Examples with IntervalLoadRule io.druid.server.coordinator.rules.IntervalLoadRule used on opensource projects

Example 11 with IntervalLoadRule

use of io.druid.server.coordinator.rules.IntervalLoadRule in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testRunThreeTiersOneReplicant.

/**
   * Nodes:
   * hot - 1 replicant
   * normal - 1 replicant
   * cold - 1 replicant
   *
   * @throws Exception
   */
@Test
public void testRunThreeTiersOneReplicant() throws Exception {
    mockCoordinator();
    mockPeon.loadSegment(EasyMock.<DataSegment>anyObject(), EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.expect(mockPeon.getSegmentsToLoad()).andReturn(Sets.<DataSegment>newHashSet()).atLeastOnce();
    EasyMock.expect(mockPeon.getLoadQueueSize()).andReturn(0L).atLeastOnce();
    EasyMock.replay(mockPeon);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.<String>anyObject())).andReturn(Lists.<Rule>newArrayList(new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T06:00:00.000Z"), ImmutableMap.<String, Integer>of("hot", 1)), new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.<String, Integer>of("normal", 1)), new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z"), ImmutableMap.<String, Integer>of("cold", 1)))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("hot", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(new DruidServer("serverHot", "hostHot", 1000, "historical", "hot", 0).toImmutableDruidServer(), mockPeon))), "normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(new DruidServer("serverNorm", "hostNorm", 1000, "historical", "normal", 0).toImmutableDruidServer(), mockPeon))), "cold", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(new DruidServer("serverCold", "hostCold", 1000, "historical", "cold", 0).toImmutableDruidServer(), mockPeon)))));
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = new DruidCoordinatorRuntimeParams.Builder().withDruidCluster(druidCluster).withAvailableSegments(availableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(SegmentReplicantLookup.make(new DruidCluster())).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).withDynamicConfigs(new CoordinatorDynamicConfig.Builder().withMaxSegmentsToMove(5).build()).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("hot").get() == 6);
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("normal").get() == 6);
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("cold").get() == 12);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedCount") == null);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedSize") == null);
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 12 with IntervalLoadRule

use of io.druid.server.coordinator.rules.IntervalLoadRule in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testDropRemove.

@Test
public void testDropRemove() throws Exception {
    mockPeon.dropSegment(EasyMock.<DataSegment>anyObject(), EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.expect(mockPeon.getSegmentsToLoad()).andReturn(Sets.<DataSegment>newHashSet()).atLeastOnce();
    EasyMock.expect(mockPeon.getLoadQueueSize()).andReturn(0L).atLeastOnce();
    EasyMock.replay(mockPeon);
    EasyMock.expect(coordinator.getDynamicConfigs()).andReturn(new CoordinatorDynamicConfig(0, 0, 0, 0, 1, 24, 0, false, null, false)).anyTimes();
    coordinator.removeSegment(EasyMock.<DataSegment>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.replay(coordinator);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.<String>anyObject())).andReturn(Lists.<Rule>newArrayList(new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.<String, Integer>of("normal", 1)), new IntervalDropRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z")))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server = new DruidServer("serverNorm", "hostNorm", 1000, "historical", "normal", 0);
    for (DataSegment segment : availableSegments) {
        server.addDataSegment(segment.getIdentifier(), segment);
    }
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(server.toImmutableDruidServer(), mockPeon)))));
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = new DruidCoordinatorRuntimeParams.Builder().withDruidCluster(druidCluster).withDynamicConfigs(new CoordinatorDynamicConfig.Builder().withMillisToWaitBeforeDeleting(0L).build()).withAvailableSegments(availableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getGlobalStats().get("deletedCount").get() == 12);
    exec.shutdown();
    EasyMock.verify(coordinator);
}

Example 13 with IntervalLoadRule

use of io.druid.server.coordinator.rules.IntervalLoadRule in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testDontDropInDifferentTiers.

@Test
public void testDontDropInDifferentTiers() throws Exception {
    mockCoordinator();
    mockPeon.loadSegment(EasyMock.<DataSegment>anyObject(), EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.expect(mockPeon.getSegmentsToLoad()).andReturn(Sets.<DataSegment>newHashSet()).atLeastOnce();
    EasyMock.expect(mockPeon.getLoadQueueSize()).andReturn(0L).atLeastOnce();
    EasyMock.replay(mockPeon);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.<String>anyObject())).andReturn(Lists.<Rule>newArrayList(new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.<String, Integer>of("hot", 1)), new IntervalDropRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z")))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server1 = new DruidServer("server1", "host1", 1000, "historical", "hot", 0);
    DruidServer server2 = new DruidServer("serverNorm2", "hostNorm2", 1000, "historical", "normal", 0);
    for (DataSegment segment : availableSegments) {
        server2.addDataSegment(segment.getIdentifier(), segment);
    }
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("hot", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(server1.toImmutableDruidServer(), mockPeon))), "normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(server2.toImmutableDruidServer(), mockPeon)))));
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = new DruidCoordinatorRuntimeParams.Builder().withDruidCluster(druidCluster).withDynamicConfigs(new CoordinatorDynamicConfig.Builder().withMillisToWaitBeforeDeleting(0L).build()).withAvailableSegments(availableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("droppedCount") == null);
    Assert.assertTrue(stats.getGlobalStats().get("deletedCount").get() == 12);
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 14 with IntervalLoadRule

use of io.druid.server.coordinator.rules.IntervalLoadRule in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testDropTooManyInSameTier.

@Test
public void testDropTooManyInSameTier() throws Exception {
    mockCoordinator();
    mockPeon.dropSegment(EasyMock.<DataSegment>anyObject(), EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.expect(mockPeon.getSegmentsToLoad()).andReturn(Sets.<DataSegment>newHashSet()).atLeastOnce();
    EasyMock.expect(mockPeon.getLoadQueueSize()).andReturn(0L).atLeastOnce();
    EasyMock.replay(mockPeon);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.<String>anyObject())).andReturn(Lists.<Rule>newArrayList(new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.<String, Integer>of("normal", 1)), new IntervalDropRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z")))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server1 = new DruidServer("serverNorm", "hostNorm", 1000, "historical", "normal", 0);
    server1.addDataSegment(availableSegments.get(0).getIdentifier(), availableSegments.get(0));
    DruidServer server2 = new DruidServer("serverNorm2", "hostNorm2", 1000, "historical", "normal", 0);
    for (DataSegment segment : availableSegments) {
        server2.addDataSegment(segment.getIdentifier(), segment);
    }
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(server1.toImmutableDruidServer(), mockPeon), new ServerHolder(server2.toImmutableDruidServer(), mockPeon)))));
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = new DruidCoordinatorRuntimeParams.Builder().withDruidCluster(druidCluster).withDynamicConfigs(new CoordinatorDynamicConfig.Builder().withMillisToWaitBeforeDeleting(0L).build()).withAvailableSegments(availableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("droppedCount").get("normal").get() == 1);
    Assert.assertTrue(stats.getGlobalStats().get("deletedCount").get() == 12);
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 15 with IntervalLoadRule

use of io.druid.server.coordinator.rules.IntervalLoadRule in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testRunTwoTiersWithExistingSegments.

/**
   * Nodes:
   * hot - 1 replicant
   * normal - 1 replicant
   *
   * @throws Exception
   */
@Test
public void testRunTwoTiersWithExistingSegments() throws Exception {
    mockCoordinator();
    mockPeon.loadSegment(EasyMock.<DataSegment>anyObject(), EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.expect(mockPeon.getSegmentsToLoad()).andReturn(Sets.<DataSegment>newHashSet()).atLeastOnce();
    EasyMock.expect(mockPeon.getLoadQueueSize()).andReturn(0L).atLeastOnce();
    EasyMock.replay(mockPeon);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.<String>anyObject())).andReturn(Lists.<Rule>newArrayList(new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.<String, Integer>of("hot", 1)), new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z"), ImmutableMap.<String, Integer>of("normal", 1)))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer normServer = new DruidServer("serverNorm", "hostNorm", 1000, "historical", "normal", 0);
    for (DataSegment availableSegment : availableSegments) {
        normServer.addDataSegment(availableSegment.getIdentifier(), availableSegment);
    }
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("hot", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(new DruidServer("serverHot", "hostHot", 1000, "historical", "hot", 0).toImmutableDruidServer(), mockPeon))), "normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(normServer.toImmutableDruidServer(), mockPeon)))));
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = new DruidCoordinatorRuntimeParams.Builder().withDruidCluster(druidCluster).withAvailableSegments(availableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("hot").get() == 12);
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("normal").get() == 0);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedCount") == null);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedSize") == null);
    exec.shutdown();
    EasyMock.verify(mockPeon);
}