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update db connections

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This commit is contained in:
Luke Pulverenti
2016-12-13 10:44:34 -05:00
parent 71854c1a09
commit 81d685b882
7 changed files with 161 additions and 154 deletions
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217
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@@ -105,13 +105,7 @@ namespace Emby.Server.Implementations.Data
{
get
{
var cacheSize = _config.Configuration.SqliteCacheSize;
if (cacheSize <= 0)
{
cacheSize = Math.Min(Environment.ProcessorCount * 50000, 100000);
}
return 0 - cacheSize;
return 20000;
}
}
@@ -376,9 +370,9 @@ namespace Emby.Server.Implementations.Data
//await Vacuum(_connection).ConfigureAwait(false);
}
userDataRepo.Initialize(WriteLock);
userDataRepo.Initialize(WriteLock, _connection);
_shrinkMemoryTimer = _timerFactory.Create(OnShrinkMemoryTimerCallback, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(30));
_shrinkMemoryTimer = _timerFactory.Create(OnShrinkMemoryTimerCallback, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(15));
}
private void OnShrinkMemoryTimerCallback(object state)
@@ -1258,21 +1252,17 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
using (var statement = PrepareStatementSafe(connection, "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems where guid = @guid"))
{
using (var statement = PrepareStatementSafe(db, "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems where guid = @guid"))
statement.TryBind("@guid", id);
foreach (var row in statement.ExecuteQuery())
{
statement.TryBind("@guid", id);
foreach (var row in statement.ExecuteQuery())
{
return GetItem(row);
}
return GetItem(row);
}
}
return null;
}, ReadTransactionMode);
return null;
}
}
}
@@ -2091,23 +2081,19 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
var list = new List<ChapterInfo>();
using (var statement = PrepareStatementSafe(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId order by ChapterIndex asc"))
{
var list = new List<ChapterInfo>();
statement.TryBind("@ItemId", id);
using (var statement = PrepareStatementSafe(db, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId order by ChapterIndex asc"))
foreach (var row in statement.ExecuteQuery())
{
statement.TryBind("@ItemId", id);
foreach (var row in statement.ExecuteQuery())
{
list.Add(GetChapter(row));
}
list.Add(GetChapter(row));
}
}
return list;
}, ReadTransactionMode);
return list;
}
}
}
@@ -2486,26 +2472,22 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
using (var statement = PrepareStatementSafe(connection, commandText))
{
using (var statement = PrepareStatementSafe(db, commandText))
if (EnableJoinUserData(query))
{
if (EnableJoinUserData(query))
{
statement.TryBind("@UserId", query.User.Id);
}
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
var count = statement.ExecuteQuery().SelectScalarInt().First();
LogQueryTime("GetCount", commandText, now);
return count;
statement.TryBind("@UserId", query.User.Id);
}
}, ReadTransactionMode);
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
var count = statement.ExecuteQuery().SelectScalarInt().First();
LogQueryTime("GetCount", commandText, now);
return count;
}
}
}
@@ -2983,33 +2965,29 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
var list = new List<Guid>();
using (var statement = PrepareStatementSafe(connection, commandText))
{
var list = new List<Guid>();
using (var statement = PrepareStatementSafe(db, commandText))
if (EnableJoinUserData(query))
{
if (EnableJoinUserData(query))
{
statement.TryBind("@UserId", query.User.Id);
}
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
list.Add(row[0].ReadGuid());
}
statement.TryBind("@UserId", query.User.Id);
}
LogQueryTime("GetItemList", commandText, now);
BindSimilarParams(query, statement);
return list;
// Running this again will bind the params
GetWhereClauses(query, statement);
}, ReadTransactionMode);
foreach (var row in statement.ExecuteQuery())
{
list.Add(row[0].ReadGuid());
}
}
LogQueryTime("GetItemList", commandText, now);
return list;
}
}
}
@@ -4678,21 +4656,18 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
var list = new List<string>();
using (var statement = PrepareStatementSafe(connection, commandText))
{
var list = new List<string>();
using (var statement = PrepareStatementSafe(db, commandText))
{
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
list.Add(row.GetString(0));
}
foreach (var row in statement.ExecuteQuery())
{
list.Add(row.GetString(0));
}
return list;
}, ReadTransactionMode);
}
return list;
}
}
}
@@ -4721,23 +4696,20 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
var list = new List<PersonInfo>();
using (var statement = PrepareStatementSafe(connection, commandText))
{
var list = new List<PersonInfo>();
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
using (var statement = PrepareStatementSafe(db, commandText))
foreach (var row in statement.ExecuteQuery())
{
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
list.Add(GetPerson(row));
}
list.Add(GetPerson(row));
}
}
return list;
}, ReadTransactionMode);
return list;
}
}
}
@@ -4939,25 +4911,22 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
{
var list = new List<string>();
var list = new List<string>();
using (var statement = PrepareStatementSafe(db, commandText))
using (var statement = PrepareStatementSafe(connection, commandText))
{
foreach (var row in statement.ExecuteQuery())
{
foreach (var row in statement.ExecuteQuery())
if (!row.IsDBNull(0))
{
if (!row.IsDBNull(0))
{
list.Add(row.GetString(0));
}
list.Add(row.GetString(0));
}
}
}
LogQueryTime("GetItemValueNames", commandText, now);
LogQueryTime("GetItemValueNames", commandText, now);
return list;
}, ReadTransactionMode);
return list;
}
}
}
@@ -5434,33 +5403,29 @@ namespace Emby.Server.Implementations.Data
{
using (var connection = CreateConnection(true))
{
return connection.RunInTransaction(db =>
var list = new List<MediaStream>();
using (var statement = PrepareStatementSafe(connection, cmdText))
{
var list = new List<MediaStream>();
statement.TryBind("@ItemId", query.ItemId.ToGuidParamValue());
using (var statement = PrepareStatementSafe(db, cmdText))
if (query.Type.HasValue)
{
statement.TryBind("@ItemId", query.ItemId.ToGuidParamValue());
if (query.Type.HasValue)
{
statement.TryBind("@StreamType", query.Type.Value.ToString());
}
if (query.Index.HasValue)
{
statement.TryBind("@StreamIndex", query.Index.Value);
}
foreach (var row in statement.ExecuteQuery())
{
list.Add(GetMediaStream(row));
}
statement.TryBind("@StreamType", query.Type.Value.ToString());
}
return list;
if (query.Index.HasValue)
{
statement.TryBind("@StreamIndex", query.Index.Value);
}
}, ReadTransactionMode);
foreach (var row in statement.ExecuteQuery())
{
list.Add(GetMediaStream(row));
}
}
return list;
}
}
}