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/* Copyright (C) 2003, 2004 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "myadmin.h"
#include "MAdministrator.h"
#include "MAReplicationStatusPanel.h"
#include "myg_gtkutils.h"
MAReplicationStatusPanel::MAReplicationStatusPanel(MAdministrator *app, MDataInterface *data)
: MAPanel(app, data), _replist(0)
{
}
bool MAReplicationStatusPanel::init()
{
if (_xml)
return true;
if (!MAPanel::init_from_glade(get_glade_file(GLADE_REPLICATIONSTATUS_FILE), "panel_frame"))
return false;
_running_icon= PIXCACHE->load("16x16_start.png");
_stopped_icon= PIXCACHE->load("16x16_error.png");
_new_host_icon= PIXCACHE->load("16x16_warning.png");
_info_store= Gtk::ListStore::create(_info_columns);
Gtk::TreeView *tree= (Gtk::TreeView*)get_widget("info_tree");
tree->set_model(_info_store);
Gtk::TreeView::Column *column= new Gtk::TreeView::Column(_("Hostname"));
column->pack_start(_info_columns._icon);
column->pack_start(_info_columns._server);
tree->append_column(*Gtk::manage(column));
tree->append_column(_("ID"), _info_columns._id);
tree->append_column(_("Port"), _info_columns._port);
tree->append_column(_("Kind"), _info_columns._kind);
tree->append_column(_("Status"), _info_columns._status);
tree->append_column(_("Log File"), _info_columns._logfile);
tree->append_column(_("Log Pos."), _info_columns._logpos);
for (int i= 0; i < 7; i++)
{
tree->get_column(i)->set_resizable(true);
}
get_button("add_button")->signal_clicked().connect(sigc::mem_fun(*this,&MAReplicationStatusPanel::add_host));
get_button("remove_button")->signal_clicked().connect(sigc::mem_fun(*this,&MAReplicationStatusPanel::remove_host));
get_button("refresh_button")->signal_clicked().connect(sigc::mem_fun(*this,&MAReplicationStatusPanel::update_list));
get_tree("info_tree")->get_selection()->signal_changed().connect(sigc::mem_fun(*this,&MAReplicationStatusPanel::update_sensitivity));
std::string path= prefs.build_path_to("administrator/mysqladmin_replication_hosts_"+_inst->get_connection_data().hostname+".xml");
MYX_ADMIN_LIB_ERROR err;
_replist= myx_read_repl_user_hosts(path.c_str(), &err);
if (!_replist)
{
_replist= (MYX_USER_REPL_HOSTS*)g_malloc0(sizeof(MYX_USER_REPL_HOSTS));
}
update_sensitivity();
return true;
}
void MAReplicationStatusPanel::update_sensitivity()
{
Gtk::TreeIter iter= get_tree("info_tree")->get_selection()->get_selected();
if (iter)
{
Gtk::TreeRow row= *iter;
get_button("add_button")->set_sensitive(!row[_info_columns._is_known]);
get_button("remove_button")->set_sensitive(row[_info_columns._is_known]);
}
else
{
get_button("add_button")->set_sensitive(false);
get_button("remove_button")->set_sensitive(false);
}
}
void MAReplicationStatusPanel::add_host()
{
Gtk::TreeIter iter= get_tree("info_tree")->get_selection()->get_selected();
Gtk::TreeRow row= *iter;
Glib::ustring name= row[_info_columns._server];
_replist->hosts_num++;
_replist->hosts= (MYX_USER_REPL_HOST*)g_realloc(_replist->hosts,
sizeof(MYX_USER_REPL_HOST)*_replist->hosts_num);
_replist->hosts[_replist->hosts_num-1].name= g_strdup(name.c_str());
update_list();
}
void MAReplicationStatusPanel::remove_host()
{
Gtk::TreeIter iter= get_tree("info_tree")->get_selection()->get_selected();
Gtk::TreeRow row= *iter;
Glib::ustring name= row[_info_columns._server];
row[_info_columns._is_known]= false;
for (unsigned int i= 0; i < _replist->hosts_num; i++)
{
if (name.compare(_replist->hosts[i].name)==0)
{
g_free(_replist->hosts[i].name);
if (_replist->hosts_num > 1)
{
memmove(_replist->hosts+i, _replist->hosts+i+1,
sizeof(MYX_USER_REPL_HOST)*(_replist->hosts_num-i-1));
}
_replist->hosts_num--;
break;
}
}
update_list();
}
void MAReplicationStatusPanel::update_list()
{
MYX_ADMIN_LIB_ERROR err= MYX_ADMIN_NO_ERROR;
MYX_REPL_HOSTS *slaves;
_info_store->clear();
slaves= (MYX_REPL_HOSTS*)_inst->perform_data_fetch3((MInstanceInfo::DataFetcher3)myx_show_repl_hosts_status,
_replist, &err,
_("Retrieving slave status information..."));
if (slaves)
{
for (unsigned int i= 0; i < slaves->hosts_num; i++)
{
MYX_REPL_HOST *slave= slaves->hosts+i;
Gtk::TreeIter iter= _info_store->append();
Gtk::TreeRow row= *iter;
row[_info_columns._server]= slave->host;
row[_info_columns._id]= slave->server_id;
switch (slave->status)
{
case MYX_RHS_NEW_HOST:
row[_info_columns._icon]= _new_host_icon;
row[_info_columns._is_known]= false;
row[_info_columns._status]= _("New Instance");
break;
case MYX_RHS_AVAILABLE:
row[_info_columns._icon]= _running_icon;
row[_info_columns._is_known]= true;
row[_info_columns._status]= _("Available");
break;
case MYX_RHS_NOT_AVAILABLE:
row[_info_columns._icon]= _stopped_icon;
row[_info_columns._is_known]= true;
row[_info_columns._status]= _("Not Available");
break;
}
row[_info_columns._kind]= slave->is_master ? _("MASTER") : _("SLAVE");
row[_info_columns._logfile]= (slave->binlog_file)?:"";
row[_info_columns._logpos]= (slave->binlog_pos)?:"";
}
myx_free_repl_hosts_status(slaves);
}
else
{
if (err == MYX_ADMIN_NO_ERROR)
_app->set_status(_("Replication not enabled."));
else
show_adminlib_error(*_app->window(),
_("Could not retrieve replication status information."), err);
}
}
bool MAReplicationStatusPanel::before_show()
{
update_list();
return true;
}
bool MAReplicationStatusPanel::before_quit()
{
if (_inst->is_connected())
{
std::string path= prefs.build_path_to("administrator/mysqladmin_replication_hosts_"+_inst->get_connection_data().hostname+".xml");
if (_replist && myx_save_repl_user_hosts(_replist, path.c_str()) < 0)
{
g_warning(_("Error saving replication monitoring list."));
}
}
return true;
}
MAPanel *create_replication_status_panel(MAdministrator *app, MDataInterface *data)
{
return new MAReplicationStatusPanel(app, data);
}
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