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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