本文整理了Java中redis.clients.jedis.JedisCommands.exists()方法的一些代码示例，展示了JedisCommands.exists()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。JedisCommands.exists()方法的具体详情如下：
包路径：redis.clients.jedis.JedisCommands
类名称：JedisCommands
方法名：exists

JedisCommands.exists介绍

暂无

代码示例

代码示例来源：origin: apache/storm

found = jedisCommand.exists(key);
break;

代码示例来源：origin: com.netflix.spinnaker.orca/orca-redis

@Override
public boolean hasExecution(@Nonnull ExecutionType type, @Nonnull String id) {
 return redisClientDelegate.withCommandsClient(c -> {
  return c.exists(executionKey(type, id));
 });
}

代码示例来源：origin: com.netflix.spinnaker.orca/orca-redis

private RedisClientDelegate getRedisDelegate(String key) {
 if (Strings.isNullOrEmpty(key) || !previousRedisClientDelegate.isPresent()) {
  return redisClientDelegate;
 }
 RedisClientDelegate delegate = redisClientDelegate.withCommandsClient(c -> {
  if (c.exists(key)) {
   return redisClientDelegate;
  } else {
   return null;
  }
 });
 if (delegate == null) {
  delegate = previousRedisClientDelegate.get().withCommandsClient(c -> {
   if (c.exists(key)) {
    return previousRedisClientDelegate.get();
   } else {
    return null;
   }
  });
 }
 return (delegate == null) ? redisClientDelegate : delegate;
}

代码示例来源：origin: com.gitee.zhaohuihua/bdp-general-svc

/** {@inheritDoc} **/
@Override
public boolean exist(String key, String subkey) {
  JedisCommands jedis = this.getInstanceByKey(key);
  return jedis.exists(concat(key, subkey));
}

代码示例来源：origin: com.gitee.qdbp/qdbp-general-biz

/** {@inheritDoc} **/
@Override
public boolean exist(String key, String subkey) {
  JedisCommands jedis = this.getInstanceByKey(key);
  return jedis.exists(concat(key, subkey));
}

代码示例来源：origin: com.netflix.spinnaker.orca/orca-redis

private RedisClientDelegate getRedisDelegate(ExecutionType type, String id) {
 if (StringUtils.isBlank(id) || !previousRedisClientDelegate.isPresent()) {
  return redisClientDelegate;
 }
 RedisClientDelegate delegate = redisClientDelegate.withCommandsClient(c -> {
  if (c.exists(executionKey(type, id))) {
   return redisClientDelegate;
  } else {
   return null;
  }
 });
 if (delegate == null) {
  delegate = previousRedisClientDelegate.get().withCommandsClient(c -> {
   if (c.exists(executionKey(type, id))) {
    return previousRedisClientDelegate.get();
   } else {
    return null;
   }
  });
 }
 return (delegate == null) ? redisClientDelegate : delegate;
}

代码示例来源：origin: com.netflix.spinnaker.clouddriver/clouddriver-core

redisClientDelegate.withCommandsClient(client -> {
 onDemandKeys.stream()
  .filter(k -> client.exists(provider.getProviderName() + "onDemand:attributes:" + k))
  .forEach(k -> existingOnDemandKeys.put(k, new StaticResponse(Boolean.TRUE)));
});

代码示例来源：origin: com.netflix.spinnaker.orca/orca-redis

protected Execution retrieveInternal(RedisClientDelegate delegate, ExecutionType type, String id) throws ExecutionNotFoundException {
 String key = executionKey(type, id);
 String indexKey = format("%s:stageIndex", key);
 boolean exists = delegate.withCommandsClient(c -> {
  return c.exists(key);
 });
 if (!exists) {
  throw new ExecutionNotFoundException("No " + type + " found for " + id);
 }
 final Map<String, String> map = new HashMap<>();
 final List<String> stageIds = new ArrayList<>();
 delegate.withTransaction(tx -> {
   Response<Map<String, String>> execResponse = tx.hgetAll(key);
   Response<List<String>> indexResponse = tx.lrange(indexKey, 0, -1);
   tx.exec();
   map.putAll(execResponse.get());
   if (!indexResponse.get().isEmpty()) {
    stageIds.addAll(indexResponse.get());
   } else {
    stageIds.addAll(extractStages(map));
   }
 });
 Execution execution = new Execution(type, id, map.get("application"));
 return buildExecution(execution, map, stageIds);
}

代码示例来源：origin: com.netflix.spinnaker.orca/orca-redis

protected ImmutablePair<String, RedisClientDelegate> fetchKey(String id) {
 ImmutablePair<String, RedisClientDelegate> pair = redisClientDelegate.withCommandsClient(c -> {
  if (c.exists(pipelineKey(id))) {
   return ImmutablePair.of(pipelineKey(id), redisClientDelegate);
  } else if (c.exists(orchestrationKey(id))) {
   return ImmutablePair.of(orchestrationKey(id), redisClientDelegate);
  }
  return ImmutablePair.nullPair();
 });
 if (pair.getLeft() == null && previousRedisClientDelegate.isPresent()) {
  RedisClientDelegate delegate = previousRedisClientDelegate.get();
  pair = delegate.withCommandsClient(c -> {
   if (c.exists(pipelineKey(id))) {
    return ImmutablePair.of(pipelineKey(id), delegate);
   } else if (c.exists(orchestrationKey(id))) {
    return ImmutablePair.of(orchestrationKey(id), delegate);
   }
   return null;
  });
 }
 if (pair.getLeft() == null) {
  throw new ExecutionNotFoundException("No execution found with id " + id);
 }
 return pair;
}

代码示例来源：origin: suninformation/ymate-platform-v2

@Override
public Object get(Object key) throws CacheException {
  IRedisCommandsHolder _holder = null;
  try {
    _holder = __redis.getDefaultCommandsHolder();
    String _cacheKey = __doSerializeKey(key);
    Object _cacheValue;
    if (__storageWithSet) {
      _cacheValue = __doUnserializeValue(_holder.getCommands().hget(__cacheName, _cacheKey));
      if (!__disabledSubscribeExpired && _cacheValue != null && !_holder.getCommands().exists(__cacheName.concat(__separator).concat(_cacheKey))) {
        remove(key);
      }
    } else {
      _cacheValue = __doUnserializeValue(_holder.getCommands().get(__cacheName.concat(__separator).concat(_cacheKey)));
    }
    return _cacheValue;
  } catch (Exception e) {
    throw new CacheException(RuntimeUtils.unwrapThrow(e));
  } finally {
    if (_holder != null) {
      _holder.release();
    }
  }
}

代码示例来源：origin: vakinge/jeesuite-libs

/**
 * 检查给定 key 是否存在。
 * 
 * @param keyBytes
 * @return
 */
public boolean exists() {
  try {
    if(!isBinary)return getJedisCommands(groupName).exists(key);
    if(isCluster(groupName)){
      return getBinaryJedisClusterCommands(groupName).exists(keyBytes);
    }
    return getBinaryJedisCommands(groupName).exists(keyBytes);
  } finally {
    getJedisProvider(groupName).release();
  }
  
}