forked from redis/lettuce
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Deprecate the STRALGO command and implement the LCS in its place (red…
…is#3037) * Deprecate the STRALGO command and implement the LCS in its place * Polishing --------- Co-authored-by: Tihomir Mateev <[email protected]>
- Loading branch information
Showing
17 changed files
with
374 additions
and
90 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,130 @@ | ||
/* | ||
* Copyright 2011-Present, Redis Ltd. and Contributors | ||
* All rights reserved. | ||
* | ||
* Licensed under the MIT License. | ||
*/ | ||
package io.lettuce.core; | ||
|
||
import io.lettuce.core.internal.LettuceAssert; | ||
import io.lettuce.core.protocol.CommandArgs; | ||
import io.lettuce.core.protocol.CommandKeyword; | ||
|
||
/** | ||
* Argument list builder for the Redis <a href="https://redis.io/commands/lcs">LCS</a> command. Static import the methods from | ||
* {@link LcsArgs.Builder} and call the methods: {@code keys(…)} . | ||
* <p> | ||
* {@link LcsArgs} is a mutable object and instances should be used only once to avoid shared mutable state. | ||
* | ||
* @author Seonghwan Lee | ||
* @since 6.6 | ||
* @see <a href="https://redis.io/commands/lcs">LCS command refference</a> | ||
*/ | ||
public class LcsArgs implements CompositeArgument { | ||
|
||
private boolean justLen; | ||
|
||
private int minMatchLen; | ||
|
||
private boolean withMatchLen; | ||
|
||
private boolean withIdx; | ||
|
||
private String[] keys; | ||
|
||
/** | ||
* Builder entry points for {@link LcsArgs}. | ||
*/ | ||
public static class Builder { | ||
|
||
/** | ||
* Utility constructor. | ||
*/ | ||
private Builder() { | ||
} | ||
|
||
/** | ||
* Creates new {@link LcsArgs} by keys. | ||
* | ||
* @return new {@link LcsArgs} with {@literal By KEYS} set. | ||
*/ | ||
public static LcsArgs keys(String... keys) { | ||
return new LcsArgs().by(keys); | ||
} | ||
|
||
} | ||
|
||
/** | ||
* restrict the list of matches to the ones of a given minimal length. | ||
* | ||
* @return {@code this} {@link LcsArgs}. | ||
*/ | ||
public LcsArgs minMatchLen(int minMatchLen) { | ||
this.minMatchLen = minMatchLen; | ||
return this; | ||
} | ||
|
||
/** | ||
* Request just the length of the match for results. | ||
* | ||
* @return {@code this} {@link LcsArgs}. | ||
*/ | ||
public LcsArgs justLen() { | ||
justLen = true; | ||
return this; | ||
} | ||
|
||
/** | ||
* Request match len for results. | ||
* | ||
* @return {@code this} {@link LcsArgs}. | ||
*/ | ||
public LcsArgs withMatchLen() { | ||
withMatchLen = true; | ||
return this; | ||
} | ||
|
||
/** | ||
* Request match position in each string for results. | ||
* | ||
* @return {@code this} {@link LcsArgs}. | ||
*/ | ||
public LcsArgs withIdx() { | ||
withIdx = true; | ||
return this; | ||
} | ||
|
||
public LcsArgs by(String... keys) { | ||
LettuceAssert.notEmpty(keys, "Keys must not be empty"); | ||
|
||
this.keys = keys; | ||
return this; | ||
} | ||
|
||
public boolean isWithIdx() { | ||
return withIdx; | ||
} | ||
|
||
@Override | ||
public <K, V> void build(CommandArgs<K, V> args) { | ||
for (String key : keys) { | ||
args.add(key); | ||
} | ||
if (justLen) { | ||
args.add(CommandKeyword.LEN); | ||
} | ||
if (withIdx) { | ||
args.add(CommandKeyword.IDX); | ||
} | ||
|
||
if (minMatchLen > 0) { | ||
args.add(CommandKeyword.MINMATCHLEN); | ||
args.add(minMatchLen); | ||
} | ||
|
||
if (withMatchLen) { | ||
args.add(CommandKeyword.WITHMATCHLEN); | ||
} | ||
} | ||
|
||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.