Examples with QueryRequest com.amazonaws.services.timestreamquery.model.QueryRequest used on opensource projects

Example 1 with QueryRequest

use of com.amazonaws.services.timestreamquery.model.QueryRequest in project aws-athena-query-federation by awslabs.

the class TimestreamMetadataHandlerTest method doGetTable.

@Test
public void doGetTable() throws Exception {
    logger.info("doGetTable - enter");
    when(mockGlue.getTable(any(com.amazonaws.services.glue.model.GetTableRequest.class))).thenReturn(mock(GetTableResult.class));
    when(mockTsQuery.query(any(QueryRequest.class))).thenAnswer((InvocationOnMock invocation) -> {
        QueryRequest request = invocation.getArgumentAt(0, QueryRequest.class);
        assertEquals("DESCRIBE \"default\".\"table1\"", request.getQueryString());
        List<Row> rows = new ArrayList<>();
        // TODO: Add types here
        rows.add(new Row().withData(new Datum().withScalarValue("availability_zone"), new Datum().withScalarValue("varchar"), new Datum().withScalarValue("dimension")));
        rows.add(new Row().withData(new Datum().withScalarValue("measure_value"), new Datum().withScalarValue("double"), new Datum().withScalarValue("measure_value")));
        rows.add(new Row().withData(new Datum().withScalarValue("measure_name"), new Datum().withScalarValue("varchar"), new Datum().withScalarValue("measure_name")));
        rows.add(new Row().withData(new Datum().withScalarValue("time"), new Datum().withScalarValue("timestamp"), new Datum().withScalarValue("timestamp")));
        return new QueryResult().withRows(rows);
    });
    GetTableRequest req = new GetTableRequest(identity, "query-id", "default", new TableName(defaultSchema, "table1"));
    GetTableResponse res = handler.doGetTable(allocator, req);
    logger.info("doGetTable - {}", res);
    assertEquals(4, res.getSchema().getFields().size());
    Field measureName = res.getSchema().findField("measure_name");
    assertEquals(Types.MinorType.VARCHAR, Types.getMinorTypeForArrowType(measureName.getType()));
    Field measureValue = res.getSchema().findField("measure_value");
    assertEquals(Types.MinorType.FLOAT8, Types.getMinorTypeForArrowType(measureValue.getType()));
    Field availabilityZone = res.getSchema().findField("availability_zone");
    assertEquals(Types.MinorType.VARCHAR, Types.getMinorTypeForArrowType(availabilityZone.getType()));
    Field time = res.getSchema().findField("time");
    assertEquals(Types.MinorType.DATEMILLI, Types.getMinorTypeForArrowType(time.getType()));
    logger.info("doGetTable - exit");
}

Example 2 with QueryRequest

use of com.amazonaws.services.timestreamquery.model.QueryRequest in project aws-athena-query-federation by awslabs.

the class TimestreamRecordHandlerTest method doReadRecordsNoSpill.

@Test
public void doReadRecordsNoSpill() throws Exception {
    int numRowsGenerated = 1_000;
    String expectedQuery = "SELECT measure_name, measure_value::double, az, time, hostname, region FROM \"my_schema\".\"my_table\" WHERE (\"az\" IN ('us-east-1a','us-east-1b'))";
    QueryResult mockResult = makeMockQueryResult(schemaForRead, numRowsGenerated);
    when(mockClient.query(any(QueryRequest.class))).thenAnswer((Answer<QueryResult>) invocationOnMock -> {
        QueryRequest request = (QueryRequest) invocationOnMock.getArguments()[0];
        assertEquals(expectedQuery, request.getQueryString().replace("\n", ""));
        return mockResult;
    });
    Map<String, ValueSet> constraintsMap = new HashMap<>();
    constraintsMap.put("az", EquatableValueSet.newBuilder(allocator, Types.MinorType.VARCHAR.getType(), true, true).add("us-east-1a").add("us-east-1b").build());
    S3SpillLocation splitLoc = S3SpillLocation.newBuilder().withBucket(UUID.randomUUID().toString()).withSplitId(UUID.randomUUID().toString()).withQueryId(UUID.randomUUID().toString()).withIsDirectory(true).build();
    Split.Builder splitBuilder = Split.newBuilder(splitLoc, keyFactory.create());
    ReadRecordsRequest request = new ReadRecordsRequest(IDENTITY, DEFAULT_CATALOG, "queryId-" + System.currentTimeMillis(), new TableName(DEFAULT_SCHEMA, TEST_TABLE), schemaForRead, splitBuilder.build(), new Constraints(constraintsMap), // 100GB don't expect this to spill
    100_000_000_000L, 100_000_000_000L);
    RecordResponse rawResponse = handler.doReadRecords(allocator, request);
    assertTrue(rawResponse instanceof ReadRecordsResponse);
    ReadRecordsResponse response = (ReadRecordsResponse) rawResponse;
    logger.info("doReadRecordsNoSpill: rows[{}]", response.getRecordCount());
    assertTrue(response.getRecords().getRowCount() > 0);
    // ensure we actually filtered something out
    assertTrue(response.getRecords().getRowCount() < numRowsGenerated);
    logger.info("doReadRecordsNoSpill: {}", BlockUtils.rowToString(response.getRecords(), 0));
}

Example 3 with QueryRequest

use of com.amazonaws.services.timestreamquery.model.QueryRequest in project aws-athena-query-federation by awslabs.

the class TimestreamRecordHandlerTest method readRecordsTimeSeriesView.

@Test
public void readRecordsTimeSeriesView() throws Exception {
    logger.info("readRecordsTimeSeriesView - enter");
    Schema schemaForReadView = SchemaBuilder.newBuilder().addField("region", Types.MinorType.VARCHAR.getType()).addField("az", Types.MinorType.VARCHAR.getType()).addField("hostname", Types.MinorType.VARCHAR.getType()).addField(FieldBuilder.newBuilder("cpu_utilization", Types.MinorType.LIST.getType()).addField(FieldBuilder.newBuilder("cpu_utilization", Types.MinorType.STRUCT.getType()).addDateMilliField("time").addFloat8Field("measure_value::double").build()).build()).addMetadata(VIEW_METADATA_FIELD, "select az, hostname, region,  CREATE_TIME_SERIES(time, measure_value::double) as cpu_utilization from \"" + DEFAULT_SCHEMA + "\".\"" + TEST_TABLE + "\" WHERE measure_name = 'cpu_utilization' GROUP BY measure_name, az, hostname, region").build();
    String expectedQuery = "WITH t1 AS ( select az, hostname, region,  CREATE_TIME_SERIES(time, measure_value::double) as cpu_utilization from \"my_schema\".\"my_table\" WHERE measure_name = 'cpu_utilization' GROUP BY measure_name, az, hostname, region )  SELECT region, az, hostname, cpu_utilization FROM t1 WHERE (\"az\" IN ('us-east-1a','us-east-1b'))";
    QueryResult mockResult = makeMockQueryResult(schemaForReadView, 1_000);
    when(mockClient.query(any(QueryRequest.class))).thenAnswer((Answer<QueryResult>) invocationOnMock -> {
        QueryRequest request = (QueryRequest) invocationOnMock.getArguments()[0];
        assertEquals("actual: " + request.getQueryString(), expectedQuery, request.getQueryString().replace("\n", ""));
        return mockResult;
    });
    S3SpillLocation splitLoc = S3SpillLocation.newBuilder().withBucket(UUID.randomUUID().toString()).withSplitId(UUID.randomUUID().toString()).withQueryId(UUID.randomUUID().toString()).withIsDirectory(true).build();
    Split split = Split.newBuilder(splitLoc, null).build();
    Map<String, ValueSet> constraintsMap = new HashMap<>();
    constraintsMap.put("az", EquatableValueSet.newBuilder(allocator, Types.MinorType.VARCHAR.getType(), true, true).add("us-east-1a").add("us-east-1b").build());
    ReadRecordsRequest request = new ReadRecordsRequest(IDENTITY, "default", "queryId-" + System.currentTimeMillis(), new TableName(DEFAULT_SCHEMA, TEST_TABLE), schemaForReadView, split, new Constraints(constraintsMap), // 100GB don't expect this to spill
    100_000_000_000L, 100_000_000_000L);
    RecordResponse rawResponse = handler.doReadRecords(allocator, request);
    ReadRecordsResponse response = (ReadRecordsResponse) rawResponse;
    logger.info("readRecordsTimeSeriesView: rows[{}]", response.getRecordCount());
    for (int i = 0; i < response.getRecordCount() && i < 10; i++) {
        logger.info("readRecordsTimeSeriesView: {}", BlockUtils.rowToString(response.getRecords(), i));
    }
    logger.info("readRecordsTimeSeriesView - exit");
}

Example 4 with QueryRequest

use of com.amazonaws.services.timestreamquery.model.QueryRequest in project aws-athena-query-federation by awslabs.

the class TimestreamMetadataHandler method doGetTable.

@Override
public GetTableResponse doGetTable(BlockAllocator blockAllocator, GetTableRequest request) throws Exception {
    logger.info("doGetTable: enter", request.getTableName());
    Schema schema = null;
    try {
        if (glue != null) {
            schema = super.doGetTable(blockAllocator, request, TABLE_FILTER).getSchema();
            logger.info("doGetTable: Retrieved schema for table[{}] from AWS Glue.", request.getTableName());
        }
    } catch (RuntimeException ex) {
        logger.warn("doGetTable: Unable to retrieve table[{}:{}] from AWS Glue.", request.getTableName().getSchemaName(), request.getTableName().getTableName(), ex);
    }
    if (schema == null) {
        TableName tableName = request.getTableName();
        String describeQuery = queryFactory.createDescribeTableQueryBuilder().withTablename(tableName.getTableName()).withDatabaseName(tableName.getSchemaName()).build();
        logger.info("doGetTable: Retrieving schema for table[{}] from TimeStream using describeQuery[{}].", request.getTableName(), describeQuery);
        QueryRequest queryRequest = new QueryRequest().withQueryString(describeQuery);
        SchemaBuilder schemaBuilder = SchemaBuilder.newBuilder();
        do {
            QueryResult queryResult = tsQuery.query(queryRequest);
            for (Row next : queryResult.getRows()) {
                List<Datum> datum = next.getData();
                if (datum.size() != 3) {
                    throw new RuntimeException("Unexpected datum size " + datum.size() + " while getting schema from datum[" + datum.toString() + "]");
                }
                Field nextField = TimestreamSchemaUtils.makeField(datum.get(0).getScalarValue(), datum.get(1).getScalarValue());
                schemaBuilder.addField(nextField);
            }
            queryRequest = new QueryRequest().withNextToken(queryResult.getNextToken());
        } while (queryRequest.getNextToken() != null);
        schema = schemaBuilder.build();
    }
    return new GetTableResponse(request.getCatalogName(), request.getTableName(), schema);
}

Example 5 with QueryRequest

use of com.amazonaws.services.timestreamquery.model.QueryRequest in project aws-athena-query-federation by awslabs.

the class TimestreamRecordHandler method readWithConstraint.

/**
 * Scans TimeStream.
 *
 * @see RecordHandler
 */
@Override
protected void readWithConstraint(BlockSpiller spiller, ReadRecordsRequest recordsRequest, QueryStatusChecker queryStatusChecker) {
    TableName tableName = recordsRequest.getTableName();
    SelectQueryBuilder queryBuilder = queryFactory.createSelectQueryBuilder(GlueMetadataHandler.VIEW_METADATA_FIELD);
    String query = queryBuilder.withDatabaseName(tableName.getSchemaName()).withTableName(tableName.getTableName()).withProjection(recordsRequest.getSchema()).withConjucts(recordsRequest.getConstraints()).build();
    logger.info("readWithConstraint: query[{}]", query);
    GeneratedRowWriter rowWriter = buildRowWriter(recordsRequest);
    String nextToken = null;
    long numRows = 0;
    do {
        QueryResult queryResult = tsQuery.query(new QueryRequest().withQueryString(query).withNextToken(nextToken));
        List<Row> data = queryResult.getRows();
        if (data != null) {
            numRows += data.size();
            for (Row nextRow : data) {
                spiller.writeRows((Block block, int rowNum) -> rowWriter.writeRow(block, rowNum, nextRow) ? 1 : 0);
            }
        }
        nextToken = queryResult.getNextToken();
        logger.info("readWithConstraint: numRows[{}]", numRows);
    } while (nextToken != null && !nextToken.isEmpty());
}