Examples with DevNullClusterInfo org.elasticsearch.cluster.MockInternalClusterInfoService.DevNullClusterInfo used on opensource projects

Example 6 with DevNullClusterInfo

use of org.elasticsearch.cluster.MockInternalClusterInfoService.DevNullClusterInfo in project elasticsearch by elastic.

the class DiskThresholdDeciderUnitTests method testSizeShrinkIndex.

public void testSizeShrinkIndex() {
    ImmutableOpenMap.Builder<String, Long> shardSizes = ImmutableOpenMap.builder();
    shardSizes.put("[test][0][p]", 10L);
    shardSizes.put("[test][1][p]", 100L);
    shardSizes.put("[test][2][p]", 500L);
    shardSizes.put("[test][3][p]", 500L);
    ClusterInfo info = new DevNullClusterInfo(ImmutableOpenMap.of(), ImmutableOpenMap.of(), shardSizes.build());
    MetaData.Builder metaBuilder = MetaData.builder();
    metaBuilder.put(IndexMetaData.builder("test").settings(settings(Version.CURRENT).put("index.uuid", "1234")).numberOfShards(4).numberOfReplicas(0));
    metaBuilder.put(IndexMetaData.builder("target").settings(settings(Version.CURRENT).put("index.uuid", "5678").put("index.shrink.source.name", "test").put("index.shrink.source.uuid", "1234")).numberOfShards(1).numberOfReplicas(0));
    metaBuilder.put(IndexMetaData.builder("target2").settings(settings(Version.CURRENT).put("index.uuid", "9101112").put("index.shrink.source.name", "test").put("index.shrink.source.uuid", "1234")).numberOfShards(2).numberOfReplicas(0));
    MetaData metaData = metaBuilder.build();
    RoutingTable.Builder routingTableBuilder = RoutingTable.builder();
    routingTableBuilder.addAsNew(metaData.index("test"));
    routingTableBuilder.addAsNew(metaData.index("target"));
    routingTableBuilder.addAsNew(metaData.index("target2"));
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(routingTableBuilder.build()).build();
    AllocationService allocationService = createAllocationService();
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1"))).build();
    clusterState = allocationService.reroute(clusterState, "foo");
    clusterState = allocationService.applyStartedShards(clusterState, clusterState.getRoutingTable().index("test").shardsWithState(ShardRoutingState.UNASSIGNED));
    RoutingAllocation allocation = new RoutingAllocation(null, clusterState.getRoutingNodes(), clusterState, info, 0, false);
    final Index index = new Index("test", "1234");
    ShardRouting test_0 = ShardRouting.newUnassigned(new ShardId(index, 0), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_0 = ShardRoutingHelper.initialize(test_0, "node1");
    test_0 = ShardRoutingHelper.moveToStarted(test_0);
    ShardRouting test_1 = ShardRouting.newUnassigned(new ShardId(index, 1), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_1 = ShardRoutingHelper.initialize(test_1, "node2");
    test_1 = ShardRoutingHelper.moveToStarted(test_1);
    ShardRouting test_2 = ShardRouting.newUnassigned(new ShardId(index, 2), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_2 = ShardRoutingHelper.initialize(test_2, "node1");
    ShardRouting test_3 = ShardRouting.newUnassigned(new ShardId(index, 3), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_3 = ShardRoutingHelper.initialize(test_3, "node1");
    assertEquals(500L, DiskThresholdDecider.getExpectedShardSize(test_3, allocation, 0));
    assertEquals(500L, DiskThresholdDecider.getExpectedShardSize(test_2, allocation, 0));
    assertEquals(100L, DiskThresholdDecider.getExpectedShardSize(test_1, allocation, 0));
    assertEquals(10L, DiskThresholdDecider.getExpectedShardSize(test_0, allocation, 0));
    ShardRouting target = ShardRouting.newUnassigned(new ShardId(new Index("target", "5678"), 0), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    assertEquals(1110L, DiskThresholdDecider.getExpectedShardSize(target, allocation, 0));
    ShardRouting target2 = ShardRouting.newUnassigned(new ShardId(new Index("target2", "9101112"), 0), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    assertEquals(110L, DiskThresholdDecider.getExpectedShardSize(target2, allocation, 0));
    target2 = ShardRouting.newUnassigned(new ShardId(new Index("target2", "9101112"), 1), true, LocalShardsRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    assertEquals(1000L, DiskThresholdDecider.getExpectedShardSize(target2, allocation, 0));
}

Example 7 with DevNullClusterInfo

use of org.elasticsearch.cluster.MockInternalClusterInfoService.DevNullClusterInfo in project elasticsearch by elastic.

the class DiskThresholdDeciderTests method testUnknownDiskUsage.

public void testUnknownDiskUsage() {
    Settings diskSettings = Settings.builder().put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED_SETTING.getKey(), true).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK_SETTING.getKey(), 0.7).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK_SETTING.getKey(), 0.85).build();
    ImmutableOpenMap.Builder<String, DiskUsage> usagesBuilder = ImmutableOpenMap.builder();
    // 50% used
    usagesBuilder.put("node2", new DiskUsage("node2", "node2", "/dev/null", 100, 50));
    // 100% used
    usagesBuilder.put("node3", new DiskUsage("node3", "node3", "/dev/null", 100, 0));
    ImmutableOpenMap<String, DiskUsage> usages = usagesBuilder.build();
    ImmutableOpenMap.Builder<String, Long> shardSizesBuilder = ImmutableOpenMap.builder();
    // 10 bytes
    shardSizesBuilder.put("[test][0][p]", 10L);
    // 10 bytes
    shardSizesBuilder.put("[test][0][r]", 10L);
    ImmutableOpenMap<String, Long> shardSizes = shardSizesBuilder.build();
    final ClusterInfo clusterInfo = new DevNullClusterInfo(usages, usages, shardSizes);
    AllocationDeciders deciders = new AllocationDeciders(Settings.EMPTY, new HashSet<>(Arrays.asList(new SameShardAllocationDecider(Settings.EMPTY, new ClusterSettings(Settings.EMPTY, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS)), makeDecider(diskSettings))));
    ClusterInfoService cis = new ClusterInfoService() {

        @Override
        public ClusterInfo getClusterInfo() {
            logger.info("--> calling fake getClusterInfo");
            return clusterInfo;
        }

        @Override
        public void addListener(Listener listener) {
        // noop
        }
    };
    AllocationService strategy = new AllocationService(Settings.builder().put("cluster.routing.allocation.node_concurrent_recoveries", 10).put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), "always").put("cluster.routing.allocation.cluster_concurrent_rebalance", -1).build(), deciders, new TestGatewayAllocator(), new BalancedShardsAllocator(Settings.EMPTY), cis);
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(0)).build();
    RoutingTable routingTable = RoutingTable.builder().addAsNew(metaData.index("test")).build();
    ClusterState clusterState = ClusterState.builder(ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(routingTable).build();
    logger.info("--> adding node1");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1")).add(// node3 is added because DiskThresholdDecider automatically ignore single-node clusters
    newNode("node3"))).build();
    routingTable = strategy.reroute(clusterState, "reroute").routingTable();
    clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
    // Shard can be allocated to node1, even though it only has 25% free,
    // because it's a primary that's never been allocated before
    assertThat(clusterState.getRoutingNodes().shardsWithState(INITIALIZING).size(), equalTo(1));
    logger.info("--> start the shards (primaries)");
    routingTable = strategy.applyStartedShards(clusterState, clusterState.getRoutingNodes().shardsWithState(INITIALIZING)).routingTable();
    clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
    logShardStates(clusterState);
    // A single shard is started on node1, even though it normally would not
    // be allowed, because it's a primary that hasn't been allocated, and node1
    // is still below the high watermark (unlike node3)
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().node("node1").size(), equalTo(1));
}

Example 8 with DevNullClusterInfo

use of org.elasticsearch.cluster.MockInternalClusterInfoService.DevNullClusterInfo in project elasticsearch by elastic.

the class DiskThresholdDeciderTests method testDiskThreshold.

public void testDiskThreshold() {
    Settings diskSettings = Settings.builder().put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED_SETTING.getKey(), true).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK_SETTING.getKey(), 0.7).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK_SETTING.getKey(), 0.8).build();
    ImmutableOpenMap.Builder<String, DiskUsage> usagesBuilder = ImmutableOpenMap.builder();
    // 90% used
    usagesBuilder.put("node1", new DiskUsage("node1", "node1", "/dev/null", 100, 10));
    // 65% used
    usagesBuilder.put("node2", new DiskUsage("node2", "node2", "/dev/null", 100, 35));
    // 40% used
    usagesBuilder.put("node3", new DiskUsage("node3", "node3", "/dev/null", 100, 60));
    // 20% used
    usagesBuilder.put("node4", new DiskUsage("node4", "node4", "/dev/null", 100, 80));
    ImmutableOpenMap<String, DiskUsage> usages = usagesBuilder.build();
    ImmutableOpenMap.Builder<String, Long> shardSizesBuilder = ImmutableOpenMap.builder();
    // 10 bytes
    shardSizesBuilder.put("[test][0][p]", 10L);
    shardSizesBuilder.put("[test][0][r]", 10L);
    ImmutableOpenMap<String, Long> shardSizes = shardSizesBuilder.build();
    final ClusterInfo clusterInfo = new DevNullClusterInfo(usages, usages, shardSizes);
    ClusterSettings clusterSettings = new ClusterSettings(Settings.EMPTY, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS);
    AllocationDeciders deciders = new AllocationDeciders(Settings.EMPTY, new HashSet<>(Arrays.asList(new SameShardAllocationDecider(Settings.EMPTY, clusterSettings), makeDecider(diskSettings))));
    ClusterInfoService cis = new ClusterInfoService() {

        @Override
        public ClusterInfo getClusterInfo() {
            logger.info("--> calling fake getClusterInfo");
            return clusterInfo;
        }

        @Override
        public void addListener(Listener listener) {
        // noop
        }
    };
    AllocationService strategy = new AllocationService(Settings.builder().put("cluster.routing.allocation.node_concurrent_recoveries", 10).put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), "always").put("cluster.routing.allocation.cluster_concurrent_rebalance", -1).build(), deciders, new TestGatewayAllocator(), new BalancedShardsAllocator(Settings.EMPTY), cis);
    MetaData metaData = MetaData.builder().put(IndexMetaData.builder("test").settings(settings(Version.CURRENT)).numberOfShards(1).numberOfReplicas(1)).build();
    final RoutingTable initialRoutingTable = RoutingTable.builder().addAsNew(metaData.index("test")).build();
    ClusterState clusterState = ClusterState.builder(ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(initialRoutingTable).build();
    logger.info("--> adding two nodes");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder().add(newNode("node1")).add(newNode("node2"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    logShardStates(clusterState);
    // Primary shard should be initializing, replica should not
    assertThat(clusterState.getRoutingNodes().shardsWithState(INITIALIZING).size(), equalTo(1));
    logger.info("--> start the shards (primaries)");
    clusterState = strategy.applyStartedShards(clusterState, clusterState.getRoutingNodes().shardsWithState(INITIALIZING));
    logShardStates(clusterState);
    // Assert that we're able to start the primary
    assertThat(clusterState.getRoutingNodes().shardsWithState(ShardRoutingState.STARTED).size(), equalTo(1));
    // Assert that node1 didn't get any shards because its disk usage is too high
    assertThat(clusterState.getRoutingNodes().node("node1").size(), equalTo(0));
    logger.info("--> start the shards (replicas)");
    clusterState = strategy.applyStartedShards(clusterState, clusterState.getRoutingNodes().shardsWithState(INITIALIZING));
    logShardStates(clusterState);
    // Assert that the replica couldn't be started since node1 doesn't have enough space
    assertThat(clusterState.getRoutingNodes().shardsWithState(ShardRoutingState.STARTED).size(), equalTo(1));
    logger.info("--> adding node3");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder(clusterState.nodes()).add(newNode("node3"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    logShardStates(clusterState);
    // Assert that the replica is initialized now that node3 is available with enough space
    assertThat(clusterState.getRoutingNodes().shardsWithState(ShardRoutingState.STARTED).size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().shardsWithState(ShardRoutingState.INITIALIZING).size(), equalTo(1));
    logger.info("--> start the shards (replicas)");
    clusterState = strategy.applyStartedShards(clusterState, clusterState.getRoutingNodes().shardsWithState(INITIALIZING));
    logShardStates(clusterState);
    // Assert that the replica couldn't be started since node1 doesn't have enough space
    assertThat(clusterState.getRoutingNodes().shardsWithState(ShardRoutingState.STARTED).size(), equalTo(2));
    assertThat(clusterState.getRoutingNodes().node("node1").size(), equalTo(0));
    assertThat(clusterState.getRoutingNodes().node("node2").size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().node("node3").size(), equalTo(1));
    logger.info("--> changing decider settings");
    // Set the low threshold to 60 instead of 70
    // Set the high threshold to 70 instead of 80
    // node2 now should not have new shards allocated to it, but shards can remain
    diskSettings = Settings.builder().put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED_SETTING.getKey(), true).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK_SETTING.getKey(), "60%").put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK_SETTING.getKey(), 0.7).build();
    deciders = new AllocationDeciders(Settings.EMPTY, new HashSet<>(Arrays.asList(new SameShardAllocationDecider(Settings.EMPTY, clusterSettings), makeDecider(diskSettings))));
    strategy = new AllocationService(Settings.builder().put("cluster.routing.allocation.node_concurrent_recoveries", 10).put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), "always").put("cluster.routing.allocation.cluster_concurrent_rebalance", -1).build(), deciders, new TestGatewayAllocator(), new BalancedShardsAllocator(Settings.EMPTY), cis);
    clusterState = strategy.reroute(clusterState, "reroute");
    logShardStates(clusterState);
    // Shards remain started
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(2));
    assertThat(clusterState.getRoutingNodes().node("node1").size(), equalTo(0));
    assertThat(clusterState.getRoutingNodes().node("node2").size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().node("node3").size(), equalTo(1));
    logger.info("--> changing settings again");
    // Set the low threshold to 50 instead of 60
    // Set the high threshold to 60 instead of 70
    // node2 now should not have new shards allocated to it, and shards cannot remain
    diskSettings = Settings.builder().put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED_SETTING.getKey(), true).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK_SETTING.getKey(), 0.5).put(DiskThresholdSettings.CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK_SETTING.getKey(), 0.6).build();
    deciders = new AllocationDeciders(Settings.EMPTY, new HashSet<>(Arrays.asList(new SameShardAllocationDecider(Settings.EMPTY, clusterSettings), makeDecider(diskSettings))));
    strategy = new AllocationService(Settings.builder().put("cluster.routing.allocation.node_concurrent_recoveries", 10).put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE_SETTING.getKey(), "always").put("cluster.routing.allocation.cluster_concurrent_rebalance", -1).build(), deciders, new TestGatewayAllocator(), new BalancedShardsAllocator(Settings.EMPTY), cis);
    clusterState = strategy.reroute(clusterState, "reroute");
    logShardStates(clusterState);
    // Shards remain started
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(2));
    assertThat(clusterState.getRoutingNodes().node("node1").size(), equalTo(0));
    // Shard hasn't been moved off of node2 yet because there's nowhere for it to go
    assertThat(clusterState.getRoutingNodes().node("node2").size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().node("node3").size(), equalTo(1));
    logger.info("--> adding node4");
    clusterState = ClusterState.builder(clusterState).nodes(DiscoveryNodes.builder(clusterState.nodes()).add(newNode("node4"))).build();
    clusterState = strategy.reroute(clusterState, "reroute");
    logShardStates(clusterState);
    // Shards remain started
    assertThat(clusterState.getRoutingNodes().shardsWithState(STARTED).size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().shardsWithState(INITIALIZING).size(), equalTo(1));
    logger.info("--> apply INITIALIZING shards");
    clusterState = strategy.applyStartedShards(clusterState, clusterState.getRoutingNodes().shardsWithState(INITIALIZING));
    logShardStates(clusterState);
    assertThat(clusterState.getRoutingNodes().node("node1").size(), equalTo(0));
    // Node4 is available now, so the shard is moved off of node2
    assertThat(clusterState.getRoutingNodes().node("node2").size(), equalTo(0));
    assertThat(clusterState.getRoutingNodes().node("node3").size(), equalTo(1));
    assertThat(clusterState.getRoutingNodes().node("node4").size(), equalTo(1));
}

Example 9 with DevNullClusterInfo

use of org.elasticsearch.cluster.MockInternalClusterInfoService.DevNullClusterInfo in project elasticsearch by elastic.

the class DiskThresholdDeciderUnitTests method testShardSizeAndRelocatingSize.

public void testShardSizeAndRelocatingSize() {
    ImmutableOpenMap.Builder<String, Long> shardSizes = ImmutableOpenMap.builder();
    shardSizes.put("[test][0][r]", 10L);
    shardSizes.put("[test][1][r]", 100L);
    shardSizes.put("[test][2][r]", 1000L);
    shardSizes.put("[other][0][p]", 10000L);
    ClusterInfo info = new DevNullClusterInfo(ImmutableOpenMap.of(), ImmutableOpenMap.of(), shardSizes.build());
    MetaData.Builder metaBuilder = MetaData.builder();
    metaBuilder.put(IndexMetaData.builder("test").settings(settings(Version.CURRENT).put("index.uuid", "1234")).numberOfShards(3).numberOfReplicas(1));
    metaBuilder.put(IndexMetaData.builder("other").settings(settings(Version.CURRENT).put("index.uuid", "5678")).numberOfShards(1).numberOfReplicas(1));
    MetaData metaData = metaBuilder.build();
    RoutingTable.Builder routingTableBuilder = RoutingTable.builder();
    routingTableBuilder.addAsNew(metaData.index("test"));
    routingTableBuilder.addAsNew(metaData.index("other"));
    ClusterState clusterState = ClusterState.builder(org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING.getDefault(Settings.EMPTY)).metaData(metaData).routingTable(routingTableBuilder.build()).build();
    RoutingAllocation allocation = new RoutingAllocation(null, null, clusterState, info, 0, false);
    final Index index = new Index("test", "1234");
    ShardRouting test_0 = ShardRouting.newUnassigned(new ShardId(index, 0), false, PeerRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_0 = ShardRoutingHelper.initialize(test_0, "node1");
    test_0 = ShardRoutingHelper.moveToStarted(test_0);
    test_0 = ShardRoutingHelper.relocate(test_0, "node2");
    ShardRouting test_1 = ShardRouting.newUnassigned(new ShardId(index, 1), false, PeerRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_1 = ShardRoutingHelper.initialize(test_1, "node2");
    test_1 = ShardRoutingHelper.moveToStarted(test_1);
    test_1 = ShardRoutingHelper.relocate(test_1, "node1");
    ShardRouting test_2 = ShardRouting.newUnassigned(new ShardId(index, 2), false, PeerRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_2 = ShardRoutingHelper.initialize(test_2, "node1");
    test_2 = ShardRoutingHelper.moveToStarted(test_2);
    assertEquals(1000L, DiskThresholdDecider.getExpectedShardSize(test_2, allocation, 0));
    assertEquals(100L, DiskThresholdDecider.getExpectedShardSize(test_1, allocation, 0));
    assertEquals(10L, DiskThresholdDecider.getExpectedShardSize(test_0, allocation, 0));
    RoutingNode node = new RoutingNode("node1", new DiscoveryNode("node1", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT), test_0, test_1.getTargetRelocatingShard(), test_2);
    assertEquals(100L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, false, "/dev/null"));
    assertEquals(90L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, true, "/dev/null"));
    assertEquals(0L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, true, "/dev/some/other/dev"));
    assertEquals(0L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, true, "/dev/some/other/dev"));
    ShardRouting test_3 = ShardRouting.newUnassigned(new ShardId(index, 3), false, PeerRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    test_3 = ShardRoutingHelper.initialize(test_3, "node1");
    test_3 = ShardRoutingHelper.moveToStarted(test_3);
    assertEquals(0L, DiskThresholdDecider.getExpectedShardSize(test_3, allocation, 0));
    ShardRouting other_0 = ShardRouting.newUnassigned(new ShardId("other", "5678", 0), randomBoolean(), PeerRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "foo"));
    other_0 = ShardRoutingHelper.initialize(other_0, "node2");
    other_0 = ShardRoutingHelper.moveToStarted(other_0);
    other_0 = ShardRoutingHelper.relocate(other_0, "node1");
    node = new RoutingNode("node1", new DiscoveryNode("node1", buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT), test_0, test_1.getTargetRelocatingShard(), test_2, other_0.getTargetRelocatingShard());
    if (other_0.primary()) {
        assertEquals(10100L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, false, "/dev/null"));
        assertEquals(10090L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, true, "/dev/null"));
    } else {
        assertEquals(100L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, false, "/dev/null"));
        assertEquals(90L, DiskThresholdDecider.sizeOfRelocatingShards(node, allocation, true, "/dev/null"));
    }
}