Examples with MockSplit io.prestosql.utils.MockSplit used on opensource projects

Example 1 with MockSplit

use of io.prestosql.utils.MockSplit in project hetu-core by openlookeng.

the class TestSplitFiltering method testGetFilteredSplit.

/**
 * This test will not actually filter any splits since the indexes will not be found,
 * instead it's just testing the flow. The actual filtering is tested in other classes.
 */
@Test
public void testGetFilteredSplit() {
    PropertyService.setProperty(HetuConstant.FILTER_ENABLED, true);
    PropertyService.setProperty(HetuConstant.INDEXSTORE_URI, "/tmp/hetu/indices");
    PropertyService.setProperty(HetuConstant.INDEXSTORE_FILESYSTEM_PROFILE, "local-config-default");
    PropertyService.setProperty(HetuConstant.FILTER_CACHE_TTL, new Duration(10, TimeUnit.MINUTES));
    PropertyService.setProperty(HetuConstant.FILTER_CACHE_LOADING_DELAY, new Duration(5000, TimeUnit.MILLISECONDS));
    PropertyService.setProperty(HetuConstant.FILTER_CACHE_LOADING_THREADS, 2L);
    RowExpression expression = PlanBuilder.comparison(OperatorType.EQUAL, new VariableReferenceExpression("a", VarcharType.VARCHAR), new ConstantExpression(utf8Slice("test_value"), VarcharType.VARCHAR));
    SqlStageExecution stage = TestUtil.getTestStage(expression);
    List<Split> mockSplits = new ArrayList<>();
    MockSplit mock = new MockSplit("hdfs://hacluster/AppData/BIProd/DWD/EVT/bogus_table/000000_0", 0, 10, 0);
    MockSplit mock1 = new MockSplit("hdfs://hacluster/AppData/BIProd/DWD/EVT/bogus_table/000000_1", 0, 10, 0);
    MockSplit mock2 = new MockSplit("hdfs://hacluster/AppData/BIProd/DWD/EVT/bogus_table/000001_0", 0, 10, 0);
    MockSplit mock3 = new MockSplit("hdfs://hacluster/AppData/BIProd/DWD/EVT/bogus_table/000000_4", 0, 10, 0);
    mockSplits.add(new Split(new CatalogName("bogus_catalog"), mock, Lifespan.taskWide()));
    mockSplits.add(new Split(new CatalogName("bogus_catalog"), mock1, Lifespan.taskWide()));
    mockSplits.add(new Split(new CatalogName("bogus_catalog"), mock2, Lifespan.taskWide()));
    mockSplits.add(new Split(new CatalogName("bogus_catalog"), mock3, Lifespan.taskWide()));
    SplitSource.SplitBatch nextSplits = new SplitSource.SplitBatch(mockSplits, true);
    HeuristicIndexerManager indexerManager = new HeuristicIndexerManager(new FileSystemClientManager(), new HetuMetaStoreManager());
    Pair<Optional<RowExpression>, Map<Symbol, ColumnHandle>> pair = SplitFiltering.getExpression(stage);
    List<Split> filteredSplits = SplitFiltering.getFilteredSplit(pair.getFirst(), SplitFiltering.getFullyQualifiedName(stage), pair.getSecond(), nextSplits, indexerManager);
    assertNotNull(filteredSplits);
    assertEquals(filteredSplits.size(), 4);
}