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Added support for key tags.

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See http://code.google.com/p/redis/wiki/FAQ#I'm_using_some_form_of_key_hashing_for_partitioning,_but_wh
This commit is contained in:
Murilo Queiroz
2010-09-30 17:17:51 -03:00
parent 345fa37c06
commit 2df3a1b258
2 changed files with 59 additions and 2 deletions
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24
src/test/java/redis/clients/jedis/tests/ShardedJedisTest.java
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@@ -82,5 +82,29 @@ public class ShardedJedisTest extends Assert {
assertEquals("bar1", j.get("b"));
j.disconnect();
}
/** @author muriloq@gmail.com */
@Test
public void checkKeyTags(){
List<JedisShardInfo> shards = new ArrayList<JedisShardInfo>();
shards.add(new JedisShardInfo(redis1.host, redis1.port));
shards.add(new JedisShardInfo(redis2.host, redis2.port));
ShardedJedis jedis = new ShardedJedis(shards);
assertEquals(jedis.getKeyTag("foo"),"foo");
assertEquals(jedis.getKeyTag("foo{bar}"),"bar");
assertEquals(jedis.getKeyTag("foo{bar}}"),"bar"); // default pattern is non greedy
assertEquals(jedis.getKeyTag("{bar}foo"),"bar"); // Key tag may appear anywhere
assertEquals(jedis.getKeyTag("f{bar}oo"),"bar"); // Key tag may appear anywhere
ShardInfo s1 = jedis.getShardInfo("a{bar}");
ShardInfo s2 = jedis.getShardInfo("b{bar}");
assertSame(s1, s2);
ShardInfo s3 = jedis.getShardInfo("a");
ShardInfo s4 = jedis.getShardInfo("b");
assertNotSame(s3, s4);
}
}