Taewoo Kim has posted comments on this change.

Change subject: ASTERIXDB-1778: Optimize the edit-distance-check function
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Patch Set 3:

(11 comments)

@Jianfeng: Thanks!

https://asterix-gerrit.ics.uci.edu/#/c/1481/4/asterixdb/asterix-fuzzyjoin/src/main/java/org/apache/asterix/fuzzyjoin/similarity/IGenericSimilarityMetric.java
File 
asterixdb/asterix-fuzzyjoin/src/main/java/org/apache/asterix/fuzzyjoin/similarity/IGenericSimilarityMetric.java:

PS4, Line 26:  
> use javadoc syntax?
Done


PS4, Line 29: float
> this function doesn't has to be exposed.
Done


PS4, Line 32: returns
> use javadoc?
Done


https://asterix-gerrit.ics.uci.edu/#/c/1481/2/asterixdb/asterix-fuzzyjoin/src/main/java/org/apache/asterix/fuzzyjoin/similarity/SimilarityMetric.java
File 
asterixdb/asterix-fuzzyjoin/src/main/java/org/apache/asterix/fuzzyjoin/similarity/SimilarityMetric.java:

Line 28:     public static int getIntersectSize(ISequenceIterator tokensX, 
ISequenceIterator tokensY)
> MAJOR SonarQube violation:
Done


https://asterix-gerrit.ics.uci.edu/#/c/1481/3/asterixdb/asterix-fuzzyjoin/src/main/java/org/apache/asterix/fuzzyjoin/similarity/SimilarityMetricEditDistance.java
File 
asterixdb/asterix-fuzzyjoin/src/main/java/org/apache/asterix/fuzzyjoin/similarity/SimilarityMetricEditDistance.java:

PS3, Line 63: public
> is it necessary to has an `public interface` ? 
Agreed and done.


Line 70:         boolean canTerminateEarly = edThresh >= 0 ? true : false;
> *boolean canTerminateEarly = edThresh >= 0* is enough.
The caller that is calling this function already checks your if condition.Since 
we change this to a private function, I think it's OK not to add the if 
condition.


PS3, Line 131: 1
> can you define a static variable and give `-1` a good name?
Done


PS3, Line 144: Gets
> do we really need this comments ? :-)
Done


PS3, Line 157: -
> it worth explain the meaning of -1
Done


PS3, Line 168: public
> is it necessary to be a public method?
Yes. It is being called from the outside of this class.


PS3, Line 219: public
> public -> private?
It is being called from the outside.


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Gerrit-MessageType: comment
Gerrit-Change-Id: Ibc8729c4514bb87c347dd7d50358fd897b769977
Gerrit-PatchSet: 3
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Taewoo Kim <wangs...@gmail.com>
Gerrit-Reviewer: Anon. E. Moose #1000151
Gerrit-Reviewer: Jenkins <jenk...@fulliautomatix.ics.uci.edu>
Gerrit-Reviewer: Jianfeng Jia <jianfeng....@gmail.com>
Gerrit-Reviewer: Steven Jacobs <sjaco...@ucr.edu>
Gerrit-Reviewer: Taewoo Kim <wangs...@gmail.com>
Gerrit-HasComments: Yes

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