Package org.elasticsearch.cluster.routing.allocation

Examples of org.elasticsearch.cluster.routing.allocation.AllocationService.reroute()

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            ClusterState clusterState = initialClusterState;
            while (clusterState.readOnlyRoutingNodes().hasUnassignedShards()) {
                logger.info("[{}] remaining unassigned {}", i, clusterState.readOnlyRoutingNodes().unassigned().size());
                RoutingAllocation.Result result = strategy.applyStartedShards(clusterState, clusterState.readOnlyRoutingNodes().shardsWithState(INITIALIZING));
                clusterState = ClusterState.builder(clusterState).routingResult(result).build();
                result = strategy.reroute(clusterState);
                clusterState = ClusterState.builder(clusterState).routingResult(result).build();
            }
            logger.info("[{}] took {}", i, TimeValue.timeValueMillis(System.currentTimeMillis() - runStart));
        }
        long took = System.currentTimeMillis() - start;
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        DiscoveryNodes nodes = DiscoveryNodes.builder().put(new DiscoveryNode("node_foo", DummyTransportAddress.INSTANCE, Version.CURRENT)).localNodeId("node_foo").masterNodeId("node_foo").build();

        ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.DEFAULT).nodes(nodes).metaData(metaData).routingTable(routingTable).build();

        AllocationService strategy = createAllocationService();
        clusterState = ClusterState.builder(clusterState).routingTable(strategy.reroute(clusterState).routingTable()).build();

        String clusterStateString = clusterState.toString();
        assertNotNull(clusterStateString);

        assertThat(clusterStateString, containsString("test_idx"));
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        DiscoveryNodes nodes = DiscoveryNodes.builder().put(newNode("node1")).put(newNode("node2")).put(newNode("node3")).localNodeId("node1").masterNodeId("node2").build();

        ClusterState clusterState = ClusterState.builder(new ClusterName("clusterName1")).nodes(nodes).metaData(metaData).routingTable(routingTable).build();

        AllocationService strategy = createAllocationService();
        clusterState = ClusterState.builder(clusterState).routingTable(strategy.reroute(clusterState).routingTable()).build();

        ClusterState serializedClusterState = ClusterState.Builder.fromBytes(ClusterState.Builder.toBytes(clusterState), newNode("node1"), new ClusterName("clusterName2"));

        assertThat(serializedClusterState.getClusterName().value(), equalTo(clusterState.getClusterName().value()));
        assertThat(serializedClusterState.routingTable().prettyPrint(), equalTo(clusterState.routingTable().prettyPrint()));
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        DiscoveryNodes nodes = DiscoveryNodes.builder().put(newNode("node1")).put(newNode("node2")).put(newNode("node3")).build();

        ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.DEFAULT).nodes(nodes).metaData(metaData).routingTable(routingTable).build();

        AllocationService strategy = createAllocationService();
        RoutingTable source = strategy.reroute(clusterState).routingTable();

        BytesStreamOutput outStream = new BytesStreamOutput();
        RoutingTable.Builder.writeTo(source, outStream);
        BytesStreamInput inStream = new BytesStreamInput(outStream.bytes().toBytes(), false);
        RoutingTable target = RoutingTable.Builder.readFrom(inStream);
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        clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder()
                .put(newNode("node1", ImmutableMap.of("rack_id", "rack_1", "zone", "zone1")))
                .put(newNode("node2", ImmutableMap.of("rack_id", "rack_2", "zone", "zone2")))
                .localNodeId("node1")
        ).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();

        routingTable = strategy.applyStartedShards(clusterState, clusterState.routingNodes().shardsWithState(INITIALIZING)).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
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        clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder()
                .put(newNode("node1"))
                .put(newNode("node2"))
                .localNodeId("node1")
        ).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();

        routingTable = strategy.applyStartedShards(clusterState, clusterState.routingNodes().shardsWithState(INITIALIZING)).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
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        logger.info("--> adding two nodes and do rerouting");
        clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder()
                .put(newNode("node1"))
                .put(newNode("node2"))
        ).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
        assertThat(clusterState.routingNodes().shardsWithState(INITIALIZING).size(), equalTo(0));

    }
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        logger.info("--> adding two nodes do rerouting");
        clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder()
                .put(newNode("node1"))
                .put(newNode("node2"))
        ).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
        assertThat(clusterState.routingNodes().shardsWithState(INITIALIZING).size(), equalTo(1));

        logger.info("--> start the shards (primaries)");
        routingTable = strategy.applyStartedShards(clusterState, clusterState.routingNodes().shardsWithState(INITIALIZING)).routingTable();
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        logger.info("--> adding two nodes and do rerouting");
        clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder()
                .put(newNode("node1"))
                .put(newNode("node2"))
        ).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
        assertThat(clusterState.routingNodes().shardsWithState(INITIALIZING).size(), equalTo(1));
        logger.info("--> start the shards (primaries)");
        routingTable = strategy.applyStartedShards(clusterState, clusterState.routingNodes().shardsWithState(INITIALIZING)).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
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        logger.info("--> adding one nodes and do rerouting");
        clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder()
                .put(newNode("node1"))
                .put(newNode("node2"))
        ).build();
        routingTable = strategy.reroute(clusterState).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
        assertThat(clusterState.routingNodes().shardsWithState(INITIALIZING).size(), equalTo(4));
        logger.info("--> start the shards (primaries)");
        routingTable = strategy.applyStartedShards(clusterState, clusterState.routingNodes().shardsWithState(INITIALIZING)).routingTable();
        clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
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