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/* Copyright (C) 2003 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 "dba_internal.hpp"
int DBA__NBP_Intervall = 10;
int DBA__BulkReadCount = 1000;
int DBA__StartTransactionTimout = 0;
int DBA__NBP_Force = 1;
struct DBA__Config {
int ParamId;
int * Param;
int min;
int max;
const char * Description;
};
static
DBA__Config Parameters[] = {
{ 0, &DBA__NBP_Intervall, 4, INT_MAX,
"Newton Batch Process Interval(ms)" },
{ 1, &DBA__BulkReadCount, 1, 5000,
"Operations per transaction during bulkread" },
{ 2, &DBA__StartTransactionTimout, 0, INT_MAX,
"Start transaction timeout(ms)" },
{ 3, &DBA__NBP_Force, 0, 2,
"Newton Batch Process Force send algorithm" }
};
static const int Params = sizeof(Parameters)/sizeof(DBA__Config);
static
DBA__Config *
getParam(int id){
for(int i = 0; i<Params; i++)
if(Parameters[i].ParamId == id)
return &Parameters[i];
return 0;
}
extern "C"
DBA_Error_t
DBA_SetParameter(int ParameterId, int Value){
if(Value == -1){
DBA__SetLatestError(DBA_APPLICATION_ERROR, 0, "Node id is not modifyable");
return DBA_APPLICATION_ERROR;
}
DBA__Config * p = getParam(ParameterId);
if(p == 0){
DBA__SetLatestError(DBA_APPLICATION_ERROR, 0, "Invalid parameter id: %d",
ParameterId);
return DBA_APPLICATION_ERROR;
}
if(Value < p->min){
DBA__SetLatestError(DBA_APPLICATION_ERROR, 0,
"Value too small for parameter %d (min = %d)",
Value, p->min);
return DBA_APPLICATION_ERROR;
}
if(Value > p->max){
DBA__SetLatestError(DBA_APPLICATION_ERROR, 0,
"Value too big for parameter %d (max = %d)",
Value, p->max);
return DBA_APPLICATION_ERROR;
}
* p->Param = Value;
return DBA_NO_ERROR;
}
extern "C"
DBA_Error_t
DBA_GetParameter(int ParameterId, int * Value){
if(ParameterId == -1){
if(DBA__TheNdb == 0){
DBA__SetLatestError(DBA_APPLICATION_ERROR, 0, "DBA_Open() is not called"
);
return DBA_APPLICATION_ERROR;
}
* Value = DBA__TheNdb->getNodeId();
return DBA_NO_ERROR;
}
DBA__Config * p = getParam(ParameterId);
if(p == 0){
DBA__SetLatestError(DBA_APPLICATION_ERROR, 0, "Invalid parameter id: %d",
ParameterId);
return DBA_APPLICATION_ERROR;
}
* Value = * p->Param;
return DBA_NO_ERROR;
}
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