public void TestPostProcessing3Event()
{
TransactionExecution texUpdate = new TransactionExecution(null, this.versionDb);
while (texUpdate.Progress == TxProgress.Initi)
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.InitTx();
}
texUpdate.Read(TABLE_ID, DEFAULT_KEY, out bool received, out object payload);
while (!received)
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.Read(TABLE_ID, DEFAULT_KEY, out received, out payload);
}
texUpdate.Update(TABLE_ID, DEFAULT_KEY, "value_update");
texUpdate.maxCommitTsOfWrites = 4L;
texUpdate.Commit();
while (texUpdate.Progress != TxProgress.Close)
{
this.versionDb.Visit(TABLE_ID, 0);
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.CurrentProc();
}
VersionEntry newVersionEntry = this.GetVersionByKey(2L);
Assert.AreEqual(5L, newVersionEntry.BeginTimestamp);
Assert.AreEqual(long.MaxValue, newVersionEntry.EndTimestamp);
Assert.AreEqual(-1L, newVersionEntry.TxId);
VersionEntry oldVersionEntry = this.GetVersionByKey(1L);
Assert.AreEqual(0L, oldVersionEntry.BeginTimestamp);
Assert.AreEqual(5L, oldVersionEntry.EndTimestamp);
Assert.AreEqual(-1L, oldVersionEntry.TxId);
}
/// <summary>
/// Returns the given Pokemon's held items in the given version.
/// </summary>
private async Task <IEnumerable <VersionHeldItemContext> > GetHeldItems(Pokemon pokemon, VersionEntry version)
{
var allHeldItems = pokemon.HeldItems;
var relevantHeldItems = allHeldItems.Where(h =>
{
var versionGroupNames = h.VersionDetails.Select(vd => vd.Version.Name);
return(versionGroupNames.Contains(version.Name));
}).ToArray();
var itemEntries = await ItemService.UpsertMany(relevantHeldItems.Select(m => m.Item));
return(itemEntries.Select((item, index) =>
{
var context = VersionHeldItemContext.From(item);
var detail = relevantHeldItems[index].VersionDetails.Single(d => d.Version.Name == version.Name);
context.Rarity = detail.Rarity;
return context;
}));
}
private void _Load()
{
string filename = Path.Combine(Settings.RESOURCEPATH, "VersionTable.xml");
XmlDocument xml = new XmlDocument();
try
{
xml.Load(filename);
}
catch (Exception exc)
{
string msg = string.Format("Error loading version table {0}:\n", filename)
+ exc.Message.ToString() + "\n"
+ exc.Source.ToString() + "\n"
+ exc.StackTrace.ToString() + "\n"
;
Log.Error(msg);
return;
}
if (xml.ChildNodes.Count != 2)
{
throw new Exception("INVALID VERSION TABLE FILE!");
}
XmlNode node = xml.ChildNodes[0];
if (node.Name.ToLower() != "xml")
{
throw new Exception("INVALID VERSION TABLE FILE!");
}
node = xml.ChildNodes[1];
if (node.Name.ToLower() != "versions")
{
throw new Exception("INVALID VERSION TABLE FILE!");
}
foreach (XmlNode childnode in node.ChildNodes)
{
XmlElement element = childnode as XmlElement;
if (element == null)
{
continue; // Skip comments and such
}
if (element.Attributes.Count < 3)
{
throw new Exception("INVALID VERSION TABLE FILE!");
}
//<version build="95718" type="1" version="0.1" remarks="Update 1" />
int cl = int.Parse(element.Attributes["build"].InnerText);
int type = int.Parse(element.Attributes["type"].InnerText);
string version = element.Attributes["version"].InnerText;
string remarks = element.HasAttribute("remarks") ? element.Attributes["remarks"].InnerText : null;
VersionEntry v = new VersionEntry(cl, type, version, remarks);
_versions.Add(v);
}
}
private bool ParseConfig(string filename)
{
var doc = XElement.Load(filename);
foreach (var c in doc.Descendants())
{
switch (c.Name.ToString().ToLower())
{
case "realm":
{
var name = string.Empty;
var ins = new VersionEntry {
AuthServer = string.Empty, SHA256 = string.Empty
};
foreach (var a in c.Attributes())
{
switch (a.Name.ToString().ToLower())
{
case "name":
name = a.Value;
break;
default:
return(false);
}
}
foreach (var e in c.Elements())
{
switch (e.Name.ToString().ToLower())
{
case "exe":
foreach (var attr in e.Attributes())
{
switch (attr.Name.ToString().ToLower())
{
case "path":
ins.Path = attr.Value;
break;
case "sha256":
ins.SHA256 = attr.Value;
break;
default:
return(false);
}
}
break;
case "authserver":
foreach (var attr in e.Attributes())
{
switch (attr.Name.ToString().ToLower())
{
case "host":
ins.AuthServer = attr.Value;
break;
default:
return(false);
}
}
break;
case "fov":
foreach (var attr in e.Attributes())
{
switch (attr.Name.ToString().ToLower())
{
case "value":
if (!float.TryParse(e.FirstAttribute.Value, out ins.Fov))
{
throw new FormatException("Unable to parse FoV");
}
break;
default:
return(false);
}
}
break;
case "clr":
foreach (var attr in e.Attributes())
{
switch (attr.Name.ToString().ToLower())
{
case "path":
ins.CLRDll = attr.Value;
break;
case "type":
ins.CLRTypeName = attr.Value;
break;
case "method":
ins.CLRMethodName = attr.Value;
break;
default:
return(false);
}
}
break;
default:
return(false);
}
}
if (name == string.Empty)
{
return(false);
}
_versionEntries[name] = ins;
break;
}
}
}
return(true);
}
/// <summary>
/// Called after a thread checked and can commit. This will assign it a
/// unique stamp to use for writing. This method will enter the new stamp
/// into the stamp.Version. It must be done here to guarantee that no
/// GetReaderTicket will return your stamp number before it has been
/// written into your stamp lock! After completing your write, place your
/// changes into the ticket, and this class will trim the old versions at
/// the correct time. It is critical that this be done, which is why this
/// method returns it as an out param - to make sure no exception can
/// cause us to lose the ref to the ticket, if it is already in the chain.
/// </summary>
public static void NewVersion(WriteStamp stamp, out WriteTicket ticket)
{
// this version is running under the _checkLock, guaranteed to be alone!
var newNode = new VersionEntry();
ticket = newNode;
var newStamp = _current.Stamp + 1;
newNode.SetStamp(newStamp);
stamp.Version = newStamp;
_current.Later = newNode;
_current = newNode;
}
static VersionList()
{
// base version, has 0 stamp, and no changes
_oldestRead = _current = new VersionEntry();
}
public static void TrimCopies()
{
bool tookFlag = false;
try
{
try { }
finally
{
tookFlag = Interlocked.CompareExchange(ref _trimFlag, 1, 0) == 0;
}
if (!tookFlag) return;
var old = _oldestRead;
SimpleHashSet toTrim = null;
while (old != _current && Interlocked.CompareExchange(ref old.ReaderCount, int.MinValue, 0) == 0)
{
// we do not want to move "old" to an element which still has not finished writing, since
// we must maintain the invariant that says _oldestRead.Changes have already been trimmed.
if (old.Later.Changes == null)
break;
// likewise, thanks to that same invariant, we first move forward, then take Changes...
old = old.Later;
if (toTrim == null)
toTrim = new SimpleHashSet();
toTrim.UnionWith(old.Changes);
}
if (toTrim == null)
return;
old.Changes = null;
_oldestRead = old;
var version = old.Stamp;
toTrim.TrimCopies(version);
}
finally
{
if (tookFlag)
Interlocked.Exchange(ref _trimFlag, 0);
}
}
public void TestPostProcessing4Event()
{
TransactionExecution texUpdate = new TransactionExecution(null, this.versionDb);
texUpdate.DEBUG_MODE = true;
while (texUpdate.Progress == TxProgress.Initi)
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.InitTx();
}
texUpdate.Read(TABLE_ID, DEFAULT_KEY, out bool received, out object payload);
while (!received)
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.Read(TABLE_ID, DEFAULT_KEY, out received, out payload);
}
texUpdate.Update(TABLE_ID, DEFAULT_KEY, "value_update");
texUpdate.maxCommitTsOfWrites = 4L;
texUpdate.Upload();
while (texUpdate.CurrentProc == null)
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.Upload();
}
texUpdate.SetCommitTimestamp();
while (texUpdate.CurrentProc == new Procedure(texUpdate.SetCommitTimestamp))
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.SetCommitTimestamp();
}
texUpdate.Validate();
while (texUpdate.CurrentProc == new Procedure(texUpdate.Validate))
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.Validate();
}
Assert.AreEqual(new Procedure(texUpdate.WriteToLog), texUpdate.CurrentProc);
texUpdate.WriteToLog();
while (texUpdate.CurrentProc == new Procedure(texUpdate.WriteToLog))
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.WriteToLog();
}
TransactionExecution texDelete = new TransactionExecution(null, this.versionDb);
texDelete.DEBUG_MODE = true;
while (texDelete.Progress == TxProgress.Initi)
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texDelete.InitTx();
}
texDelete.Read(TABLE_ID, DEFAULT_KEY, out bool receivedRead, out object payloadRead);
while (!receivedRead)
{
this.versionDb.Visit(TABLE_ID, 0);
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texDelete.Read(TABLE_ID, DEFAULT_KEY, out receivedRead, out payloadRead);
}
texDelete.Delete(TABLE_ID, DEFAULT_KEY, out object payloadDelete);
texDelete.Upload();
while (texDelete.CurrentProc == null)
{
this.versionDb.Visit(TABLE_ID, 0);
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texDelete.Upload();
}
texUpdate.PostProcessingAfterCommit();
while (texUpdate.Progress != TxProgress.Close)
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.PostProcessingAfterCommit();
}
VersionEntry newVersionEntry = this.GetVersionByKey(2L);
Assert.AreEqual(5L, newVersionEntry.BeginTimestamp);
Assert.AreEqual(long.MaxValue, newVersionEntry.EndTimestamp);
Assert.AreEqual(texDelete.txId, newVersionEntry.TxId);
VersionEntry oldVersionEntry = this.GetVersionByKey(1L);
Assert.AreEqual(0L, oldVersionEntry.BeginTimestamp);
Assert.AreEqual(5L, oldVersionEntry.EndTimestamp);
Assert.AreEqual(-1L, oldVersionEntry.TxId);
}
public void TestPostProcessing2Event()
{
TransactionExecution texUpdate = new TransactionExecution(null, this.versionDb);
texUpdate.DEBUG_MODE = true;
while (texUpdate.Progress == TxProgress.Initi)
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.InitTx();
}
texUpdate.Read(TABLE_ID, DEFAULT_KEY, out bool received, out object payload);
while (!received)
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.Read(TABLE_ID, DEFAULT_KEY, out received, out payload);
}
texUpdate.Update(TABLE_ID, DEFAULT_KEY, "value_update");
texUpdate.Upload();
while (texUpdate.CurrentProc == null)
{
this.versionDb.Visit(TABLE_ID, 0);
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.Upload();
}
texUpdate.Abort();
while (texUpdate.CurrentProc != new Procedure(texUpdate.PostProcessingAfterAbort))
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texUpdate.Abort();
}
TransactionExecution texDelete = new TransactionExecution(null, this.versionDb);
texDelete.DEBUG_MODE = true;
while (texDelete.Progress == TxProgress.Initi)
{
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texDelete.InitTx();
}
texDelete.Read(TABLE_ID, DEFAULT_KEY, out bool receivedRead, out object payloadRead);
while (!receivedRead)
{
this.versionDb.Visit(TABLE_ID, 0);
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texDelete.Read(TABLE_ID, DEFAULT_KEY, out receivedRead, out payloadRead);
}
texDelete.Delete(TABLE_ID, DEFAULT_KEY, out object payloadDelete);
texDelete.Upload();
while (texDelete.CurrentProc == null)
{
this.versionDb.Visit(TABLE_ID, 0);
this.versionDb.Visit(RedisVersionDb.TX_TABLE, 0);
texDelete.Upload();
}
texUpdate.PostProcessingAfterAbort();
while (texUpdate.Progress != TxProgress.Close)
{
this.versionDb.Visit(TABLE_ID, 0);
texUpdate.PostProcessingAfterAbort();
}
Assert.AreEqual(null, this.GetVersionByKey(2L));
VersionEntry versionEntry = this.GetVersionByKey(1L);
Assert.AreEqual(0L, versionEntry.BeginTimestamp);
Assert.AreEqual(long.MaxValue, versionEntry.EndTimestamp);
Assert.AreEqual(texDelete.txId, versionEntry.TxId);
}
static VersionList()
{
// base version, has 0 stamp, and no changes
_oldestRead = _current = new VersionEntry();
}
static VersionList()
{
// base version, has 0 stamp, and no changes
_oldestRead = _current = new VersionEntry() { Changes = Enumerable.Empty<IShielded>() };
}