Examples with TimelineLookup io.druid.timeline.TimelineLookup used on opensource projects

Example 1 with TimelineLookup

use of io.druid.timeline.TimelineLookup in project druid by druid-io.

the class BrokerServerViewTest method testSingleServerAddedRemovedSegment.

@Test
public void testSingleServerAddedRemovedSegment() throws Exception {
    segmentViewInitLatch = new CountDownLatch(1);
    segmentAddedLatch = new CountDownLatch(1);
    segmentRemovedLatch = new CountDownLatch(1);
    setupViews();
    final DruidServer druidServer = new DruidServer("localhost:1234", "localhost:1234", 10000000L, "historical", "default_tier", 0);
    setupZNodeForServer(druidServer, zkPathsConfig, jsonMapper);
    final DataSegment segment = dataSegmentWithIntervalAndVersion("2014-10-20T00:00:00Z/P1D", "v1");
    announceSegmentForServer(druidServer, segment, zkPathsConfig, jsonMapper);
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentViewInitLatch));
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentAddedLatch));
    TimelineLookup timeline = brokerServerView.getTimeline(new TableDataSource("test_broker_server_view"));
    List<TimelineObjectHolder> serverLookupRes = (List<TimelineObjectHolder>) timeline.lookup(new Interval("2014-10-20T00:00:00Z/P1D"));
    Assert.assertEquals(1, serverLookupRes.size());
    TimelineObjectHolder<String, ServerSelector> actualTimelineObjectHolder = serverLookupRes.get(0);
    Assert.assertEquals(new Interval("2014-10-20T00:00:00Z/P1D"), actualTimelineObjectHolder.getInterval());
    Assert.assertEquals("v1", actualTimelineObjectHolder.getVersion());
    PartitionHolder<ServerSelector> actualPartitionHolder = actualTimelineObjectHolder.getObject();
    Assert.assertTrue(actualPartitionHolder.isComplete());
    Assert.assertEquals(1, Iterables.size(actualPartitionHolder));
    ServerSelector selector = ((SingleElementPartitionChunk<ServerSelector>) actualPartitionHolder.iterator().next()).getObject();
    Assert.assertFalse(selector.isEmpty());
    Assert.assertEquals(segment, selector.getSegment());
    Assert.assertEquals(druidServer, selector.pick().getServer());
    unannounceSegmentForServer(druidServer, segment, zkPathsConfig);
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentRemovedLatch));
    Assert.assertEquals(0, ((List<TimelineObjectHolder>) timeline.lookup(new Interval("2014-10-20T00:00:00Z/P1D"))).size());
    Assert.assertNull(timeline.findEntry(new Interval("2014-10-20T00:00:00Z/P1D"), "v1"));
}

Example 2 with TimelineLookup

use of io.druid.timeline.TimelineLookup in project druid by druid-io.

the class CoordinatorServerViewTest method testSingleServerAddedRemovedSegment.

@Test
public void testSingleServerAddedRemovedSegment() throws Exception {
    segmentViewInitLatch = new CountDownLatch(1);
    segmentAddedLatch = new CountDownLatch(1);
    segmentRemovedLatch = new CountDownLatch(1);
    setupViews();
    final DruidServer druidServer = new DruidServer("localhost:1234", "localhost:1234", 10000000L, "historical", "default_tier", 0);
    setupZNodeForServer(druidServer, zkPathsConfig, jsonMapper);
    final DataSegment segment = dataSegmentWithIntervalAndVersion("2014-10-20T00:00:00Z/P1D", "v1");
    announceSegmentForServer(druidServer, segment, zkPathsConfig, jsonMapper);
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentViewInitLatch));
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentAddedLatch));
    TimelineLookup timeline = overlordServerView.getTimeline(new TableDataSource("test_overlord_server_view"));
    List<TimelineObjectHolder> serverLookupRes = (List<TimelineObjectHolder>) timeline.lookup(new Interval("2014-10-20T00:00:00Z/P1D"));
    Assert.assertEquals(1, serverLookupRes.size());
    TimelineObjectHolder<String, SegmentLoadInfo> actualTimelineObjectHolder = serverLookupRes.get(0);
    Assert.assertEquals(new Interval("2014-10-20T00:00:00Z/P1D"), actualTimelineObjectHolder.getInterval());
    Assert.assertEquals("v1", actualTimelineObjectHolder.getVersion());
    PartitionHolder<SegmentLoadInfo> actualPartitionHolder = actualTimelineObjectHolder.getObject();
    Assert.assertTrue(actualPartitionHolder.isComplete());
    Assert.assertEquals(1, Iterables.size(actualPartitionHolder));
    SegmentLoadInfo segmentLoadInfo = actualPartitionHolder.iterator().next().getObject();
    Assert.assertFalse(segmentLoadInfo.isEmpty());
    Assert.assertEquals(druidServer.getMetadata(), Iterables.getOnlyElement(segmentLoadInfo.toImmutableSegmentLoadInfo().getServers()));
    unannounceSegmentForServer(druidServer, segment);
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentRemovedLatch));
    Assert.assertEquals(0, ((List<TimelineObjectHolder>) timeline.lookup(new Interval("2014-10-20T00:00:00Z/P1D"))).size());
    Assert.assertNull(timeline.findEntry(new Interval("2014-10-20T00:00:00Z/P1D"), "v1"));
}

Example 3 with TimelineLookup

use of io.druid.timeline.TimelineLookup in project druid by druid-io.

the class BrokerServerViewTest method testMultipleServerAddedRemovedSegment.

@Test
public void testMultipleServerAddedRemovedSegment() throws Exception {
    segmentViewInitLatch = new CountDownLatch(1);
    segmentAddedLatch = new CountDownLatch(5);
    // temporarily set latch count to 1
    segmentRemovedLatch = new CountDownLatch(1);
    setupViews();
    final List<DruidServer> druidServers = Lists.transform(ImmutableList.<String>of("locahost:0", "localhost:1", "localhost:2", "localhost:3", "localhost:4"), new Function<String, DruidServer>() {

        @Override
        public DruidServer apply(String input) {
            return new DruidServer(input, input, 10000000L, "historical", "default_tier", 0);
        }
    });
    for (DruidServer druidServer : druidServers) {
        setupZNodeForServer(druidServer, zkPathsConfig, jsonMapper);
    }
    final List<DataSegment> segments = Lists.transform(ImmutableList.<Pair<String, String>>of(Pair.of("2011-04-01/2011-04-03", "v1"), Pair.of("2011-04-03/2011-04-06", "v1"), Pair.of("2011-04-01/2011-04-09", "v2"), Pair.of("2011-04-06/2011-04-09", "v3"), Pair.of("2011-04-01/2011-04-02", "v3")), new Function<Pair<String, String>, DataSegment>() {

        @Override
        public DataSegment apply(Pair<String, String> input) {
            return dataSegmentWithIntervalAndVersion(input.lhs, input.rhs);
        }
    });
    for (int i = 0; i < 5; ++i) {
        announceSegmentForServer(druidServers.get(i), segments.get(i), zkPathsConfig, jsonMapper);
    }
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentViewInitLatch));
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentAddedLatch));
    TimelineLookup timeline = brokerServerView.getTimeline(new TableDataSource("test_broker_server_view"));
    assertValues(Arrays.asList(createExpected("2011-04-01/2011-04-02", "v3", druidServers.get(4), segments.get(4)), createExpected("2011-04-02/2011-04-06", "v2", druidServers.get(2), segments.get(2)), createExpected("2011-04-06/2011-04-09", "v3", druidServers.get(3), segments.get(3))), (List<TimelineObjectHolder>) timeline.lookup(new Interval("2011-04-01/2011-04-09")));
    // unannounce the segment created by dataSegmentWithIntervalAndVersion("2011-04-01/2011-04-09", "v2")
    unannounceSegmentForServer(druidServers.get(2), segments.get(2), zkPathsConfig);
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentRemovedLatch));
    // renew segmentRemovedLatch since we still have 4 segments to unannounce
    segmentRemovedLatch = new CountDownLatch(4);
    timeline = brokerServerView.getTimeline(new TableDataSource("test_broker_server_view"));
    assertValues(Arrays.asList(createExpected("2011-04-01/2011-04-02", "v3", druidServers.get(4), segments.get(4)), createExpected("2011-04-02/2011-04-03", "v1", druidServers.get(0), segments.get(0)), createExpected("2011-04-03/2011-04-06", "v1", druidServers.get(1), segments.get(1)), createExpected("2011-04-06/2011-04-09", "v3", druidServers.get(3), segments.get(3))), (List<TimelineObjectHolder>) timeline.lookup(new Interval("2011-04-01/2011-04-09")));
    // unannounce all the segments
    for (int i = 0; i < 5; ++i) {
        // skip the one that was previously unannounced
        if (i != 2) {
            unannounceSegmentForServer(druidServers.get(i), segments.get(i), zkPathsConfig);
        }
    }
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentRemovedLatch));
    Assert.assertEquals(0, ((List<TimelineObjectHolder>) timeline.lookup(new Interval("2011-04-01/2011-04-09"))).size());
}

Example 4 with TimelineLookup

use of io.druid.timeline.TimelineLookup in project druid by druid-io.

the class CoordinatorServerViewTest method testMultipleServerAddedRemovedSegment.

@Test
public void testMultipleServerAddedRemovedSegment() throws Exception {
    segmentViewInitLatch = new CountDownLatch(1);
    segmentAddedLatch = new CountDownLatch(5);
    // temporarily set latch count to 1
    segmentRemovedLatch = new CountDownLatch(1);
    setupViews();
    final List<DruidServer> druidServers = Lists.transform(ImmutableList.<String>of("locahost:0", "localhost:1", "localhost:2", "localhost:3", "localhost:4"), new Function<String, DruidServer>() {

        @Override
        public DruidServer apply(String input) {
            return new DruidServer(input, input, 10000000L, "historical", "default_tier", 0);
        }
    });
    for (DruidServer druidServer : druidServers) {
        setupZNodeForServer(druidServer, zkPathsConfig, jsonMapper);
    }
    final List<DataSegment> segments = Lists.transform(ImmutableList.<Pair<String, String>>of(Pair.of("2011-04-01/2011-04-03", "v1"), Pair.of("2011-04-03/2011-04-06", "v1"), Pair.of("2011-04-01/2011-04-09", "v2"), Pair.of("2011-04-06/2011-04-09", "v3"), Pair.of("2011-04-01/2011-04-02", "v3")), new Function<Pair<String, String>, DataSegment>() {

        @Override
        public DataSegment apply(Pair<String, String> input) {
            return dataSegmentWithIntervalAndVersion(input.lhs, input.rhs);
        }
    });
    for (int i = 0; i < 5; ++i) {
        announceSegmentForServer(druidServers.get(i), segments.get(i), zkPathsConfig, jsonMapper);
    }
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentViewInitLatch));
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentAddedLatch));
    TimelineLookup timeline = overlordServerView.getTimeline(new TableDataSource("test_overlord_server_view"));
    assertValues(Arrays.asList(createExpected("2011-04-01/2011-04-02", "v3", druidServers.get(4), segments.get(4)), createExpected("2011-04-02/2011-04-06", "v2", druidServers.get(2), segments.get(2)), createExpected("2011-04-06/2011-04-09", "v3", druidServers.get(3), segments.get(3))), (List<TimelineObjectHolder>) timeline.lookup(new Interval("2011-04-01/2011-04-09")));
    // unannounce the segment created by dataSegmentWithIntervalAndVersion("2011-04-01/2011-04-09", "v2")
    unannounceSegmentForServer(druidServers.get(2), segments.get(2));
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentRemovedLatch));
    // renew segmentRemovedLatch since we still have 4 segments to unannounce
    segmentRemovedLatch = new CountDownLatch(4);
    timeline = overlordServerView.getTimeline(new TableDataSource("test_overlord_server_view"));
    assertValues(Arrays.asList(createExpected("2011-04-01/2011-04-02", "v3", druidServers.get(4), segments.get(4)), createExpected("2011-04-02/2011-04-03", "v1", druidServers.get(0), segments.get(0)), createExpected("2011-04-03/2011-04-06", "v1", druidServers.get(1), segments.get(1)), createExpected("2011-04-06/2011-04-09", "v3", druidServers.get(3), segments.get(3))), (List<TimelineObjectHolder>) timeline.lookup(new Interval("2011-04-01/2011-04-09")));
    // unannounce all the segments
    for (int i = 0; i < 5; ++i) {
        // skip the one that was previously unannounced
        if (i != 2) {
            unannounceSegmentForServer(druidServers.get(i), segments.get(i));
        }
    }
    Assert.assertTrue(timing.forWaiting().awaitLatch(segmentRemovedLatch));
    Assert.assertEquals(0, ((List<TimelineObjectHolder>) timeline.lookup(new Interval("2011-04-01/2011-04-09"))).size());
}