Examples with BasicQueryInfo com.facebook.presto.server.BasicQueryInfo used on opensource projects

Example 31 with BasicQueryInfo

use of com.facebook.presto.server.BasicQueryInfo in project presto by prestodb.

the class TestDistributedQueryResource method assertStateCounts.

private void assertStateCounts(List<BasicQueryInfo> infos, int expectedFinished, int expectedFailed, int expectedRunning, int expectedQueued) {
    int failed = 0;
    int finished = 0;
    int running = 0;
    int queued = 0;
    for (BasicQueryInfo info : infos) {
        switch(info.getState()) {
            case RUNNING:
            case FINISHING:
                running++;
                break;
            case WAITING_FOR_RESOURCES:
            case PLANNING:
            case DISPATCHING:
            case QUEUED:
                queued++;
                break;
            case FINISHED:
                finished++;
                break;
            case FAILED:
                failed++;
                break;
            default:
                fail("Unexpected query state " + info.getState());
        }
    }
    assertEquals(failed, expectedFailed);
    assertEquals(finished, expectedFinished);
    assertEquals(running, expectedRunning);
    assertEquals(queued, expectedQueued);
}

Example 32 with BasicQueryInfo

use of com.facebook.presto.server.BasicQueryInfo in project presto by prestodb.

the class TestMemoryManager method testClusterPoolsMultiCoordinator.

@Test(timeOut = 60_000)
public void testClusterPoolsMultiCoordinator() throws Exception {
    Map<String, String> properties = ImmutableMap.<String, String>builder().put("task.verbose-stats", "true").put("resource-manager.memory-pool-fetch-interval", "10ms").put("resource-manager.query-heartbeat-interval", "10ms").put("resource-manager.node-status-timeout", "5s").build();
    try (DistributedQueryRunner queryRunner = createQueryRunner(properties, ImmutableMap.of(), properties, 2)) {
        // Reserve all the memory
        QueryId fakeQueryId = new QueryId("fake");
        for (TestingPrestoServer server : queryRunner.getCoordinatorWorkers()) {
            for (MemoryPool pool : server.getLocalMemoryManager().getPools()) {
                assertTrue(pool.tryReserve(fakeQueryId, "test", pool.getMaxBytes()));
            }
        }
        List<Future<?>> queryFutures = new ArrayList<>();
        for (int i = 0; i < 2; i++) {
            int coordinator = i;
            queryFutures.add(executor.submit(() -> queryRunner.execute(coordinator, "SELECT COUNT(*), clerk FROM orders GROUP BY clerk")));
        }
        ClusterMemoryManager memoryManager = queryRunner.getCoordinator(0).getClusterMemoryManager();
        ClusterMemoryPoolInfo reservedPool;
        while ((reservedPool = memoryManager.getClusterInfo(RESERVED_POOL)) == null) {
            MILLISECONDS.sleep(10);
        }
        ClusterMemoryPoolInfo generalPool = memoryManager.getClusterInfo(GENERAL_POOL);
        assertNotNull(generalPool);
        // Wait for the queries to start running and get assigned to the expected pools
        while (generalPool.getAssignedQueries() != 1 || reservedPool.getAssignedQueries() != 1 || generalPool.getBlockedNodes() != 3 || reservedPool.getBlockedNodes() != 3) {
            generalPool = memoryManager.getClusterInfo(GENERAL_POOL);
            reservedPool = memoryManager.getClusterInfo(RESERVED_POOL);
            MILLISECONDS.sleep(10);
        }
        // Make sure the queries are blocked
        List<BasicQueryInfo> currentQueryInfos;
        do {
            currentQueryInfos = queryRunner.getCoordinators().stream().map(TestingPrestoServer::getQueryManager).map(QueryManager::getQueries).flatMap(Collection::stream).collect(toImmutableList());
            MILLISECONDS.sleep(10);
        } while (currentQueryInfos.size() != 2);
        for (BasicQueryInfo info : currentQueryInfos) {
            assertFalse(info.getState().isDone());
        }
        // Check that the pool information propagated to the query objects
        assertNotEquals(currentQueryInfos.get(0).getMemoryPool(), currentQueryInfos.get(1).getMemoryPool());
        while (!currentQueryInfos.stream().allMatch(TestMemoryManager::isBlockedWaitingForMemory)) {
            MILLISECONDS.sleep(10);
            currentQueryInfos = queryRunner.getCoordinators().stream().map(TestingPrestoServer::getQueryManager).map(QueryManager::getQueries).flatMap(Collection::stream).collect(toImmutableList());
            for (BasicQueryInfo info : currentQueryInfos) {
                assertFalse(info.getState().isDone());
            }
        }
        // Release the memory in the reserved pool
        for (TestingPrestoServer server : queryRunner.getCoordinatorWorkers()) {
            Optional<MemoryPool> reserved = server.getLocalMemoryManager().getReservedPool();
            assertTrue(reserved.isPresent());
            // Free up the entire pool
            reserved.get().free(fakeQueryId, "test", reserved.get().getMaxBytes());
            assertTrue(reserved.get().getFreeBytes() > 0);
        }
        // This also checks that the query in the general pool is successfully moved to the reserved pool.
        for (Future<?> query : queryFutures) {
            query.get();
        }
        queryRunner.getCoordinators().stream().map(TestingPrestoServer::getQueryManager).map(QueryManager::getQueries).flatMap(Collection::stream).forEach(info -> assertEquals(info.getState(), FINISHED));
        // Make sure we didn't leak any memory on the workers
        for (TestingPrestoServer worker : queryRunner.getCoordinatorWorkers()) {
            Optional<MemoryPool> reserved = worker.getLocalMemoryManager().getReservedPool();
            assertTrue(reserved.isPresent());
            assertEquals(reserved.get().getMaxBytes(), reserved.get().getFreeBytes());
            MemoryPool general = worker.getLocalMemoryManager().getGeneralPool();
            // Free up the memory we reserved earlier
            general.free(fakeQueryId, "test", general.getMaxBytes());
            assertEquals(general.getMaxBytes(), general.getFreeBytes());
        }
    }
}