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BigFileReaderUpdate

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pull/3/head
Ogoun 2 years ago
parent a996f36abe
commit e536eb5328
6 changed files with 47 additions and 16 deletions
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5
PartitionFileStorageTest/Program.cs
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@ -1,6 +1,7 @@
using ZeroLevel;
using ZeroLevel.Services.Serialization;
using ZeroLevel.Services.Storages;
using ZeroLevel.Services.Storages.PartitionFileSystemStorage;
namespace PartitionFileStorageTest
{
@ -53,7 +54,7 @@ namespace PartitionFileStorageTest
class DataConverter
: IPartitionDataConverter<Record>
{
public IEnumerable<Record> ConvertFromStorage(Stream stream)
public IEnumerable<Record> ReadFromStorage(Stream stream)
{
var reader = new MemoryStreamReader(stream);
while (reader.EOS == false)
@ -62,7 +63,7 @@ namespace PartitionFileStorageTest
}
}
public void ConvertToStorage(Stream stream, IEnumerable<Record> data)
public void WriteToStorage(Stream stream, IEnumerable<Record> data)
{
var writer = new MemoryStreamWriter(stream);
foreach (var record in data)

19
ZeroLevel.sln
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@ -67,7 +67,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AppContainer", "AutoLoader\
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "PartitionTest", "PartitionTest", "{BAD88A91-1AFA-48A8-8D39-4846A65B4167}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PartitionFileStorageTest", "PartitionFileStorageTest\PartitionFileStorageTest.csproj", "{EB85B2E0-03EE-4F71-B6E9-B6D6B34524B9}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PartitionFileStorageTest", "PartitionFileStorageTest\PartitionFileStorageTest.csproj", "{EB85B2E0-03EE-4F71-B6E9-B6D6B34524B9}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{442569A3-E126-4A11-B9DD-2DFA5BF76B0F}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BigFileParserTest", "Tests\BigFileParserTest\BigFileParserTest.csproj", "{E7526771-86D5-4311-A284-05D3FEFC7B75}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -331,6 +335,18 @@ Global
{EB85B2E0-03EE-4F71-B6E9-B6D6B34524B9}.Release|x64.Build.0 = Release|Any CPU
{EB85B2E0-03EE-4F71-B6E9-B6D6B34524B9}.Release|x86.ActiveCfg = Release|Any CPU
{EB85B2E0-03EE-4F71-B6E9-B6D6B34524B9}.Release|x86.Build.0 = Release|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Debug|Any CPU.Build.0 = Debug|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Debug|x64.ActiveCfg = Debug|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Debug|x64.Build.0 = Debug|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Debug|x86.ActiveCfg = Debug|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Debug|x86.Build.0 = Debug|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Release|Any CPU.ActiveCfg = Release|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Release|Any CPU.Build.0 = Release|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Release|x64.ActiveCfg = Release|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Release|x64.Build.0 = Release|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Release|x86.ActiveCfg = Release|Any CPU
{E7526771-86D5-4311-A284-05D3FEFC7B75}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -346,6 +362,7 @@ Global
{2C33D5A3-6CD4-4AAA-A716-B3CD65036E25} = {D5207A5A-2F27-4992-9BA5-0BDCFC59F133}
{9DE345EA-955B-41A8-93AF-277C0B5A9AC5} = {2EF83101-63BC-4397-A005-A747189143D4}
{EB85B2E0-03EE-4F71-B6E9-B6D6B34524B9} = {BAD88A91-1AFA-48A8-8D39-4846A65B4167}
{E7526771-86D5-4311-A284-05D3FEFC7B75} = {442569A3-E126-4A11-B9DD-2DFA5BF76B0F}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {A65DB16F-877D-4586-A9F3-8BBBFBAF5CEB}

8
ZeroLevel/Services/FileSystem/BigFileParser.cs
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@ -31,7 +31,7 @@ namespace ZeroLevel.Services.FileSystem
}
public IEnumerable<T[]> ReadBatches(int batchSize)
public IEnumerable<T[]> ReadBatches(int batchSize, bool skipNull = false)
{
var buffer = new T[batchSize];
var buffer_index = 0;
@ -44,13 +44,15 @@ namespace ZeroLevel.Services.FileSystem
string line;
while ((line = sr.ReadLine()) != null)
{
buffer[buffer_index] = _parser.Invoke(line);
var value = _parser.Invoke(line);
if (skipNull && value == null) continue;
buffer[buffer_index] = value;
buffer_index++;
if (buffer_index >= batchSize)
{
buffer_index = 0;
Thread.MemoryBarrier();
yield return buffer;
buffer_index = 0;
}
}
}

5
ZeroLevel/Services/Storages/PartitionFileSystemStorage/IPartitionFileStorage.cs
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@ -1,4 +1,5 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
namespace ZeroLevel.Services.Storages.PartitionFileSystemStorage
@ -6,7 +7,7 @@ namespace ZeroLevel.Services.Storages.PartitionFileSystemStorage
public interface IPartitionFileStorage<TKey, TRecord>
{
Task WriteAsync(TKey key, IEnumerable<TRecord> records);
Task<IEnumerable<TRecord>> CollectAsync(IEnumerable<TKey> keys);
Task<IEnumerable<TRecord>> CollectAsync(IEnumerable<TKey> keys, Func<TRecord, bool> filter = null);
void Drop(TKey key);
}
}

14
ZeroLevel/Services/Storages/PartitionFileSystemStorage/PartitionFileSystemStorage.cs
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@ -37,8 +37,9 @@ namespace ZeroLevel.Services.Storages.PartitionFileSystemStorage
FSUtils.RemoveFolder(path, 3, 500);
}
public async Task<IEnumerable<TRecord>> CollectAsync(IEnumerable<TKey> keys)
public async Task<IEnumerable<TRecord>> CollectAsync(IEnumerable<TKey> keys, Func<TRecord, bool> filter = null)
{
if (filter == null) filter = (_) => true;
var pathes = keys.Safe().Select(k => GetDataPath(k));
var files = pathes.Safe().SelectMany(p => Directory.GetFiles(p)).Where(n => n.StartsWith("__") == false);
var set = new ConcurrentBag<TRecord>();
@ -51,7 +52,10 @@ namespace ZeroLevel.Services.Storages.PartitionFileSystemStorage
{
foreach (var item in _options.DataConverter.ReadFromStorage(stream))
{
set.Add(item);
if (filter(item))
{
set.Add(item);
}
}
}
});
@ -68,6 +72,7 @@ namespace ZeroLevel.Services.Storages.PartitionFileSystemStorage
}
#region Private members
private ConcurrentDictionary<string, int> _processingPath = new ConcurrentDictionary<string, int>();
private void MergeDataFiles()
{
var folders = new Stack<string>();
@ -85,6 +90,11 @@ namespace ZeroLevel.Services.Storages.PartitionFileSystemStorage
private void MergeFolder(string path)
{
var v = _processingPath.GetOrAdd(path, 0);
if (v != 0) // каталог обрабатывается в настоящий момент
{
return;
}
var files = Directory.GetFiles(path);
if (files != null && files.Length > 1)
{

8
ZeroLevel/ZeroLevel.csproj
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@ -6,16 +6,16 @@
</Description>
<Authors>ogoun</Authors>
<Company>ogoun</Company>
<AssemblyVersion>3.3.6.7</AssemblyVersion>
<PackageReleaseNotes>PartitionFileSystemStorage</PackageReleaseNotes>
<AssemblyVersion>3.3.6.8</AssemblyVersion>
<PackageReleaseNotes>BigFileReader update</PackageReleaseNotes>
<PackageProjectUrl>https://github.com/ogoun/Zero/wiki</PackageProjectUrl>
<Copyright>Copyright Ogoun 2022</Copyright>
<PackageLicenseUrl></PackageLicenseUrl>
<PackageIconUrl></PackageIconUrl>
<RepositoryUrl>https://github.com/ogoun/Zero</RepositoryUrl>
<RepositoryType>git</RepositoryType>
<Version>3.3.6.7</Version>
<FileVersion>3.3.6.7</FileVersion>
<Version>3.3.6.8</Version>
<FileVersion>3.3.6.8</FileVersion>
<Platforms>AnyCPU;x64;x86</Platforms>
<PackageIcon>zero.png</PackageIcon>
<DebugType>full</DebugType>

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