Examples with DruidServer org.apache.druid.client.DruidServer used on opensource projects

Example 16 with DruidServer

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

the class RunRulesTest method testRunRuleDoesNotExist.

@Test
public void testRunRuleDoesNotExist() {
    mockCoordinator();
    emitter.emit(EasyMock.<ServiceEventBuilder>anyObject());
    EasyMock.expectLastCall().times(1);
    EasyMock.replay(emitter);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.anyObject())).andReturn(Collections.singletonList(new IntervalLoadRule(Intervals.of("2012-01-02T00:00:00.000Z/2012-01-03T00:00:00.000Z"), ImmutableMap.of("normal", 1)))).atLeastOnce();
    EasyMock.expect(mockPeon.getLoadQueueSize()).andReturn(0L).anyTimes();
    EasyMock.replay(databaseRuleManager, mockPeon);
    DruidCluster druidCluster = DruidClusterBuilder.newBuilder().addTier("normal", new ServerHolder(new DruidServer("serverNorm", "hostNorm", null, 1000, ServerType.HISTORICAL, "normal", 0).toImmutableDruidServer(), mockPeon)).build();
    DruidCoordinatorRuntimeParams params = createCoordinatorRuntimeParams(druidCluster).withSegmentReplicantLookup(SegmentReplicantLookup.make(new DruidCluster(), false)).withEmitter(emitter).build();
    ruleRunner.run(params);
    EasyMock.verify(emitter, mockPeon);
}

Example 17 with DruidServer

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

the class RunRulesTest method testDontDropInDifferentTiers.

@Test
public void testDontDropInDifferentTiers() {
    mockCoordinator();
    mockPeon.loadSegment(EasyMock.anyObject(), EasyMock.anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    mockEmptyPeon();
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.anyObject())).andReturn(Lists.newArrayList(new IntervalLoadRule(Intervals.of("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.of("hot", 1)), new IntervalDropRule(Intervals.of("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z")))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server1 = new DruidServer("server1", "host1", null, 1000, ServerType.HISTORICAL, "hot", 0);
    DruidServer server2 = new DruidServer("serverNorm2", "hostNorm2", null, 1000, ServerType.HISTORICAL, "normal", 0);
    for (DataSegment segment : usedSegments) {
        server2.addDataSegment(segment);
    }
    DruidCluster druidCluster = DruidClusterBuilder.newBuilder().addTier("hot", new ServerHolder(server1.toImmutableDruidServer(), mockPeon)).addTier("normal", new ServerHolder(server2.toImmutableDruidServer(), mockPeon)).build();
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster, false);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = createCoordinatorRuntimeParams(druidCluster).withDynamicConfigs(COORDINATOR_CONFIG_WITH_ZERO_LEADING_TIME_BEFORE_CAN_MARK_AS_UNUSED_OVERSHADOWED_SEGMENTS).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getTiers("droppedCount").isEmpty());
    Assert.assertEquals(12L, stats.getGlobalStat("deletedCount"));
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 18 with DruidServer

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

the class RunRulesTest method testOneNodesOneTierOneReplicantRandomStrategyEnoughSpace.

/**
 * Tier - __default_tier
 * Nodes - 1
 * Replicants - 1
 * Random balancer strategy should select the only node
 */
@Test(timeout = 5000L)
public void testOneNodesOneTierOneReplicantRandomStrategyEnoughSpace() {
    mockCoordinator();
    mockPeon.loadSegment(EasyMock.anyObject(), EasyMock.anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    mockEmptyPeon();
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.anyObject())).andReturn(Collections.singletonList(new ForeverLoadRule(ImmutableMap.of(DruidServer.DEFAULT_TIER, 1)))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DataSegment dataSegment = new DataSegment("test", Intervals.utc(0, 1), DateTimes.nowUtc().toString(), new HashMap<>(), new ArrayList<>(), new ArrayList<>(), NoneShardSpec.instance(), IndexIO.CURRENT_VERSION_ID, 1);
    DruidCluster druidCluster = DruidClusterBuilder.newBuilder().addTier(DruidServer.DEFAULT_TIER, new ServerHolder(new DruidServer("server1", "host1", null, 1000, ServerType.HISTORICAL, DruidServer.DEFAULT_TIER, 0).toImmutableDruidServer(), mockPeon)).build();
    RandomBalancerStrategy balancerStrategy = new RandomBalancerStrategy();
    DruidCoordinatorRuntimeParams params = makeCoordinatorRuntimeParams(druidCluster, balancerStrategy, Collections.singletonList(dataSegment)).withDynamicConfigs(CoordinatorDynamicConfig.builder().withMaxSegmentsToMove(5).build()).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertEquals(1L, stats.getTieredStat("assignedCount", DruidServer.DEFAULT_TIER));
    Assert.assertTrue(stats.getTiers("unassignedCount").isEmpty());
    Assert.assertTrue(stats.getTiers("unassignedSize").isEmpty());
    EasyMock.verify(mockPeon);
}

Example 19 with DruidServer

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

the class RunRulesTest method testDropTooManyInSameTier.

@Test
public void testDropTooManyInSameTier() {
    mockCoordinator();
    mockPeon.dropSegment(EasyMock.anyObject(), EasyMock.anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    mockEmptyPeon();
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.anyObject())).andReturn(Lists.newArrayList(new IntervalLoadRule(Intervals.of("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.of("normal", 1)), new IntervalDropRule(Intervals.of("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z")))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server1 = new DruidServer("serverNorm", "hostNorm", null, 1000, ServerType.HISTORICAL, "normal", 0);
    server1.addDataSegment(usedSegments.get(0));
    DruidServer server2 = new DruidServer("serverNorm2", "hostNorm2", null, 1000, ServerType.HISTORICAL, "normal", 0);
    for (DataSegment segment : usedSegments) {
        server2.addDataSegment(segment);
    }
    DruidCluster druidCluster = DruidClusterBuilder.newBuilder().addTier("normal", new ServerHolder(server1.toImmutableDruidServer(), mockPeon), new ServerHolder(server2.toImmutableDruidServer(), mockPeon)).build();
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster, false);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = createCoordinatorRuntimeParams(druidCluster).withDynamicConfigs(CoordinatorDynamicConfig.builder().withLeadingTimeMillisBeforeCanMarkAsUnusedOvershadowedSegments(0L).build()).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertEquals(1L, stats.getTieredStat("droppedCount", "normal"));
    Assert.assertEquals(12L, stats.getGlobalStat("deletedCount"));
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 20 with DruidServer

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

the class RunRulesTest method testDropRemove.

@Test
public void testDropRemove() {
    mockPeon.dropSegment(EasyMock.anyObject(), EasyMock.anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    mockEmptyPeon();
    EasyMock.expect(coordinator.getDynamicConfigs()).andReturn(createCoordinatorDynamicConfig()).anyTimes();
    coordinator.markSegmentAsUnused(EasyMock.anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    EasyMock.replay(coordinator);
    EasyMock.expect(databaseRuleManager.getRulesWithDefault(EasyMock.anyObject())).andReturn(Lists.newArrayList(new IntervalLoadRule(Intervals.of("2012-01-01T00:00:00.000Z/2012-01-01T12:00:00.000Z"), ImmutableMap.of("normal", 1)), new IntervalDropRule(Intervals.of("2012-01-01T00:00:00.000Z/2012-01-02T00:00:00.000Z")))).atLeastOnce();
    EasyMock.replay(databaseRuleManager);
    DruidServer server = new DruidServer("serverNorm", "hostNorm", null, 1000, ServerType.HISTORICAL, "normal", 0);
    for (DataSegment segment : usedSegments) {
        server.addDataSegment(segment);
    }
    DruidCluster druidCluster = DruidClusterBuilder.newBuilder().addTier("normal", new ServerHolder(server.toImmutableDruidServer(), mockPeon)).build();
    SegmentReplicantLookup segmentReplicantLookup = SegmentReplicantLookup.make(druidCluster, false);
    ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(1));
    BalancerStrategy balancerStrategy = new CostBalancerStrategyFactory().createBalancerStrategy(exec);
    DruidCoordinatorRuntimeParams params = createCoordinatorRuntimeParams(druidCluster).withDynamicConfigs(COORDINATOR_CONFIG_WITH_ZERO_LEADING_TIME_BEFORE_CAN_MARK_AS_UNUSED_OVERSHADOWED_SEGMENTS).withSegmentReplicantLookup(segmentReplicantLookup).withBalancerStrategy(balancerStrategy).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertEquals(12L, stats.getGlobalStat("deletedCount"));
    exec.shutdown();
    EasyMock.verify(coordinator);
}