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Feature #1112: Create default system datastore at bootstrap

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This commit is contained in:
Carlos Martín 2012-02-15 17:17:32 +01:00
parent 174ba75d63
commit 0dfb521b9b
2 changed files with 55 additions and 1 deletions
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12
include/DatastorePool.h
View File

@ -26,7 +26,7 @@ using namespace std;
class DatastorePool : public PoolSQL
{
public:
DatastorePool(SqlDB * db):PoolSQL(db, Datastore::table){};
DatastorePool(SqlDB * db);
~DatastorePool(){};
@ -34,6 +34,16 @@ public:
/* Constants for DB management */
/* ---------------------------------------------------------------------- */
/**
* Default name for the oneadmin group
*/
static const string SYSTEM_DS_NAME;
/**
* Identifier for the oneadmin group
*/
static const int SYSTEM_DS_ID;
/* ---------------------------------------------------------------------- */
/* Methods for DB management */
/* ---------------------------------------------------------------------- */

44
src/datastore/DatastorePool.cc
View File

@ -20,6 +20,50 @@
#include <stdexcept>
/* -------------------------------------------------------------------------- */
/* There is a default datastore boostrapped by the core: */
/* The first 100 IDs are reserved for system datastores. Regular ones start */
/* from ID 100 */
/* -------------------------------------------------------------------------- */
const string DatastorePool::SYSTEM_DS_NAME = "default";
const int DatastorePool::SYSTEM_DS_ID = 0;
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
DatastorePool::DatastorePool(SqlDB * db):PoolSQL(db, Datastore::table)
{
ostringstream oss;
string error_str;
if (get_lastOID() == -1) //lastOID is set in PoolSQL::init_cb
{
int rc;
Datastore * ds;
// Build the default datastore
ds = new Datastore(SYSTEM_DS_ID, SYSTEM_DS_NAME);
rc = PoolSQL::allocate(ds, error_str);
if( rc < 0 )
{
goto error_bootstrap;
}
set_update_lastOID(99);
}
return;
error_bootstrap:
oss << "Error trying to create default datastore: " << error_str;
NebulaLog::log("DATASTORE",Log::ERROR,oss);
throw runtime_error(oss.str());
}
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */