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Refactoring Program plugin to use parallel linq

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much master when use parallel
This commit is contained in:
bao-qian
2016-04-22 23:03:32 +01:00
parent 8476baacc7
commit 6f3cdeda70
4 changed files with 57 additions and 68 deletions
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5
Plugins/Wox.Plugin.Program/IProgramSource.cs
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@@ -16,10 +16,7 @@ namespace Wox.Plugin.Program
{
public abstract List<Program> LoadPrograms();
public int BonusPoints
{
get; set;
}
public int BonusPoints { get; set; }
protected Program CreateEntry(string file)
{

1
Plugins/Wox.Plugin.Program/ProgramSources/AppPathsProgramSource.cs
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@@ -55,6 +55,7 @@ namespace Wox.Plugin.Program.ProgramSources
if (!File.Exists(path)) continue;
var entry = CreateEntry(path);
entry.ExecuteName = item;
entry.Source = this;
list.Add(entry);
}
}

1
Plugins/Wox.Plugin.Program/ProgramSources/FileSystemProgramSource.cs
View File

@@ -59,6 +59,7 @@ namespace Wox.Plugin.Program.ProgramSources
if (_suffixes.Any(o => file.EndsWith("." + o)))
{
Program p = CreateEntry(file);
p.Source = this;
list.Add(p);
}
}

118
Plugins/Wox.Plugin.Program/Programs.cs
View File

@@ -17,20 +17,21 @@ namespace Wox.Plugin.Program
public class Programs : ISettingProvider, IPlugin, IPluginI18n, IContextMenu
{
private static object lockObject = new object();
private static List<Program> programs = new List<Program>();
private static List<IProgramSource> sources = new List<IProgramSource>();
private static Dictionary<string, Type> SourceTypes = new Dictionary<string, Type>
private static List<Program> _programs = new List<Program>();
private static List<IProgramSource> _sources = new List<IProgramSource>();
private static readonly Dictionary<string, Type> SourceTypes = new Dictionary<string, Type>
{
{"FileSystemProgramSource", typeof(FileSystemProgramSource)},
{"CommonStartMenuProgramSource", typeof(CommonStartMenuProgramSource)},
{"UserStartMenuProgramSource", typeof(UserStartMenuProgramSource)},
{"AppPathsProgramSource", typeof(AppPathsProgramSource)}
};
private PluginInitContext _context;
private static ProgramIndexCache _cache;
private static BinaryStorage<ProgramIndexCache> _cacheStorage;
private static Settings _settings ;
private static Settings _settings;
private readonly PluginSettingsStorage<Settings> _settingsStorage;
public Programs()
@@ -51,9 +52,10 @@ namespace Wox.Plugin.Program
{
var fuzzyMather = FuzzyMatcher.Create(query.Search);
var results = programs.Where(p => MatchProgram(p, fuzzyMather)).
Select(ScoreFilter).
OrderByDescending(p => p.Score)
var results = _programs.AsParallel()
.Where(p => MatchProgram(p, fuzzyMather))
.Select(ScoreFilter)
.OrderByDescending(p => p.Score)
.Select(c => new Result
{
Title = c.Title,
@@ -82,86 +84,74 @@ namespace Wox.Plugin.Program
_context = context;
Stopwatch.Debug("Preload programs", () =>
{
programs = _cache.Programs;
_programs = _cache.Programs;
});
Log.Info($"Preload {programs.Count} programs from cache");
Log.Info($"Preload {_programs.Count} programs from cache");
Stopwatch.Debug("Program Index", IndexPrograms);
}
public static void IndexPrograms()
{
// todo why there is a lock??
lock (lockObject)
{
List<ProgramSource> programSources = new List<ProgramSource>();
programSources.AddRange(LoadDeaultProgramSources());
var sources = DefaultProgramSources();
if (_settings.ProgramSources != null &&
_settings.ProgramSources.Count(o => o.Enabled) > 0)
{
programSources.AddRange(_settings.ProgramSources);
sources.AddRange(_settings.ProgramSources);
}
// happlebao todo: temp hack for program suffixes
sources.AsParallel().ForAll(s => { s.Suffixes = _settings.ProgramSuffixes; });
sources.Clear();
foreach (var source in programSources.Where(o => o.Enabled))
{
// happlebao todo: temp hack for program suffixes
source.Suffixes = _settings.ProgramSuffixes;
_sources = sources.AsParallel()
.Where(s => s.Enabled && SourceTypes.ContainsKey(s.Type))
.Select(s =>
{
var sourceClass = SourceTypes[s.Type];
var constructorInfo = sourceClass.GetConstructor(new[] { typeof(ProgramSource) });
var programSource = constructorInfo?.Invoke(new object[] { s }) as IProgramSource;
return programSource;
})
.Where(s => s != null).ToList();
Type sourceClass;
if (SourceTypes.TryGetValue(source.Type, out sourceClass))
{
ConstructorInfo constructorInfo = sourceClass.GetConstructor(new[] { typeof(ProgramSource) });
if (constructorInfo != null)
{
IProgramSource programSource =
constructorInfo.Invoke(new object[] { source }) as IProgramSource;
sources.Add(programSource);
}
}
}
_programs = _sources.AsParallel()
.SelectMany(s => s.LoadPrograms())
// filter duplicate program
.GroupBy(x => new { x.ExecutePath, x.ExecuteName })
.Select(g => g.First())
.ToList();
var tempPrograms = new List<Program>();
foreach (var source in sources)
{
var list = source.LoadPrograms();
list.ForEach(o =>
{
o.Source = source;
});
tempPrograms.AddRange(list);
}
// filter duplicate program
programs = tempPrograms.GroupBy(x => new { x.ExecutePath, x.ExecuteName })
.Select(g => g.First()).ToList();
_cache.Programs = programs;
_cache.Programs = _programs;
}
}
/// <summary>
/// Load program sources that wox always provide
/// </summary>
private static List<ProgramSource> LoadDeaultProgramSources()
private static List<ProgramSource> DefaultProgramSources()
{
var list = new List<ProgramSource>();
list.Add(new ProgramSource
var list = new List<ProgramSource>
{
BonusPoints = 0,
Enabled = _settings.EnableStartMenuSource,
Type = "CommonStartMenuProgramSource"
});
list.Add(new ProgramSource
{
BonusPoints = 0,
Enabled = _settings.EnableStartMenuSource,
Type = "UserStartMenuProgramSource"
});
list.Add(new ProgramSource
{
BonusPoints = -10,
Enabled = _settings.EnableRegistrySource,
Type = "AppPathsProgramSource"
});
new ProgramSource
{
BonusPoints = 0,
Enabled = _settings.EnableStartMenuSource,
Type = "CommonStartMenuProgramSource"
},
new ProgramSource
{
BonusPoints = 0,
Enabled = _settings.EnableStartMenuSource,
Type = "UserStartMenuProgramSource"
},
new ProgramSource
{
BonusPoints = -10,
Enabled = _settings.EnableRegistrySource,
Type = "AppPathsProgramSource"
}
};
return list;
}