, another 1 should initialize");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(9));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(1));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(10));

        logger.info("start initializing, all primaries should be started");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(10));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(0));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(10));
    }
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test").numberOfShards(5).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test").initializeEmpty(metaData.index("test")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        logger.info("start one node, do reroute, only 3 should initialize");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1"))).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(0));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(3));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(7));

        logger.info("start initializing, another 2 should initialize");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(3));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(2));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(5));

        logger.info("start initializing, all primaries should be started");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        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));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(2));

        logger.info("start initializing replicas");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(8));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(2));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(0));

        logger.info("start initializing replicas, all should be started");
        routingTable = strategy.applyStartedShards(clusterState, routingTable.shardsWithState(INITIALIZING)).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        assertThat(routingTable.shardsWithState(STARTED).size(), equalTo(10));
        assertThat(routingTable.shardsWithState(INITIALIZING).size(), equalTo(0));
        assertThat(routingTable.shardsWithState(UNASSIGNED).size(), equalTo(0));
    }
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        MetaData metaData = newMetaDataBuilder()
                .put(newIndexMetaDataBuilder("test").numberOfShards(5).numberOfReplicas(1))
                .build();

        RoutingTable routingTable = routingTable()
                .add(indexRoutingTable("test").initializeEmpty(metaData.index("test")))
                .build();

        ClusterState clusterState = newClusterStateBuilder().metaData(metaData).routingTable(routingTable).build();

        assertThat(routingTable.index("test").shards().size(), equalTo(5));
        for (int i = 0; i < routingTable.index("test").shards().size(); i++) {
            assertThat(routingTable.index("test").shard(i).shards().size(), equalTo(2));
            assertThat(routingTable.index("test").shard(i).shards().get(0).state(), equalTo(UNASSIGNED));
            assertThat(routingTable.index("test").shard(i).shards().get(1).state(), equalTo(UNASSIGNED));
            assertThat(routingTable.index("test").shard(i).shards().get(0).currentNodeId(), nullValue());
            assertThat(routingTable.index("test").shard(i).shards().get(1).currentNodeId(), nullValue());
        }

        logger.info("start two nodes and fully start the shards");
        clusterState = newClusterStateBuilder().state(clusterState).nodes(newNodesBuilder().put(newNode("node1")).put(newNode("node2"))).build();
        RoutingTable prevRoutingTable = routingTable;
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = newClusterStateBuilder().state(clusterState).routingTable(routingTable).build();

        for (int i = 0; i < routingTable.index("test").shards().size(); i++) {
            assertThat(routingTable.index("test").shard(i).shards().size(), equalTo(2));
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                        .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 4)
                        .put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 1)
                        .put(ShardsLimitAllocationDecider.INDEX_TOTAL_SHARDS_PER_NODE, 2)))
                .build();

        RoutingTable routingTable = RoutingTable.builder()
                .addAsNew(metaData.index("test"))
                .build();

        ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.DEFAULT).metaData(metaData).routingTable(routingTable).build();
        logger.info("Adding two nodes and performing rerouting");
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                        .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 5)
                        .put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 0)
                ))
                .build();

        RoutingTable routingTable = RoutingTable.builder()
                .addAsNew(metaData.index("test"))
                .build();

        ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.DEFAULT).metaData(metaData).routingTable(routingTable).build();
        logger.info("Adding one node and reroute");
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