private void Lock()
{
using (var session = _storage.Repository.OpenSession()) {
_distributedLock = new DistributedLock() {
ClientId = _storage.Options.ClientId,
Resource = _resource
};
session.Store(_distributedLock);
session.Advanced.AddExpire(_distributedLock, DateTime.UtcNow + _timeout);
try {
// Blocking session!
session.Advanced.UseOptimisticConcurrency = true;
session.SaveChanges();
} catch (Exception e) {
_distributedLock = null;
throw new RavenDistributedLockException("Lock already given.", e);
}
}
Heartbeat();
}
private void Release()
{
lock (_lock) {
if (_distributedLock != null) {
// Non blocking session!
try {
using (var session = _storage.Repository.OpenSession()) {
session.Delete(_distributedLock.Id);
session.SaveChanges();
}
} catch {
Console.WriteLine("Unable to delete lock: {0}", _resource);
}
_distributedLock = null;
}
// Stop timer
if (_heartbeatTimer != null) {
_heartbeatTimer.Dispose();
_heartbeatTimer = null;
}
}
}
