public void TestWhenLockedAnotherLockRequestIsRejected()
{
var dlm = new Redlock(ConnectionMultiplexer.Connect("127.0.0.1:6379"));
Lock lockObject;
Lock newLockObject;
var locked = dlm.Lock(resourceName, new TimeSpan(0, 0, 10), out lockObject);
Assert.IsTrue(locked, "Unable to get lock");
locked = dlm.Lock(resourceName, new TimeSpan(0, 0, 10), out newLockObject);
Assert.IsFalse(locked, "lock taken, it shouldn't be possible");
dlm.Unlock(lockObject);
}
public void TestThatSequenceLockedUnlockedAndLockedAgainIsSuccessfull()
{
var dlm = new Redlock(ConnectionMultiplexer.Connect("127.0.0.1:6379"));
Lock lockObject;
Lock newLockObject;
var locked = dlm.Lock(resourceName, new TimeSpan(0, 0, 10), out lockObject);
Assert.IsTrue(locked, "Unable to get lock");
dlm.Unlock(lockObject);
locked = dlm.Lock(resourceName, new TimeSpan(0, 0, 10), out newLockObject);
Assert.IsTrue(locked, "Unable to get lock");
dlm.Unlock(newLockObject);
}
private static void Main(string[] args)
{
//127.0.0.1:6379：IP，端口
//password：Redis密码
//connectTimeout：连接超时时间，这里设置的是1000毫秒
//connectRetry：重试连接次数
//syncTimeout：同步操作默认超时时间
//defaultDatabase:默认数据库
//<add key="RedisTest" WriteServer="127.0.0.1:6379,password=123456,connectTimeout=1000,connectRetry=1,syncTimeout=1000,defaultDatabase=15"/>
var resourceName = "key";
var dlm = new Redlock.CSharp.Redlock(
ConnectionMultiplexer.Connect("127.0.0.1:6379,connectTimeout=1000,connectRetry=1,syncTimeout=1000,defaultDatabase=15"),
ConnectionMultiplexer.Connect("192.168.100.142:6379,connectTimeout=1000,connectRetry=1,syncTimeout=1000,defaultDatabase=15"));
Lock locked = null;
try
{
locked = dlm.Lock(
resourceName,
new TimeSpan(0, 30, 10)
);
}
finally
{
if (locked != null && locked.IsLock)
{
dlm.Unlock(locked);
}
}
}
public override bool Lock(string resourceName, int retryCount, TimeSpan retryDelay)
{
if (retryCount != 0)
{
_dlm = new Redlock.CSharp.Redlock(retryCount, retryDelay, _redisStrategy._client);
}
else if (_dlm == null)
{
_dlm = new Redlock.CSharp.Redlock(_redisStrategy._client);
}
var successfull = _dlm.Lock(resourceName, new TimeSpan(0, 0, 10), out _lockObject);
return(successfull);
}
public override ICacheLock Lock()
{
if (_retryCount != 0)
{
_dlm = new Redlock.CSharp.Redlock(_retryCount, _retryDelay, _redisStrategy.Client);
}
else if (_dlm == null)
{
_dlm = new Redlock.CSharp.Redlock(_redisStrategy.Client);
}
var ttl = base.GetTotalTtl(_retryCount, _retryDelay);
base.LockSuccessful = _dlm.Lock(_resourceName, TimeSpan.FromMilliseconds(ttl), out _lockObject);
return(this);
}
public override bool Lock(string resourceName, int retryCount, TimeSpan retryDelay)
{
if (retryCount != 0)
{
_dlm = new Redlock.CSharp.Redlock(retryCount, retryDelay, _redisStrategy.Client);
}
else if (_dlm == null)
{
_dlm = new Redlock.CSharp.Redlock(_redisStrategy.Client);
}
var ttl = (retryDelay.TotalMilliseconds > 0 ? retryDelay.TotalMilliseconds : 10)
*
(retryCount > 0 ? retryCount : 10);
var successfull = _dlm.Lock(resourceName, TimeSpan.FromMilliseconds(ttl), out _lockObject);
return(successfull);
}
public bool CheckLock(string key, out Lock locker)
{
var lockKey = GetLockToken(key);
return(_redlock.Lock(lockKey, new TimeSpan(0, 0, 10), out locker));
}