Examples with Value org.hypertrace.gateway.service.v1.common.Value used on opensource projects

Example 1 with Value

use of org.hypertrace.gateway.service.v1.common.Value in project gateway-service by hypertrace.

the class EntityDataServiceEntityFetcher method getEntities.

@Override
public EntityFetcherResponse getEntities(EntitiesRequestContext requestContext, EntitiesRequest entitiesRequest) {
    List<String> entityIdAttributeIds = AttributeMetadataUtil.getIdAttributeIds(attributeMetadataProvider, entityIdColumnsConfigs, requestContext, entitiesRequest.getEntityType());
    Map<String, List<String>> requestedAliasesByEntityIdAttributeIds = getExpectedResultNamesForEachAttributeId(entitiesRequest.getSelectionList(), entityIdAttributeIds);
    EntityQueryRequest.Builder builder = EntityQueryRequest.newBuilder().setEntityType(entitiesRequest.getEntityType()).setFilter(EntityServiceAndGatewayServiceConverter.convertToEntityServiceFilter(entitiesRequest.getFilter())).addAllSelection(entityIdAttributeIds.stream().map(entityIdAttr -> EntityServiceAndGatewayServiceConverter.createColumnExpression(entityIdAttr).build()).collect(Collectors.toList()));
    // add time filter for supported scope
    if (!entitiesRequest.getIncludeNonLiveEntities()) {
        EntityServiceAndGatewayServiceConverter.addBetweenTimeFilter(entitiesRequest.getStartTimeMillis(), entitiesRequest.getEndTimeMillis(), attributeMetadataProvider, entitiesRequest, builder, requestContext);
    }
    // Add all expressions in the select that are already not part of the EntityID attributes
    entitiesRequest.getSelectionList().stream().filter(ExpressionReader::isAttributeSelection).filter(expression -> ExpressionReader.getAttributeIdFromAttributeSelection(expression).map(attributeId -> !entityIdAttributeIds.contains(attributeId)).orElse(true)).forEach(expression -> builder.addSelection(EntityServiceAndGatewayServiceConverter.convertToEntityServiceExpression(expression)));
    int limit = entitiesRequest.getLimit();
    if (limit > 0) {
        builder.setLimit(limit);
    }
    int offset = entitiesRequest.getOffset();
    if (offset > 0) {
        builder.setOffset(offset);
    }
    if (!entitiesRequest.getOrderByList().isEmpty()) {
        builder.addAllOrderBy(EntityServiceAndGatewayServiceConverter.convertToOrderByExpressions(entitiesRequest.getOrderByList()));
    }
    EntityQueryRequest entityQueryRequest = builder.build();
    LOG.debug("Sending Query to EDS  ======== \n {}", entityQueryRequest);
    Iterator<ResultSetChunk> resultSetChunkIterator = entityQueryServiceClient.execute(builder.build(), requestContext.getHeaders());
    Map<String, AttributeMetadata> resultMetadataMap = this.getAttributeMetadataByAlias(requestContext, entitiesRequest);
    // We want to retain the order as returned from the respective source. Hence using a
    // LinkedHashMap
    Map<EntityKey, Builder> entityBuilders = new LinkedHashMap<>();
    while (resultSetChunkIterator.hasNext()) {
        ResultSetChunk chunk = resultSetChunkIterator.next();
        LOG.debug("Received chunk: {}", chunk);
        if (chunk.getRowCount() < 1) {
            break;
        }
        for (Row row : chunk.getRowList()) {
            // Construct the entity id from the entityIdAttributes columns
            EntityKey entityKey = EntityKey.of(IntStream.range(0, entityIdAttributeIds.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            Builder entityBuilder = entityBuilders.computeIfAbsent(entityKey, k -> Entity.newBuilder());
            entityBuilder.setEntityType(entitiesRequest.getEntityType());
            entityBuilder.setId(entityKey.toString());
            // as post processing.
            for (int i = 0; i < entityIdAttributeIds.size(); i++) {
                entityBuilder.putAttribute(entityIdAttributeIds.get(i), Value.newBuilder().setString(entityKey.getAttributes().get(i)).setValueType(ValueType.STRING).build());
            }
            requestedAliasesByEntityIdAttributeIds.forEach((attributeId, requestedAliasList) -> requestedAliasList.forEach(requestedAlias -> entityBuilder.putAttribute(requestedAlias, entityBuilder.getAttributeOrThrow(attributeId))));
            for (int i = entityIdAttributeIds.size(); i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                String resultName = chunk.getResultSetMetadata().getColumnMetadata(i).getColumnName();
                AttributeMetadata attributeMetadata = resultMetadataMap.get(resultName);
                entityBuilder.putAttribute(resultName, EntityServiceAndGatewayServiceConverter.convertQueryValueToGatewayValue(row.getColumn(i), attributeMetadata));
            }
        }
    }
    return new EntityFetcherResponse(entityBuilders);
}

Example 2 with Value

use of org.hypertrace.gateway.service.v1.common.Value in project gateway-service by hypertrace.

the class EntityInteractionsFetcher method getEntityKeyValues.

private Set<EntityKey> getEntityKeyValues(Expression expression) {
    Preconditions.checkArgument(expression.getValueCase() == ValueCase.LITERAL);
    Value value = expression.getLiteral().getValue();
    if (value.getValueType() == ValueType.STRING) {
        return Collections.singleton(EntityKey.from(value.getString()));
    }
    if (value.getValueType() == ValueType.STRING_ARRAY) {
        return value.getStringArrayList().stream().map(EntityKey::from).collect(Collectors.toSet());
    }
    throw new IllegalArgumentException("Expected STRING value but received unhandled type: " + value.getValueType());
}

Example 3 with Value

use of org.hypertrace.gateway.service.v1.common.Value in project gateway-service by hypertrace.

the class EntityInteractionsFetcher method parseResultSet.

private void parseResultSet(String entityType, String otherEntityType, Collection<Expression> selections, Map<String, FunctionExpression> metricToAggFunction, Iterator<ResultSetChunk> resultset, boolean incoming, Map<EntityKey, Builder> entityIdToBuilders, RequestContext requestContext) {
    Map<String, AttributeMetadata> attributeMetadataMap = metadataProvider.getAttributesMetadata(requestContext, SCOPE);
    Map<String, AttributeKind> aliasToAttributeKind = MetricAggregationFunctionUtil.getValueTypeForFunctionType(metricToAggFunction, attributeMetadataMap);
    while (resultset.hasNext()) {
        ResultSetChunk chunk = resultset.next();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Received chunk: " + chunk.toString());
        }
        if (chunk.getRowCount() < 1) {
            break;
        }
        for (Row row : chunk.getRowList()) {
            // Construct the from/to EntityKeys from the columns
            List<String> idColumns = getEntityIdColumnsFromInteraction(DomainEntityType.valueOf(entityType.toUpperCase()), // Note: We add the selections it in this order
            !incoming);
            EntityKey entityId = EntityKey.of(IntStream.range(0, idColumns.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            List<String> otherIdColumns = getEntityIdColumnsFromInteraction(DomainEntityType.valueOf(otherEntityType.toUpperCase()), incoming);
            EntityKey otherEntityId = EntityKey.of(IntStream.range(idColumns.size(), idColumns.size() + otherIdColumns.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            EntityInteraction.Builder interaction = EntityInteraction.newBuilder();
            addInteractionEdges(interaction, selections, incoming ? otherEntityType : entityType, incoming ? otherEntityId : entityId, incoming ? entityType : otherEntityType, incoming ? entityId : otherEntityId);
            for (int i = idColumns.size() + otherIdColumns.size(); i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                ColumnMetadata metadata = chunk.getResultSetMetadata().getColumnMetadata(i);
                // Ignore the count column since we introduced that ourselves into the query.
                if (StringUtils.equalsIgnoreCase(COUNT_COLUMN_NAME, metadata.getColumnName())) {
                    continue;
                }
                // Check if this is an attribute vs metric and set it accordingly on the interaction.
                if (metricToAggFunction.containsKey(metadata.getColumnName())) {
                    Value value = QueryAndGatewayDtoConverter.convertToGatewayValueForMetricValue(aliasToAttributeKind, attributeMetadataMap, metadata, row.getColumn(i));
                    interaction.putMetrics(metadata.getColumnName(), AggregatedMetricValue.newBuilder().setValue(value).setFunction(metricToAggFunction.get(metadata.getColumnName()).getFunction()).build());
                } else {
                    interaction.putAttribute(metadata.getColumnName(), QueryAndGatewayDtoConverter.convertQueryValueToGatewayValue(row.getColumn(i), attributeMetadataMap.get(metadata.getColumnName())));
                }
            }
            if (incoming) {
                entityIdToBuilders.get(entityId).addIncomingInteraction(interaction);
            } else {
                entityIdToBuilders.get(entityId).addOutgoingInteraction(interaction);
            }
            if (LOG.isDebugEnabled()) {
                LOG.debug(interaction.build().toString());
            }
        }
    }
}

Example 4 with Value

use of org.hypertrace.gateway.service.v1.common.Value in project gateway-service by hypertrace.

the class QueryServiceEntityFetcher method buildTimeSeriesQueryRequest.

private QueryRequest buildTimeSeriesQueryRequest(EntitiesRequest entitiesRequest, EntitiesRequestContext context, long periodSecs, List<TimeAggregation> timeAggregationBatch, List<String> idColumns, String timeColumn) {
    long alignedStartTime = QueryExpressionUtil.alignToPeriodBoundary(entitiesRequest.getStartTimeMillis(), periodSecs, true);
    long alignedEndTime = QueryExpressionUtil.alignToPeriodBoundary(entitiesRequest.getEndTimeMillis(), periodSecs, false);
    EntitiesRequest timeAlignedEntitiesRequest = EntitiesRequest.newBuilder(entitiesRequest).setStartTimeMillis(alignedStartTime).setEndTimeMillis(alignedEndTime).build();
    QueryRequest.Builder builder = QueryRequest.newBuilder();
    timeAggregationBatch.forEach(e -> builder.addSelection(QueryAndGatewayDtoConverter.convertToQueryExpression(e.getAggregation())));
    Filter.Builder queryFilter = constructQueryServiceFilter(timeAlignedEntitiesRequest, context, idColumns);
    builder.setFilter(queryFilter);
    // First group by the id columns.
    builder.addAllGroupBy(idColumns.stream().map(QueryRequestUtil::createAttributeExpression).collect(Collectors.toList()));
    // Secondary grouping is on time.
    builder.addGroupBy(createTimeColumnGroupByExpression(timeColumn, periodSecs));
    // Pinot truncates the GroupBy results to 10 when there is no limit explicitly but
    // here we neither want the results to be truncated nor apply the limit coming from client.
    // We would like to get all entities based on filters so we set the limit to a high value.
    // TODO: Figure out a reasonable computed limit instead of this hardcoded one. Probably
    // requested limit * expected max number of time series buckets
    builder.setLimit(QueryServiceClient.DEFAULT_QUERY_SERVICE_GROUP_BY_LIMIT);
    return builder.build();
}

Example 5 with Value

use of org.hypertrace.gateway.service.v1.common.Value in project gateway-service by hypertrace.

the class QueryServiceEntityFetcher method getEntities.

@Override
public EntityFetcherResponse getEntities(EntitiesRequestContext requestContext, EntitiesRequest entitiesRequest) {
    Map<String, AttributeMetadata> attributeMetadataMap = attributeMetadataProvider.getAttributesMetadata(requestContext, entitiesRequest.getEntityType());
    Map<String, AttributeMetadata> resultKeyToAttributeMetadataMap = this.remapAttributeMetadataByResultName(entitiesRequest, attributeMetadataMap);
    // Validate EntitiesRequest
    entitiesRequestValidator.validate(entitiesRequest, attributeMetadataMap);
    List<String> entityIdAttributeIds = AttributeMetadataUtil.getIdAttributeIds(attributeMetadataProvider, entityIdColumnsConfigs, requestContext, entitiesRequest.getEntityType());
    List<org.hypertrace.gateway.service.v1.common.Expression> aggregates = ExpressionReader.getFunctionExpressions(entitiesRequest.getSelectionList());
    Map<String, List<String>> requestedAliasesByEntityIdAttributeIds = getExpectedResultNamesForEachAttributeId(entitiesRequest.getSelectionList(), entityIdAttributeIds);
    QueryRequest.Builder builder = constructSelectionQuery(requestContext, entitiesRequest, entityIdAttributeIds, aggregates);
    adjustLimitAndOffset(builder, entitiesRequest.getLimit(), entitiesRequest.getOffset());
    if (!entitiesRequest.getOrderByList().isEmpty()) {
        // Order by from the request.
        builder.addAllOrderBy(QueryAndGatewayDtoConverter.convertToQueryOrderByExpressions(entitiesRequest.getOrderByList()));
    }
    QueryRequest queryRequest = builder.build();
    LOG.debug("Sending Query to Query Service ======== \n {}", queryRequest);
    Iterator<ResultSetChunk> resultSetChunkIterator = queryServiceClient.executeQuery(queryRequest, requestContext.getHeaders(), requestTimeout);
    // We want to retain the order as returned from the respective source. Hence using a
    // LinkedHashMap
    Map<EntityKey, Entity.Builder> entityBuilders = new LinkedHashMap<>();
    while (resultSetChunkIterator.hasNext()) {
        ResultSetChunk chunk = resultSetChunkIterator.next();
        LOG.debug("Received chunk: {}", chunk);
        if (chunk.getRowCount() < 1) {
            break;
        }
        for (Row row : chunk.getRowList()) {
            // Construct the entity id from the entityIdAttributeIds columns
            EntityKey entityKey = EntityKey.of(IntStream.range(0, entityIdAttributeIds.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            Builder entityBuilder = entityBuilders.computeIfAbsent(entityKey, k -> Entity.newBuilder());
            entityBuilder.setEntityType(entitiesRequest.getEntityType());
            entityBuilder.setId(entityKey.toString());
            // as post processing.
            for (int i = 0; i < entityIdAttributeIds.size(); i++) {
                entityBuilder.putAttribute(entityIdAttributeIds.get(i), Value.newBuilder().setString(entityKey.getAttributes().get(i)).setValueType(ValueType.STRING).build());
            }
            requestedAliasesByEntityIdAttributeIds.forEach((attributeId, requestedAliasList) -> requestedAliasList.forEach(requestedAlias -> entityBuilder.putAttribute(requestedAlias, entityBuilder.getAttributeOrThrow(attributeId))));
            for (int i = entityIdAttributeIds.size(); i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                ColumnMetadata metadata = chunk.getResultSetMetadata().getColumnMetadata(i);
                org.hypertrace.core.query.service.api.Value columnValue = row.getColumn(i);
                buildEntity(entityBuilder, requestContext, metadata, columnValue, resultKeyToAttributeMetadataMap, aggregates.isEmpty());
            }
        }
    }
    return new EntityFetcherResponse(entityBuilders);
}