private static string getAllGDIDFormats(GDID gdid)
{
var sb = new StringBuilder();
// native
sb.AppendLine(gdid.ToString());
// hex
sb.AppendLine("0x" + gdid.ToHexString());
// BASE64
sb.AppendLine(Convert.ToBase64String(gdid.Bytes));
// Elink
var link = new ELink(gdid);
for (var cnt = 0; cnt <= ELink.VARIATIONS; cnt++)
{
sb.AppendLine(link.Encode((byte)cnt));
}
// byte array
sb.AppendLine("[" + string.Join(", ", gdid.Bytes) + "]");
return(sb.ToString());
}
private async Task <TreeNodeInfo> getNodeByPathSegment(TreePtr tree, GDID gParent, string pathSegment, DateTime asOfUtc, ICacheParams caching)
{
if (gParent.IsZero)
{
gParent = Constraints.G_VERY_ROOT_NODE;
}
var tblCache = s_CacheTableName[tree];
var keyCache = nameof(getNodeByPathSegment) + gParent.ToHexString() + (pathSegment ?? string.Empty) + asOfUtc.Ticks;
var node = await m_Data.Cache.FetchThroughAsync(
keyCache, tblCache, caching,
async key =>
{
var qry = new Query <TreeNodeInfo>("Tree.GetNodeInfo")
{
new Query.Param("tree", tree),
new Query.Param("gparent", gParent),
new Query.Param("psegment", pathSegment),
new Query.Param("asof", asOfUtc)
};
return(await m_Data.TreeLoadDocAsync(tree, qry));
}
).ConfigureAwait(false);
return(node);
}
public void Test_Values(uint era, ulong id)
{
var g = new GDID(era, id);
var str = g.ToString();
var hex = g.ToHexString();
var g2 = GDID.Parse(str);
var g3 = GDID.Parse(hex);
Aver.AreEqual(g, g2);
Aver.AreEqual(g, g3);
Aver.AreEqual(g2, g3);
Aver.AreObjectsEqual(g, g2);
Aver.AreObjectsEqual(g, g3);
Aver.AreObjectsEqual(g2, g3);
Aver.IsTrue(g == g2);
Aver.IsTrue(g == g3);
Aver.IsTrue(g2 == g3);
Aver.IsFalse(g != g3);
Aver.IsFalse(g != g2);
Aver.IsFalse(g2 != g3);
Aver.AreEqual(g.GetHashCode(), g2.GetHashCode());
Aver.AreEqual(g.GetHashCode(), g3.GetHashCode());
Aver.AreEqual(g.GetDistributedStableHash(), g2.GetDistributedStableHash());
Aver.AreEqual(g.GetDistributedStableHash(), g3.GetDistributedStableHash());
var json = new { g }.ToJson();
"String: {0} \n Hex: {1} \n Json: {2} \n".SeeArgs(str, hex, json);
var got = json.JsonToDataObject() as JsonDataMap;
Aver.AreEqual(g, got["g"].AsGDID());
var buf = g.Bytes;
var g4 = new GDID(buf);
Aver.AreEqual(g, g4);
var buf2 = new byte[128];
g.WriteIntoBuffer(buf2, 18);
var g5 = new GDID(buf2, 18);
Aver.AreEqual(g, g5);
}
private async Task <IEnumerable <TreeNodeHeader> > getChildNodeListByGdid(TreePtr tree, GDID gdidAddress, DateTime asOfUtc, ICacheParams caching)
{
var tblCache = s_CacheTableName[tree];
var keyCache = nameof(getChildNodeListByGdid) + gdidAddress.ToHexString() + asOfUtc.Ticks;
var nodes = await m_Data.Cache.FetchThroughAsync(
keyCache, tblCache, caching,
async key =>
{
var qry = new Query <TreeNodeHeader>("Tree.GetChildNodeList")
{
new Query.Param("tree", tree),
new Query.Param("gparent", gdidAddress),
new Query.Param("asof", asOfUtc)
};
return(await m_Data.TreeLoadEnumerableAsync(tree, qry));
}
).ConfigureAwait(false);
return(nodes);
}
private async Task <TreeNodeInfo> getNodeByGdid(HashSet <GDID> graph, TreePtr tree, GDID gNode, DateTime asOfUtc, ICacheParams caching)
{
var tblCache = s_CacheTableName[tree];
var keyCache = nameof(getNodeByGdid) + gNode.ToHexString() + asOfUtc.Ticks;
var result = await m_Data.Cache.FetchThroughAsync(
keyCache, tblCache, caching,
async key =>
{
if (!graph.Add(gNode))
{
//circular reference
var err = new ConfigException("Circular reference in config tree = `{0}`, gnode = `{1}`, asof = `{2}`".Args(tree, gNode, asOfUtc));
WriteLogFromHere(Log.MessageType.CatastrophicError,
err.Message,
err,
pars: new { tree = tree.ToString(), gnode = gNode, asof = asOfUtc }.ToJson());
throw err;
}
//1 - fetch THIS level - rightmost part of the tree
var qry = new Query <TreeNodeInfo>("Tree.GetNodeInfoByGdid")
{
new Query.Param("tree", tree),
new Query.Param("gdid", gNode),
new Query.Param("asof", asOfUtc)
};
var node = await m_Data.TreeLoadDocAsync(tree, qry);
if (node == null)
{
return(null);
}
//2 - if IAM ROOT, there is no parent for root
node.EffectiveConfig = new ConfigVector(node.LevelConfig.Content);//Copy
node.FullPath = Constraints.VERY_ROOT_PATH_SEGMENT;
if (node.Gdid == Constraints.G_VERY_ROOT_NODE)
{
return(node);
}
//3 - Fetch parent of THIS
TreeNodeInfo nodeParent = await getNodeByGdid(graph, tree, node.G_Parent, asOfUtc, caching).ConfigureAwait(false);
if (nodeParent == null)
{
return(null);
}
//4 - calculate effective config
var cfgNode = node.LevelConfig.Node.NonEmpty(nameof(node.LevelConfig));
var cfgParent = nodeParent.EffectiveConfig.Node.NonEmpty(nameof(nodeParent.EffectiveConfig));
var confResult = new MemoryConfiguration()
{
Application = this.App
};
confResult.CreateFromNode(cfgParent); //inherit
confResult.Root.OverrideBy(cfgNode); //override
node.EffectiveConfig.Node = confResult.Root;
node.FullPath = TreePath.Join(nodeParent.FullPath, node.PathSegment);
//the security check is done post factum AFTER tree node full path is known
return(node);
}
).ConfigureAwait(false);
if (result == null)
{
return(null);
}
App.Authorize(new TreePermission(TreeAccessLevel.Read, result.FullPathId));
return(result);
}
