Examples with RoutingTable org.elasticsearch.cluster.routing.RoutingTable used on opensource projects

Example 16 with RoutingTable

use of org.elasticsearch.cluster.routing.RoutingTable in project elasticsearch by elastic.

the class AwarenessAllocationTests method testUnassignedShardsWithUnbalancedZones.

public void testUnassignedShardsWithUnbalancedZones() {
    AllocationService strategy = createAllocationService(Settings.builder().put("cluster.routing.allocation.node_concurrent_recoveries", 10).put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), "always").put("cluster.routing.allocation.awareness.attributes", "zone").build());
    logger.info("Building initial routing table for 'testUnassignedShardsWithUnbalancedZones'");
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(4)).build();
    RoutingTable initialRoutingTable = RoutingTable.builder().addAsNew(metaData.index("test")).build();
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(initialRoutingTable).build();
    logger.info("--> adding 5 nodes in different zones and do rerouting");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("A-0", singletonMap("zone", "a"))).add(newNode("A-1", singletonMap("zone", "a"))).add(newNode("A-2", singletonMap("zone", "a"))).add(newNode("A-3", singletonMap("zone", "a"))).add(newNode("A-4", singletonMap("zone", "a"))).add(newNode("B-0", singletonMap("zone", "b")))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(0));
    assertThat(clusterState.getRoutingNodes().shardsWithState(INITIALIZING).size(), equalTo(1));
    logger.info("--> start the shard (primary)");
    clusterState = strategy.applyStartedShards(clusterState, clusterState.getRoutingNodes().shardsWithState(INITIALIZING));
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().shardsWithState(INITIALIZING).size(), equalTo(3));
    // Unassigned shard is expected.
    assertThat(clusterState.getRoutingNodes().shardsWithState(UNASSIGNED).size(), equalTo(1));
    // Cancel all initializing shards and move started primary to another node.
    AllocationCommands commands = new AllocationCommands();
    String primaryNode = null;
    for (ShardRouting routing : clusterState.routingTable().allShards()) {
        if (routing.primary()) {
            primaryNode = routing.currentNodeId();
        } else if (routing.initializing()) {
            commands.add(new CancelAllocationCommand(routing.shardId().getIndexName(), routing.id(), routing.currentNodeId(), false));
        }
    }
    commands.add(new MoveAllocationCommand("test", 0, primaryNode, "A-4"));
    clusterState = strategy.reroute(clusterState, commands, false, false).getClusterState();
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(0));
    assertThat(clusterState.getRoutingNodes().shardsWithState(RELOCATING).size(), equalTo(1));
    // +1 for relocating shard.
    assertThat(clusterState.getRoutingNodes().shardsWithState(INITIALIZING).size(), equalTo(4));
    // Still 1 unassigned.
    assertThat(clusterState.getRoutingNodes().shardsWithState(UNASSIGNED).size(), equalTo(1));
}

Example 17 with RoutingTable

use of org.elasticsearch.cluster.routing.RoutingTable in project elasticsearch by elastic.

the class ClusterRebalanceRoutingTests method testClusterPrimariesActive2.

public void testClusterPrimariesActive2() {
    AllocationService strategy = createAllocationService(Settings.builder().put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), ClusterRebalanceAllocationDecider.ClusterRebalanceType.INDICES_PRIMARIES_ACTIVE.toString()).build());
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test1").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).put(IndexMetaData.builder("test2").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).build();
    RoutingTable initialRoutingTable = RoutingTable.builder().addAsNew(metaData.index("test1")).addAsNew(metaData.index("test2")).build();
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(initialRoutingTable).build();
    logger.info("start two nodes");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1")).add(newNode("node2"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start all the primary shards for test1, replicas will start initializing");
    RoutingNodes routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test1", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start the test1 replica shards");
    routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test1", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(STARTED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("now, start 1 more node, check that rebalancing will not happen (for test1) because we set it to primaries_active");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder(clusterState.nodes()).add(newNode("node3"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    routingNodes = clusterState.getRoutingNodes();
    assertThat(routingNodes.node("node3").isEmpty(), equalTo(true));
}

Example 18 with RoutingTable

use of org.elasticsearch.cluster.routing.RoutingTable in project elasticsearch by elastic.

the class ClusterRebalanceRoutingTests method testRebalanceWhileShardFetching.

public void testRebalanceWhileShardFetching() {
    final AtomicBoolean hasFetches = new AtomicBoolean(true);
    AllocationService strategy = createAllocationService(Settings.builder().put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), ClusterRebalanceAllocationDecider.ClusterRebalanceType.ALWAYS.toString()).build(), new TestGatewayAllocator() {

        @Override
        public void allocateUnassigned(RoutingAllocation allocation) {
            if (hasFetches.get()) {
                allocation.setHasPendingAsyncFetch();
            }
            super.allocateUnassigned(allocation);
        }
    });
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test").settings(settings(Version.CURRENT)).numberOfShards(2).numberOfReplicas(0)).put(IndexMetaData.builder("test1").settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_ROUTING_EXCLUDE_GROUP_SETTING.getKey() + "_id", "node1,node2")).numberOfShards(2).numberOfReplicas(0)).build();
    // we use a second index here (test1) that never gets assigned otherwise allocateUnassigned is never called if we don't have unassigned shards.
    RoutingTable initialRoutingTable = RoutingTable.builder().addAsNew(metaData.index("test")).addAsNew(metaData.index("test1")).build();
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(initialRoutingTable).build();
    logger.info("start two nodes");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    for (int i = 0; i < clusterState.routingTable().index("test").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test").shard(i).shards().size(), equalTo(1));
        assertThat(clusterState.routingTable().index("test").shard(i).primaryShard().state(), equalTo(INITIALIZING));
    }
    logger.debug("start all the primary shards for test");
    RoutingNodes routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test", INITIALIZING));
    for (int i = 0; i < clusterState.routingTable().index("test").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test").shard(i).shards().size(), equalTo(1));
        assertThat(clusterState.routingTable().index("test").shard(i).primaryShard().state(), equalTo(STARTED));
    }
    logger.debug("now, start 1 more node, check that rebalancing will not happen since we have shard sync going on");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder(clusterState.nodes()).add(newNode("node2"))).build();
    logger.debug("reroute and check that nothing has changed");
    ClusterState resultState = strategy.reroute(clusterState, "reroute");
    assertThat(resultState, equalTo(clusterState));
    for (int i = 0; i < clusterState.routingTable().index("test").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test").shard(i).shards().size(), equalTo(1));
        assertThat(clusterState.routingTable().index("test").shard(i).primaryShard().state(), equalTo(STARTED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(1));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(UNASSIGNED));
    }
    logger.debug("now set hasFetches to true and reroute we should now see exactly one relocating shard");
    hasFetches.set(false);
    resultState = strategy.reroute(clusterState, "reroute");
    assertThat(resultState, not(equalTo(clusterState)));
    clusterState = resultState;
    int numStarted = 0;
    int numRelocating = 0;
    for (int i = 0; i < clusterState.routingTable().index("test").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test").shard(i).shards().size(), equalTo(1));
        if (clusterState.routingTable().index("test").shard(i).primaryShard().state() == STARTED) {
            numStarted++;
        } else if (clusterState.routingTable().index("test").shard(i).primaryShard().state() == RELOCATING) {
            numRelocating++;
        }
    }
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(1));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(UNASSIGNED));
    }
    assertEquals(numStarted, 1);
    assertEquals(numRelocating, 1);
}

Example 19 with RoutingTable

use of org.elasticsearch.cluster.routing.RoutingTable in project elasticsearch by elastic.

the class ClusterRebalanceRoutingTests method testClusterPrimariesActive1.

public void testClusterPrimariesActive1() {
    AllocationService strategy = createAllocationService(Settings.builder().put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), ClusterRebalanceAllocationDecider.ClusterRebalanceType.INDICES_PRIMARIES_ACTIVE.toString()).build());
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test1").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).put(IndexMetaData.builder("test2").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).build();
    RoutingTable initialRoutingTable = RoutingTable.builder().addAsNew(metaData.index("test1")).addAsNew(metaData.index("test2")).build();
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(initialRoutingTable).build();
    logger.info("start two nodes");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1")).add(newNode("node2"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start all the primary shards for test1, replicas will start initializing");
    RoutingNodes routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test1", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start the test1 replica shards");
    routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test1", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(STARTED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start all the primary shards for test2, replicas will start initializing");
    routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test2", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(STARTED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
    }
    logger.info("now, start 1 more node, check that rebalancing happen (for test1) because we set it to primaries_active");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder(clusterState.nodes()).add(newNode("node3"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    routingNodes = clusterState.getRoutingNodes();
    assertThat(routingNodes.node("node3").size(), equalTo(1));
    assertThat(routingNodes.node("node3").iterator().next().shardId().getIndex().getName(), equalTo("test1"));
}

Example 20 with RoutingTable

use of org.elasticsearch.cluster.routing.RoutingTable in project elasticsearch by elastic.

the class ClusterRebalanceRoutingTests method testClusterAllActive2.

public void testClusterAllActive2() {
    AllocationService strategy = createAllocationService(Settings.builder().put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), ClusterRebalanceAllocationDecider.ClusterRebalanceType.INDICES_ALL_ACTIVE.toString()).build());
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test1").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).put(IndexMetaData.builder("test2").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).build();
    RoutingTable initialRoutingTable = RoutingTable.builder().addAsNew(metaData.index("test1")).addAsNew(metaData.index("test2")).build();
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(initialRoutingTable).build();
    logger.info("start two nodes");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1")).add(newNode("node2"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start all the primary shards for test1, replicas will start initializing");
    RoutingNodes routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test1", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(INITIALIZING));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("start the test1 replica shards");
    routingNodes = clusterState.getRoutingNodes();
    clusterState = strategy.applyStartedShards(clusterState, routingNodes.shardsWithState("test1", INITIALIZING));
    routingNodes = clusterState.getRoutingNodes();
    for (int i = 0; i < clusterState.routingTable().index("test1").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test1").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test1").shard(i).primaryShard().state(), equalTo(STARTED));
        assertThat(clusterState.routingTable().index("test1").shard(i).replicaShards().get(0).state(), equalTo(STARTED));
    }
    for (int i = 0; i < clusterState.routingTable().index("test2").shards().size(); i++) {
        assertThat(clusterState.routingTable().index("test2").shard(i).shards().size(), equalTo(2));
        assertThat(clusterState.routingTable().index("test2").shard(i).primaryShard().state(), equalTo(INITIALIZING));
        assertThat(clusterState.routingTable().index("test2").shard(i).replicaShards().get(0).state(), equalTo(UNASSIGNED));
    }
    logger.info("now, start 1 more node, check that rebalancing will not happen (for test1) because we set it to all_active");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder(clusterState.nodes()).add(newNode("node3"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    routingNodes = clusterState.getRoutingNodes();
    assertThat(routingNodes.node("node3").isEmpty(), equalTo(true));
}