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move the locks closer to the data, sqlite for assets now works like a champ

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This commit is contained in:
Sean Dague
2007-09-11 08:25:32 +00:00
parent b3777729b4
commit a1e2fea7c1
2 changed files with 37 additions and 40 deletions
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65
OpenSim/Framework/Data.SQLite/SQLiteAssetData.cs
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@@ -61,19 +61,20 @@ namespace OpenSim.Framework.Data.SQLite
ds = new DataSet();
da = new SqliteDataAdapter(new SqliteCommand(assetSelect, conn));
ds.Tables.Add(createAssetsTable());
setupAssetCommands(da, conn);
try
{
da.Fill(ds.Tables["assets"]);
}
catch (Exception)
{
MainLog.Instance.Verbose("AssetStorage", "Caught fill error on asset table");
}
lock (ds) {
ds.Tables.Add(createAssetsTable());
setupAssetCommands(da, conn);
try
{
da.Fill(ds.Tables["assets"]);
}
catch (Exception)
{
MainLog.Instance.Verbose("AssetStorage", "Caught fill error on asset table");
}
}
return;
}
@@ -110,19 +111,19 @@ namespace OpenSim.Framework.Data.SQLite
", Local: " + asset.Local +
", Data Length: " + asset.Data.Length );
DataTable assets = ds.Tables["assets"];
DataRow row = assets.Rows.Find(asset.FullID);
if (row == null)
{
row = assets.NewRow();
fillAssetRow(row, asset);
assets.Rows.Add(row);
lock(ds) {
DataRow row = assets.Rows.Find(asset.FullID);
if (row == null)
{
row = assets.NewRow();
fillAssetRow(row, asset);
assets.Rows.Add(row);
}
else
{
fillAssetRow(row, asset);
}
}
else
{
fillAssetRow(row, asset);
}
da.Update(ds, "assets");
ds.AcceptChanges();
}
public bool ExistsAsset(LLUUID uuid)
@@ -133,19 +134,21 @@ namespace OpenSim.Framework.Data.SQLite
public void DeleteAsset(LLUUID uuid)
{
DataRow row = ds.Tables["assets"].Rows.Find(uuid);
if (row != null) {
row.Delete();
lock (ds) {
DataRow row = ds.Tables["assets"].Rows.Find(uuid);
if (row != null) {
row.Delete();
}
}
da.Update(ds, "assets");
ds.AcceptChanges();
}
public void CommitAssets() // force a sync to the database
{
MainLog.Instance.Verbose("AssetStorage", "Attempting commit");
// da.Update(ds, "assets");
// ds.AcceptChanges();
lock (ds) {
da.Update(ds, "assets");
ds.AcceptChanges();
}
}
/***********************************************************************