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https://issues.apache.org/jira/browse/HBASE-20623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16510909#comment-16510909
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Chia-Ping Tsai commented on HBASE-20623:
----------------------------------------

Let us focus on the topic. :)

Personally, the getCellBuilder() looks like the following code.
{code:java}
Put.class

public CellBuilder getCellBuilder(CellBuilderType type) {
  CellBuilder builder = 
CellBuilderFactory.create(type).setRow(row).setType(Cell.Type.Put);
  return new CellBuilder() {
    @Override
    public CellBuilder setRow(byte[] row) {
      // ignore or throw exception
    }
    
    @Override
    public CellBuilder setType(Cell.Type type) {
      // ignore or throw exception
    }

    @Override
    public CellBuilder clear() {
       builder.clear();
       // reset the row and type
       builder.setRow(row);
       builder.setType(Cell.Type.Put);
       return this;
    }
    
    // override and delegate other methods to builder.
  }
}{code}
 

> Introduce the helper method "getCellBuilder()" to Mutation
> ----------------------------------------------------------
>
>                 Key: HBASE-20623
>                 URL: https://issues.apache.org/jira/browse/HBASE-20623
>             Project: HBase
>          Issue Type: Task
>          Components: API
>            Reporter: Chia-Ping Tsai
>            Assignee: maoling
>            Priority: Minor
>             Fix For: 3.0.0, 2.1.0
>
>
> see 
> [https://lists.apache.org/thread.html/d05bfaa0134502a47f6e1aca56cb0b096d4dd32ddefbbdf28db4952a@%3Cdev.hbase.apache.org%3E]
>  for more details.
> {code:java}
> How about a "getCellBuilder" or "getCellBuilderFactory" method for
> Mutation implementations that gives you a CellBuilder instance that
> already has relevant parts set? Like for a Put instance it should be
> able to already have the Type and Row set.{code}
> mentioned a day or so ago by [~busbey]



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