翻译成golang代码

[malaohu]

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]

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

@ChatGPT

[ChatGPT]

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()
	}
}