Java Code Examples for redis.clients.util.Sharded#getShardInfo()

The following examples show how to use redis.clients.util.Sharded#getShardInfo() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ShardedJedisTest.java From cachecloud with Apache License 2.0

6 votes

@Test
public void testMasterSlaveShardingConsistency() {
  List<JedisShardInfo> shards = new ArrayList<JedisShardInfo>(3);
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 1));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 2));
  Sharded<Jedis, JedisShardInfo> sharded = new Sharded<Jedis, JedisShardInfo>(shards,
      Hashing.MURMUR_HASH);

  List<JedisShardInfo> otherShards = new ArrayList<JedisShardInfo>(3);
  otherShards.add(new JedisShardInfo("otherhost", Protocol.DEFAULT_PORT));
  otherShards.add(new JedisShardInfo("otherhost", Protocol.DEFAULT_PORT + 1));
  otherShards.add(new JedisShardInfo("otherhost", Protocol.DEFAULT_PORT + 2));
  Sharded<Jedis, JedisShardInfo> sharded2 = new Sharded<Jedis, JedisShardInfo>(otherShards,
      Hashing.MURMUR_HASH);

  for (int i = 0; i < 1000; i++) {
    JedisShardInfo jedisShardInfo = sharded.getShardInfo(Integer.toString(i));
    JedisShardInfo jedisShardInfo2 = sharded2.getShardInfo(Integer.toString(i));
    assertEquals(shards.indexOf(jedisShardInfo), otherShards.indexOf(jedisShardInfo2));
  }

}

Example 2

Source File: ShardedJedisTest.java From cachecloud with Apache License 2.0

6 votes

@Test
public void testMasterSlaveShardingConsistencyWithShardNaming() {
  List<JedisShardInfo> shards = new ArrayList<JedisShardInfo>(3);
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT, "HOST1:1234"));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 1, "HOST2:1234"));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 2, "HOST3:1234"));
  Sharded<Jedis, JedisShardInfo> sharded = new Sharded<Jedis, JedisShardInfo>(shards,
      Hashing.MURMUR_HASH);

  List<JedisShardInfo> otherShards = new ArrayList<JedisShardInfo>(3);
  otherShards.add(new JedisShardInfo("otherhost", Protocol.DEFAULT_PORT, "HOST2:1234"));
  otherShards.add(new JedisShardInfo("otherhost", Protocol.DEFAULT_PORT + 1, "HOST3:1234"));
  otherShards.add(new JedisShardInfo("otherhost", Protocol.DEFAULT_PORT + 2, "HOST1:1234"));
  Sharded<Jedis, JedisShardInfo> sharded2 = new Sharded<Jedis, JedisShardInfo>(otherShards,
      Hashing.MURMUR_HASH);

  for (int i = 0; i < 1000; i++) {
    JedisShardInfo jedisShardInfo = sharded.getShardInfo(Integer.toString(i));
    JedisShardInfo jedisShardInfo2 = sharded2.getShardInfo(Integer.toString(i));
    assertEquals(jedisShardInfo.getName(), jedisShardInfo2.getName());
  }
}

Example 3

Source File: ShardedJedisTest.java From cachecloud with Apache License 2.0

5 votes

@Test
public void testMD5Sharding() {
  List<JedisShardInfo> shards = new ArrayList<JedisShardInfo>(3);
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 1));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 2));
  Sharded<Jedis, JedisShardInfo> sharded = new Sharded<Jedis, JedisShardInfo>(shards, Hashing.MD5);
  int shard_6379 = 0;
  int shard_6380 = 0;
  int shard_6381 = 0;
  for (int i = 0; i < 1000; i++) {
    JedisShardInfo jedisShardInfo = sharded.getShardInfo(Integer.toString(i));
    switch (jedisShardInfo.getPort()) {
    case 6379:
      shard_6379++;
      break;
    case 6380:
      shard_6380++;
      break;
    case 6381:
      shard_6381++;
      break;
    default:
      fail("Attempting to use a non-defined shard!!:" + jedisShardInfo);
      break;
    }
  }
  assertTrue(shard_6379 > 300 && shard_6379 < 400);
  assertTrue(shard_6380 > 300 && shard_6380 < 400);
  assertTrue(shard_6381 > 300 && shard_6381 < 400);
}

Example 4

Source File: ShardedJedisTest.java From cachecloud with Apache License 2.0

5 votes

@Test
public void testMurmurSharding() {
  List<JedisShardInfo> shards = new ArrayList<JedisShardInfo>(3);
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 1));
  shards.add(new JedisShardInfo("localhost", Protocol.DEFAULT_PORT + 2));
  Sharded<Jedis, JedisShardInfo> sharded = new Sharded<Jedis, JedisShardInfo>(shards,
      Hashing.MURMUR_HASH);
  int shard_6379 = 0;
  int shard_6380 = 0;
  int shard_6381 = 0;
  for (int i = 0; i < 1000; i++) {
    JedisShardInfo jedisShardInfo = sharded.getShardInfo(Integer.toString(i));
    switch (jedisShardInfo.getPort()) {
    case 6379:
      shard_6379++;
      break;
    case 6380:
      shard_6380++;
      break;
    case 6381:
      shard_6381++;
      break;
    default:
      fail("Attempting to use a non-defined shard!!:" + jedisShardInfo);
      break;
    }
  }
  assertTrue(shard_6379 > 300 && shard_6379 < 400);
  assertTrue(shard_6380 > 300 && shard_6380 < 400);
  assertTrue(shard_6381 > 300 && shard_6381 < 400);
}