GIT: perform LF normalization
This commit is contained in:
@@ -1,103 +1,103 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Collections.Concurrent;
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namespace Disco.BI.Expressions
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{
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public static class ExpressionCache
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{
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private static ConcurrentDictionary<string, ConcurrentDictionary<string, Expression>> _Cache = new ConcurrentDictionary<string, ConcurrentDictionary<string, Expression>>();
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public delegate Expression CreateValueDelegate();
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public static ConcurrentDictionary<string, Expression> GetModule(string Module, bool Create = false)
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{
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ConcurrentDictionary<string, Expression> moduleCache;
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if (_Cache.TryGetValue(Module, out moduleCache))
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return moduleCache;
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else
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{
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if (Create)
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{
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moduleCache = new ConcurrentDictionary<string, Expression>();
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_Cache.TryAdd(Module, moduleCache);
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return moduleCache;
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}
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else
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return null;
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}
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}
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private static Expression GetModuleValue(string Module, string Key, CreateValueDelegate CreateValue)
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{
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ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, (CreateValue != null));
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if (moduleCache != null)
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{
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Expression expression;
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if (moduleCache.TryGetValue(Key, out expression))
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{
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return expression;
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}
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if (CreateValue != null)
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{
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expression = CreateValue();
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Expression oldExpression;
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if (moduleCache.TryGetValue(Key, out oldExpression))
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moduleCache.TryUpdate(Key, expression, oldExpression);
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else
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moduleCache.TryAdd(Key, expression);
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return expression;
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}
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}
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return null;
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}
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public static Expression GetValue(string Module, string Key, CreateValueDelegate CreateValue)
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{
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return GetModuleValue(Module, Key, CreateValue);
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}
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public static Expression GetValue(string Module, string Key)
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{
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return GetModuleValue(Module, Key, null);
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}
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public static bool InvalidModule(string Module)
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{
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ConcurrentDictionary<string, Expression> moduleCache;
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return _Cache.TryRemove(Module, out moduleCache);
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}
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public static bool InvalidateKey(string Module, string Key)
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{
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Expression expression;
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ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, false);
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if (moduleCache != null)
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{
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bool removeResult = moduleCache.TryRemove(Key, out expression);
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if (moduleCache.Count == 0)
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InvalidModule(Module);
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return removeResult;
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}
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else
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return false;
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}
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public static bool SetValue(string Module, string Key, Expression Expression)
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{
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ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, true);
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if (moduleCache.ContainsKey(Key))
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{
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Expression oldExpression;
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if (moduleCache.TryGetValue(Key, out oldExpression))
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{
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return moduleCache.TryUpdate(Key, Expression, oldExpression);
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}
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}
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return moduleCache.TryAdd(Key, Expression);
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}
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}
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}
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Collections.Concurrent;
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namespace Disco.BI.Expressions
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{
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public static class ExpressionCache
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{
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private static ConcurrentDictionary<string, ConcurrentDictionary<string, Expression>> _Cache = new ConcurrentDictionary<string, ConcurrentDictionary<string, Expression>>();
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public delegate Expression CreateValueDelegate();
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public static ConcurrentDictionary<string, Expression> GetModule(string Module, bool Create = false)
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{
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ConcurrentDictionary<string, Expression> moduleCache;
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if (_Cache.TryGetValue(Module, out moduleCache))
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return moduleCache;
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else
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{
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if (Create)
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{
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moduleCache = new ConcurrentDictionary<string, Expression>();
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_Cache.TryAdd(Module, moduleCache);
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return moduleCache;
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}
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else
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return null;
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}
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}
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private static Expression GetModuleValue(string Module, string Key, CreateValueDelegate CreateValue)
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{
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ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, (CreateValue != null));
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if (moduleCache != null)
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{
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Expression expression;
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if (moduleCache.TryGetValue(Key, out expression))
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{
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return expression;
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}
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if (CreateValue != null)
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{
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expression = CreateValue();
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Expression oldExpression;
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if (moduleCache.TryGetValue(Key, out oldExpression))
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moduleCache.TryUpdate(Key, expression, oldExpression);
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else
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moduleCache.TryAdd(Key, expression);
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return expression;
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}
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}
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return null;
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}
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public static Expression GetValue(string Module, string Key, CreateValueDelegate CreateValue)
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{
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return GetModuleValue(Module, Key, CreateValue);
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}
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public static Expression GetValue(string Module, string Key)
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{
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return GetModuleValue(Module, Key, null);
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}
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public static bool InvalidModule(string Module)
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{
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ConcurrentDictionary<string, Expression> moduleCache;
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return _Cache.TryRemove(Module, out moduleCache);
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}
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public static bool InvalidateKey(string Module, string Key)
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{
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Expression expression;
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ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, false);
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if (moduleCache != null)
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{
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bool removeResult = moduleCache.TryRemove(Key, out expression);
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if (moduleCache.Count == 0)
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InvalidModule(Module);
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return removeResult;
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}
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else
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return false;
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}
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public static bool SetValue(string Module, string Key, Expression Expression)
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{
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ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, true);
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if (moduleCache.ContainsKey(Key))
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{
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Expression oldExpression;
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if (moduleCache.TryGetValue(Key, out oldExpression))
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{
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return moduleCache.TryUpdate(Key, Expression, oldExpression);
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}
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}
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return moduleCache.TryAdd(Key, Expression);
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}
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}
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}
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