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Merge pull request #3222 from barronpm/activitylog-migration-fix

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Fix Activity Log Migrations for Very Old Databases
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dkanada 2020-06-11 19:27:42 +09:00 committed by GitHub
commit 5cdf951643
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1 changed files with 27 additions and 9 deletions
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36
Jellyfin.Server/Migrations/Routines/MigrateActivityLogDb.cs
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@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Emby.Server.Implementations.Data;
using Jellyfin.Data.Entities;
using Jellyfin.Server.Implementations;
@ -64,10 +63,11 @@ namespace Jellyfin.Server.Migrations.Routines
ConnectionFlags.ReadOnly,
null))
{
using var userDbConnection = SQLite3.Open(Path.Combine(dataPath, "users.db"), ConnectionFlags.ReadOnly, null);
_logger.LogWarning("Migrating the activity database may take a while, do not stop Jellyfin.");
using var dbContext = _provider.CreateContext();
var queryResult = connection.Query("SELECT * FROM ActivityLog ORDER BY Id ASC");
var queryResult = connection.Query("SELECT * FROM ActivityLog ORDER BY Id");
// Make sure that the database is empty in case of failed migration due to power outages, etc.
dbContext.ActivityLogs.RemoveRange(dbContext.ActivityLogs);
@ -76,17 +76,35 @@ namespace Jellyfin.Server.Migrations.Routines
dbContext.Database.ExecuteSqlRaw("UPDATE sqlite_sequence SET seq = 0 WHERE name = 'ActivityLog';");
dbContext.SaveChanges();
var newEntries = queryResult.Select(entry =>
var newEntries = new List<ActivityLog>();
foreach (var entry in queryResult)
{
if (!logLevelDictionary.TryGetValue(entry[8].ToString(), out var severity))
{
severity = LogLevel.Trace;
}
var newEntry = new ActivityLog(
entry[1].ToString(),
entry[4].ToString(),
entry[6].SQLiteType == SQLiteType.Null ? Guid.Empty : Guid.Parse(entry[6].ToString()))
var guid = Guid.Empty;
if (entry[6].SQLiteType != SQLiteType.Null && !Guid.TryParse(entry[6].ToString(), out guid))
{
// This is not a valid Guid, see if it is an internal ID from an old Emby schema
_logger.LogWarning("Invalid Guid in UserId column: ", entry[6].ToString());
using var statement = userDbConnection.PrepareStatement("SELECT guid FROM LocalUsersv2 WHERE Id=@Id");
statement.TryBind("@Id", entry[6].ToString());
foreach (var row in statement.Query())
{
if (row.Count > 0 && Guid.TryParse(row[0].ToString(), out guid))
{
// Successfully parsed a Guid from the user table.
break;
}
}
}
var newEntry = new ActivityLog(entry[1].ToString(), entry[4].ToString(), guid)
{
DateCreated = entry[7].ReadDateTime(),
LogSeverity = severity
@ -107,8 +125,8 @@ namespace Jellyfin.Server.Migrations.Routines
newEntry.ItemId = entry[5].ToString();
}
return newEntry;
});
newEntries.Add(newEntry);
}
dbContext.ActivityLogs.AddRange(newEntries);
dbContext.SaveChanges();