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

Example 1 with Rule

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

the class SQLMetadataRuleManagerTest method testRuleInsert.

@Test
public void testRuleInsert() {
    List<Rule> rules = Arrays.<Rule>asList(new IntervalLoadRule(new Interval("2015-01-01/2015-02-01"), ImmutableMap.<String, Integer>of(DruidServer.DEFAULT_TIER, DruidServer.DEFAULT_NUM_REPLICANTS)));
    AuditInfo auditInfo = new AuditInfo("test_author", "test_comment", "127.0.0.1");
    ruleManager.overrideRule("test_dataSource", rules, auditInfo);
    // New rule should be be reflected in the in memory rules map immediately after being set by user
    Map<String, List<Rule>> allRules = ruleManager.getAllRules();
    Assert.assertEquals(1, allRules.size());
    Assert.assertEquals(1, allRules.get("test_dataSource").size());
    Assert.assertEquals(rules.get(0), allRules.get("test_dataSource").get(0));
}

Example 2 with Rule

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

the class SQLMetadataRuleManagerTest method testAuditEntryCreated.

@Test
public void testAuditEntryCreated() throws Exception {
    List<Rule> rules = Arrays.<Rule>asList(new IntervalLoadRule(new Interval("2015-01-01/2015-02-01"), ImmutableMap.<String, Integer>of(DruidServer.DEFAULT_TIER, DruidServer.DEFAULT_NUM_REPLICANTS)));
    AuditInfo auditInfo = new AuditInfo("test_author", "test_comment", "127.0.0.1");
    ruleManager.overrideRule("test_dataSource", rules, auditInfo);
    // fetch rules from metadata storage
    ruleManager.poll();
    Assert.assertEquals(rules, ruleManager.getRules("test_dataSource"));
    // verify audit entry is created
    List<AuditEntry> auditEntries = auditManager.fetchAuditHistory("test_dataSource", "rules", null);
    Assert.assertEquals(1, auditEntries.size());
    AuditEntry entry = auditEntries.get(0);
    Assert.assertEquals(rules, mapper.readValue(entry.getPayload(), new TypeReference<List<Rule>>() {
    }));
    Assert.assertEquals(auditInfo, entry.getAuditInfo());
    Assert.assertEquals("test_dataSource", entry.getKey());
}

Example 3 with Rule

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

the class SQLMetadataRuleManagerTest method testFetchAuditEntriesForAllDataSources.

@Test
public void testFetchAuditEntriesForAllDataSources() throws Exception {
    List<Rule> rules = Arrays.<Rule>asList(new IntervalLoadRule(new Interval("2015-01-01/2015-02-01"), ImmutableMap.<String, Integer>of(DruidServer.DEFAULT_TIER, DruidServer.DEFAULT_NUM_REPLICANTS)));
    AuditInfo auditInfo = new AuditInfo("test_author", "test_comment", "127.0.0.1");
    ruleManager.overrideRule("test_dataSource", rules, auditInfo);
    ruleManager.overrideRule("test_dataSource2", rules, auditInfo);
    // fetch rules from metadata storage
    ruleManager.poll();
    Assert.assertEquals(rules, ruleManager.getRules("test_dataSource"));
    Assert.assertEquals(rules, ruleManager.getRules("test_dataSource2"));
    // test fetch audit entries
    List<AuditEntry> auditEntries = auditManager.fetchAuditHistory("rules", null);
    Assert.assertEquals(2, auditEntries.size());
    for (AuditEntry entry : auditEntries) {
        Assert.assertEquals(rules, mapper.readValue(entry.getPayload(), new TypeReference<List<Rule>>() {
        }));
        Assert.assertEquals(auditInfo, entry.getAuditInfo());
    }
}

Example 4 with Rule

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

the class DruidCoordinatorRuleRunnerTest method testRunTwoTiersTwoReplicants.

/**
   * Nodes:
   * hot - 2 replicants
   * cold - 1 replicant
   *
   * @throws Exception
   */
@Test
public void testRunTwoTiersTwoReplicants() 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", 2)), 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), new ServerHolder(new DruidServer("serverHot2", "hostHot2", 1000, "historical", "hot", 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")).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("cold").get() == 18);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedCount") == null);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedSize") == null);
    exec.shutdown();
    EasyMock.verify(mockPeon);
}

Example 5 with Rule

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

the class DruidCoordinatorRuleRunnerTest method testReplicantThrottle.

/**
   * Nodes:
   * hot - 2 replicants
   *
   * @throws Exception
   */
@Test
public void testReplicantThrottle() 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/2013-01-01T00:00:00.000Z"), ImmutableMap.<String, Integer>of("hot", 2)))).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), new ServerHolder(new DruidServer("serverHot2", "hostHot2", 1000, "historical", "hot", 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")).build();
    DruidCoordinatorRuntimeParams afterParams = ruleRunner.run(params);
    CoordinatorStats stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("hot").get() == 48);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedCount") == null);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedSize") == null);
    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);
    afterParams = ruleRunner.run(new DruidCoordinatorRuntimeParams.Builder().withDruidCluster(druidCluster).withEmitter(emitter).withAvailableSegments(Arrays.asList(overFlowSegment)).withDatabaseRuleManager(databaseRuleManager).withBalancerStrategy(balancerStrategy).withBalancerReferenceTimestamp(new DateTime("2013-01-01")).withSegmentReplicantLookup(SegmentReplicantLookup.make(new DruidCluster())).build());
    stats = afterParams.getCoordinatorStats();
    Assert.assertTrue(stats.getPerTierStats().get("assignedCount").get("hot").get() == 1);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedCount") == null);
    Assert.assertTrue(stats.getPerTierStats().get("unassignedSize") == null);
    EasyMock.verify(mockPeon);
    exec.shutdown();
}