(tsfile) branch develop updated: Add comments

[jackietien]

This is an automated email from the ASF dual-hosted git repository.

jackietien pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/tsfile.git


The following commit(s) were added to refs/heads/develop by this push:
     new dbc31164 Add comments
dbc31164 is described below

commit dbc31164053bc9d0c1049012fe818fc45e9255ce
Author: 周沛辰 <45144903+chouben...@users.noreply.github.com>
AuthorDate: Wed Jan 31 19:56:55 2024 +0800

    Add comments
---
 .../org/apache/tsfile/file/metadata/AlignedTimeSeriesMetadata.java     | 1 +
 tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java  | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git 
a/tsfile/src/main/java/org/apache/tsfile/file/metadata/AlignedTimeSeriesMetadata.java
 
b/tsfile/src/main/java/org/apache/tsfile/file/metadata/AlignedTimeSeriesMetadata.java
index 14f1d4a6..583f08ea 100644
--- 
a/tsfile/src/main/java/org/apache/tsfile/file/metadata/AlignedTimeSeriesMetadata.java
+++ 
b/tsfile/src/main/java/org/apache/tsfile/file/metadata/AlignedTimeSeriesMetadata.java
@@ -155,6 +155,7 @@ public class AlignedTimeSeriesMetadata implements 
ITimeSeriesMetadata {
     return getAlignedChunkMetadata(timeChunkMetadata, valueChunkMetadataList);
   }
 
+  /** Notice: if all the value chunks is empty chunk, then return empty list. 
*/
   private List<AlignedChunkMetadata> getAlignedChunkMetadata(
       List<IChunkMetadata> timeChunkMetadata, List<List<IChunkMetadata>> 
valueChunkMetadataList) {
     List<AlignedChunkMetadata> res = new ArrayList<>();
diff --git 
a/tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java 
b/tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java
index 6479e2fc..5a934a60 100644
--- a/tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java
+++ b/tsfile/src/main/java/org/apache/tsfile/read/TsFileSequenceReader.java
@@ -2078,7 +2078,8 @@ public class TsFileSequenceReader implements 
AutoCloseable {
   }
 
   /**
-   * Get AlignedChunkMetadata of sensors under one device
+   * Get AlignedChunkMetadata of sensors under one device. Notice: if all the 
value chunks is empty
+   * chunk, then return empty list.
    *
    * @param device device name
    */