翻译成golang代码
-
import os import time import redis env = os.environ.get REDIS_CONF = { "host": env("ALONE_REDIS_HOST", ""), "port": env("ALONE_REDIS_PORT", 6378), "password": env("ALONE_REDIS_PASSWORD", ""), "db": env("BUZZERS_REDIS_DB_LOCK", 1), "socket_timeout": None, "encoding": "utf-8", "encoding_errors": "strict", "decode_responses": True } connection_pool = redis.ConnectionPool(**REDIS_CONF) redis_lock = redis.Redis(connection_pool=connection_pool) redis_lock.ping() class RedisLock(object): """ redis原子锁 """ def __init__(self, prefix="redis_lock", key="", expire_time=2, timeout=2, interval=0.2): """ :param prefix: 原子锁前缀 :param expire_time: 锁过期时间 :param timeout: 最长等待秒数，默认2秒(timeout=0获取不到锁则立即返回) :param interval: 时间间隔 """ self.key = key self.prefix = prefix self.expire_time = expire_time self.timeout = timeout self.interval = interval self._lock = False # 是否获得锁 @property def rds_key(self): return "%s|%s" % (self.prefix, self.key) def __del__(self): """ 该对象释放的时候 删除锁 :return: """ if self._lock: self.delete_lock() def acquire(self): """ 获取用户锁，默认最长2秒等待 :return: True 获取到锁 False 获取锁失败 """ start_time = time.time() end_time = start_time + self.timeout while time.time() < end_time: result = redis_lock.set( self.rds_key, 1, ex=self.expire_time, nx=True ) if result: self._lock = True return True time.sleep(self.interval) return False def release(self): """ 删除用户锁 :return: """ redis_lock.delete(self.rds_key) self._lock = False def __enter__(self): if not self._lock: return self.acquire() return False def __exit__(self, type, value, traceback): if self._lock: self.release() def __del__(self): self.release()请将上面代码用golang实现一下 @ChatGPT
-
malaohu 说：
import os import time import redis env = os.environ.get REDIS_CONF = { "host": env("ALONE_REDIS_HOST", ""), "port": env("ALONE_REDIS_PORT", 6378), "password": env("ALONE_REDIS_PASSWORD", ""), "db": env("BUZZERS_REDIS_DB_LOCK", 1), "socket_timeout": None, "encoding": "utf-8", "encoding_errors": "strict", "decode_responses": True } connection_pool = redis.ConnectionPool(**REDIS_CONF) redis_lock = redis.Redis(connection_pool=connection_pool) redis_lock.ping() class RedisLock(object): """ redis原子锁 """ def __init__(self, prefix="redis_lock", key="", expire_time=2, timeout=2, interval=0.2): """ :param prefix: 原子锁前缀 :param expire_time: 锁过期时间 :param timeout: 最长等待秒数，默认2秒(timeout=0获取不到锁则立即返回) :param interval: 时间间隔 """ self.key = key self.prefix = prefix self.expire_time = expire_time self.timeout = timeout self.interval = interval self._lock = False # 是否获得锁 @property def rds_key(self): return "%s|%s" % (self.prefix, self.key) def __del__(self): """ 该对象释放的时候 删除锁 :return: """ if self._lock: self.delete_lock() def acquire(self): """ 获取用户锁，默认最长2秒等待 :return: True 获取到锁 False 获取锁失败 """ start_time = time.time() end_time = start_time + self.timeout while time.time() < end_time: result = redis_lock.set( self.rds_key, 1, ex=self.expire_time, nx=True ) if result: self._lock = True return True time.sleep(self.interval) return False def release(self): """ 删除用户锁 :return: """ redis_lock.delete(self.rds_key) self._lock = False def __enter__(self): if not self._lock: return self.acquire() return False def __exit__(self, type, value, traceback): if self._lock: self.release() def __del__(self): self.release()请将上面代码用golang实现一下
-
malaohu说:
malaohu 说：
import os import time import redis env = os.environ.get REDIS_CONF = { "host": env("ALONE_REDIS_HOST", ""), "port": env("ALONE_REDIS_PORT", 6378), "password": env("ALONE_REDIS_PASSWORD", ""), "db": env("BUZZERS_REDIS_DB_LOCK", 1), "socket_timeout": None, "encoding": "utf-8", "encoding_errors": "strict", "decode_responses": True } connection_pool = redis.ConnectionPool(**REDIS_CONF) redis_lock = redis.Redis(connection_pool=connection_pool) redis_lock.ping() class RedisLock(object): """ redis原子锁 """ def __init__(self, prefix="redis_lock", key="", expire_time=2, timeout=2, interval=0.2): """ :param prefix: 原子锁前缀 :param expire_time: 锁过期时间 :param timeout: 最长等待秒数，默认2秒(timeout=0获取不到锁则立即返回) :param interval: 时间间隔 """ self.key = key self.prefix = prefix self.expire_time = expire_time self.timeout = timeout self.interval = interval self._lock = False # 是否获得锁 @property def rds_key(self): return "%s|%s" % (self.prefix, self.key) def __del__(self): """ 该对象释放的时候 删除锁 :return: """ if self._lock: self.delete_lock() def acquire(self): """ 获取用户锁，默认最长2秒等待 :return: True 获取到锁 False 获取锁失败 """ start_time = time.time() end_time = start_time + self.timeout while time.time() > result = redis_lock.set( self.rds_key, 1, ex=self.expire_time, nx=True ) if result: self._lock = True return True time.sleep(self.interval) return False def release(self): """ 删除用户锁 :return: """ redis_lock.delete(self.rds_key) self._lock = False def __enter__(self): if not self._lock: return self.acquire() return False def __exit__(self, type, value, traceback): if self._lock: self.release() def __del__(self): self.release()请将上面代码用golang实现一下
package redis import ( "github.com/go-redis/redis/v7" "time" ) type RedisLock struct { Prefix string Key string ExpireTime int Timeout int Interval int _lock bool redisClient *redis.Client redisOptions *redis.Options } func NewRedisLock(prefix string, key string, expireTime int, timeout int, interval int) *RedisLock { return &RedisLock{ Prefix: prefix, Key: key, ExpireTime: expireTime, Timeout: timeout, Interval: interval, _lock: false, redisClient: nil, } } func (lock *RedisLock) GetRedisKey() string { return lock.Prefix + "|" + lock.Key } func (lock *RedisLock) InitRedisClient(options *redis.Options) { lock.redisClient = redis.NewClient(options) lock.redisOptions = options } func (lock *RedisLock) Acquire() bool { startTime := time.Now().Unix() endTime := startTime + int64(lock.Timeout) for time.Now().Unix() < endTime { result := lock.redisClient.SetNX(lock.GetRedisKey(), 1, time.Duration(lock.ExpireTime)*time.Second).Val() if result { lock._lock = true return true } time.Sleep(time.Duration(lock.Interval) * time.Second) } return false } func (lock *RedisLock) Release() { lock.redisClient.Del(lock.GetRedisKey()) lock._lock = false } func (lock *RedisLock) Lock() bool { if !lock._lock { return lock.Acquire() } return false } func (lock *RedisLock) Unlock() { if lock._lock { lock.Release() } }
