[GitHub] [carbondata] xubo245 commented on a change in pull request #3194: [CARBONDATA-3363] SDK supports read carbon data by given file lists, file or folder

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xubo245 commented on a change in pull request #3194: [CARBONDATA-3363] SDK supports read carbon data by given file lists, file or folder
URL: https://github.com/apache/carbondata/pull/3194#discussion_r285572325
 
 

 ##########
 File path: store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java
 ##########
 @@ -70,6 +72,53 @@
     ThreadLocalSessionInfo.setCarbonSessionInfo(new CarbonSessionInfo());
   }
 
+  /**
+   * Construct a CarbonReaderBuilder with table name
+   *
+   * @param tableName table name
+   */
+  CarbonReaderBuilder(String tableName) {
+    this.tableName = tableName;
+    ThreadLocalSessionInfo.setCarbonSessionInfo(new CarbonSessionInfo());
+  }
+
+  /**
+   * set carbonData file folder
+   *
+   * @param tablePath table path
+   * @return CarbonReaderBuilder object
+   */
+  public CarbonReaderBuilder withFolder(String tablePath) {
+    this.tablePath = tablePath;
+    return this;
+  }
+
+  /**
+   * set carbondata file lists
+   *
+   * @param fileLists carbondata file lists
+   * @return CarbonReaderBuilder object
+   */
+  public CarbonReaderBuilder withFileLists(List fileLists) {
+    if (null == this.fileLists) {
+      this.fileLists = fileLists;
+    } else {
+      this.fileLists.addAll(fileLists);
+    }
+    return this;
+  }
+
+  /**
+   * set one carbondata file
+   *
+   * @param file carbondata file
+   * @return CarbonReaderBuilder object
+   */
+  public CarbonReaderBuilder withFile(String file) {
+    List fileLists = new LinkedList();
 
 Review comment:
   ok, changed.

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