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grzegorz.russek
2014-11-28 18:58:27 +00:00
parent 10a22759eb
commit 386059712f
4 changed files with 340 additions and 81 deletions
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326
AmalgamationTool/DynamORM.Amalgamation.cs
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@@ -773,7 +773,10 @@ namespace DynamORM
IsDisposed = true;
_command.Parameters.Clear();
_command.Dispose();
_command = null;
}
}
@@ -980,6 +983,9 @@ namespace DynamORM
/// <summary>Gets schema columns cache.</summary>
internal Dictionary<string, Dictionary<string, DynamicSchemaColumn>> Schema { get; private set; }
/// <summary>Gets active builders that weren't disposed.</summary>
internal List<IDynamicQueryBuilder> RemainingBuilders { get; private set; }
#if !DYNAMORM_OMMIT_OLDSYNTAX
/// <summary>Gets tables cache for this database instance.</summary>
@@ -1050,6 +1056,7 @@ namespace DynamORM
TransactionPool = new Dictionary<IDbConnection, Stack<IDbTransaction>>();
CommandsPool = new Dictionary<IDbConnection, List<IDbCommand>>();
Schema = new Dictionary<string, Dictionary<string, DynamicSchemaColumn>>();
RemainingBuilders = new List<IDynamicQueryBuilder>();
#if !DYNAMORM_OMMIT_OLDSYNTAX
TablesCache = new Dictionary<string, DynamicTable>();
#endif
@@ -1134,6 +1141,22 @@ namespace DynamORM
#endregion Table
/// <summary>Adds cached builder.</summary>
/// <param name="builder">New dynamic builder.</param>
internal void AddToCache(IDynamicQueryBuilder builder)
{
lock (SyncLock)
RemainingBuilders.Add(builder);
}
/// <summary>Removes cached builder.</summary>
/// <param name="builder">Disposed dynamic builder.</param>
internal void RemoveFromCache(IDynamicQueryBuilder builder)
{
lock (SyncLock)
RemainingBuilders.Remove(builder);
}
#region From/Insert/Update/Delete
/// <summary>
@@ -1846,7 +1869,11 @@ namespace DynamORM
{
lock (SyncLock)
if (Schema.ContainsKey(table.FullName))
{
if (Schema[table.FullName] != null)
Schema[table.FullName].Clear();
Schema.Remove(table.FullName);
}
}
/// <summary>Clears the all schemas from cache.</summary>
@@ -1854,7 +1881,13 @@ namespace DynamORM
public void ClearSchema()
{
lock (SyncLock)
{
foreach (var s in Schema)
if (s.Value != null)
s.Value.Clear();
Schema.Clear();
}
}
/// <summary>Get schema describing objects from reader.</summary>
@@ -2175,6 +2208,7 @@ namespace DynamORM
// Dispose the corpse
connection.Dispose();
connection = null;
}
}
@@ -2268,6 +2302,8 @@ namespace DynamORM
TablesCache.Clear();
tables.ForEach(t => t.Dispose());
tables.Clear();
tables = null;
#endif
foreach (var con in TransactionPool)
@@ -2279,6 +2315,8 @@ namespace DynamORM
tmp.ForEach(cmd => cmd.Dispose());
CommandsPool[con.Key].Clear();
tmp.Clear();
CommandsPool[con.Key] = tmp = null;
}
// Rollback remaining transactions
@@ -2297,13 +2335,23 @@ namespace DynamORM
con.Key.Dispose();
}
while (RemainingBuilders.Count > 0)
RemainingBuilders.First().Dispose();
// Clear pools
lock (SyncLock)
{
TransactionPool.Clear();
CommandsPool.Clear();
RemainingBuilders.Clear();
TransactionPool = null;
CommandsPool = null;
RemainingBuilders = null;
}
ClearSchema();
IsDisposed = true;
}
@@ -5025,7 +5073,7 @@ namespace DynamORM
/// <summary>Dynamic query builder base interface.</summary>
/// <remarks>This interface it publically available. Implementation should be hidden.</remarks>
public interface IDynamicQueryBuilder
public interface IDynamicQueryBuilder : IExtendedDisposable
{
/// <summary>Gets <see cref="DynamicDatabase"/> instance.</summary>
DynamicDatabase Database { get; }
@@ -5357,7 +5405,7 @@ namespace DynamORM
}
/// <summary>Interface describing parameter info.</summary>
public interface IParameter
public interface IParameter : IExtendedDisposable
{
/// <summary>Gets the parameter position in command.</summary>
/// <remarks>Available after filling the command.</remarks>
@@ -5380,7 +5428,7 @@ namespace DynamORM
}
/// <summary>Interface describing table information.</summary>
public interface ITableInfo
public interface ITableInfo : IExtendedDisposable
{
/// <summary>Gets table owner name.</summary>
string Owner { get; }
@@ -5988,6 +6036,19 @@ namespace DynamORM
}
#endregion Insert
#region IExtendedDisposable
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public override void Dispose()
{
base.Dispose();
_columns = _values = null;
}
#endregion IExtendedDisposable
}
/// <summary>Base query builder for insert/update/delete statements.</summary>
@@ -6054,6 +6115,7 @@ namespace DynamORM
/// </summary>
internal TableInfo()
{
IsDisposed = false;
}
/// <summary>
@@ -6064,6 +6126,7 @@ namespace DynamORM
/// <param name="alias">The table alias.</param>
/// <param name="owner">The table owner.</param>
public TableInfo(DynamicDatabase db, string name, string alias = null, string owner = null)
: this()
{
Name = name;
Alias = alias;
@@ -6081,6 +6144,7 @@ namespace DynamORM
/// <param name="alias">The table alias.</param>
/// <param name="owner">The table owner.</param>
public TableInfo(DynamicDatabase db, Type type, string alias = null, string owner = null)
: this()
{
var mapper = DynamicMapperCache.GetMapper(type);
@@ -6104,6 +6168,20 @@ namespace DynamORM
/// <summary>Gets or sets table schema.</summary>
public Dictionary<string, DynamicSchemaColumn> Schema { get; internal set; }
/// <summary>Gets a value indicating whether this instance is disposed.</summary>
public bool IsDisposed { get; private set; }
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public virtual void Dispose()
{
IsDisposed = true;
Schema.Clear();
Owner = Name = Alias = null;
Schema = null;
}
}
/// <summary>Generic based table information.</summary>
@@ -6129,6 +6207,13 @@ namespace DynamORM
/// <summary>Interface describing parameter info.</summary>
internal class Parameter : IParameter
{
/// <summary>Initializes a new instance of the
/// <see cref="Parameter"/> class.</summary>
public Parameter()
{
IsDisposed = false;
}
/// <summary>Gets or sets the parameter position in command.</summary>
/// <remarks>Available after filling the command.</remarks>
public int Ordinal { get; internal set; }
@@ -6147,6 +6232,19 @@ namespace DynamORM
/// <summary>Gets or sets the parameter schema information.</summary>
public DynamicSchemaColumn? Schema { get; set; }
/// <summary>Gets a value indicating whether this instance is disposed.</summary>
public bool IsDisposed { get; private set; }
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public virtual void Dispose()
{
IsDisposed = true;
Name = null;
Schema = null;
}
}
#endregion Parameter
@@ -6159,6 +6257,7 @@ namespace DynamORM
/// <param name="db">The database.</param>
public DynamicQueryBuilder(DynamicDatabase db)
{
IsDisposed = false;
VirtualMode = false;
Tables = new List<ITableInfo>();
Parameters = new Dictionary<string, IParameter>();
@@ -6167,6 +6266,9 @@ namespace DynamORM
OpenBracketsCount = 0;
Database = db;
if (Database != null)
Database.AddToCache(this);
SupportSchema = (db.Options & DynamicDatabaseOptions.SupportSchema) == DynamicDatabaseOptions.SupportSchema;
}
@@ -6318,7 +6420,9 @@ namespace DynamORM
// If node is a delegate, parse it to create the logical tree...
if (node is Delegate)
{
node = DynamicParser.Parse((Delegate)node).Result;
using (var p = DynamicParser.Parse((Delegate)node))
node = p.Result;
return Parse(node, ref columnSchema, pars, rawstr, decorate: decorate); // Intercept containers as in (x => "string")
}
@@ -6801,6 +6905,44 @@ namespace DynamORM
}
#endregion Helpers
#region IExtendedDisposable
/// <summary>Gets a value indicating whether this instance is disposed.</summary>
public bool IsDisposed { get; private set; }
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public virtual void Dispose()
{
IsDisposed = true;
if (Database != null)
Database.RemoveFromCache(this);
if (Parameters != null)
{
foreach (var p in Parameters)
p.Value.Dispose();
Parameters.Clear();
Parameters = null;
}
if (Tables != null)
{
foreach (var t in Tables)
t.Dispose();
Tables.Clear();
Tables = null;
}
WhereCondition = null;
Database = null;
}
#endregion IExtendedDisposable
}
/// <summary>Implementation of dynamic select query builder.</summary>
@@ -8060,6 +8202,19 @@ namespace DynamORM
}
#endregion Helpers
#region IExtendedDisposable
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public override void Dispose()
{
base.Dispose();
_select = _from = _join = _groupby = _orderby = null;
}
#endregion IExtendedDisposable
}
/// <summary>Update query builder.</summary>
@@ -8190,7 +8345,11 @@ namespace DynamORM
index++;
if (f == null)
throw new ArgumentNullException(string.Format("Specification #{0} cannot be null.", index));
var result = DynamicParser.Parse(f).Result;
object result = null;
using (var p = DynamicParser.Parse(f))
result = p.Result;
if (result == null)
throw new ArgumentException(string.Format("Specification #{0} resolves to null.", index));
@@ -8343,6 +8502,19 @@ namespace DynamORM
}
#endregion Where
#region IExtendedDisposable
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public override void Dispose()
{
base.Dispose();
_columns = null;
}
#endregion IExtendedDisposable
}
}
}
@@ -8930,6 +9102,8 @@ namespace DynamORM
[Serializable]
public class Node : IDynamicMetaObjectProvider, IExtendedDisposable, ISerializable
{
private DynamicParser _parser = null;
#region MetaNode
/// <summary>
@@ -9639,6 +9813,23 @@ namespace DynamORM
return string.Format("({0} {1} {2})", Host.Sketch(), Operation, Right.Sketch());
}
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public override void Dispose()
{
base.Dispose();
if (Right != null && Right is Node)
{
Node n = (Node)Right;
if (!n.IsDisposed)
n.Dispose();
Right = null;
}
}
}
#endregion Binary
@@ -9765,7 +9956,16 @@ namespace DynamORM
public Node Host { get; internal set; }
/// <summary>Gets reference to the parser.</summary>
public DynamicParser Parser { get; internal set; }
public DynamicParser Parser
{
get { return _parser; }
internal set
{
_parser = value;
if (_parser != null)
_parser._allNodes.Add(this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Node"/> class.
@@ -9858,12 +10058,18 @@ namespace DynamORM
/// <summary>Gets a value indicating whether this instance is disposed.</summary>
public bool IsDisposed { get; private set; }
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public virtual void Dispose()
{
IsDisposed = true;
if (Host != null && !Host.IsDisposed)
Host.Dispose();
Host = null;
Parser = null;
}
#endregion Implementation of IExtendedDisposable
@@ -9893,6 +10099,7 @@ namespace DynamORM
#region Data
private List<Node.Argument> _arguments = new List<Node.Argument>();
private List<Node> _allNodes = new List<Node>();
private object _uncertainResult;
#endregion Data
@@ -10005,6 +10212,34 @@ namespace DynamORM
public void Dispose()
{
IsDisposed = true;
if (_uncertainResult != null && _uncertainResult is Node)
{
((Node)_uncertainResult).Dispose();
_uncertainResult = null;
}
if (Last != null && !Last.IsDisposed)
{
Last.Dispose();
Last = null;
}
if (_arguments != null)
{
_arguments.ForEach(x => { if (!x.IsDisposed) x.Dispose(); });
_arguments.Clear();
_arguments = null;
}
if (_allNodes != null)
{
_allNodes.ForEach(x => { if (!x.IsDisposed) x.Dispose(); });
_allNodes.Clear();
_allNodes = null;
}
}
#endregion Implementation of IExtendedDisposable
@@ -10013,7 +10248,7 @@ namespace DynamORM
/// <summary>Class that allows to use interfaces as dynamic objects.</summary>
/// <typeparam name="T">Type of class to proxy.</typeparam>
/// <remarks>This is temporary solution. Which allows to use builders as a dynamic type.</remarks>
public class DynamicProxy<T> : DynamicObject
public class DynamicProxy<T> : DynamicObject, IDisposable
{
private T _proxy;
private Type _type;
@@ -10033,15 +10268,15 @@ namespace DynamORM
_proxy = proxiedObject;
_type = typeof(T);
var members = GetAllMembers(_type);
var mapper = Mapper.DynamicMapperCache.GetMapper<T>();
_properties = members
.Where(x => x is PropertyInfo)
_properties = mapper
.ColumnsMap
.ToDictionary(
k => k.Name,
v => new DynamicPropertyInvoker((PropertyInfo)v, null));
k => k.Value.Name,
v => v.Value);
_methods = members
_methods = GetAllMembers(_type)
.Where(x => x is MethodInfo)
.Cast<MethodInfo>()
.Where(m => !((m.Name.StartsWith("set_") && m.ReturnType == typeof(void)) || m.Name.StartsWith("get_")))
@@ -10286,6 +10521,21 @@ namespace DynamORM
return type.GetMembers(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance);
}
/// <summary>Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.</summary>
public void Dispose()
{
object res;
TryInvokeMethod("Dispose", out res, new object[] { });
_properties.Clear();
_methods = null;
_properties = null;
_type = null;
_proxy = default(T);
}
}
}
}
@@ -10654,7 +10904,7 @@ namespace DynamORM
var propertyMap = new Dictionary<string, string>();
var ignored = new List<string>();
foreach (var pi in Type.GetProperties())
foreach (var pi in GetAllMembers(Type).Where(x => x is PropertyInfo).Cast<PropertyInfo>())
{
ColumnAttribute attr = null;
@@ -10714,6 +10964,46 @@ namespace DynamORM
return destination;
}
private IEnumerable<MemberInfo> GetAllMembers(Type type)
{
if (type.IsInterface)
{
var members = new List<MemberInfo>();
var considered = new List<Type>();
var queue = new Queue<Type>();
considered.Add(type);
queue.Enqueue(type);
while (queue.Count > 0)
{
var subType = queue.Dequeue();
foreach (var subInterface in subType.GetInterfaces())
{
if (considered.Contains(subInterface)) continue;
considered.Add(subInterface);
queue.Enqueue(subInterface);
}
var typeProperties = subType.GetMembers(
BindingFlags.FlattenHierarchy
| BindingFlags.Public
| BindingFlags.Instance);
var newPropertyInfos = typeProperties
.Where(x => !members.Contains(x));
members.InsertRange(0, newPropertyInfos);
}
return members;
}
return type.GetMembers(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance);
}
#region Type command cache
internal string InsertCommandText { get; set; }