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Reverting the memory leak patch for MySQL. Problems have been reported with the grid server after running for several hours

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This commit is contained in:
John Hurliman
2009-11-02 11:19:55 -08:00
parent f4e9809b7d
commit 6309fcc5b4
15 changed files with 932 additions and 893 deletions
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343
OpenSim/Data/MySQL/MySQLInventoryData.cs
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@@ -135,30 +135,30 @@ namespace OpenSim.Data.MySQL
database.CheckConnection();
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryitems WHERE parentFolderID = ?uuid",
database.Connection))
MySqlCommand result =
new MySqlCommand("SELECT * FROM inventoryitems WHERE parentFolderID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", folderID.ToString());
MySqlDataReader reader = result.ExecuteReader();
while (reader.Read())
{
result.Parameters.AddWithValue("?uuid", folderID.ToString());
using (MySqlDataReader reader = result.ExecuteReader())
{
while (reader.Read())
{
// A null item (because something went wrong) breaks everything in the folder
InventoryItemBase item = readInventoryItem(reader);
if (item != null)
items.Add(item);
}
return items;
}
// A null item (because something went wrong) breaks everything in the folder
InventoryItemBase item = readInventoryItem(reader);
if (item != null)
items.Add(item);
}
reader.Close();
result.Dispose();
return items;
}
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
}
@@ -176,28 +176,29 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand result = new MySqlCommand(
"SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
database.Connection))
{
result.Parameters.AddWithValue("?uuid", user.ToString());
result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
MySqlCommand result =
new MySqlCommand(
"SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", user.ToString());
result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
MySqlDataReader reader = result.ExecuteReader();
using (MySqlDataReader reader = result.ExecuteReader())
{
List<InventoryFolderBase> items = new List<InventoryFolderBase>();
while (reader.Read())
items.Add(readInventoryFolder(reader));
List<InventoryFolderBase> items = new List<InventoryFolderBase>();
while (reader.Read())
items.Add(readInventoryFolder(reader));
return items;
}
}
reader.Close();
result.Dispose();
return items;
}
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
}
@@ -216,38 +217,41 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand result = new MySqlCommand(
"SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
database.Connection))
MySqlCommand result =
new MySqlCommand(
"SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", user.ToString());
result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
MySqlDataReader reader = result.ExecuteReader();
List<InventoryFolderBase> items = new List<InventoryFolderBase>();
while (reader.Read())
items.Add(readInventoryFolder(reader));
InventoryFolderBase rootFolder = null;
// There should only ever be one root folder for a user. However, if there's more
// than one we'll simply use the first one rather than failing. It would be even
// nicer to print some message to this effect, but this feels like it's too low a
// to put such a message out, and it's too minor right now to spare the time to
// suitably refactor.
if (items.Count > 0)
{
result.Parameters.AddWithValue("?uuid", user.ToString());
result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
using (MySqlDataReader reader = result.ExecuteReader())
{
List<InventoryFolderBase> items = new List<InventoryFolderBase>();
while (reader.Read())
items.Add(readInventoryFolder(reader));
InventoryFolderBase rootFolder = null;
// There should only ever be one root folder for a user. However, if there's more
// than one we'll simply use the first one rather than failing. It would be even
// nicer to print some message to this effect, but this feels like it's too low a
// to put such a message out, and it's too minor right now to spare the time to
// suitably refactor.
if (items.Count > 0)
rootFolder = items[0];
return rootFolder;
}
rootFolder = items[0];
}
reader.Close();
result.Dispose();
return rootFolder;
}
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
}
@@ -267,26 +271,27 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE parentFolderID = ?uuid",
database.Connection))
{
result.Parameters.AddWithValue("?uuid", parentID.ToString());
using (MySqlDataReader reader = result.ExecuteReader())
{
List<InventoryFolderBase> items = new List<InventoryFolderBase>();
MySqlCommand result =
new MySqlCommand("SELECT * FROM inventoryfolders WHERE parentFolderID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", parentID.ToString());
MySqlDataReader reader = result.ExecuteReader();
while (reader.Read())
items.Add(readInventoryFolder(reader));
List<InventoryFolderBase> items = new List<InventoryFolderBase>();
return items;
}
}
while (reader.Read())
items.Add(readInventoryFolder(reader));
reader.Close();
result.Dispose();
return items;
}
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
}
@@ -365,25 +370,25 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryitems WHERE inventoryID = ?uuid", database.Connection))
{
result.Parameters.AddWithValue("?uuid", itemID.ToString());
MySqlCommand result =
new MySqlCommand("SELECT * FROM inventoryitems WHERE inventoryID = ?uuid", database.Connection);
result.Parameters.AddWithValue("?uuid", itemID.ToString());
MySqlDataReader reader = result.ExecuteReader();
using (MySqlDataReader reader = result.ExecuteReader())
{
InventoryItemBase item = null;
if (reader.Read())
item = readInventoryItem(reader);
InventoryItemBase item = null;
if (reader.Read())
item = readInventoryItem(reader);
return item;
}
}
reader.Close();
result.Dispose();
return item;
}
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
}
return null;
}
@@ -408,7 +413,7 @@ namespace OpenSim.Data.MySQL
}
catch (Exception e)
{
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
}
return null;
@@ -428,25 +433,24 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", database.Connection))
{
result.Parameters.AddWithValue("?uuid", folderID.ToString());
MySqlCommand result =
new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", database.Connection);
result.Parameters.AddWithValue("?uuid", folderID.ToString());
MySqlDataReader reader = result.ExecuteReader();
using (MySqlDataReader reader = result.ExecuteReader())
{
InventoryFolderBase folder = null;
if (reader.Read())
folder = readInventoryFolder(reader);
InventoryFolderBase folder = null;
if (reader.Read())
folder = readInventoryFolder(reader);
reader.Close();
result.Dispose();
return folder;
}
}
return folder;
}
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
}
@@ -694,73 +698,69 @@ namespace OpenSim.Data.MySQL
try
{
List<InventoryFolderBase> folders = new List<InventoryFolderBase>();
Dictionary<UUID, List<InventoryFolderBase>> hashtable = new Dictionary<UUID, List<InventoryFolderBase>>(); ;
Dictionary<UUID, List<InventoryFolderBase>> hashtable
= new Dictionary<UUID, List<InventoryFolderBase>>(); ;
List<InventoryFolderBase> parentFolder = new List<InventoryFolderBase>();
bool buildResultsFromHashTable = false;
lock (database)
{
MySqlCommand result;
MySqlDataReader reader;
bool buildResultsFromHashTable = false;
database.CheckConnection();
/* Fetch the parent folder from the database to determine the agent ID, and if
* we're querying the root of the inventory folder tree */
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", database.Connection))
{
result.Parameters.AddWithValue("?uuid", parentID.ToString());
using (MySqlDataReader reader = result.ExecuteReader())
{
// Should be at most 1 result
while (reader.Read())
parentFolder.Add(readInventoryFolder(reader));
}
}
result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", parentID.ToString());
reader = result.ExecuteReader();
while (reader.Read()) // Should be at most 1 result
parentFolder.Add(readInventoryFolder(reader));
reader.Close();
result.Dispose();
if (parentFolder.Count >= 1) // No result means parent folder does not exist
{
if (parentFolder[0].ParentID == UUID.Zero) // We are querying the root folder
{
/* Get all of the agent's folders from the database, put them in a list and return it */
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid", database.Connection))
result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
reader = result.ExecuteReader();
while (reader.Read())
{
result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
using (MySqlDataReader reader = result.ExecuteReader())
{
while (reader.Read())
{
InventoryFolderBase curFolder = readInventoryFolder(reader);
if (curFolder.ID != parentID) // Do not need to add the root node of the tree to the list
folders.Add(curFolder);
}
}
InventoryFolderBase curFolder = readInventoryFolder(reader);
if (curFolder.ID != parentID) // Do not need to add the root node of the tree to the list
folders.Add(curFolder);
}
reader.Close();
result.Dispose();
} // if we are querying the root folder
else // else we are querying a subtree of the inventory folder tree
{
/* Get all of the agent's folders from the database, put them all in a hash table
* indexed by their parent ID */
using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid", database.Connection))
result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid",
database.Connection);
result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
reader = result.ExecuteReader();
while (reader.Read())
{
result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
using (MySqlDataReader reader = result.ExecuteReader())
InventoryFolderBase curFolder = readInventoryFolder(reader);
if (hashtable.ContainsKey(curFolder.ParentID)) // Current folder already has a sibling
hashtable[curFolder.ParentID].Add(curFolder); // append to sibling list
else // else current folder has no known (yet) siblings
{
while (reader.Read())
{
InventoryFolderBase curFolder = readInventoryFolder(reader);
if (hashtable.ContainsKey(curFolder.ParentID)) // Current folder already has a sibling
hashtable[curFolder.ParentID].Add(curFolder); // append to sibling list
else // else current folder has no known (yet) siblings
{
List<InventoryFolderBase> siblingList = new List<InventoryFolderBase>();
siblingList.Add(curFolder);
// Current folder has no known (yet) siblings
hashtable.Add(curFolder.ParentID, siblingList);
}
} // while more items to read from the database
List<InventoryFolderBase> siblingList = new List<InventoryFolderBase>();
siblingList.Add(curFolder);
// Current folder has no known (yet) siblings
hashtable.Add(curFolder.ParentID, siblingList);
}
}
} // while more items to read from the database
reader.Close();
result.Dispose();
// Set flag so we know we need to build the results from the hash table after
// we unlock the database
@@ -781,13 +781,12 @@ namespace OpenSim.Data.MySQL
folders.AddRange(hashtable[folders[i].ID]);
}
} // lock (database)
return folders;
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
}
@@ -802,18 +801,19 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand cmd = new MySqlCommand("DELETE FROM inventoryfolders WHERE folderID=?uuid", database.Connection))
{
cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
MySqlCommand cmd =
new MySqlCommand("DELETE FROM inventoryfolders WHERE folderID=?uuid", database.Connection);
cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
lock (database)
cmd.ExecuteNonQuery();
lock (database)
{
cmd.ExecuteNonQuery();
}
}
catch (MySqlException e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
}
}
@@ -827,12 +827,13 @@ namespace OpenSim.Data.MySQL
{
database.CheckConnection();
using (MySqlCommand cmd = new MySqlCommand("DELETE FROM inventoryitems WHERE parentFolderID=?uuid", database.Connection))
{
cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
MySqlCommand cmd =
new MySqlCommand("DELETE FROM inventoryitems WHERE parentFolderID=?uuid", database.Connection);
cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
lock (database)
cmd.ExecuteNonQuery();
lock (database)
{
cmd.ExecuteNonQuery();
}
}
catch (MySqlException e)
@@ -864,38 +865,40 @@ namespace OpenSim.Data.MySQL
public List<InventoryItemBase> fetchActiveGestures(UUID avatarID)
{
MySqlDataReader result = null;
MySqlCommand sqlCmd = null;
lock (database)
{
try
{
database.CheckConnection();
using (MySqlCommand sqlCmd = new MySqlCommand(
sqlCmd = new MySqlCommand(
"SELECT * FROM inventoryitems WHERE avatarId = ?uuid AND assetType = ?type and flags = 1",
database.Connection))
{
sqlCmd.Parameters.AddWithValue("?uuid", avatarID.ToString());
sqlCmd.Parameters.AddWithValue("?type", (int)AssetType.Gesture);
database.Connection);
sqlCmd.Parameters.AddWithValue("?uuid", avatarID.ToString());
sqlCmd.Parameters.AddWithValue("?type", (int)AssetType.Gesture);
result = sqlCmd.ExecuteReader();
using (MySqlDataReader result = sqlCmd.ExecuteReader())
{
List<InventoryItemBase> list = new List<InventoryItemBase>();
while (result.Read())
{
InventoryItemBase item = readInventoryItem(result);
if (item != null)
list.Add(item);
}
return list;
}
List<InventoryItemBase> list = new List<InventoryItemBase>();
while (result.Read())
{
InventoryItemBase item = readInventoryItem(result);
if (item != null)
list.Add(item);
}
return list;
}
catch (Exception e)
{
database.Reconnect();
m_log.Error(e.Message, e);
m_log.Error(e.ToString());
return null;
}
finally
{
if (result != null) result.Close();
if (sqlCmd != null) sqlCmd.Dispose();
}
}
}
}