Examples with DataFetcherNode org.hypertrace.gateway.service.entity.query.DataFetcherNode used on opensource projects

Example 1 with DataFetcherNode

use of org.hypertrace.gateway.service.entity.query.DataFetcherNode in project gateway-service by hypertrace.

the class ExecutionContextBuilderVisitorTest method shouldKeepPendingSelectionSourcesForOrderBy.

@Test
public void shouldKeepPendingSelectionSourcesForOrderBy() {
    DataFetcherNode dataFetcherNode = new DataFetcherNode("QS", null);
    // API.id -> ["QS", "EDS"]
    // API.name -> ["QS", "EDS"]
    when(expressionContext.getSourceToSelectionAttributeMap()).thenReturn(Map.of("QS", Set.of("API.id", "API.name"), "EDS", Set.of("API.id", "API.name")));
    when(expressionContext.getSourceToSelectionOrderByAttributeMap()).thenReturn(Map.of("QS", Set.of("API.id"), "EDS", Set.of("API.status")));
    when(executionContext.getPendingSelectionSources()).thenReturn(Set.of("EDS"));
    when(executionContext.getPendingSelectionSourcesForOrderBy()).thenReturn(Set.of("EDS"));
    dataFetcherNode.acceptVisitor(new ExecutionContextBuilderVisitor(executionContext));
    verify(executionContext).removePendingSelectionSource("QS");
    verify(executionContext).removePendingSelectionSourceForOrderBy("QS");
    verify(executionContext).removePendingSelectionSource("EDS");
    verify(executionContext, never()).removePendingSelectionSourceForOrderBy("EDS");
}

Example 2 with DataFetcherNode

use of org.hypertrace.gateway.service.entity.query.DataFetcherNode in project gateway-service by hypertrace.

the class ExecutionVisitorTest method test_visitDataFetcherNodeWithoutPagination.

@Test
public void test_visitDataFetcherNodeWithoutPagination() {
    long startTime = 0;
    long endTime = 10;
    String tenantId = "TENANT_ID";
    Map<String, String> requestHeaders = Map.of("x-tenant-id", tenantId);
    AttributeScope entityType = AttributeScope.API;
    Expression selectionExpression = buildExpression(API_NAME_ATTR);
    EntitiesRequest entitiesRequest = EntitiesRequest.newBuilder().setEntityType(entityType.name()).setStartTimeMillis(startTime).setEndTimeMillis(endTime).addSelection(selectionExpression).setFilter(generateEQFilter(API_DISCOVERY_STATE, "DISCOVERED")).build();
    EntitiesRequestContext entitiesRequestContext = new EntitiesRequestContext(tenantId, startTime, endTime, entityType.name(), "API.startTime", requestHeaders);
    Map<EntityKey, Builder> entityKeyBuilderResponseMap = Map.of(EntityKey.of("entity-id-0"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-0")), EntityKey.of("entity-id-1"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-1")), EntityKey.of("entity-id-2"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-2")));
    EntityFetcherResponse entityFetcherResponse = new EntityFetcherResponse(entityKeyBuilderResponseMap);
    when(expressionContext.getSourceToSelectionExpressionMap()).thenReturn(Map.of("QS", List.of(selectionExpression)));
    when(executionContext.getEntitiesRequest()).thenReturn(entitiesRequest);
    when(executionContext.getTenantId()).thenReturn(tenantId);
    when(executionContext.getRequestHeaders()).thenReturn(requestHeaders);
    when(executionContext.getTimestampAttributeId()).thenReturn("API.startTime");
    when(queryServiceEntityFetcher.getEntities(eq(entitiesRequestContext), eq(entitiesRequest))).thenReturn(entityFetcherResponse);
    when(queryServiceEntityFetcher.getTimeAggregatedMetrics(eq(entitiesRequestContext), eq(entitiesRequest))).thenReturn(new EntityFetcherResponse());
    // no pagination in data fetcher node
    DataFetcherNode dataFetcherNode = new DataFetcherNode("QS", entitiesRequest.getFilter());
    compareEntityResponses(new EntityResponse(entityFetcherResponse, entityFetcherResponse.getEntityKeyBuilderMap().size()), executionVisitor.visit(dataFetcherNode));
    verify(queryServiceEntityFetcher, times(1)).getEntities(any(), any());
}

Example 3 with DataFetcherNode

use of org.hypertrace.gateway.service.entity.query.DataFetcherNode in project gateway-service by hypertrace.

the class ExecutionVisitorTest method test_visitPaginateOnlyNode.

@Test
public void test_visitPaginateOnlyNode() {
    List<OrderByExpression> orderByExpressions = List.of(buildOrderByExpression(API_ID_ATTR));
    int limit = 2;
    int offset = 2;
    long startTime = 0;
    long endTime = 10;
    String tenantId = "TENANT_ID";
    Map<String, String> requestHeaders = Map.of("x-tenant-id", tenantId);
    AttributeScope entityType = AttributeScope.API;
    Expression selectionExpression = buildExpression(API_NAME_ATTR);
    Expression metricExpression = buildAggregateExpression(API_DURATION_ATTR, FunctionType.AVG, "AVG_API.duration", List.of());
    TimeAggregation timeAggregation = buildTimeAggregation(30, API_NUM_CALLS_ATTR, FunctionType.SUM, "SUM_API.numCalls", List.of());
    EntitiesRequest entitiesRequest = EntitiesRequest.newBuilder().setEntityType(entityType.name()).setStartTimeMillis(startTime).setEndTimeMillis(endTime).addSelection(selectionExpression).addSelection(metricExpression).addTimeAggregation(timeAggregation).setFilter(generateEQFilter(API_DISCOVERY_STATE, "DISCOVERED")).addAllOrderBy(orderByExpressions).setLimit(limit).setOffset(offset).build();
    EntitiesRequestContext entitiesRequestContext = new EntitiesRequestContext(tenantId, startTime, endTime, entityType.name(), "API.startTime", requestHeaders);
    // Order matters since we will do the pagination ourselves. So we use a LinkedHashMap
    Map<EntityKey, Builder> entityKeyBuilderResponseMap1 = new LinkedHashMap<>();
    entityKeyBuilderResponseMap1.put(EntityKey.of("entity-id-0"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-0")));
    entityKeyBuilderResponseMap1.put(EntityKey.of("entity-id-1"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-1")));
    entityKeyBuilderResponseMap1.put(EntityKey.of("entity-id-2"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-2")));
    entityKeyBuilderResponseMap1.put(EntityKey.of("entity-id-3"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-3")));
    Map<EntityKey, Builder> entityKeyBuilderResponseMap2 = new LinkedHashMap<>();
    entityKeyBuilderResponseMap2.put(EntityKey.of("entity-id-2"), Entity.newBuilder().putMetric("AVG_API.duration", getAggregatedMetricValue(FunctionType.AVG, 14.0)));
    entityKeyBuilderResponseMap2.put(EntityKey.of("entity-id-3"), Entity.newBuilder().putMetric("AVG_API.duration", getAggregatedMetricValue(FunctionType.AVG, 15.0)));
    Map<EntityKey, Builder> entityKeyBuilderResponseMap3 = new LinkedHashMap<>();
    entityKeyBuilderResponseMap3.put(EntityKey.of("entity-id-2"), Entity.newBuilder().putMetricSeries("SUM_API.numCalls", getMockMetricSeries(30, "SUM")));
    entityKeyBuilderResponseMap3.put(EntityKey.of("entity-id-3"), Entity.newBuilder().putMetricSeries("SUM_API.numCalls", getMockMetricSeries(30, "SUM")));
    Map<EntityKey, Builder> expectedEntityKeyBuilderResponseMap = new LinkedHashMap<>();
    expectedEntityKeyBuilderResponseMap.put(EntityKey.of("entity-id-2"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-2")).putMetric("AVG_API.duration", getAggregatedMetricValue(FunctionType.AVG, 14.0)).putMetricSeries("SUM_API.numCalls", getMockMetricSeries(30, "SUM")));
    expectedEntityKeyBuilderResponseMap.put(EntityKey.of("entity-id-3"), Entity.newBuilder().putAttribute("API.name", getStringValue("entity-3")).putMetric("AVG_API.duration", getAggregatedMetricValue(FunctionType.AVG, 15.0)).putMetricSeries("SUM_API.numCalls", getMockMetricSeries(30, "SUM")));
    when(executionContext.getEntityIdExpressions()).thenReturn(List.of(buildExpression(API_ID_ATTR)));
    when(expressionContext.getSourceToSelectionExpressionMap()).thenReturn(Map.of("QS", List.of(selectionExpression)));
    when(expressionContext.getSourceToMetricExpressionMap()).thenReturn(Map.of("QS", List.of(metricExpression)));
    when(expressionContext.getSourceToTimeAggregationMap()).thenReturn(Map.of("QS", List.of(timeAggregation)));
    when(executionContext.getEntitiesRequest()).thenReturn(entitiesRequest);
    when(executionContext.getTenantId()).thenReturn(tenantId);
    when(executionContext.getRequestHeaders()).thenReturn(requestHeaders);
    when(executionContext.getTimestampAttributeId()).thenReturn("API.startTime");
    EntitiesRequest entitiesRequestForAttributes = EntitiesRequest.newBuilder(entitiesRequest).clearSelection().clearTimeAggregation().addSelection(selectionExpression).setLimit(limit + offset).setOffset(0).build();
    EntityFetcherResponse attributesResponse = new EntityFetcherResponse(entityKeyBuilderResponseMap1);
    EntitiesRequest entitiesRequestForMetricAggregation = EntitiesRequest.newBuilder(entitiesRequest).clearLimit().clearOffset().clearOrderBy().clearSelection().clearTimeAggregation().addSelection(metricExpression).clearFilter().setFilter(generateInFilter(API_ID_ATTR, List.of("entity-id-3", "entity-id-2"))).build();
    EntitiesRequest entitiesRequestForTimeAggregation = EntitiesRequest.newBuilder(entitiesRequest).clearSelection().clearLimit().clearOffset().clearOrderBy().clearFilter().setFilter(generateInFilter(API_ID_ATTR, List.of("entity-id-3", "entity-id-2"))).build();
    when(queryServiceEntityFetcher.getEntities(entitiesRequestContext, entitiesRequestForAttributes)).thenReturn(attributesResponse);
    when(queryServiceEntityFetcher.getTotal(eq(entitiesRequestContext), eq(entitiesRequest))).thenReturn(100L);
    when(queryServiceEntityFetcher.getEntities(entitiesRequestContext, entitiesRequestForMetricAggregation)).thenReturn(new EntityFetcherResponse(entityKeyBuilderResponseMap2));
    when(queryServiceEntityFetcher.getTimeAggregatedMetrics(entitiesRequestContext, entitiesRequestForTimeAggregation)).thenReturn(new EntityFetcherResponse(entityKeyBuilderResponseMap3));
    DataFetcherNode dataFetcherNode = new DataFetcherNode("QS", entitiesRequest.getFilter(), limit + offset, 0, orderByExpressions, true);
    PaginateOnlyNode paginateOnlyNode = new PaginateOnlyNode(dataFetcherNode, limit, offset);
    SelectionNode childSelectionNode = new SelectionNode.Builder(paginateOnlyNode).setAggMetricSelectionSources(Set.of("QS")).build();
    SelectionNode selectionNode = new SelectionNode.Builder(childSelectionNode).setTimeSeriesSelectionSources(Set.of("QS")).build();
    compareEntityResponses(new EntityResponse(new EntityFetcherResponse(expectedEntityKeyBuilderResponseMap), 100), executionVisitor.visit(selectionNode));
}

Example 4 with DataFetcherNode

use of org.hypertrace.gateway.service.entity.query.DataFetcherNode in project gateway-service by hypertrace.

the class FilterOptimizingVisitorTest method testSortAndPaginateNode.

@Test
public void testSortAndPaginateNode() {
    OrderByExpression orderByExpression = buildOrderByExpression("api1");
    DataFetcherNode dataFetcherNode = new DataFetcherNode("QS", Filter.getDefaultInstance());
    SortAndPaginateNode sortAndPaginateNode = new SortAndPaginateNode(dataFetcherNode, 10, 20, List.of(orderByExpression));
    FilterOptimizingVisitor filterOptimizingVisitor = new FilterOptimizingVisitor();
    SortAndPaginateNode visitedSortAndPaginateNode = (SortAndPaginateNode) filterOptimizingVisitor.visit(sortAndPaginateNode);
    assertEquals(sortAndPaginateNode.getChildNode(), visitedSortAndPaginateNode.getChildNode());
    assertEquals(10, visitedSortAndPaginateNode.getLimit());
    assertEquals(20, visitedSortAndPaginateNode.getOffset());
    assertEquals(List.of(orderByExpression), visitedSortAndPaginateNode.getOrderByExpressionList());
}

Example 5 with DataFetcherNode

use of org.hypertrace.gateway.service.entity.query.DataFetcherNode in project gateway-service by hypertrace.

the class FilterOptimizingVisitorTest method testAndNodes_dataFetcherNodes_sameSource.

@Test
public void testAndNodes_dataFetcherNodes_sameSource() {
    Filter filter1 = generateEQFilter("API.name", "apiName1");
    Filter filter2 = generateEQFilter("API.id", "apiId1");
    Filter filter3 = generateEQFilter("API.type", "HTTP");
    DataFetcherNode dataFetcherNode1 = new DataFetcherNode("QS", filter1);
    DataFetcherNode dataFetcherNode2 = new DataFetcherNode("QS", filter2);
    DataFetcherNode dataFetcherNode3 = new DataFetcherNode("QS", filter3);
    AndNode andNode = new AndNode(List.of(dataFetcherNode1, dataFetcherNode2));
    AndNode parentAndNode = new AndNode(List.of(andNode, dataFetcherNode3));
    QueryNode queryNode = parentAndNode.acceptVisitor(new FilterOptimizingVisitor());
    DataFetcherNode mergedDataFetcherNode = (DataFetcherNode) queryNode;
    assertEquals("QS", mergedDataFetcherNode.getSource());
    assertEquals(Filter.newBuilder().setOperator(Operator.AND).addChildFilter(Filter.newBuilder().setOperator(Operator.AND).addChildFilter(filter1).addChildFilter(filter2)).addChildFilter(filter3).build(), mergedDataFetcherNode.getFilter());
}