public List <WriterDescription> GetDestination(InnerData data, bool needAllServers)
{
Logger.Logger.Instance.Trace(
string.Format("Distributor: Get destination event hash = {0}, distr hash = {1}",
data.Transaction.EventHash, data.Transaction.DistributorHash));
data.Transaction.IsNeedAllServes = needAllServers;
List <WriterDescription> ret = null;
if (!needAllServers)
{
ret = _modelOfDbWriters.GetDestination(data);
}
else
{
ret = _modelOfDbWriters.GetAllAvailableServers();
}
if (ret.Count == 0)
{
return(null);
}
return(ret);
}
public void WriterSystemModel_GetDestination_ChechAvailableServers()
{
var config = new DistributorHashConfiguration(1);
var writer = new HashWriter(new HashMapConfiguration("test", HashMapCreationMode.CreateNew, 6, 3, HashFileType.Distributor));
writer.CreateMap();
writer.SetServer(0, "local", 11010, 157);
writer.SetServer(1, "local", 11011, 157);
writer.SetServer(2, "local", 11012, 157);
writer.SetServer(3, "local", 11010, 157);
writer.SetServer(4, "local", 11011, 157);
writer.SetServer(5, "local", 11012, 157);
writer.Save();
var model = new WriterSystemModel(config,
new HashMapConfiguration("test", HashMapCreationMode.ReadFromFile, 1,
1, HashFileType.Distributor));
model.Start();
var ev = new InnerData(new Transaction("123", ""))
{
Transaction = new Transaction(HashConvertor.GetString("1"), "")
};
ev.Transaction.Destination = new List <ServerId>();
var ret = model.GetDestination(ev);
Assert.IsTrue(ret.Count == 1);
model.ServerNotAvailable(ret.First());
var ret2 = model.GetDestination(ev);
Assert.IsTrue(ret2.Count == 1);
Assert.AreNotEqual(ret.First(), ret2.First());
model.ServerNotAvailable(ret2.First());
var ret3 = model.GetDestination(ev);
Assert.IsTrue(ret3.Count == 1);
Assert.AreNotEqual(ret.First(), ret3.First());
Assert.AreNotEqual(ret3.First(), ret2.First());
model.ServerNotAvailable(ret3.First());
var ret4 = model.GetDestination(ev);
Assert.IsTrue(ret4.Count == 0);
}
public void WriterSystemModel_GetDestination_CountReplics()
{
var config = new DistributorHashConfiguration(4);
var writer = new HashWriter(new HashMapConfiguration("testhash", HashMapCreationMode.CreateNew, 6, 3, HashFileType.Distributor));
writer.CreateMap();
writer.SetServer(0, "local", 11010, 157);
writer.SetServer(1, "local", 11011, 157);
writer.SetServer(2, "local", 11012, 157);
writer.SetServer(3, "local", 11010, 157);
writer.SetServer(4, "local", 11011, 157);
writer.SetServer(5, "local", 11012, 157);
writer.Save();
var model = new WriterSystemModel(config,
new HashMapConfiguration("testhash", HashMapCreationMode.ReadFromFile,
1, 1, HashFileType.Distributor));
model.Start();
var ev = new InnerData(new Transaction("123", ""))
{
Transaction = new Transaction(HashConvertor.GetString("1"), "")
};
ev.Transaction.Destination = new List <ServerId>();
var ret = model.GetDestination(ev);
Assert.IsTrue(ret.Count == 0);
model = new WriterSystemModel(new DistributorHashConfiguration(3),
new HashMapConfiguration("testhash", HashMapCreationMode.ReadFromFile, 1,
1, HashFileType.Distributor));
model.Start();
ret = model.GetDestination(ev);
Assert.AreEqual(3, ret.Count);
Assert.AreNotEqual(ret[0], ret[1]);
Assert.AreNotEqual(ret[0], ret[2]);
Assert.AreNotEqual(ret[2], ret[1]);
}