Examples with ThrowingNodeTtlFetcherManager com.facebook.presto.ttl.nodettlfetchermanagers.ThrowingNodeTtlFetcherManager used on opensource projects

Example 11 with ThrowingNodeTtlFetcherManager

use of com.facebook.presto.ttl.nodettlfetchermanagers.ThrowingNodeTtlFetcherManager in project presto by prestodb.

the class TestNodeScheduler method testHardAffinityAssignment.

@Test
public void testHardAffinityAssignment() {
    NodeTaskMap nodeTaskMap = new NodeTaskMap(finalizerService);
    TestingTransactionHandle transactionHandle = TestingTransactionHandle.create();
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, new NodeSelectionStats(), nodeSchedulerConfig, nodeTaskMap, new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    NodeSelector nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID, 3);
    Set<Split> splits = new HashSet<>();
    // Adding one more split (1 % 3 = 1), 1 splits will be distributed to 1 nodes
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestHardAffinitySplitRemote()));
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestHardAffinitySplitRemote()));
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestHardAffinitySplitRemote()));
    SplitPlacementResult splitPlacementResult = nodeSelector.computeAssignments(splits, ImmutableList.of());
    for (Split split : splitPlacementResult.getAssignments().values()) {
        assertTrue(split.getSplitContext().isCacheable());
    }
}

Example 12 with ThrowingNodeTtlFetcherManager

use of com.facebook.presto.ttl.nodettlfetchermanagers.ThrowingNodeTtlFetcherManager in project presto by prestodb.

the class TestSourcePartitionedScheduler method getSourcePartitionedScheduler.

private static StageScheduler getSourcePartitionedScheduler(ConnectorSplitSource connectorSplitSource, SqlStageExecution stage, InternalNodeManager nodeManager, NodeTaskMap nodeTaskMap, int splitBatchSize) {
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setIncludeCoordinator(false).setMaxSplitsPerNode(20).setMaxPendingSplitsPerTask(0);
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, new NodeSelectionStats(), nodeSchedulerConfig, nodeTaskMap, new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    SplitSource splitSource = new ConnectorAwareSplitSource(CONNECTOR_ID, TestingTransactionHandle.create(), connectorSplitSource);
    SplitPlacementPolicy placementPolicy = new DynamicSplitPlacementPolicy(nodeScheduler.createNodeSelector(TestingSession.testSessionBuilder().build(), splitSource.getConnectorId()), stage::getAllTasks);
    return newSourcePartitionedSchedulerAsStageScheduler(stage, TABLE_SCAN_NODE_ID, splitSource, placementPolicy, splitBatchSize);
}

Example 13 with ThrowingNodeTtlFetcherManager

use of com.facebook.presto.ttl.nodettlfetchermanagers.ThrowingNodeTtlFetcherManager in project presto by prestodb.

the class TestSourcePartitionedScheduler method testNoNodes.

@Test
public void testNoNodes() {
    try {
        NodeTaskMap nodeTaskMap = new NodeTaskMap(finalizerService);
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();
        NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, new NodeSelectionStats(), new NodeSchedulerConfig().setIncludeCoordinator(false), nodeTaskMap, new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
        SubPlan plan = createPlan();
        SqlStageExecution stage = createSqlStageExecution(plan, nodeTaskMap);
        StageScheduler scheduler = newSourcePartitionedSchedulerAsStageScheduler(stage, TABLE_SCAN_NODE_ID, new ConnectorAwareSplitSource(CONNECTOR_ID, TestingTransactionHandle.create(), createFixedSplitSource(20, TestingSplit::createRemoteSplit)), new DynamicSplitPlacementPolicy(nodeScheduler.createNodeSelector(TestingSession.testSessionBuilder().build(), CONNECTOR_ID), stage::getAllTasks), 2);
        scheduler.schedule();
        fail("expected PrestoException");
    } catch (PrestoException e) {
        assertEquals(e.getErrorCode(), NO_NODES_AVAILABLE.toErrorCode());
    }
}