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Ahmed Zamil
2019-11-10 12:41:31 +03:00
parent 8d06fd05ad
commit 5e87ea5247
41 changed files with 2076 additions and 431 deletions
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8
Esiur.Stores.MongoDB/Esiur.Stores.MongoDB.csproj
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@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.5</TargetFramework>
<TargetFramework>netstandard2.0</TargetFramework>
<Authors>Ahmed Kh. Zamil</Authors>
<Company>Esiur</Company>
<Product>Esiur MongoDB Store</Product>
@ -11,12 +11,12 @@
<PackageProjectUrl>http://www.esiur.com</PackageProjectUrl>
<RepositoryUrl>https://github.com/esiur/esiur-dotnet/</RepositoryUrl>
<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
<Version>1.2.5</Version>
<Version>1.2.8</Version>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="MongoDB.Bson" Version="2.4.4" />
<PackageReference Include="MongoDB.Driver" Version="2.4.4" />
<PackageReference Include="MongoDB.Bson" Version="2.9.1" />
<PackageReference Include="MongoDB.Driver" Version="2.9.1" />
</ItemGroup>
<ItemGroup>

303
Esiur.Stores.MongoDB/MongoDBStore.cs
View File

@ -23,15 +23,22 @@ namespace Esiur.Stores.MongoDB
MongoClient client;
IMongoDatabase database;
IMongoCollection<BsonDocument> resourcesCollection;
//List<IResource> storeParents = new List<IResource>();
//List<IResource> storeChildren = new List<IResource>();
//string collectionName;
//string dbName;
Dictionary<string, IResource> resources = new Dictionary<string, IResource>();
Dictionary<string, WeakReference> resources = new Dictionary<string, WeakReference>();
public int Count
public long Count
{
get { return resources.Count; }
get
{
return resourcesCollection.CountDocuments(x => true);
}// resources.Count; }
}
public void Destroy()
@ -39,7 +46,7 @@ namespace Esiur.Stores.MongoDB
}
public bool Record(IResource resource, string propertyName, object value, ulong age, DateTime date)
{
var objectId = resource.Instance.Attributes["objectId"].ToString();
@ -77,21 +84,35 @@ namespace Esiur.Stores.MongoDB
return true;
}
AsyncReply<IResource> Fetch(string id)
AsyncReply<T> Fetch<T>(string id) where T : IResource
{
if (resources.ContainsKey(id) && resources[id].IsAlive)
{
if (resources[id].Target is T)
return new AsyncReply<T>((T)resources[id].Target);
else
return new AsyncReply<T>(default(T)); ;
}
var filter = Builders<BsonDocument>.Filter.Eq("_id", new BsonObjectId(new ObjectId(id)));
var list = resourcesCollection.Find(filter).ToList();
if (list.Count == 0)
return new AsyncReply<IResource>(null);
return new AsyncReply<T>(default(T));
var document = list[0];
var type = Type.GetType(document["classname"].AsString);
if (type == null)
return new AsyncReply<IResource>(null);
return new AsyncReply<T>(default(T));
IResource resource = (IResource)Activator.CreateInstance(ResourceProxy.GetProxy(type));
resources.Add(document["_id"].AsObjectId.ToString(), resource);
//var iid = document["_id"].AsObjectId.ToString();
if (resources.ContainsKey(id))
resources[id] = new WeakReference(resource);
else
resources.Add(id, new WeakReference(resource));
Warehouse.Put(resource, document["name"].AsString, this);
@ -100,14 +121,16 @@ namespace Esiur.Stores.MongoDB
var children = document["children"].AsBsonArray;
//var managers = document["managers"].AsBsonArray;
var attributes = Parse(document["attributes"]).Then(x=> {
var attributes = Parse(document["attributes"]).Then(x =>
{
resource.Instance.SetAttributes(x as Structure);
});
var bag = new AsyncBag<object>();
/*
foreach (var p in parents)
{
{
var ap = Warehouse.Get(p.AsString);
bag.Add(ap);
ap.Then((x) =>
@ -128,6 +151,10 @@ namespace Esiur.Stores.MongoDB
resource.Instance.Children.Add(x);
});
}
*/
resource.Instance.Attributes.Add("children", children.Select(x => x.AsString).ToArray());
resource.Instance.Attributes.Add("parents", parents.Select(x => x.AsString).ToArray());
// Apply store managers
foreach (var m in this.Instance.Managers)
@ -154,27 +181,34 @@ namespace Esiur.Stores.MongoDB
foreach (var v in values)
{
var valueInfo = v.Value as BsonDocument;
var av = Parse(valueInfo["value"]);
bag.Add(av);
av.Then((x) =>
{
resource.Instance.LoadProperty(v.Name, (ulong)valueInfo["age"].AsInt64, valueInfo["modification"].ToUniversalTime(), x);
resource.Instance.LoadProperty(v.Name,
(ulong)valueInfo["age"].AsInt64,
valueInfo["modification"].ToUniversalTime(),
x);
});
bag.Add(av);
}
bag.Seal();
var rt = new AsyncReply<IResource>();
var rt = new AsyncReply<T>();
bag.Then((x) =>
{
rt.Trigger(resource);
if (resource is T)
rt.Trigger(resource);
else
rt.Trigger(null);
});
bag.Seal();
return rt;
}
@ -230,7 +264,7 @@ namespace Esiur.Stores.MongoDB
}
else
{
return new AsyncReply<object>(value.RawValue);
}
}
@ -242,16 +276,22 @@ namespace Esiur.Stores.MongoDB
if (p[0] == "id")
{
// load from Id
return Fetch<IResource>(p[1]);
/*
if (resources.ContainsKey(p[1]))
return new AsyncReply<IResource>(resources[p[1]]);
else
return Fetch(p[1]);
*/
}
return new AsyncReply<IResource>(null);
}
public string Link(IResource resource)
{
return this.Instance.Name + "/id/" + (string)resource.Instance.Attributes["objectId"];
@ -259,11 +299,17 @@ namespace Esiur.Stores.MongoDB
public bool Put(IResource resource)
{
PutResource(resource).Wait();
return true;
}
private async Task<bool> PutResource(IResource resource)
{
var attrs = resource.Instance.GetAttributes();
foreach (var kv in resources)
if (kv.Value == resource)
if (kv.Value.Target == resource)
{
resource.Instance.Attributes.Add("objectId", kv.Key);
return true;
@ -290,34 +336,58 @@ namespace Esiur.Stores.MongoDB
var template = resource.Instance.Template;
foreach (IResource c in resource.Instance.Children)
children.Add(c.Instance.Link);
// setup attributes
resource.Instance.Attributes["children"] = new string[0];
resource.Instance.Attributes["parents"] = new string[] { this.Instance.Link };
// copy old children (in case we are moving a resource from a store to another.
if (resource.Instance.Store != this)
{
var resourceChildren = await resource.Instance.Children<IResource>();
if (resourceChildren != null)
foreach (IResource c in resourceChildren)
children.Add(c.Instance.Link);
var resourceParents = await resource.Instance.Parents<IResource>();
if (resourceParents == null)
{
parents.Add(this.Instance.Link);
}
else
{
foreach (IResource p in resourceParents)
parents.Add(p.Instance.Link);
}
}
else
{
// just add self
parents.Add(this.Instance.Link);
}
foreach (IResource p in resource.Instance.Parents)
parents.Add(p.Instance.Link);
var attrsDoc = ComposeStructure(attrs);
var values = new BsonDocument();
foreach (var pt in template.Properties)
{
var rt = pt.Info.GetValue(resource, null);
values.Add(pt.Name,
new BsonDocument { { "age", BsonValue.Create(resource.Instance.GetAge(pt.Index)) },
{ "modification", resource.Instance.GetModificationDate(pt.Index) },
{ "value", Compose(rt) } });
}
// var filter = Builders<BsonDocument>.Filter.Eq("_id", document["_id"]);
// var update = Builders<BsonDocument>.Update
// .Set("values", values);
// col.UpdateOne(filter, update);
// var filter = Builders<BsonDocument>.Filter.Eq("_id", document["_id"]);
// var update = Builders<BsonDocument>.Update
// .Set("values", values);
// col.UpdateOne(filter, update);
/*
@ -340,6 +410,7 @@ namespace Esiur.Stores.MongoDB
//resource.Instance.Attributes["objectId"] = document["_id"].ToString();
return true;
}
@ -409,7 +480,7 @@ namespace Esiur.Stores.MongoDB
case DataType.Resource:
case DataType.DistributedResource:
return new BsonDocument { { "type", 0 }, { "link", (value as IResource).Instance.Link } };
//return new BsonObjectId(new ObjectId((string)(value as IResource).Instance.Attributes["objectId"]));
@ -454,8 +525,10 @@ namespace Esiur.Stores.MongoDB
resourcesCollection = this.database.GetCollection<BsonDocument>(collectionName);
// return new AsyncReply<bool>(true);
// return new AsyncReply<bool>(true);
/*
var filter = new BsonDocument();
var list = resourcesCollection.Find(filter).ToList();
@ -476,15 +549,24 @@ namespace Esiur.Stores.MongoDB
var rt = new AsyncReply<bool>();
bag.Then((x) => { rt.Trigger(true); });
bag.Then((x) => {
// storeChildren.AddRange(x);
rt.Trigger(true);
});
return rt;
*/
return new AsyncReply<bool>(true);
}
else if (trigger == ResourceTrigger.Terminate)
{
// save all resources
foreach (var resource in resources.Values)
SaveResource(resource);
if (resource.IsAlive)
SaveResource(resource.Target as IResource);
return new AsyncReply<bool>(true);
}
@ -501,12 +583,14 @@ namespace Esiur.Stores.MongoDB
var children = new BsonArray();
var template = resource.Instance.Template;
foreach (IResource c in resource.Instance.Children)
children.Add(c.Instance.Link);
//foreach (IResource c in resource.Instance.Children)
// children.Add(c.Instance.Link);
var plist = resource.Instance.Attributes["parents"] as string[];
foreach (var link in plist)// Parents)
parents.Add(link);
foreach (IResource p in resource.Instance.Parents)
parents.Add(p.Instance.Link);
var values = new BsonDocument();
@ -536,7 +620,7 @@ namespace Esiur.Stores.MongoDB
{
{ "parents", parents },
{ "children", children },
{"attributes", attrsDoc },
{ "attributes", attrsDoc },
{ "classname", type.FullName + "," + type.GetTypeInfo().Assembly.GetName().Name },
{ "name", resource.Instance.Name },
{ "_id", new BsonObjectId(new ObjectId(resource.Instance.Attributes["objectId"].ToString())) },
@ -576,15 +660,15 @@ namespace Esiur.Stores.MongoDB
var bag = new AsyncBag<object>();
foreach(var v in values)
foreach (var v in values)
bag.Add(Parse(v["value"]));
bag.Seal();
bag.Then((results) =>
{
var list = new List<PropertyValue>();
for(var i = 0; i < results.Length; i++)
for (var i = 0; i < results.Length; i++)
list.Add(new PropertyValue(results[i], (ulong)values[i]["age"].AsInt64, values[i]["date"].ToUniversalTime()));
reply.Trigger(list.ToArray());
@ -653,7 +737,7 @@ namespace Esiur.Stores.MongoDB
reply.Trigger(list);
});
return reply;
}
@ -685,7 +769,7 @@ namespace Esiur.Stores.MongoDB
public bool Modify(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
{
var objectId = resource.Instance.Attributes["objectId"].ToString();
@ -701,5 +785,130 @@ namespace Esiur.Stores.MongoDB
}
public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
{
if (resource == this)
{
IFindFluent<BsonDocument, BsonDocument> match;
if (name == null)
match = resourcesCollection.Find(x => (x["parents"] as BsonArray).Contains(this.Instance.Name));
else
match = resourcesCollection.Find(x => (x["parents"] as BsonArray).Contains(this.Instance.Name) && x["name"] == name);
var st = match.ToList().Select(x => x["_id"].ToString()).ToArray();
var bag = new AsyncBag<T>();
foreach (var s in st)
{
var r = Fetch<T>(s);
if (r.Ready && r.Result == null)
continue;
bag.Add(r);
}
bag.Seal();
return bag;
}
else
{
var children = (string[])resource.Instance.Attributes["children"];
if (children == null)
{
return new AsyncBag<T>(null);
}
var rt = new AsyncBag<T>();
foreach (var child in children)
{
var r = Warehouse.Get(child);
if (r is IAsyncReply<T>)
rt.Add((IAsyncReply<T>)r);
}
rt.Seal();
return rt;
}
}
public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
{
Console.WriteLine("Parents start");
if (resource == this)
{
return new AsyncBag<T>(null);
}
else
{
Console.WriteLine("Parents 1");
var parents = (string[])resource.Instance.Attributes["parents"];
if (parents == null)
{
return new AsyncBag<T>(null);
}
var rt = new AsyncBag<T>();
Console.WriteLine("Parents 2");
foreach (var parent in parents)
{
var r = Warehouse.Get(parent);
if (r is IAsyncReply<T>)
rt.Add((IAsyncReply<T>)r);
}
Console.WriteLine($"Parents 3 {parents.Length}");
rt.Seal();
Console.WriteLine("Parents end");
return rt;
}
}
public AsyncReply<bool> AddChild(IResource resource, IResource child)
{
var list = (string[])resource.Instance.Attributes["children"];
resource.Instance.Attributes["children"] = list.Concat(new string[] { child.Instance.Link }).ToArray();
SaveResource(resource);
return new AsyncReply<bool>(true);
}
public AsyncReply<bool> RemoveChild(IResource parent, IResource child)
{
throw new NotImplementedException();
}
public AsyncReply<bool> AddParent(IResource resource, IResource parent)
{
var list = (string[])resource.Instance.Attributes["parents"];
resource.Instance.Attributes["parents"] = list.Concat(new string[] { parent.Instance.Link }).ToArray();
SaveResource(resource);
return new AsyncReply<bool>(true);
}
public AsyncReply<bool> RemoveParent(IResource child, IResource parent)
{
throw new NotImplementedException();
}
}
}