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Merge branch 'master' into careminster-presence-refactor

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This commit is contained in:
Melanie
2010-04-29 23:33:26 +01:00
parent f06772a088 6a4fae123a
commit 08ebcdb0b8
18 changed files with 884 additions and 150 deletions
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112
OpenSim/Data/Migration.cs
View File

@@ -53,8 +53,8 @@ namespace OpenSim.Data
/// When a database driver starts up, it specifies a resource that
/// needs to be brought up to the current revision. For instance:
///
/// Migration um = new Migration(Assembly, DbConnection, "Users");
/// um.Upgrade();
/// Migration um = new Migration(DbConnection, Assembly, "Users");
/// um.Update();
///
/// This works out which version Users is at, and applies all the
/// revisions past it to it. If there is no users table, all
@@ -110,10 +110,11 @@ namespace OpenSim.Data
return;
// If not, create the migration tables
DbCommand cmd = _conn.CreateCommand();
cmd.CommandText = _migrations_create;
cmd.ExecuteNonQuery();
cmd.Dispose();
using (DbCommand cmd = _conn.CreateCommand())
{
cmd.CommandText = _migrations_create;
cmd.ExecuteNonQuery();
}
InsertVersion("migrations", 1);
}
@@ -131,37 +132,37 @@ namespace OpenSim.Data
m_log.InfoFormat("[MIGRATIONS] Upgrading {0} to latest revision {1}.", _type, migrations.Keys[migrations.Count - 1]);
m_log.Info("[MIGRATIONS] NOTE: this may take a while, don't interupt this process!");
DbCommand cmd = _conn.CreateCommand();
foreach (KeyValuePair<int, string> kvp in migrations)
using (DbCommand cmd = _conn.CreateCommand())
{
int newversion = kvp.Key;
cmd.CommandText = kvp.Value;
// we need to up the command timeout to infinite as we might be doing long migrations.
cmd.CommandTimeout = 0;
try
foreach (KeyValuePair<int, string> kvp in migrations)
{
cmd.ExecuteNonQuery();
}
catch (Exception e)
{
m_log.DebugFormat("[MIGRATIONS] Cmd was {0}", cmd.CommandText);
m_log.DebugFormat("[MIGRATIONS]: An error has occurred in the migration {0}.\n This may mean you could see errors trying to run OpenSim. If you see database related errors, you will need to fix the issue manually. Continuing.", e.Message);
cmd.CommandText = "ROLLBACK;";
cmd.ExecuteNonQuery();
}
int newversion = kvp.Key;
cmd.CommandText = kvp.Value;
// we need to up the command timeout to infinite as we might be doing long migrations.
cmd.CommandTimeout = 0;
try
{
cmd.ExecuteNonQuery();
}
catch (Exception e)
{
m_log.DebugFormat("[MIGRATIONS] Cmd was {0}", cmd.CommandText);
m_log.DebugFormat("[MIGRATIONS]: An error has occurred in the migration {0}.\n This may mean you could see errors trying to run OpenSim. If you see database related errors, you will need to fix the issue manually. Continuing.", e.Message);
cmd.CommandText = "ROLLBACK;";
cmd.ExecuteNonQuery();
}
if (version == 0)
{
InsertVersion(_type, newversion);
if (version == 0)
{
InsertVersion(_type, newversion);
}
else
{
UpdateVersion(_type, newversion);
}
version = newversion;
}
else
{
UpdateVersion(_type, newversion);
}
version = newversion;
}
cmd.Dispose();
}
// private int MaxVersion()
@@ -200,43 +201,46 @@ namespace OpenSim.Data
protected virtual int FindVersion(DbConnection conn, string type)
{
int version = 0;
DbCommand cmd = conn.CreateCommand();
try
using (DbCommand cmd = conn.CreateCommand())
{
cmd.CommandText = "select version from migrations where name='" + type +"' order by version desc";
using (IDataReader reader = cmd.ExecuteReader())
try
{
if (reader.Read())
cmd.CommandText = "select version from migrations where name='" + type + "' order by version desc";
using (IDataReader reader = cmd.ExecuteReader())
{
version = Convert.ToInt32(reader["version"]);
if (reader.Read())
{
version = Convert.ToInt32(reader["version"]);
}
reader.Close();
}
reader.Close();
}
catch
{
// Something went wrong, so we're version 0
}
}
catch
{
// Something went wrong, so we're version 0
}
cmd.Dispose();
return version;
}
private void InsertVersion(string type, int version)
{
DbCommand cmd = _conn.CreateCommand();
cmd.CommandText = "insert into migrations(name, version) values('" + type + "', " + version + ")";
m_log.InfoFormat("[MIGRATIONS]: Creating {0} at version {1}", type, version);
cmd.ExecuteNonQuery();
cmd.Dispose();
using (DbCommand cmd = _conn.CreateCommand())
{
cmd.CommandText = "insert into migrations(name, version) values('" + type + "', " + version + ")";
m_log.InfoFormat("[MIGRATIONS]: Creating {0} at version {1}", type, version);
cmd.ExecuteNonQuery();
}
}
private void UpdateVersion(string type, int version)
{
DbCommand cmd = _conn.CreateCommand();
cmd.CommandText = "update migrations set version=" + version + " where name='" + type + "'";
m_log.InfoFormat("[MIGRATIONS]: Updating {0} to version {1}", type, version);
cmd.ExecuteNonQuery();
cmd.Dispose();
using (DbCommand cmd = _conn.CreateCommand())
{
cmd.CommandText = "update migrations set version=" + version + " where name='" + type + "'";
m_log.InfoFormat("[MIGRATIONS]: Updating {0} to version {1}", type, version);
cmd.ExecuteNonQuery();
}
}
// private SortedList<int, string> GetAllMigrations()

4
OpenSim/Data/MySQL/MySQLInventoryData.cs
View File

@@ -145,7 +145,7 @@ namespace OpenSim.Data.MySQL
/// <summary>
/// Returns a list of the root folders within a users inventory
/// </summary>
/// <param name="user">The user whos inventory is to be searched</param>
/// <param name="user">The user whose inventory is to be searched</param>
/// <returns>A list of folder objects</returns>
public List<InventoryFolderBase> getUserRootFolders(UUID user)
{
@@ -284,7 +284,7 @@ namespace OpenSim.Data.MySQL
{
InventoryItemBase item = new InventoryItemBase();
// TODO: this is to handle a case where NULLs creep in there, which we are not sure is indemic to the system, or legacy. It would be nice to live fix these.
// TODO: this is to handle a case where NULLs creep in there, which we are not sure is endemic to the system, or legacy. It would be nice to live fix these.
if (reader["creatorID"] == null)
{
item.CreatorId = UUID.Zero.ToString();