[GitHub] [incubator-iotdb] Ring-k commented on a change in pull request #1387: [IOTDB-709] Create schema automatically

[GitBox <gi...@apache.org>]

Ring-k commented on a change in pull request #1387:
URL: https://github.com/apache/incubator-iotdb/pull/1387#discussion_r443676776



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File path: cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMember.java
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@@ -1569,6 +1616,70 @@ TSStatus forwardPlan(Map<PhysicalPlan, PartitionGroup> planGroupMap) {
     return status;
   }
 
+  /**
+   * Create timeseries automatically
+   * @param insertPlan, some of the timeseries in it are not created yet
+   * @param partitionGroup
+   * @return true of all uncreated timeseries are created
+   */
+  boolean autoCreateTimeseries(InsertPlan insertPlan, PartitionGroup partitionGroup) {
+    List<String> seriesList = new ArrayList<>();
+    String deviceId = insertPlan.getDeviceId();
+    for (String measurementId : insertPlan.getMeasurements()) {
+      seriesList.add(
+          new StringContainer(new String[]{deviceId, measurementId}, TsFileConstant.PATH_SEPARATOR)
+              .toString());
+    }
+    List<String> unregisteredSeriesList = getUnregisteredSeriesList(seriesList, partitionGroup);
+    for (String seriesPath : unregisteredSeriesList) {
+      int index = seriesList.indexOf(seriesPath);
+      TSDataType dataType = TypeInferenceUtils
+          .getPredictedDataType(insertPlan.getValues()[index], true);
+      TSEncoding encoding = getDefaultEncoding(dataType);
+      CompressionType compressionType = TSFileDescriptor.getInstance().getConfig().getCompressor();
+      CreateTimeSeriesPlan createTimeSeriesPlan = new CreateTimeSeriesPlan(new Path(seriesPath),
+          dataType, encoding, compressionType, null, null, null, null);
+      TSStatus result = executeNonQuery(createTimeSeriesPlan);

Review comment:
       Thanks for your reminding. I will add the comment.




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