C# 我应该锁定订户吗?
在NetMQ中作为订阅者是否需要顶部“锁定” 我想是的,我在下面做这件事的地方看起来合适吗C# 我应该锁定订户吗?,c#,zeromq,netmq,C#,Zeromq,Netmq,在NetMQ中作为订阅者是否需要顶部“锁定” 我想是的,我在下面做这件事的地方看起来合适吗 private void Subscribe() { using (var client = new SubscriberSocket()) { client.Options.ReceiveHighWatermark = 1000; client.Connect(Connection);
private void Subscribe()
{
using (var client = new SubscriberSocket())
{
client.Options.ReceiveHighWatermark = 1000;
client.Connect(Connection);
client.Subscribe(Key);
while (true)
{
string address = client.ReceiveFrameString();
lock (SubLock)
{
int newSeqNum = int.Parse(client.ReceiveFrameString());
SendDTTxt = client.ReceiveFrameString();
string contents = client.ReceiveFrameString();
if (SeqNum == -1)
SeqNum = newSeqNum - 1;
if (newSeqNum != SeqNum + 1)
{
throw new Exception("[NetMTSub.Subscribe] SeqNum out of sequence");
}
SeqNum = newSeqNum;
UserAction(contents);
}
}
}
}
正如您在评论中所述,subscribe是从一个线程调用的: 由于Subscribe只从一个线程调用,因此不需要锁 单个线程只会顺序地锁定和解锁代码块,没有明显的原因
可以安全地将其移除。这取决于具体情况。是否从多个线程调用私有void Subscribe()方法?仅从一个线程调用Subscribe