ExitCodes main_(int, const char **)
{
//-------------------------------------------------------------
// parameter handling
//-------------------------------------------------------------
//varaibles
String db, user, password, host, in;
Int port;
bool init = getFlag_("init");
if (!init)
{
in = getStringOption_("in");
}
db = getStringOption_("db");
user = getStringOption_("user");
password = getStringOption_("password");
host = getStringOption_("host");
port = getIntOption_("port");
//-------------------------------------------------------------
// reading input
//-------------------------------------------------------------
DBConnection con;
con.connect(db, user, password, host, port);
DBAdapter a(con);
if (init)
{
a.createDB();
}
else
{
//load input file data
MSExperiment<Peak1D> exp;
MzMLFile f;
f.setLogType(log_type_);
f.load(in, exp);
//annotate output with data processing info
addDataProcessing_(exp, getProcessingInfo_(DataProcessing::FORMAT_CONVERSION));
//store data
a.storeExperiment(exp);
writeLog_(String(" written file to DB (id: ") + (double)(exp.getPersistenceId()) + ")");
}
return EXECUTION_OK;
}
void ConnectionsConfigWidget::testConnection(void)
{
DBConnection conn;
MessageBox msg_box;
try
{
this->configurarConexao(&conn);
conn.connect();
msg_box.show(trUtf8("Success"), trUtf8("Connection successfuly stablished!"), MessageBox::INFO_ICON);
}
catch(Exception &e)
{
throw Exception(e.getErrorMessage(),e.getErrorType(),__PRETTY_FUNCTION__,__FILE__,__LINE__, &e);
}
}
void ModelExportHelper::exportToDBMS(DatabaseModel *db_model, DBConnection &conn, const QString &pgsql_ver, bool ignore_dup, bool simulate)
{
int type_id;
QString version, sql_buf, sql_cmd, lin;
DBConnection new_db_conn;
unsigned i, count;
ObjectType types[]={OBJ_ROLE, OBJ_TABLESPACE};
BaseObject *object=nullptr;
vector<Exception> errors;
QTextStream ts;
bool ddl_tk_found=false;
/* Error codes treated in this method
42P04 duplicate_database
42723 duplicate_function
42P06 duplicate_schema
42P07 duplicate_table
42710 duplicate_object
Reference:
http://www.postgresql.org/docs/current/static/errcodes-appendix.html*/
QString error_codes[]={"42P04", "42723", "42P06", "42P07", "42710"};
vector<QString> err_codes_vect(error_codes, error_codes + sizeof(error_codes) / sizeof(QString));
if(!db_model)
throw Exception(ERR_ASG_NOT_ALOC_OBJECT,__PRETTY_FUNCTION__,__FILE__,__LINE__);
connect(db_model, SIGNAL(s_objectLoaded(int,QString,uint)), this, SLOT(updateProgress(int,QString,uint)));
try
{
db_created=false;
progress=sql_gen_progress=0;
created_objs[OBJ_ROLE]=created_objs[OBJ_TABLESPACE]=-1;
conn.connect();
//Retrive the DBMS version in order to generate the correct code
version=(conn.getDBMSVersion()).mid(0,3);
//Overriding the DBMS version case the version is informed on parameter
if(!pgsql_ver.isEmpty())
{
SchemaParser::setPgSQLVersion(pgsql_ver);
emit s_progressUpdated(progress, trUtf8("PostgreSQL version detection overrided. Using version %1...").arg(pgsql_ver));
}
else
{
SchemaParser::setPgSQLVersion(version);
emit s_progressUpdated(progress, trUtf8("PostgreSQL %1 server detected...").arg(version));
}
if(ignore_dup)
emit s_progressUpdated(progress, trUtf8("Ignoring object duplication error..."));
//Creates the roles and tablespaces separately from the other objects
for(type_id=0; type_id < 2; type_id++)
{
count=db_model->getObjectCount(types[type_id]);
for(i=0; i < count; i++)
{
object=db_model->getObject(i, types[type_id]);
progress=((10 * (type_id+1)) + ((i/static_cast<float>(count)) * 10));
//Emits a signal indicating that the object is being exported
emit s_progressUpdated(progress,
trUtf8("Creating object `%1' (%2)...").arg(Utf8String::create(object->getName())).arg(object->getTypeName()));
try
{
if(!object->isSQLDisabled())
{
sql_cmd=object->getCodeDefinition(SchemaParser::SQL_DEFINITION);
conn.executeDDLCommand(sql_cmd);
}
}
catch(Exception &e)
{
/* Raises an error if the object is duplicated and the ignore duplicity is not set or the error
returned by the server is other than object duplicity */
if(!ignore_dup ||
(ignore_dup &&
std::find(err_codes_vect.begin(), err_codes_vect.end(), e.getExtraInfo())==err_codes_vect.end()))
throw Exception(e.getErrorMessage(),
e.getErrorType(),__PRETTY_FUNCTION__,__FILE__,__LINE__,&e, sql_cmd);
else
//If the object is duplicated store the error on a vector
errors.push_back(e);
}
created_objs[types[type_id]]++;
}
}
try
{
if(!db_model->isSQLDisabled())
{
//Creating the database on the DBMS
emit s_progressUpdated(progress, trUtf8("Creating database `%1'...").arg(Utf8String::create(db_model->getName())));
sql_cmd=db_model->__getCodeDefinition(SchemaParser::SQL_DEFINITION);
conn.executeDDLCommand(sql_cmd);
db_created=true;
}
}
catch(Exception &e)
{
/* Raises an error if the object is duplicated and the ignore duplicity is not set or the error
returned by the server is other than object duplicity */
if(!ignore_dup ||
(ignore_dup &&
std::find(err_codes_vect.begin(), err_codes_vect.end(), e.getExtraInfo())==err_codes_vect.end()))
throw Exception(e.getErrorMessage(),
e.getErrorType(),__PRETTY_FUNCTION__,__FILE__,__LINE__,&e, sql_cmd);
else
errors.push_back(e);
}
//Connects to the new created database to create the other objects
progress=30;
new_db_conn=conn;
new_db_conn.setConnectionParam(DBConnection::PARAM_DB_NAME, db_model->getName());
emit s_progressUpdated(progress, trUtf8("Connecting to database `%1'...").arg(Utf8String::create(db_model->getName())));
new_db_conn.connect();
progress=50;
//Creating the other object types
emit s_progressUpdated(progress, trUtf8("Creating objects on database `%1'...").arg(Utf8String::create(db_model->getName())));
//Generates the sql from entire model
sql_buf=db_model->getCodeDefinition(SchemaParser::SQL_DEFINITION, false);
/* Extract each SQL command from the buffer and execute them separately. This is done
to permit the user, in case of error, identify what object is wrongly configured. */
ts.setString(&sql_buf);
i=1;
progress+=(sql_gen_progress/progress);
sql_cmd.clear();
while(!ts.atEnd())
{
try
{
//Cleanup single line comments
lin=ts.readLine();
ddl_tk_found=(lin.indexOf(ParsersAttributes::DDL_END_TOKEN) >= 0);
lin.remove(QRegExp("^(--)+(.)+$"));
//If the line isn't empty after cleanup it will be included on sql command
if(!lin.isEmpty())
sql_cmd += lin + "\n";
//If the ddl end token is found
if(ddl_tk_found)
{
//Regexp used to extract the object being created
QRegExp reg=QRegExp("(CREATE)(.)+(\n)", Qt::CaseSensitive);
sql_cmd.simplified();
//Check if the regex matches the sql command
if(reg.exactMatch(sql_cmd))
{
QString obj_type, obj_name;
ObjectType obj_types[]={ OBJ_FUNCTION, OBJ_TRIGGER, OBJ_INDEX,
OBJ_RULE, OBJ_TABLE, OBJ_VIEW, OBJ_DOMAIN,
OBJ_SCHEMA, OBJ_AGGREGATE, OBJ_OPFAMILY,
OBJ_OPCLASS, OBJ_OPERATOR, OBJ_SEQUENCE,
OBJ_CONVERSION, OBJ_CAST, OBJ_LANGUAGE,
OBJ_COLLATION, OBJ_EXTENSION, OBJ_TYPE };
unsigned count=sizeof(obj_types)/sizeof(ObjectType);
int pos=0;
for(unsigned i=0; i < count; i++)
{
//Check if the keyword for the current object exists on string
pos=sql_cmd.indexOf(BaseObject::getSQLName(obj_types[i]));
if(pos >= 0)
{
//Extracts from the line the string starting with the object's name
lin=sql_cmd.mid(pos + BaseObject::getSQLName(obj_types[i]).size(),
sql_cmd.indexOf('\n')).simplified();
//Stores the object type name
obj_type=BaseObject::getTypeName(obj_types[i]);
//Special case of indexes, removes the "concurrently" keyword that cames after INDEX keyword
if(obj_types[i]==OBJ_INDEX)
lin.replace("CONCURRENTLY","");
//The object name is the first element when splitting the string with space separator
obj_name=lin.split(' ').at(0);
obj_name.remove('(');
obj_name.remove(';');
break;
}
}
emit s_progressUpdated(progress + (i/progress), trUtf8("Creating object `%1' (%2)...")
.arg(obj_name)
.arg(obj_type));
}
else
//General commands like alter / set aren't explicitly shown
emit s_progressUpdated(progress + (i/progress), trUtf8("Executing auxiliary command..."));
//Executes the extracted SQL command
if(!sql_cmd.isEmpty())
new_db_conn.executeDDLCommand(sql_cmd);
ddl_tk_found=false;
sql_cmd.clear();
i++;
}
}
catch(Exception &e)
{
if(!ignore_dup ||
(ignore_dup &&
std::find(err_codes_vect.begin(), err_codes_vect.end(), e.getExtraInfo())==err_codes_vect.end()))
throw Exception(Exception::getErrorMessage(ERR_EXPORT_FAILURE).arg(Utf8String::create(sql_cmd)),
ERR_EXPORT_FAILURE,__PRETTY_FUNCTION__,__FILE__,__LINE__,&e, sql_cmd);
else
errors.push_back(e);
}
}
disconnect(db_model, nullptr, this, nullptr);
//Closes the new opened connection
if(new_db_conn.isStablished()) new_db_conn.close();
/* If the process was a simulation undo the export
removing the created objects */
if(simulate)
undoDBMSExport(db_model, conn);
}
catch(Exception &e)
{
disconnect(db_model, nullptr, this, nullptr);
//Closes the new opened connection
if(new_db_conn.isStablished()) new_db_conn.close();
//Undo the export removing the created objects
undoDBMSExport(db_model, conn);
//Redirects any error to the user
if(errors.empty())
throw Exception(e.getErrorMessage(),e.getErrorType(),__PRETTY_FUNCTION__,__FILE__,__LINE__, &e);
else
{
errors.push_back(e);
throw Exception(e.getErrorMessage(),__PRETTY_FUNCTION__,__FILE__,__LINE__, errors);
}
}
}