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/*
* Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
*
* 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; version 2 of the
* License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "synchronize_differences_page.h"
#include "base/log.h"
DEFAULT_LOG_DOMAIN("Synchronize")
SynchronizeDifferencesPage::SynchronizeDifferencesPage(grtui::WizardForm *form, SynchronizeDifferencesPageBEInterface *be)
: WizardPage(form, "diffs"), _be(be), _tree(mforms::TreeDefault),
_diff_sql_text(), _splitter(false), _bottom_box(true)
{
set_title(_("Choose Direction to Apply Changes"));
set_short_title(_("Select Changes to Apply"));
_heading.set_wrap_text(true);
_heading.set_text(_("Double click arrows in the list to choose whether to ignore changes, update "
"the model with database changes or vice-versa. You can also apply an action to multiple selected rows."));
add(&_heading, false, true);
add(&_splitter,true,true);
_splitter.add(&_tree);
_tree.set_selection_mode(mforms::TreeSelectMultiple);
_diff_sql_text.set_features(mforms::FeatureReadOnly | mforms::FeatureWrapText, true);
_diff_sql_text.set_features(mforms::FeatureGutter, false);
_diff_sql_text.set_language(mforms::LanguageMySQL);
_splitter.add(&_diff_sql_text);
add(&_bottom_box, false, false);
_bottom_box.set_spacing(12);
_update_model.set_text(_("Update Model"));
_update_model.set_tooltip(_("Update the model with changes detected in the target database/script."));
_skip.set_text(_("Ignore"));
_skip.set_tooltip(_("Ignore the change and do not update neither the database/script nor the model."));
_update_source.set_text(_("Update Source"));
_update_source.set_tooltip(_("Update the database/script with changes detected in the source model."));
_edit_table_mapping.set_text(_("Table Mapping..."));
_edit_table_mapping.set_tooltip(_("Fix table mapping, in case tables were renamed but are not being correctly recognized as such."));
_edit_column_mapping.set_text(_("Column Mapping..."));
_edit_column_mapping.set_tooltip(_("Fix column mapping, in case columns were renamed but are not being correctly recognized as such."));
_bottom_box.add(&_update_model, false, true);
_bottom_box.add(&_skip, false, true);
_bottom_box.add(&_update_source, false, true);
_bottom_box.add_end(&_edit_column_mapping, false, true);
_bottom_box.add_end(&_edit_table_mapping, false, true);
scoped_connect(_update_source.signal_clicked(),boost::bind(&SynchronizeDifferencesPage::update_source, this));
scoped_connect(_update_model.signal_clicked(),boost::bind(&SynchronizeDifferencesPage::update_model, this));
scoped_connect(_skip.signal_clicked(),boost::bind(&SynchronizeDifferencesPage::update_none, this));
scoped_connect(_edit_table_mapping.signal_clicked(),boost::bind(&SynchronizeDifferencesPage::edit_table_mapping, this));
scoped_connect(_edit_column_mapping.signal_clicked(),boost::bind(&SynchronizeDifferencesPage::edit_column_mapping, this));
_tree.add_column(mforms::IconStringColumnType, _be->get_col_name(0), 200, false);
_tree.add_column(mforms::IconStringColumnType, _be->get_col_name(1), 50, false);
_tree.add_column(mforms::IconStringColumnType, _be->get_col_name(2), 200, false);
_tree.end_columns();
scoped_connect(_tree.signal_node_activated(),boost::bind(&SynchronizeDifferencesPage::activate_node, this, _1, _2));
scoped_connect(_tree.signal_changed(),boost::bind(&SynchronizeDifferencesPage::select_row, this));
}
SynchronizeDifferencesPage::~SynchronizeDifferencesPage()
{
/* we don't know where do these come from, so we can't dispose of them here
if (get_source_catalog && _src.is_valid())
_src->reset_references();
if (get_target_catalog && _dst.is_valid())
_dst->reset_references();
*/
}
void SynchronizeDifferencesPage::update_original_columns(std::list<db_ColumnRef> &changed_columns)
{
// maps from obejct id of copy to the original one
std::map<std::string, db_SchemaRef> schema_map;
std::map<std::string, db_TableRef> table_map;
for (std::list<db_ColumnRef>::const_iterator col = changed_columns.begin();
col != changed_columns.end(); ++col)
{
db_TableRef table = db_TableRef::cast_from((*col)->owner());
db_SchemaRef schema = db_SchemaRef::cast_from(table->owner());
db_TableRef orig_table;
if (table_map.find(table.id()) != table_map.end())
orig_table = table_map[table.id()];
else
{
db_SchemaRef orig_schema;
if (schema_map.find(schema.id()) != schema_map.end())
orig_schema = schema_map[schema.id()];
else
{
orig_schema = grt::find_named_object_in_list(_src->schemata(), schema->name());
if (orig_schema.is_valid())
schema_map[schema.id()] = orig_schema;
}
if (orig_schema.is_valid())
{
orig_table = grt::find_named_object_in_list(orig_schema->tables(), table->name());
if (orig_table.is_valid())
table_map[table.id()] = orig_table;
}
}
if (!orig_table.is_valid())
{
log_error("Internal error, could not find original object for table %s.%s\n", schema->name().c_str(), table->name().c_str());
continue;
}
db_ColumnRef orig_column = grt::find_named_object_in_list(orig_table->columns(), (*col)->name());
if (orig_column.is_valid())
orig_column->oldName((*col)->oldName());
else
log_error("Could not find original column for %s [old %s]\n", (*col)->name().c_str(), (*col)->oldName().c_str());
}
}
void SynchronizeDifferencesPage::edit_column_mapping()
{
mforms::TreeNodeRef node;
db_TableRef left, right;
if ((node = _tree.get_selected_node()))
{
bec::NodeId n(node->get_tag());
right = db_TableRef::cast_from(_be->get_db_object(n));
left = db_TableRef::cast_from(_be->get_model_object(n));
#if 0
// some debug helper stuff...
#warning debug helper code is enabled
log_info("LEFT\n");
grt::dump_value(left->indices());
log_info("\nRIGHT\n");
grt::dump_value(right->indices());
return;
#endif
ColumnNameMappingEditor editor(wizard(), _be, left, right);
std::list<db_ColumnRef> changed_columns;
if (editor.run(changed_columns))
{
// the diff tree code creates copies of the original catalogs to create the diff, so
// we need to update the mapping changes in the original catalogs for them to take effect
update_original_columns(changed_columns);
pre_load();
}
}
}
void SynchronizeDifferencesPage::update_original_tables(std::list<db_TableRef> &changed_tables)
{
for (std::list<db_TableRef>::const_iterator tbl = changed_tables.begin(); tbl != changed_tables.end(); ++tbl)
{
db_SchemaRef orig_schema = grt::find_named_object_in_list(_src->schemata(), (*tbl)->owner()->name());
if (!orig_schema.is_valid())
{
log_error("Could not find original schema for %s\n", (*tbl)->owner()->name().c_str());
continue;
}
db_TableRef orig_table = grt::find_named_object_in_list(orig_schema->tables(), (*tbl)->name());
if (orig_table.is_valid())
orig_table->oldName((*tbl)->oldName());
else
log_error("Could not find original table for %s\n", (*tbl)->name().c_str());
}
}
void SynchronizeDifferencesPage::edit_table_mapping()
{
mforms::TreeNodeRef node;
db_SchemaRef left, right;
if ((node = _tree.get_selected_node()))
{
bec::NodeId n(node->get_tag());
left = db_SchemaRef::cast_from(_be->get_model_object(n.parent()));
right = db_SchemaRef::cast_from(_be->get_db_object(n.parent()));
TableNameMappingEditor editor(wizard(), _be, left, right);
std::list<db_TableRef> changed_tables;
if (editor.run(changed_tables))
{
// the diff tree code creates copies of the original catalogs to create the diff, so
// we need to update the mapping changes in the original catalogs for them to take effect
update_original_tables(changed_tables);
pre_load();
}
}
}
void SynchronizeDifferencesPage::select_row()
{
mforms::TreeNodeRef node;
std::string sql;
if ((node = _tree.get_selected_node()))
{
bec::NodeId n(node->get_tag());
ValueRef obj = _be->get_db_object(n);
ValueRef obj2 = _be->get_model_object(n);
switch (_be->get_apply_direction(n))
{
case DiffNode::ApplyToDb:
if (GrtNamedObjectRef::can_wrap(obj))
sql.append(_be->get_sql_for_object(GrtNamedObjectRef::cast_from(obj)));
if (GrtNamedObjectRef::can_wrap(obj2))
sql.append(_be->get_sql_for_object(GrtNamedObjectRef::cast_from(obj2)));
break;
case DiffNode::DontApply:
case DiffNode::CantApply:
break;
case DiffNode::ApplyToModel:
sql = "Update Source";
break;
}
_edit_column_mapping.set_enabled(obj.is_valid() && obj2.is_valid() && db_TableRef::can_wrap(obj));
if (n.depth() > 1)
{
if (_be->get_db_object(n.parent()).is_valid()) // make sure target schema exists
_edit_table_mapping.set_enabled(obj2.is_valid() && db_TableRef::can_wrap(obj2));
else
_edit_table_mapping.set_enabled(false);
}
else
_edit_table_mapping.set_enabled(false);
}
else
{
_edit_table_mapping.set_enabled(false);
_edit_column_mapping.set_enabled(false);
}
_diff_sql_text.set_features(mforms::FeatureReadOnly, false);
_diff_sql_text.set_value(sql);
_diff_sql_text.set_features(mforms::FeatureReadOnly, true);
}
void SynchronizeDifferencesPage::activate_node(mforms::TreeNodeRef node, int column)
{
if (column == 1)
{
bec::NodeId n(node->get_tag());
_be->set_next_apply_direction(n);
refresh_node(node);
select_row();
}
}
void SynchronizeDifferencesPage::refresh_node(mforms::TreeNodeRef node)
{
bec::NodeId n(node->get_tag());
node->set_icon_path(0, get_icon_path(_diff_tree->get_field_icon(n, DiffTreeBE::ModelObjectName, bec::Icon16)));
node->set_icon_path(1, get_icon_path(_diff_tree->get_field_icon(n, DiffTreeBE::ApplyDirection, bec::Icon16)));
node->set_icon_path(2, get_icon_path(_diff_tree->get_field_icon(n, DiffTreeBE::DbObjectName, bec::Icon16)));
for (int i = 0; i < node->count(); i++)
refresh_node(node->get_child(i));
}
void SynchronizeDifferencesPage::set_catalog_getter_slot(const boost::function<db_CatalogRef () > &source_catalog_slot,
const boost::function<db_CatalogRef () > &target_catalog_slot)
{
get_source_catalog= source_catalog_slot;
get_target_catalog= target_catalog_slot;
}
void SynchronizeDifferencesPage::set_src(const db_CatalogRef cat)
{
_src = cat;
}
void SynchronizeDifferencesPage::set_dst(const db_CatalogRef cat)
{
_dst = cat;
}
std::string SynchronizeDifferencesPage::get_icon_path(bec::IconId icon)
{
if (_icons.find(icon) == _icons.end())
{
std::string p = bec::IconManager::get_instance()->get_icon_file(icon);
_icons[icon] = p;
return p;
}
return _icons[icon];
}
void SynchronizeDifferencesPage::load_model(boost::shared_ptr<DiffTreeBE> model, bec::NodeId node, mforms::TreeNodeRef tnode)
{
for (size_t c = model->count_children(node), i = 0; i < c; i++)
{
std::string value;
mforms::TreeNodeRef child = tnode->add_child();
bec::NodeId tmp(bec::NodeId(node).append(i));
model->get_field(tmp, DiffTreeBE::ModelObjectName, value);
child->set_string(0, value);
model->get_field(tmp, DiffTreeBE::DbObjectName, value);
child->set_string(2, value);
child->set_tag(tmp.toString());
refresh_node(child);
load_model(model, tmp, child);
}
}
bool SynchronizeDifferencesPage::pre_load()
{
grt::StringListRef schemas_to_skip(grt::StringListRef::cast_from(values().get("unSelectedSchemata")));
if (get_source_catalog)
_src = get_source_catalog();
if (get_target_catalog)
_dst = get_target_catalog();
_diff_tree= _be->init_diff_tree(std::vector<std::string>(), _src, _dst, schemas_to_skip, values());
_tree.freeze_refresh();
_tree.clear();
mforms::TreeNodeRef root = _tree.root_node();
load_model(_diff_tree, bec::NodeId(), root);
_tree.thaw_refresh();
if (_tree.count() > 0)
{
// Expand all nodes that have modified children.
for (size_t i = 0; i < _diff_tree->count(); ++i)
{
bec::NodeId schema(i);
mforms::TreeNodeRef schema_node = root->get_child((int)i);
for (size_t j = 0; j < _diff_tree->count_children(schema); ++j)
{
bec::NodeId object(_diff_tree->get_child(schema, j));
if (_diff_tree->get_apply_direction(_diff_tree->get_child(schema, j)) != DiffNode::CantApply)
schema_node->expand();
// Expand the object node if it contains sub nodes with changes.
mforms::TreeNodeRef object_node = schema_node->get_child((int)j);
for (size_t k = 0; k < _diff_tree->count_children(object); ++k)
{
if (_diff_tree->get_apply_direction(_diff_tree->get_child(object, k)) != DiffNode::CantApply)
{
object_node->expand();
break;
}
}
}
}
}
_splitter.set_position(_splitter.get_height()*2/3);
select_row();
return true;
}
void SynchronizeDifferencesPage::update_source()
{
std::list<mforms::TreeNodeRef> nodes;
if (!(nodes = _tree.get_selection()).empty())
{
for (std::list<mforms::TreeNodeRef>::const_iterator iter= nodes.begin(); iter != nodes.end(); ++iter)
{
bec::NodeId n((*iter)->get_tag());
_be->set_apply_direction(n, DiffNode::ApplyToDb, true);
refresh_node(*iter);
}
}
select_row();
}
void SynchronizeDifferencesPage::update_model()
{
std::list<mforms::TreeNodeRef> nodes;
if (!(nodes = _tree.get_selection()).empty())
{
for (std::list<mforms::TreeNodeRef>::const_iterator iter= nodes.begin(); iter != nodes.end(); ++iter)
{
bec::NodeId n((*iter)->get_tag());
_be->set_apply_direction(n, DiffNode::ApplyToModel, true);
refresh_node(*iter);
}
}
select_row();
}
void SynchronizeDifferencesPage::update_none()
{
std::list<mforms::TreeNodeRef> nodes;
if (!(nodes = _tree.get_selection()).empty())
{
for (std::list<mforms::TreeNodeRef>::const_iterator iter= nodes.begin(); iter != nodes.end(); ++iter)
{
bec::NodeId n((*iter)->get_tag());
_be->set_apply_direction(n, DiffNode::DontApply, true);
refresh_node(*iter);
}
}
select_row();
}
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