Examples with DruidServer io.druid.client.DruidServer used on opensource projects

Example 11 with DruidServer

use of io.druid.client.DruidServer in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testReplicantThrottleAcrossTiers.

/**
   * Nodes:
   * hot - nothing loaded
   * _default_tier - 1 segment loaded
   *
   * @throws Exception
   */
@Test
public void testReplicantThrottleAcrossTiers() throws Exception {
    EasyMock.expect(coordinator.getDynamicConfigs()).andReturn(new CoordinatorDynamicConfig(0, 0, 0, 0, 1, 7, 0, false, null, false)).atLeastOnce();
    coordinator.removeSegment(EasyMock.<DataSegment>anyObject());
    EasyMock.expectLastCall().anyTimes();
    EasyMock.replay(coordinator);
    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/2013-01-01T00:00:00.000Z"), ImmutableMap.<String, Integer>of("hot", 1, DruidServer.DEFAULT_TIER, 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))), DruidServer.DEFAULT_TIER, MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(new DruidServer("serverNorm", "hostNorm", 1000, "historical", DruidServer.DEFAULT_TIER, 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).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).withSegmentReplicantLookup(SegmentReplicantLookup.make(new DruidCluster())).build();
    DruidCoordinatorRuleRunner runner = new DruidCoordinatorRuleRunner(new ReplicationThrottler(7, 1), coordinator);
    DruidCoordinatorRuntimeParams afterParams = runner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("hot").get() == 24);
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get(DruidServer.DEFAULT_TIER).get() == 7);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedCount") == null);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedSize") == null);
    EasyMock.verify(mockPeon);
    exec.shutdown();
}

Example 12 with DruidServer

use of io.druid.client.DruidServer in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testDropTooManyInDifferentTiers.

@Test
public void testDropTooManyInDifferentTiers() throws Exception {
    mockCoordinator();
    mockPeon.loadSegment(EasyMock.<DataSegment>anyObject(), EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    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("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);
    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("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").get("normal").get() == 1);
    Assert.assertTrue(stats.getGlobalStats().get("deletedCount").get() == 12);
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 13 with DruidServer

use of io.druid.client.DruidServer in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testDropServerActuallyServesSegment.

@Test
public void testDropServerActuallyServesSegment() throws Exception {
    mockCoordinator();
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.<String>anyObject())).andReturn(Lists.<Rule>newArrayList(new IntervalLoadRule(new Interval("2012-01-01T00:00:00.000Z/2012-01-01T01:00:00.000Z"), ImmutableMap.<String, Integer>of("normal", 0)))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server1 = new DruidServer("server1", "host1", 1000, "historical", "normal", 0);
    server1.addDataSegment(availableSegments.get(0).getIdentifier(), availableSegments.get(0));
    DruidServer server2 = new DruidServer("serverNorm2", "hostNorm2", 1000, "historical", "normal", 0);
    server2.addDataSegment(availableSegments.get(1).getIdentifier(), availableSegments.get(1));
    DruidServer server3 = new DruidServer("serverNorm3", "hostNorm3", 1000, "historical", "normal", 0);
    server3.addDataSegment(availableSegments.get(1).getIdentifier(), availableSegments.get(1));
    server3.addDataSegment(availableSegments.get(2).getIdentifier(), availableSegments.get(2));
    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);
    LoadQueuePeon anotherMockPeon = EasyMock.createMock(LoadQueuePeon.class);
    EasyMock.expect(anotherMockPeon.getSegmentsToLoad()).andReturn(Sets.<DataSegment>newHashSet()).atLeastOnce();
    EasyMock.expect(anotherMockPeon.getLoadQueueSize()).andReturn(10L).atLeastOnce();
    EasyMock.replay(anotherMockPeon);
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(server1.toImmutableDruidServer(), mockPeon), new ServerHolder(server2.toImmutableDruidServer(), anotherMockPeon), new ServerHolder(server3.toImmutableDruidServer(), anotherMockPeon)))));
    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);
    exec.shutdown();
    EasyMock.verify(mockPeon);
    EasyMock.verify(anotherMockPeon);
}

Example 14 with DruidServer

use of io.druid.client.DruidServer in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testRunTwoTiersTierDoesNotExist.

@Test
public void testRunTwoTiersTierDoesNotExist() 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);
    emitter.emit(EasyMock.<ServiceEventBuilder>anyObject());
    EasyMock.expectLastCall().times(12);
    EasyMock.replay(emitter);
    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);
    DruidCluster druidCluster = new DruidCluster(ImmutableMap.of("normal", MinMaxPriorityQueue.orderedBy(Ordering.natural().reverse()).create(Arrays.asList(new ServerHolder(new DruidServer("serverNorm", "hostNorm", 1000, "historical", "normal", 0).toImmutableDruidServer(), mockPeon)))));
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = new DruidCoordinatorRuntimeParams.Builder().withEmitter(emitter).withDruidCluster(druidCluster).withAvailableSegments(availableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(SegmentReplicantLookup.make(new DruidCluster())).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    ruleRunner.run(params);
    exec.shutdown();
    EasyMock.verify(emitter);
    EasyMock.verify(mockPeon);
}

Example 15 with DruidServer

use of io.druid.client.DruidServer in project druid by druid-io.

the class DruidCoordinatorRuleRunnerTest method testDropReplicantThrottle.

@Test
public void testDropReplicantThrottle() 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/2013-01-02T00:00:00.000Z"), ImmutableMap.<String, Integer>of("normal", 1)))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DataSegment overFlowSegment = new DataSegment("test", new Interval("2012-02-01/2012-02-02"), new DateTime().toString(), Maps.<String, Object>newHashMap(), Lists.<String>newArrayList(), Lists.<String>newArrayList(), NoneShardSpec.instance(), 1, 0);
    List<DataSegment> longerAvailableSegments = Lists.newArrayList(availableSegments);
    longerAvailableSegments.add(overFlowSegment);
    DruidServer server1 = new DruidServer("serverNorm1", "hostNorm1", 1000, "historical", "normal", 0);
    for (DataSegment availableSegment : longerAvailableSegments) {
        server1.addDataSegment(availableSegment.getIdentifier(), availableSegment);
    }
    DruidServer server2 = new DruidServer("serverNorm2", "hostNorm2", 1000, "historical", "normal", 0);
    for (DataSegment availableSegment : longerAvailableSegments) {
        server2.addDataSegment(availableSegment.getIdentifier(), availableSegment);
    }
    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(longerAvailableSegments).withDatabaseRuleManager(databaseRuleManager).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    // There is no throttling on drop
    Assert.assertTrue(stats.getPerTierStats().get("droppedCount").get("normal").get() == 25);
    EasyMock.verify(mockPeon);
    exec.shutdown();
}