Examples with BatchDataSegmentAnnouncer org.apache.druid.server.coordination.BatchDataSegmentAnnouncer used on opensource projects

Example 1 with BatchDataSegmentAnnouncer

use of org.apache.druid.server.coordination.BatchDataSegmentAnnouncer in project druid by druid-io.

the class BatchServerInventoryViewTest method setUp.

@Before
public void setUp() throws Exception {
    testingCluster = new TestingCluster(1);
    testingCluster.start();
    cf = CuratorFrameworkFactory.builder().connectString(testingCluster.getConnectString()).retryPolicy(new ExponentialBackoffRetry(1, 10)).compressionProvider(new PotentiallyGzippedCompressionProvider(true)).build();
    cf.start();
    cf.blockUntilConnected();
    cf.create().creatingParentsIfNeeded().forPath(TEST_BASE_PATH);
    jsonMapper = TestHelper.makeJsonMapper();
    announcer = new Announcer(cf, Execs.directExecutor());
    announcer.start();
    DruidServerMetadata serverMetadata = new DruidServerMetadata("id", "host", null, Long.MAX_VALUE, ServerType.HISTORICAL, "tier", 0);
    ZkPathsConfig zkPathsConfig = new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    };
    serverAnnouncer = new CuratorDataSegmentServerAnnouncer(serverMetadata, zkPathsConfig, announcer, jsonMapper);
    serverAnnouncer.announce();
    segmentAnnouncer = new BatchDataSegmentAnnouncer(serverMetadata, new BatchDataSegmentAnnouncerConfig() {

        @Override
        public int getSegmentsPerNode() {
            return 50;
        }
    }, zkPathsConfig, announcer, jsonMapper);
    testSegments = Sets.newConcurrentHashSet();
    for (int i = 0; i < INITIAL_SEGMENTS; i++) {
        testSegments.add(makeSegment(i));
    }
    batchServerInventoryView = new BatchServerInventoryView(new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    }, cf, jsonMapper, Predicates.alwaysTrue(), "test");
    batchServerInventoryView.start();
    inventoryUpdateCounter.set(0);
    filteredBatchServerInventoryView = new BatchServerInventoryView(new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    }, cf, jsonMapper, new Predicate<Pair<DruidServerMetadata, DataSegment>>() {

        @Override
        public boolean apply(@Nullable Pair<DruidServerMetadata, DataSegment> input) {
            return input.rhs.getInterval().getStart().isBefore(SEGMENT_INTERVAL_START.plusDays(INITIAL_SEGMENTS));
        }
    }, "test") {

        @Override
        protected DruidServer addInnerInventory(DruidServer container, String inventoryKey, Set<DataSegment> inventory) {
            DruidServer server = super.addInnerInventory(container, inventoryKey, inventory);
            inventoryUpdateCounter.incrementAndGet();
            return server;
        }
    };
    filteredBatchServerInventoryView.start();
}

Example 2 with BatchDataSegmentAnnouncer

use of org.apache.druid.server.coordination.BatchDataSegmentAnnouncer in project druid by druid-io.

the class BatchServerInventoryViewTest method testSameTimeZnode.

@Test
public void testSameTimeZnode() throws Exception {
    final int numThreads = INITIAL_SEGMENTS / 10;
    final ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(numThreads));
    segmentAnnouncer.announceSegments(testSegments);
    waitForSync(batchServerInventoryView, testSegments);
    DruidServer server = Iterables.get(batchServerInventoryView.getInventory(), 0);
    final Set<DataSegment> segments = Sets.newHashSet(server.iterateAllSegments());
    Assert.assertEquals(testSegments, segments);
    final CountDownLatch latch = new CountDownLatch(numThreads);
    final List<ListenableFuture<BatchDataSegmentAnnouncer>> futures = new ArrayList<>();
    for (int i = 0; i < numThreads; ++i) {
        final int ii = i;
        futures.add(executor.submit(new Callable<BatchDataSegmentAnnouncer>() {

            @Override
            public BatchDataSegmentAnnouncer call() {
                BatchDataSegmentAnnouncer segmentAnnouncer = new BatchDataSegmentAnnouncer(new DruidServerMetadata("id", "host", null, Long.MAX_VALUE, ServerType.HISTORICAL, "tier", 0), new BatchDataSegmentAnnouncerConfig() {

                    @Override
                    public int getSegmentsPerNode() {
                        return 50;
                    }
                }, new ZkPathsConfig() {

                    @Override
                    public String getBase() {
                        return TEST_BASE_PATH;
                    }
                }, announcer, jsonMapper);
                List<DataSegment> segments = new ArrayList<DataSegment>();
                try {
                    for (int j = 0; j < INITIAL_SEGMENTS / numThreads; ++j) {
                        segments.add(makeSegment(INITIAL_SEGMENTS + ii + numThreads * j));
                    }
                    latch.countDown();
                    latch.await();
                    segmentAnnouncer.announceSegments(segments);
                    testSegments.addAll(segments);
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
                return segmentAnnouncer;
            }
        }));
    }
    final List<BatchDataSegmentAnnouncer> announcers = Futures.allAsList(futures).get();
    Assert.assertEquals(INITIAL_SEGMENTS * 2, testSegments.size());
    waitForSync(batchServerInventoryView, testSegments);
    Assert.assertEquals(testSegments, Sets.newHashSet(server.iterateAllSegments()));
    for (int i = 0; i < INITIAL_SEGMENTS; ++i) {
        final DataSegment segment = makeSegment(100 + i);
        segmentAnnouncer.unannounceSegment(segment);
        testSegments.remove(segment);
    }
    waitForSync(batchServerInventoryView, testSegments);
    Assert.assertEquals(testSegments, Sets.newHashSet(server.iterateAllSegments()));
}

Example 3 with BatchDataSegmentAnnouncer

use of org.apache.druid.server.coordination.BatchDataSegmentAnnouncer in project druid by druid-io.

the class BatchDataSegmentAnnouncerTest method setUp.

@Before
public void setUp() throws Exception {
    testingCluster = new TestingCluster(1);
    testingCluster.start();
    cf = CuratorFrameworkFactory.builder().connectString(testingCluster.getConnectString()).retryPolicy(new ExponentialBackoffRetry(1, 10)).compressionProvider(new PotentiallyGzippedCompressionProvider(false)).build();
    cf.start();
    cf.blockUntilConnected();
    cf.create().creatingParentsIfNeeded().forPath(TEST_BASE_PATH);
    jsonMapper = TestHelper.makeJsonMapper();
    announcer = new TestAnnouncer(cf, Execs.directExecutor());
    announcer.start();
    segmentReader = new SegmentReader(cf, jsonMapper);
    skipDimensionsAndMetrics = false;
    skipLoadSpec = false;
    segmentAnnouncer = new BatchDataSegmentAnnouncer(new DruidServerMetadata("id", "host", null, Long.MAX_VALUE, ServerType.HISTORICAL, "tier", 0), new BatchDataSegmentAnnouncerConfig() {

        @Override
        public int getSegmentsPerNode() {
            return 50;
        }

        @Override
        public long getMaxBytesPerNode() {
            return maxBytesPerNode.get();
        }

        @Override
        public boolean isSkipDimensionsAndMetrics() {
            return skipDimensionsAndMetrics;
        }

        @Override
        public boolean isSkipLoadSpec() {
            return skipLoadSpec;
        }
    }, new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    }, announcer, jsonMapper);
    testSegments = new HashSet<>();
    for (int i = 0; i < 100; i++) {
        testSegments.add(makeSegment(i));
    }
    exec = Execs.multiThreaded(NUM_THREADS, "BatchDataSegmentAnnouncerTest-%d");
}