Support align by device, group query order by time desc, limit for IoTDB and TDengine and InfluxDB

configuration/conf/config.properties

@@ -297,7 +297,8 @@
 # Q8  最近点查询 select time, v1... where device = ? and time = max(time)
 # Q9  倒序范围查询（只限制起止时间）select v1... from data where time > ? and time < ? and device in ? order by time desc
 # Q10 倒序带值过滤的范围查询 select v1... from data where time > ? and time < ? and v1 > ? and device in ? order by time desc
-# OPERATION_PROPORTION=1:0:0:0:0:0:0:0:0:0:0
+# Q11 分组聚合查询，倒序；目前仅支持iotdb、tdengine-3.0、influxdb v1
+# OPERATION_PROPORTION=1:0:0:0:0:0:0:0:0:0:0:0
 
 # 最长等待写时间，单位毫秒，即如果整个写操作在指定时间内没有返回，则终止此操作
 # WRITE_OPERATION_TIMEOUT_MS=120000
@@ -386,6 +387,16 @@
 # 查询语句的随机数种子
 # QUERY_SEED=151658
 
+# 行数限制, -1表示不使用limit语句
+# 目前仅支持iotdb、influxdb v1、tdengine-3
+# RESULT_ROW_LIMIT=-1
+
+# 是否align by device
+# 目前仅支持iotdb、influxdb v1、tdengine-3
+# iotdb支持OPERATION_PROPORTION=1:1:1:0:0:0:0:0:0:1:0:0
+# tdengine支持1:1:1:1:1:1:1:1:1:1:1:1
+# ALIGN_BY_DEVICE=false
+
 ################ Workload：相关参数 ######################
 # workload的缓冲区的大小
 # WORKLOAD_BUFFER_SIZE=100

core/src/main/java/cn/edu/tsinghua/iot/benchmark/client/generate/GenerateDataMixClient.java

@@ -95,6 +95,9 @@ protected void doTest() {
             case VALUE_RANGE_QUERY_ORDER_BY_TIME_DESC:
               dbWrapper.valueRangeQueryOrderByDesc(queryWorkLoad.getValueRangeQuery());
               break;
+            case GROUP_BY_QUERY_ORDER_BY_TIME_DESC:
+              dbWrapper.groupByQueryOrderByDesc(queryWorkLoad.getGroupByQuery());
+              break;
             default:
               LOGGER.error("Unsupported operation sensorType {}", operation);
           }

core/src/main/java/cn/edu/tsinghua/iot/benchmark/client/operation/Operation.java

@@ -34,6 +34,7 @@ public enum Operation {
   LATEST_POINT_QUERY("LATEST_POINT"),
   RANGE_QUERY_ORDER_BY_TIME_DESC("RANGE_QUERY_DESC"),
   VALUE_RANGE_QUERY_ORDER_BY_TIME_DESC("VALUE_RANGE_QUERY_DESC"),
+  GROUP_BY_QUERY_ORDER_BY_TIME_DESC("GROUP_BY_DESC"),
   VERIFICATION_QUERY("VERIFICATION_QUERY"),
   DEVICE_QUERY("DEVICE_QUERY");
 

core/src/main/java/cn/edu/tsinghua/iot/benchmark/client/operation/OperationController.java

@@ -23,14 +23,15 @@
 import cn.edu.tsinghua.iot.benchmark.conf.Config;
 import cn.edu.tsinghua.iot.benchmark.conf.ConfigDescriptor;
 import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 
 public class OperationController {
 
-  private static final Logger LOGGER = null;
+  private static final Logger LOGGER = LoggerFactory.getLogger(OperationController.class);
   private static Config config = ConfigDescriptor.getInstance().getConfig();
   private List<Double> proportion = new ArrayList<>();
   private List<Operation> operations = Operation.getNormalOperation();
@@ -108,6 +109,8 @@ public Operation getNextOperationType() {
         return Operation.RANGE_QUERY_ORDER_BY_TIME_DESC;
       case 11:
         return Operation.VALUE_RANGE_QUERY_ORDER_BY_TIME_DESC;
+      case 12:
+        return Operation.GROUP_BY_QUERY_ORDER_BY_TIME_DESC;
       default:
         LOGGER.error("Unsupported operation {}, use default operation: INGESTION.", i);
         return Operation.INGESTION;

core/src/main/java/cn/edu/tsinghua/iot/benchmark/conf/Config.java

@@ -319,7 +319,9 @@ public class Config {
    * value filtering in reverse order, Eg. select v1... from data where time > ? and time < ? and v1
    * > ? and device in ? order by time desc
    */
-  private String OPERATION_PROPORTION = "1:0:0:0:0:0:0:0:0:0:0";
+  private String OPERATION_PROPORTION = "1:0:0:0:0:0:0:0:0:0:0:0";
+
+  private final int OPERATION_PROPORTION_LEN = 12;
   /** The number of sensors involved in each query */
   private int QUERY_SENSOR_NUM = 1;
   /** The number of devices involved in each query */
@@ -338,6 +340,9 @@ public class Config {
   /** Query random seed */
   private long QUERY_SEED = 151658L;
 
+  private long RESULT_ROW_LIMIT = -1;
+  private boolean ALIGN_BY_DEVICE = false;
+
   // workload 相关部分
   /** The size of workload buffer size */
   private int WORKLOAD_BUFFER_SIZE = 100;
@@ -1198,6 +1203,10 @@ public void setOPERATION_PROPORTION(String OPERATION_PROPORTION) {
     this.OPERATION_PROPORTION = OPERATION_PROPORTION;
   }
 
+  public int getOPERATION_PROPORTION_LEN() {
+    return this.OPERATION_PROPORTION_LEN;
+  }
+
   public int getQUERY_SENSOR_NUM() {
     return QUERY_SENSOR_NUM;
   }
@@ -1254,6 +1263,22 @@ public void setQUERY_SEED(long QUERY_SEED) {
     this.QUERY_SEED = QUERY_SEED;
   }
 
+  public long getRESULT_ROW_LIMIT() {
+    return RESULT_ROW_LIMIT;
+  }
+
+  public void setRESULT_ROW_LIMIT(long RESULT_ROW_LIMIT) {
+    this.RESULT_ROW_LIMIT = RESULT_ROW_LIMIT;
+  }
+
+  public boolean isALIGN_BY_DEVICE() {
+    return ALIGN_BY_DEVICE;
+  }
+
+  public void setALIGN_BY_DEVICE(boolean ALIGN_BY_DEVICE) {
+    this.ALIGN_BY_DEVICE = ALIGN_BY_DEVICE;
+  }
+
   public int getWORKLOAD_BUFFER_SIZE() {
     return WORKLOAD_BUFFER_SIZE;
   }

core/src/main/java/cn/edu/tsinghua/iot/benchmark/conf/ConfigDescriptor.java

@@ -32,6 +32,7 @@
 import java.io.*;
 import java.lang.reflect.Field;
 import java.util.Arrays;
+import java.util.Objects;
 import java.util.Properties;
 import java.util.stream.Collectors;
 
@@ -436,6 +437,12 @@ private void loadProps() {
                 properties.getProperty("GROUP_BY_TIME_UNIT", config.getGROUP_BY_TIME_UNIT() + "")));
         config.setQUERY_SEED(
             Long.parseLong(properties.getProperty("QUERY_SEED", config.getQUERY_SEED() + "")));
+        config.setRESULT_ROW_LIMIT(
+            Long.parseLong(
+                properties.getProperty("RESULT_ROW_LIMIT", config.getRESULT_ROW_LIMIT() + "")));
+        config.setALIGN_BY_DEVICE(
+            Boolean.parseBoolean(
+                properties.getProperty("ALIGN_BY_DEVICE", config.isALIGN_BY_DEVICE() + "")));
 
         config.setWORKLOAD_BUFFER_SIZE(
             Integer.parseInt(
@@ -588,10 +595,32 @@ private boolean checkConfig() {
     }
     result &= checkDeviceNumPerWrite();
     result &= checkTag();
+    if (!commonlyUseDB()) {
+      if (config.isALIGN_BY_DEVICE()) {
+        result = false;
+        LOGGER.error("ALIGN_BY_DEVICE is not supported for this database");
+      }
+      if (config.getRESULT_ROW_LIMIT() >= 0) {
+        result = false;
+        LOGGER.error("RESULT_ROW_LIMIT is not supported for this database");
+      }
+    }
     return result;
   }
 
+  private boolean commonlyUseDB() {
+    DBType dbType = config.getDbConfig().getDB_SWITCH().getType();
+    DBVersion dbVersion = config.getDbConfig().getDB_SWITCH().getVersion();
+    return Objects.equals(dbVersion, DBVersion.IOTDB_110)
+        || Objects.equals(dbVersion, DBVersion.TDengine_3)
+        || (Objects.equals(dbType, DBType.InfluxDB) && dbVersion == null);
+  }
+
   private boolean checkOperationProportion() {
+    while (config.getOPERATION_PROPORTION().split(":").length
+        != config.getOPERATION_PROPORTION_LEN()) {
+      config.setOPERATION_PROPORTION(config.getOPERATION_PROPORTION() + ":0");
+    }
     String[] op = config.getOPERATION_PROPORTION().split(":");
     int minOps = 0;
     for (String s : op) {

core/src/main/java/cn/edu/tsinghua/iot/benchmark/tsdb/DBWrapper.java

@@ -317,6 +317,31 @@ public Status groupByQuery(GroupByQuery groupByQuery) {
     return status;
   }
 
+  @Override
+  public Status groupByQueryOrderByDesc(GroupByQuery groupByQuery) {
+    Status status = null;
+    Operation operation = Operation.GROUP_BY_QUERY_ORDER_BY_TIME_DESC;
+    String device = "No Device";
+    if (groupByQuery.getDeviceSchema().size() > 0) {
+      device = groupByQuery.getDeviceSchema().get(0).getDevice();
+    }
+    try {
+      List<Status> statuses = new ArrayList<>();
+      for (IDatabase database : databases) {
+        long start = System.nanoTime();
+        status = database.groupByQueryOrderByDesc(groupByQuery);
+        long end = System.nanoTime();
+        status.setTimeCost(end - start);
+        handleQueryOperation(status, operation, device);
+        statuses.add(status);
+      }
+      doComparisonByRecord(groupByQuery, operation, statuses);
+    } catch (Exception e) {
+      handleUnexpectedQueryException(operation, e, device);
+    }
+    return status;
+  }
+
   @Override
   public Status latestPointQuery(LatestPointQuery latestPointQuery) {
     Status status = null;

core/src/main/java/cn/edu/tsinghua/iot/benchmark/tsdb/IDatabase.java

@@ -164,6 +164,10 @@ default Status insertOneBatchWithCheck(IBatch batch) throws Exception {
   /** similar to rangeQuery, but order by time desc. */
   Status valueRangeQueryOrderByDesc(ValueRangeQuery valueRangeQuery);
 
+  default Status groupByQueryOrderByDesc(GroupByQuery groupByQuery) {
+    throw new UnsupportedOperationException("This operation is not supported for this database");
+  }
+
   /** Using in verification */
   default Status verificationQuery(VerificationQuery verificationQuery) {
     WorkloadException workloadException = new WorkloadException("Not Supported Verification Query");

core/src/main/java/cn/edu/tsinghua/iot/benchmark/workload/ValueRangeFilter.java

@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package cn.edu.tsinghua.iot.benchmark.workload;
+
+import cn.edu.tsinghua.iot.benchmark.entity.Sensor;
+
+import java.util.List;
+
+public class ValueRangeFilter {
+  private final Double minValue;
+  private final List<Sensor> sensors;
+  private final Double maxValue;
+
+  public ValueRangeFilter(double minValue, List<Sensor> sensors, double maxValue) {
+    this.sensors = sensors;
+    this.minValue = minValue;
+    this.maxValue = maxValue;
+  }
+
+  public ValueRangeFilter(double minValue, List<Sensor> sensors) {
+    this.minValue = minValue;
+    this.sensors = sensors;
+    this.maxValue = null;
+  }
+
+  public ValueRangeFilter(List<Sensor> sensors, double maxValue) {
+    this.minValue = null;
+    this.sensors = sensors;
+    this.maxValue = maxValue;
+  }
+
+  public List<Sensor> getSensors() {
+    return sensors;
+  }
+
+  public Double getMinValue() {
+    return minValue;
+  }
+
+  public Double getMaxValue() {
+    return maxValue;
+  }
+}