本文整理了Java中redis.clients.jedis.Jedis.hlen()方法的一些代码示例，展示了Jedis.hlen()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Jedis.hlen()方法的具体详情如下：
包路径：redis.clients.jedis.Jedis
类名称：Jedis
方法名：hlen

Jedis.hlen介绍

[英]Return the number of items in a hash.

Time complexity: O(1)
[中]返回散列中的项数。
时间复杂度：O（1）

代码示例

代码示例来源：origin: sohutv/cachecloud

@Override
 public Long execute(Jedis connection) {
  return connection.hlen(key);
 }
}.run(key);

代码示例来源：origin: sohutv/cachecloud

@Override
 public Long execute(Jedis connection) {
  return connection.hlen(key);
 }
}.runBinary(key);

代码示例来源：origin: sohutv/cachecloud

@Override
public Long hlen(byte[] key) {
 Jedis j = getShard(key);
 return j.hlen(key);
}

代码示例来源：origin: sohutv/cachecloud

@Override
public Long hlen(String key) {
 Jedis j = getShard(key);
 return j.hlen(key);
}

代码示例来源：origin: Netflix/conductor

@Override
public Long hlen(String key) {
 Jedis jedis = null;
  try {
   jedis = jedisPool.getResource();
   return jedis.hlen(key);
  } finally {
   if (jedis != null)
    jedis.close();
  }
}

代码示例来源：origin: caoxinyu/RedisClient

protected long getSize(String key) {
  Long size;
  String type = jedis.type(key);
  if (type.equals("string"))
    size = (long) 1;
  else if (type.equals("hash"))
    size = jedis.hlen(key);
  else if (type.equals("list"))
    size = jedis.llen(key);
  else if (type.equals("set"))
    size = jedis.scard(key);
  else
    size = jedis.zcard(key);
  return size;
}

代码示例来源：origin: jfinal/jfinal

/**
 * 返回哈希表 key 中域的数量。 
 */
public Long hlen(Object key) {
  Jedis jedis = getJedis();
  try {
    return jedis.hlen(keyToBytes(key));
  }
  finally {close(jedis);}
}

代码示例来源：origin: spring-projects/spring-data-redis

@Override
public Long hLen(byte[] key) {
  Assert.notNull(key, "Key must not be null!");
  try {
    if (isPipelined()) {
      pipeline(connection.newJedisResult(connection.getRequiredPipeline().hlen(key)));
      return null;
    }
    if (isQueueing()) {
      transaction(connection.newJedisResult(connection.getRequiredTransaction().hlen(key)));
      return null;
    }
    return connection.getJedis().hlen(key);
  } catch (Exception ex) {
    throw convertJedisAccessException(ex);
  }
}

代码示例来源：origin: jwpttcg66/NettyGameServer

public long hLen(String key){
  Jedis jedis = null;
  boolean sucess = true;
  long rt = -1;
  try {
    jedis = jedisPool.getResource();
    rt = jedis.hlen(key);
  } catch (Exception e) {
    sucess = false;
    returnBrokenResource(jedis, "hLen"+key, e);
  } finally {
    if (sucess && jedis != null) {
      returnResource(jedis);
    }
  }
  return rt;
}
/**返回的是列表的剩余个数*/

代码示例来源：origin: tangyanbo/springmore

@Override
  public Long action(Jedis jedis) {
    return jedis.hlen(key);
  }
});

代码示例来源：origin: io.leopard/leopard-redis

@Override
  public Object execute(Jedis jedis) {
    return jedis.hlen(key);
  }
});

代码示例来源：origin: com.netflix.spinnaker.kork/kork-jedis

@Override
public Long hlen(byte[] key) {
 String command = "hlen";
 return instrumented(command, () -> delegated.hlen(key));
}

代码示例来源：origin: com.netflix.spinnaker.kork/kork-jedis

@Override
public Long hlen(String key) {
 String command = "hlen";
 return instrumented(command, () -> delegated.hlen(key));
}

代码示例来源：origin: com.netflix.conductor/conductor-redis-persistence

@Override
public Long hlen(String key) {
 Jedis jedis = null;
  try {
   jedis = jedisPool.getResource();
   return jedis.hlen(key);
  } finally {
   if (jedis != null)
    jedis.close();
  }
}

代码示例来源：origin: yangfuhai/jboot

/**
 * 返回哈希表 key 中域的数量。
 */
public Long hlen(Object key) {
  Jedis jedis = getJedis();
  try {
    return jedis.hlen(keyToBytes(key));
  } finally {
    returnResource(jedis);
  }
}

代码示例来源：origin: com.jfinal/jfinal

/**
 * 返回哈希表 key 中域的数量。 
 */
public Long hlen(Object key) {
  Jedis jedis = getJedis();
  try {
    return jedis.hlen(keyToBytes(key));
  }
  finally {close(jedis);}
}

代码示例来源：origin: xetorthio/johm

public Long hlen() {
  Jedis jedis = getResource();
  Long hlen = jedis.hlen(key());
  returnResource(jedis);
  return hlen;
}

代码示例来源：origin: xiancloud/xian

@Override
public void execute(UnitRequest msg, Handler<UnitResponse> handler) throws Exception {
  String key = msg.getArgMap().get("key").toString();
  CacheConfigBean cacheConfigBean = msg.get("cacheConfig", CacheConfigBean.class);
  long size = Redis.call(cacheConfigBean, jedis -> jedis.hlen(key));
  handler.handle(UnitResponse.createSuccess(size));
}

代码示例来源：origin: com.github.sogyf/goja-jfinal

/**
 * 返回哈希表 key 中域的数量。
 */
public Long hlen(Object key) {
  Jedis jedis = getJedis();
  try {
    return jedis.hlen(keyToBytes(key));
  }
  finally {close(jedis);}
}

代码示例来源：origin: Netflix/dyno-queues

@Before
public void clear(){
  rdq.clear();
  int bucketCounts = 0;
  for(int i = 0; i < maxHashBuckets; i++) {
    bucketCounts += dynoClient.hlen(messageKeyPrefix + "." + i);
  }
  assertEquals(0, bucketCounts);
}