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mirror of https://github.com/Sonarr/Sonarr.git synced 2024-12-16 11:37:58 +02:00

added support for removing columns

This commit is contained in:
kay.one 2013-07-04 20:56:27 -07:00
parent 38c3faf53c
commit 99daa47f89
13 changed files with 331 additions and 147 deletions

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@ -1,49 +0,0 @@
using System.Linq;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.Datastore;
using NzbDrone.Core.Datastore.Migration.Framework;
using NzbDrone.Core.Test.Framework;
namespace NzbDrone.Core.Test.Datastore
{
[TestFixture]
public class SQLiteAlterFixture : DbTest
{
private SQLiteAlter Subject;
[SetUp]
public void SetUp()
{
var connection = Mocker.Resolve<IDatabase>().DataMapper.ConnectionString;
Subject = new SQLiteAlter(connection);
}
[Test]
public void should_parse_existing_columns()
{
var columns = Subject.GetColumns("Series");
columns.Should().NotBeEmpty();
columns.Values.Should().NotContain(c => string.IsNullOrWhiteSpace(c.Name));
columns.Values.Should().NotContain(c => string.IsNullOrWhiteSpace(c.Schema));
}
[Test]
public void should_create_table_from_column_list()
{
var columns = Subject.GetColumns("Series");
columns.Remove("Title");
Subject.CreateTable("Series_New", columns.Values);
var newColumns = Subject.GetColumns("Series_New");
newColumns.Values.Should().HaveSameCount(columns.Values);
newColumns.Should().NotContainKey("Title");
}
}
}

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@ -0,0 +1,84 @@
using FizzWare.NBuilder;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.Datastore.Migration.Framework;
using NzbDrone.Core.Test.Framework;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.Test.Datastore
{
[TestFixture]
public class SQLiteMigrationHelperFixture : DbTest
{
private SQLiteMigrationHelper _subject;
[SetUp]
public void SetUp()
{
_subject = Mocker.Resolve<SQLiteMigrationHelper>();
}
[Test]
public void should_parse_existing_columns()
{
var columns = _subject.GetColumns("Series");
columns.Should().NotBeEmpty();
columns.Values.Should().NotContain(c => string.IsNullOrWhiteSpace(c.Name));
columns.Values.Should().NotContain(c => string.IsNullOrWhiteSpace(c.Schema));
}
[Test]
public void should_create_table_from_column_list()
{
var columns = _subject.GetColumns("Series");
columns.Remove("Title");
_subject.CreateTable("Series_New", columns.Values);
var newColumns = _subject.GetColumns("Series_New");
newColumns.Values.Should().HaveSameCount(columns.Values);
newColumns.Should().NotContainKey("Title");
}
[Test]
public void should_get_zero_count_on_empty_table()
{
_subject.GetRowCount("Series").Should().Be(0);
}
[Test]
public void should_be_able_to_transfer_empty_tables()
{
var columns = _subject.GetColumns("Series");
columns.Remove("Title");
_subject.CreateTable("Series_New", columns.Values);
_subject.CopyData("Series", "Series_New", columns.Values);
}
[Test]
public void should_transfer_table_with_data()
{
var originalEpisodes = Builder<Episode>.CreateListOfSize(10).BuildListOfNew();
Mocker.Resolve<EpisodeRepository>().InsertMany(originalEpisodes);
var columns = _subject.GetColumns("Episodes");
columns.Remove("Title");
_subject.CreateTable("Episodes_New", columns.Values);
_subject.CopyData("Episodes", "Episodes_New", columns.Values);
_subject.GetRowCount("Episodes_New").Should().Be(originalEpisodes.Count);
}
}
}

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@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using FluentMigrator.Runner;
using Marr.Data;
using Moq;
using NUnit.Framework;
@ -93,10 +94,16 @@ private void WithTestDb()
WithTempAsAppPath();
Mocker.SetConstant<IAnnouncer>(Mocker.Resolve<MigrationLogger>());
Mocker.SetConstant<IConnectionStringFactory>(Mocker.Resolve<ConnectionStringFactory>());
Mocker.SetConstant<ISQLiteMigrationHelper>(Mocker.Resolve<SQLiteMigrationHelper>());
Mocker.SetConstant<ISQLiteAlter>(Mocker.Resolve<SQLiteAlter>());
Mocker.SetConstant<IMigrationController>(Mocker.Resolve<MigrationController>());
MapRepository.Instance.EnableTraceLogging = true;
var factory = new DbFactory(new MigrationController(new MigrationLogger(TestLogger)), Mocker.GetMock<IAppDirectoryInfo>().Object);
_database = factory.Create(MigrationType);
var factory = Mocker.Resolve<DbFactory>();
var _database = factory.Create(MigrationType);
_db = new TestDatabase(_database);
Mocker.SetConstant(_database);
}

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@ -124,7 +124,7 @@
<Compile Include="Datastore\PagingSpecExtenstionsTests\ToSortDirectionFixture.cs" />
<Compile Include="Datastore\PagingSpecExtenstionsTests\PagingOffsetFixture.cs" />
<Compile Include="Datastore\ReflectionStrategyFixture\Benchmarks.cs" />
<Compile Include="Datastore\SQLiteAlterFixture.cs" />
<Compile Include="Datastore\SQLiteMigrationHelperFixture.cs" />
<Compile Include="DecisionEngineTests\NotRestrictedNzbSpecificationFixture.cs" />
<Compile Include="Download\DownloadApprovedReportsTests\DownloadApprovedFixture.cs" />
<Compile Include="Download\DownloadApprovedReportsTests\GetQualifiedReportsFixture.cs" />

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@ -0,0 +1,37 @@
using System;
using System.Data.SQLite;
using NzbDrone.Common;
using NzbDrone.Common.EnvironmentInfo;
namespace NzbDrone.Core.Datastore
{
public interface IConnectionStringFactory
{
string MainDbConnectionString { get; }
string LogDbConnectionString { get; }
}
public class ConnectionStringFactory : IConnectionStringFactory
{
public ConnectionStringFactory(IAppDirectoryInfo appDirectoryInfo)
{
MainDbConnectionString = GetConnectionString(appDirectoryInfo.GetNzbDroneDatabase());
LogDbConnectionString = GetConnectionString(appDirectoryInfo.GetLogDatabase());
}
public string MainDbConnectionString { get; private set; }
public string LogDbConnectionString { get; private set; }
private static string GetConnectionString(string dbPath)
{
var connectionBuilder = new SQLiteConnectionStringBuilder();
connectionBuilder.DataSource = dbPath;
connectionBuilder.CacheSize = (int)-10.Megabytes();
connectionBuilder.DateTimeKind = DateTimeKind.Utc;
connectionBuilder.JournalMode = SQLiteJournalModeEnum.Wal;
return connectionBuilder.ConnectionString;
}
}
}

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@ -3,10 +3,8 @@
using Marr.Data;
using Marr.Data.Reflection;
using NzbDrone.Common.Composition;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.Datastore.Migration.Framework;
using NzbDrone.Common;
using NzbDrone.Core.Instrumentation;
@ -17,10 +15,11 @@ public interface IDbFactory
IDatabase Create(MigrationType migrationType = MigrationType.Main);
}
public class DbFactory : IDbFactory
{
private readonly IMigrationController _migrationController;
private readonly IAppDirectoryInfo _appDirectoryInfo;
private readonly IConnectionStringFactory _connectionStringFactory;
static DbFactory()
{
@ -39,26 +38,27 @@ public static void RegisterDatabase(IContainer container)
});
}
public DbFactory(IMigrationController migrationController, IAppDirectoryInfo appDirectoryInfo)
public DbFactory(IMigrationController migrationController, IConnectionStringFactory connectionStringFactory)
{
_migrationController = migrationController;
_appDirectoryInfo = appDirectoryInfo;
_connectionStringFactory = connectionStringFactory;
}
public IDatabase Create(MigrationType migrationType = MigrationType.Main)
{
string dbPath;
string connectionString;
switch (migrationType)
{
case MigrationType.Main:
{
dbPath = _appDirectoryInfo.GetNzbDroneDatabase();
connectionString = _connectionStringFactory.MainDbConnectionString;
break;
}
case MigrationType.Log:
{
dbPath = _appDirectoryInfo.GetLogDatabase();
connectionString = _connectionStringFactory.LogDbConnectionString;
break;
}
default:
@ -68,7 +68,6 @@ public IDatabase Create(MigrationType migrationType = MigrationType.Main)
}
var connectionString = GetConnectionString(dbPath);
_migrationController.MigrateToLatest(connectionString, migrationType);
@ -82,17 +81,5 @@ public IDatabase Create(MigrationType migrationType = MigrationType.Main)
return dataMapper;
});
}
private string GetConnectionString(string dbPath)
{
var connectionBuilder = new SQLiteConnectionStringBuilder();
connectionBuilder.DataSource = dbPath;
connectionBuilder.CacheSize = (int)-10.Megabytes();
connectionBuilder.DateTimeKind = DateTimeKind.Utc;
connectionBuilder.JournalMode = SQLiteJournalModeEnum.Wal;
return connectionBuilder.ConnectionString;
}
}
}

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@ -3,24 +3,13 @@
namespace NzbDrone.Core.Datastore.Migration
{
/* [Tags("")]
[Tags("")]
[Migration(7)]
public class remove_backlog : NzbDroneMigrationBase
{
protected override void MainDbUpgrade()
{
var newSeriesTable = "CREATE TABLE [Series_new] ([Id] integer NOT NULL PRIMARY KEY AUTOINCREMENT, [TvdbId] integer NOT NULL, " +
"[TvRageId] integer NOT NULL, [ImdbId] text NOT NULL, [Title] text NOT NULL, [TitleSlug] text NOT NULL, " +
"[CleanTitle] text NOT NULL, [Status] integer NOT NULL, [Overview] text, [AirTime] text, " +
"[Images] text NOT NULL, [Path] text NOT NULL, [Monitored] integer NOT NULL, [QualityProfileId] integer NOT NULL, " +
"[SeasonFolder] integer NOT NULL, [LastInfoSync] datetime, [LastDiskSync] datetime, [Runtime] integer NOT NULL, " +
"[SeriesType] integer NOT NULL, [Network] text, [CustomStartDate] datetime, " +
"[UseSceneNumbering] integer NOT NULL, [FirstAired] datetime)";
Execute.Sql(newSeriesTable);
Execute.Sql("INSERT INTO Series_new SELECT * FROM Series");
SQLiteAlter.DropColumns("Series", new[] { "BacklogSetting" });
}
}*/
}
}

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@ -0,0 +1,8 @@
namespace NzbDrone.Core.Datastore.Migration.Framework
{
public class MigrationContext
{
public MigrationType MigrationType { get; set; }
public ISQLiteAlter SQLiteAlter { get; set; }
}
}

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@ -14,12 +14,14 @@ public interface IMigrationController
public class MigrationController : IMigrationController
{
private readonly IAnnouncer _announcer;
private readonly ISQLiteAlter _sqLiteAlter;
private static readonly HashSet<string> MigrationCache = new HashSet<string>();
public MigrationController(IAnnouncer announcer)
public MigrationController(IAnnouncer announcer, ISQLiteAlter sqLiteAlter)
{
_announcer = announcer;
_sqLiteAlter = sqLiteAlter;
}
public void MigrateToLatest(string connectionString, MigrationType migrationType)
@ -35,7 +37,11 @@ public void MigrateToLatest(string connectionString, MigrationType migrationType
var migrationContext = new RunnerContext(_announcer)
{
Namespace = "NzbDrone.Core.Datastore.Migration",
ApplicationContext = migrationType
ApplicationContext = new MigrationContext
{
MigrationType = migrationType,
SQLiteAlter = _sqLiteAlter
}
};
var options = new MigrationOptions { PreviewOnly = false, Timeout = 60 };

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@ -14,7 +14,11 @@ protected virtual void LogDbUpgrade()
public override void Up()
{
switch ((MigrationType)ApplicationContext)
var context = (MigrationContext)ApplicationContext;
SQLiteAlter = context.SQLiteAlter;
switch (context.MigrationType)
{
case MigrationType.Main:
MainDbUpgrade();
@ -29,6 +33,7 @@ public override void Up()
}
}
public ISQLiteAlter SQLiteAlter { get; private set; }
public override void Down()
{

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@ -0,0 +1,134 @@
using System;
using System.Collections.Generic;
using System.Data.SQLite;
using System.Linq;
using System.Text.RegularExpressions;
namespace NzbDrone.Core.Datastore.Migration.Framework
{
public interface ISQLiteMigrationHelper
{
Dictionary<String, SQLiteMigrationHelper.SQLiteColumn> GetColumns(string tableName);
void CreateTable(string tableName, IEnumerable<SQLiteMigrationHelper.SQLiteColumn> values);
void CopyData(string sourceTable, string destinationTable, IEnumerable<SQLiteMigrationHelper.SQLiteColumn> columns);
int GetRowCount(string tableName);
void DropTable(string tableName);
void RenameTable(string tableName, string newName);
SQLiteTransaction BeginTransaction();
}
public class SQLiteMigrationHelper : ISQLiteMigrationHelper
{
private readonly SQLiteConnection _connection;
private static readonly Regex SchemaRegex = new Regex(@"['\""\[](?<name>\w+)['\""\]]\s(?<schema>[\w-\s]+)",
RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Multiline);
public SQLiteMigrationHelper(IConnectionStringFactory connectionStringFactory)
{
_connection = new SQLiteConnection(connectionStringFactory.MainDbConnectionString);
_connection.Open();
}
private string GetOriginalSql(string tableName)
{
var command =
new SQLiteCommand(string.Format("SELECT sql FROM sqlite_master WHERE type='table' AND name ='{0}'",
tableName));
command.Connection = _connection;
return (string)command.ExecuteScalar();
}
public Dictionary<String, SQLiteColumn> GetColumns(string tableName)
{
var originalSql = GetOriginalSql(tableName);
var matches = SchemaRegex.Matches(originalSql);
return matches.Cast<Match>().ToDictionary(
match => match.Groups["name"].Value.Trim(),
match => new SQLiteColumn
{
Name = match.Groups["name"].Value.Trim(),
Schema = match.Groups["schema"].Value.Trim()
});
}
public void CreateTable(string tableName, IEnumerable<SQLiteColumn> values)
{
var columns = String.Join(",", values.Select(c => c.ToString()));
var command = new SQLiteCommand(string.Format("CREATE TABLE [{0}] ({1})", tableName, columns));
command.Connection = _connection;
command.ExecuteNonQuery();
}
public void CopyData(string sourceTable, string destinationTable, IEnumerable<SQLiteColumn> columns)
{
var originalCount = GetRowCount(sourceTable);
var columnsToTransfer = String.Join(",", columns.Select(c => c.Name));
var transferCommand = BuildCommand("INSERT INTO {0} SELECT {1} FROM {2};", destinationTable, columnsToTransfer, sourceTable);
transferCommand.ExecuteNonQuery();
var transferredRows = GetRowCount(destinationTable);
if (transferredRows != originalCount)
{
throw new ApplicationException(string.Format("Expected {0} rows to be copied from [{1}] to [{2}]. But only copied {3}", originalCount, sourceTable, destinationTable, transferredRows));
}
}
public void DropTable(string tableName)
{
var dropCommand = BuildCommand("DROP TABLE {0};", tableName);
dropCommand.ExecuteNonQuery();
}
public void RenameTable(string tableName, string newName)
{
var renameCommand = BuildCommand("ALTER TABLE {0} RENAME TO {1};", tableName, newName);
renameCommand.ExecuteNonQuery();
}
public int GetRowCount(string tableName)
{
var countCommand = BuildCommand("SELECT COUNT(*) FROM {0};", tableName);
return Convert.ToInt32(countCommand.ExecuteScalar());
}
public SQLiteTransaction BeginTransaction()
{
return _connection.BeginTransaction();
}
private SQLiteCommand BuildCommand(string format, params string[] args)
{
var command = new SQLiteCommand(string.Format(format, args));
command.Connection = _connection;
return command;
}
public class SQLiteColumn
{
public string Name { get; set; }
public string Schema { get; set; }
public override string ToString()
{
return string.Format("[{0}] {1}", Name, Schema);
}
}
}
}

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@ -1,69 +1,42 @@
using System;
using System.Collections.Generic;
using System.Data.SQLite;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using FluentMigrator.Builders.Execute;
namespace NzbDrone.Core.Datastore.Migration.Framework
{
public class SQLiteAlter
public interface ISQLiteAlter
{
private readonly SQLiteConnection _connection;
private static readonly Regex SchemaRegex = new Regex(@"[\""\[](?<name>\w+)[\""\]]\s(?<schema>[\w-\s]+)",
RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Multiline);
public SQLiteAlter(string connectionString)
{
_connection = new SQLiteConnection(connectionString);
_connection.Open();
}
private string GetOriginalSql(string tableName)
{
var command =
new SQLiteCommand(string.Format("SELECT sql FROM sqlite_master WHERE type='table' AND name ='{0}'",
tableName));
command.Connection = _connection;
return (string)command.ExecuteScalar();
}
public Dictionary<String, SQLiteColumn> GetColumns(string tableName)
{
var originalSql = GetOriginalSql(tableName);
var matches = SchemaRegex.Matches(originalSql);
return matches.Cast<Match>().ToDictionary(
match => match.Groups["name"].Value.Trim(),
match => new SQLiteColumn
{
Name = match.Groups["name"].Value.Trim(),
Schema = match.Groups["schema"].Value.Trim()
});
}
public void CreateTable(string tableName, Dictionary<string, SQLiteColumn>.ValueCollection values)
{
var columns = String.Join(",", values.Select(c => c.ToString()));
var command = new SQLiteCommand(string.Format("CREATE TABLE [{0}] ({1})", tableName, columns));
command.Connection = _connection;
command.ExecuteNonQuery();
}
void DropColumns(string tableName, IEnumerable<string> columns);
}
public class SQLiteColumn
public class SQLiteAlter : ISQLiteAlter
{
public string Name { get; set; }
public string Schema { get; set; }
private readonly ISQLiteMigrationHelper _sqLiteMigrationHelper;
public override string ToString()
public SQLiteAlter(ISQLiteMigrationHelper sqLiteMigrationHelper)
{
return string.Format("[{0}] {1}", Name, Schema);
_sqLiteMigrationHelper = sqLiteMigrationHelper;
}
public void DropColumns(string tableName, IEnumerable<string> columns)
{
using (var transaction = _sqLiteMigrationHelper.BeginTransaction())
{
var originalColumns = _sqLiteMigrationHelper.GetColumns(tableName);
var newColumns = originalColumns.Where(c => !columns.Contains(c.Key)).Select(c => c.Value).ToList();
var tempTableName = tableName + "_temp";
_sqLiteMigrationHelper.CreateTable(tempTableName, newColumns);
_sqLiteMigrationHelper.CopyData(tableName, tempTableName, newColumns);
_sqLiteMigrationHelper.DropTable(tableName);
_sqLiteMigrationHelper.RenameTable(tempTableName, tableName);
transaction.Commit();
}
}
}
}

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@ -194,6 +194,7 @@
<Compile Include="DataAugmentation\Scene\SceneMappingRepository.cs" />
<Compile Include="DataAugmentation\Scene\UpdateSceneMappingCommand.cs" />
<Compile Include="Datastore\CachedBasicRepository.cs" />
<Compile Include="Datastore\ConnectionStringFactory.cs" />
<Compile Include="Datastore\Converters\BooleanIntConverter.cs" />
<Compile Include="Datastore\Converters\QualityIntConverter.cs" />
<Compile Include="Datastore\Converters\Int32Converter.cs" />
@ -213,6 +214,7 @@
<Compile Include="Datastore\Migration\006_add_index_to_log_time.cs" />
<Compile Include="Datastore\Migration\007_add_renameEpisodes_to_naming.cs" />
<Compile Include="Datastore\Migration\007_remove_backlog.cs" />
<Compile Include="Datastore\Migration\Framework\MigrationContext.cs" />
<Compile Include="Datastore\Migration\Framework\MigrationController.cs" />
<Compile Include="Datastore\Migration\Framework\MigrationExtension.cs" />
<Compile Include="Datastore\Migration\Framework\MigrationOptions.cs" />
@ -220,7 +222,8 @@
<Compile Include="Datastore\Migration\001_initialSetup.cs" />
<Compile Include="Datastore\Migration\Framework\NzbDroneMigrationBase.cs" />
<Compile Include="Datastore\MigrationType.cs" />
<Compile Include="Datastore\Migration\Framework\SqliteAlter.cs" />
<Compile Include="Datastore\Migration\Framework\SQLiteAlter.cs" />
<Compile Include="Datastore\Migration\Framework\SQLiteMigrationHelper.cs" />
<Compile Include="Datastore\ModelBase.cs" />
<Compile Include="Datastore\BasicRepository.cs" />
<Compile Include="Datastore\PagingSpec.cs" />