Examples with GetSplitsRequest com.amazonaws.athena.connector.lambda.metadata.GetSplitsRequest used on opensource projects

Example 46 with GetSplitsRequest

use of com.amazonaws.athena.connector.lambda.metadata.GetSplitsRequest in project aws-athena-query-federation by awslabs.

the class MetricsMetadataHandlerTest method doGetMetricSamplesSplitsEmptyMetrics.

@Test
public void doGetMetricSamplesSplitsEmptyMetrics() throws Exception {
    logger.info("doGetMetricSamplesSplitsEmptyMetrics: enter");
    String namespace = "NameSpace";
    String invalidNamespaceFilter = "InvalidNameSpace";
    int numMetrics = 10;
    when(mockMetrics.listMetrics(any(ListMetricsRequest.class))).thenAnswer((InvocationOnMock invocation) -> {
        List<Metric> metrics = new ArrayList<>();
        for (int i = 0; i < numMetrics; i++) {
            metrics.add(new Metric().withNamespace(namespace).withMetricName("metric-" + i));
        }
        return new ListMetricsResult().withNextToken(null).withMetrics(metrics);
    });
    Schema schema = SchemaBuilder.newBuilder().addIntField("partitionId").build();
    Block partitions = allocator.createBlock(schema);
    BlockUtils.setValue(partitions.getFieldVector("partitionId"), 1, 1);
    partitions.setRowCount(1);
    Map<String, ValueSet> constraintsMap = new HashMap<>();
    constraintsMap.put(NAMESPACE_FIELD, EquatableValueSet.newBuilder(allocator, Types.MinorType.VARCHAR.getType(), true, false).add(invalidNamespaceFilter).build());
    GetSplitsRequest originalReq = new GetSplitsRequest(identity, "queryId", "catalog_name", new TableName(defaultSchema, "metric_samples"), partitions, Collections.singletonList("partitionId"), new Constraints(constraintsMap), null);
    GetSplitsRequest req = new GetSplitsRequest(originalReq, null);
    logger.info("doGetMetricSamplesSplitsEmptyMetrics: req[{}]", req);
    MetadataResponse rawResponse = handler.doGetSplits(allocator, req);
    assertEquals(MetadataRequestType.GET_SPLITS, rawResponse.getRequestType());
    GetSplitsResponse response = (GetSplitsResponse) rawResponse;
    assertEquals(0, response.getSplits().size());
    assertEquals(null, response.getContinuationToken());
}