[GitHub] [carbondata] nihal0107 commented on a change in pull request #3819: [CARBONDATA-3855]support carbon SDK to load data from different files

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nihal0107 commented on a change in pull request #3819:
URL: https://github.com/apache/carbondata/pull/3819#discussion_r482004941



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File path: sdk/sdk/src/main/java/org/apache/carbondata/sdk/file/AvroCarbonWriter.java
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@@ -823,6 +887,36 @@ public void write(Object object) throws IOException {
     }
   }
 
+  /**
+   * Load data of all avro files at given location iteratively.
+   *
+   * @throws IOException
+   */
+  @Override
+  public void write() throws IOException {
+    if (this.dataFiles == null || this.dataFiles.length == 0) {
+      throw new RuntimeException("'withAvroPath()' must be called to support loading avro files");
+    }
+    for (CarbonFile dataFile : this.dataFiles) {
+      this.loadSingleFile(dataFile);
+    }
+  }
+
+  private void loadSingleFile(CarbonFile file) throws IOException {

Review comment:
       Here we are loading the datafiles iteratively. In Invalidate method we are just confirming the files of same type and having the same schema. Also, we do validation before building the carbon writer.




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