public ICloseableClient KeepAlive(long leaseId)
{
KeepAlive <Etcdserverpb.LeaseKeepAliveRequest, Etcdserverpb.LeaseKeepAliveResponse> item = null;
if (!keepAlives.TryGetValue(leaseId, out item))
{
item = new KeepAlive <Etcdserverpb.LeaseKeepAliveRequest, Etcdserverpb.LeaseKeepAliveResponse>(leaseId);
}
Grpc.Core.CallOptions callOptions = new Grpc.Core.CallOptions();
//callOptions.
var rsp = leaseClient.LeaseKeepAlive(callOptions);
item.AddObserver(rsp);
return(item);
}
private void ProcessKeepAliveResponse(
Etcdserverpb.LeaseKeepAliveResponse leaseKeepAliveResponse)
{
if (this.closed)
{
return;
}
long leaseID = leaseKeepAliveResponse.ID;
long ttl = leaseKeepAliveResponse.TTL;
KeepAlive <Etcdserverpb.LeaseKeepAliveRequest, Etcdserverpb.LeaseKeepAliveResponse> ka = null;
if (keepAlives.TryGetValue(leaseID, out ka))
{
if (ttl > 0)
{
long nextKeepAlive = DateTime.Now.Ticks + ttl * 1000 / 3;
ka.NextKeepAlive = nextKeepAlive;
ka.DeadLine = DateTime.Now.Ticks + ttl * 1000;
ka.List.ForEach(kv =>
{
kv.RequestStream.WriteAsync(new Etcdserverpb.LeaseKeepAliveRequest()
{
ID = leaseID
});
});
}
else
{
this.RemoveKeepAlive(leaseID);
// lease expired; close all keep alive
//this.re(leaseID);
//ka.onError(
// newEtcdException(
// ErrorCode.NOT_FOUND,
// "etcdserver: requested lease not found"
// )
//);
}
}
}