Examples with SegmentLoader io.druid.segment.loading.SegmentLoader used on opensource projects

Example 1 with SegmentLoader

use of io.druid.segment.loading.SegmentLoader in project druid by druid-io.

the class ServerManagerTest method setUp.

@Before
public void setUp() throws IOException {
    EmittingLogger.registerEmitter(new NoopServiceEmitter());
    queryWaitLatch = new CountDownLatch(1);
    queryWaitYieldLatch = new CountDownLatch(1);
    queryNotifyLatch = new CountDownLatch(1);
    factory = new MyQueryRunnerFactory(queryWaitLatch, queryWaitYieldLatch, queryNotifyLatch);
    serverManagerExec = Executors.newFixedThreadPool(2);
    serverManager = new ServerManager(new SegmentLoader() {

        @Override
        public boolean isSegmentLoaded(DataSegment segment) throws SegmentLoadingException {
            return false;
        }

        @Override
        public Segment getSegment(final DataSegment segment) {
            return new SegmentForTesting(MapUtils.getString(segment.getLoadSpec(), "version"), (Interval) segment.getLoadSpec().get("interval"));
        }

        @Override
        public File getSegmentFiles(DataSegment segment) throws SegmentLoadingException {
            throw new UnsupportedOperationException();
        }

        @Override
        public void cleanup(DataSegment segment) throws SegmentLoadingException {
        }
    }, new QueryRunnerFactoryConglomerate() {

        @Override
        public <T, QueryType extends Query<T>> QueryRunnerFactory<T, QueryType> findFactory(QueryType query) {
            return (QueryRunnerFactory) factory;
        }
    }, new NoopServiceEmitter(), serverManagerExec, MoreExecutors.sameThreadExecutor(), new DefaultObjectMapper(), new LocalCacheProvider().get(), new CacheConfig());
    loadQueryable("test", "1", new Interval("P1d/2011-04-01"));
    loadQueryable("test", "1", new Interval("P1d/2011-04-02"));
    loadQueryable("test", "2", new Interval("P1d/2011-04-02"));
    loadQueryable("test", "1", new Interval("P1d/2011-04-03"));
    loadQueryable("test", "1", new Interval("P1d/2011-04-04"));
    loadQueryable("test", "1", new Interval("P1d/2011-04-05"));
    loadQueryable("test", "2", new Interval("PT1h/2011-04-04T01"));
    loadQueryable("test", "2", new Interval("PT1h/2011-04-04T02"));
    loadQueryable("test", "2", new Interval("PT1h/2011-04-04T03"));
    loadQueryable("test", "2", new Interval("PT1h/2011-04-04T05"));
    loadQueryable("test", "2", new Interval("PT1h/2011-04-04T06"));
    loadQueryable("test2", "1", new Interval("P1d/2011-04-01"));
    loadQueryable("test2", "1", new Interval("P1d/2011-04-02"));
}

Example 2 with SegmentLoader

use of io.druid.segment.loading.SegmentLoader in project druid by druid-io.

the class SameIntervalMergeTaskTest method runTask.

private List<DataSegment> runTask(final SameIntervalMergeTask mergeTask, final String version) throws Exception {
    boolean isReady = mergeTask.isReady(new TaskActionClient() {

        @Override
        public <RetType> RetType submit(TaskAction<RetType> taskAction) throws IOException {
            if (taskAction instanceof LockTryAcquireAction) {
                // the lock of this interval is required
                Assert.assertEquals(mergeTask.getInterval(), ((LockTryAcquireAction) taskAction).getInterval());
                isRedayCountDown.countDown();
                taskLock = new TaskLock(mergeTask.getGroupId(), mergeTask.getDataSource(), mergeTask.getInterval(), version);
                return (RetType) taskLock;
            }
            return null;
        }
    });
    // ensure LockTryAcquireAction is submitted
    Assert.assertTrue(isReady);
    final List<DataSegment> segments = Lists.newArrayList();
    mergeTask.run(new TaskToolbox(null, null, new TaskActionClient() {

        @Override
        public <RetType> RetType submit(TaskAction<RetType> taskAction) throws IOException {
            if (taskAction instanceof LockListAction) {
                Assert.assertNotNull("taskLock should be acquired before list", taskLock);
                return (RetType) Arrays.asList(taskLock);
            }
            if (taskAction instanceof SegmentListUsedAction) {
                List<DataSegment> segments = ImmutableList.of(DataSegment.builder().dataSource(mergeTask.getDataSource()).interval(new Interval("2010-01-01/PT1H")).version("oldVersion").shardSpec(new LinearShardSpec(0)).build(), DataSegment.builder().dataSource(mergeTask.getDataSource()).interval(new Interval("2010-01-01/PT1H")).version("oldVersion").shardSpec(new LinearShardSpec(0)).build(), DataSegment.builder().dataSource(mergeTask.getDataSource()).interval(new Interval("2010-01-01/PT2H")).version("oldVersion").shardSpec(new LinearShardSpec(0)).build());
                return (RetType) segments;
            }
            if (taskAction instanceof SegmentInsertAction) {
                publishCountDown.countDown();
                return null;
            }
            return null;
        }
    }, new NoopServiceEmitter(), new DataSegmentPusher() {

        @Deprecated
        @Override
        public String getPathForHadoop(String dataSource) {
            return getPathForHadoop();
        }

        @Override
        public String getPathForHadoop() {
            return null;
        }

        @Override
        public DataSegment push(File file, DataSegment segment) throws IOException {
            // the merged segment is pushed to storage
            segments.add(segment);
            return segment;
        }
    }, null, null, null, null, null, null, null, null, new SegmentLoader() {

        @Override
        public boolean isSegmentLoaded(DataSegment segment) throws SegmentLoadingException {
            return false;
        }

        @Override
        public Segment getSegment(DataSegment segment) throws SegmentLoadingException {
            return null;
        }

        @Override
        public File getSegmentFiles(DataSegment segment) throws SegmentLoadingException {
            // dummy file to represent the downloaded segment's dir
            return new File("" + segment.getShardSpec().getPartitionNum());
        }

        @Override
        public void cleanup(DataSegment segment) throws SegmentLoadingException {
        }
    }, jsonMapper, temporaryFolder.newFolder(), EasyMock.createMock(IndexMerger.class), indexIO, null, null, EasyMock.createMock(IndexMergerV9.class)));
    return segments;
}