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Put in the sqlite locker code for windows and unix

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This commit is contained in:
Lars Brubaker 2015-09-23 17:50:08 -07:00
parent 9d988fcafe
commit a42c286d05
2 changed files with 250 additions and 208 deletions
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21
DataStorage/SQLiteUnix.cs
View file

@ -280,12 +280,15 @@ namespace SQLiteUnix
/// </summary>
/// <param name="ty">Type to reflect to a database table.</param>
public int DropTable(Type ty)
{
lock (locker)
{
TableMapping map = GetMapping(ty);
var query = string.Format("drop table if exists \"{0}\"", map.TableName);
return Execute(query);
}
}
/// <summary>
/// Executes a "create table if not exists" on the database. It also
@ -312,6 +315,8 @@ namespace SQLiteUnix
/// The number of entries added to the database schema.
/// </returns>
public int CreateTable(Type ty)
{
lock (locker)
{
if (_tables == null)
{
@ -379,6 +384,7 @@ namespace SQLiteUnix
return count;
}
}
public class ColumnInfo
{
@ -520,6 +526,8 @@ namespace SQLiteUnix
}
public T ExecuteScalar<T>(string query, params object[] args)
{
lock (locker)
{
var cmd = CreateCommand(query, args);
@ -544,6 +552,7 @@ namespace SQLiteUnix
return r;
}
}
/// <summary>
/// Creates a SQLiteCommand given the command text (SQL) with arguments. Place a '?'
@ -656,9 +665,12 @@ namespace SQLiteUnix
/// queries into native SQL.
/// </returns>
public ITableQuery<T> Table<T>() where T : new()
{
lock (locker)
{
return new SQLiteUnix.TableQuery<T>(this);
}
}
/// <summary>
/// Attempts to retrieve an object with the given primary key from the table
@ -969,6 +981,8 @@ namespace SQLiteUnix
/// <see cref="Commit"/>.
/// </param>
public void RunInTransaction(Action action)
{
lock (locker)
{
try
{
@ -982,6 +996,7 @@ namespace SQLiteUnix
throw;
}
}
}
/// <summary>
/// Inserts all specified objects.
@ -993,6 +1008,8 @@ namespace SQLiteUnix
/// The number of rows added to the table.
/// </returns>
public int InsertAll(System.Collections.IEnumerable objects)
{
lock (locker)
{
var c = 0;
RunInTransaction(() =>
@ -1004,6 +1021,7 @@ namespace SQLiteUnix
});
return c;
}
}
/// <summary>
/// Inserts all specified objects.
@ -1303,6 +1321,8 @@ namespace SQLiteUnix
/// The number of rows deleted.
/// </returns>
public int Delete(object objectToDelete)
{
lock (locker)
{
var map = GetMapping(objectToDelete.GetType());
var pk = map.PK;
@ -1313,6 +1333,7 @@ namespace SQLiteUnix
var q = string.Format("delete from \"{0}\" where \"{1}\" = ?", map.TableName, pk.Name);
return Execute(q, pk.GetValue(objectToDelete));
}
}
/// <summary>
/// Deletes the object with the specified primary key.

21
DataStorage/SQLiteWin32.cs
View file

@ -290,12 +290,15 @@ namespace SQLiteWin32
/// </summary>
/// <param name="ty">Type to reflect to a database table.</param>
public int DropTable(Type ty)
{
lock (locker)
{
TableMapping map = GetMapping(ty);
var query = string.Format("drop table if exists \"{0}\"", map.TableName);
return Execute(query);
}
}
/// <summary>
/// Executes a "create table if not exists" on the database. It also
@ -322,6 +325,8 @@ namespace SQLiteWin32
/// The number of entries added to the database schema.
/// </returns>
public int CreateTable(Type ty)
{
lock (locker)
{
if (_tables == null)
{
@ -389,6 +394,7 @@ namespace SQLiteWin32
return count;
}
}
public class ColumnInfo
{
@ -530,6 +536,8 @@ namespace SQLiteWin32
}
public T ExecuteScalar<T>(string query, params object[] args)
{
lock (locker)
{
var cmd = CreateCommand(query, args);
@ -554,6 +562,7 @@ namespace SQLiteWin32
return r;
}
}
/// <summary>
/// Creates a SQLiteCommand given the command text (SQL) with arguments. Place a '?'
@ -664,9 +673,12 @@ namespace SQLiteWin32
/// queries into native SQL.
/// </returns>
public ITableQuery<T> Table<T>() where T : new()
{
lock (locker)
{
return new TableQuery<T>(this);
}
}
/// <summary>
/// Attempts to retrieve an object with the given primary key from the table
@ -977,6 +989,8 @@ namespace SQLiteWin32
/// <see cref="Commit"/>.
/// </param>
public void RunInTransaction(Action action)
{
lock (locker)
{
try
{
@ -990,6 +1004,7 @@ namespace SQLiteWin32
throw;
}
}
}
/// <summary>
/// Inserts all specified objects.
@ -1001,6 +1016,8 @@ namespace SQLiteWin32
/// The number of rows added to the table.
/// </returns>
public int InsertAll(System.Collections.IEnumerable objects)
{
lock (locker)
{
var c = 0;
RunInTransaction(() =>
@ -1012,6 +1029,7 @@ namespace SQLiteWin32
});
return c;
}
}
/// <summary>
/// Inserts all specified objects.
@ -1313,6 +1331,8 @@ namespace SQLiteWin32
/// The number of rows deleted.
/// </returns>
public int Delete(object objectToDelete)
{
lock (locker)
{
var map = GetMapping(objectToDelete.GetType());
var pk = map.PK;
@ -1323,6 +1343,7 @@ namespace SQLiteWin32
var q = string.Format("delete from \"{0}\" where \"{1}\" = ?", map.TableName, pk.Name);
return Execute(q, pk.GetValue(objectToDelete));
}
}
/// <summary>
/// Deletes the object with the specified primary key.