basic.cpp
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上传日期:2022-05-23
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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 */
- /****** THIS LINE IS 80 CHARACTERS WIDE - DO *NOT* EXCEED 80 CHARACTERS! ****/
- extern "C" {
- #include <dba.h>
- }
- #include "common.hpp"
- #include <NdbOut.hpp>
- #include <NdbSleep.h>
- #include <NdbMain.h>
- static const
- DBA_ColumnDesc_t EmpColDesc[] = {
- { "emp_no", DBA_INT, PCN_SIZE_OF( Employee, EmpNo ), PCN_TRUE },
- { "first_name", DBA_CHAR, PCN_SIZE_OF( Employee, FirstName ), PCN_FALSE },
- { "last_name", DBA_CHAR, PCN_SIZE_OF( Employee, LastName ), PCN_FALSE }
- };
- static const
- DBA_ColumnDesc_t AddColDesc[] = {
- { "emp_no", DBA_INT, PCN_SIZE_OF( Address, EmpNo ), PCN_TRUE },
- { "street_name", DBA_CHAR, PCN_SIZE_OF( Address, StreetName ), PCN_FALSE},
- { "street_no", DBA_INT, PCN_SIZE_OF( Address, StreetNo ), PCN_FALSE},
- { "city", DBA_CHAR, PCN_SIZE_OF( Address, City ), PCN_FALSE}
- } ;
- static const
- DBA_ColumnBinding_t EmpBindings[] = {
- DBA_BINDING( "emp_no", DBA_INT, Employee, EmpNo ),
- DBA_BINDING( "last_name", DBA_CHAR, Employee, LastName ),
- DBA_BINDING( "first_name", DBA_CHAR, Employee, FirstName)
- };
- static const
- DBA_ColumnBinding_t AddBindings[] = {
- DBA_BINDING( "emp_no", DBA_INT, Address, EmpNo ),
- DBA_BINDING( "street_name", DBA_CHAR, Address, StreetName ),
- DBA_BINDING( "street_no", DBA_INT, Address, StreetNo ),
- DBA_BINDING( "city", DBA_CHAR, Address, City )
- };
- static DBA_Binding_t * EmpB;
- static DBA_Binding_t * AddB;
- static const int Rows = 6;
- static
- Employee_t EMP_TABLE_DATA[] = {
- { 1242, "Joe", "Dalton" },
- { 123, "Lucky", "Luke" },
- { 456, "Averell", "Dalton" },
- { 8976, "Gaston", "Lagaffe" },
- { 1122, "Jolly", "Jumper" },
- { 3211, "Leffe", "Pagrotsky" }
- };
- static
- Employee_t EMP_TABLE_DATA_READ[] = {
- { 1242, "", "" },
- { 123, "", "" },
- { 456, "", "" },
- { 8976, "", "" },
- { 1122, "", "" },
- { 3211, "", "" }
- };
- static
- Address_t ADD_TABLE_DATA[] = {
- { 1242, "Lonesome Street", 12, "Crime Town" },
- { 123, "Pistol Road", 13, "Fort Mount" },
- { 456, "Banking Blv.", 43, "Las Vegas" },
- { 8976, "ChancylleZee", 54, "Paris" },
- { 1122, "Lucky", 111, "Wild West" },
- { 3211, "Parlament St.", 11, "Stockholm" }
- };
- static
- Address_t ADD_TABLE_DATA_READ[] = {
- { 1242, "", 0, "" },
- { 123, "", 0, "" },
- { 456, "", 0, "" },
- { 8976, "", 0, "" },
- { 1122, "", 0, "" },
- { 3211, "", 0, "" }
- };
- static const char EMP_TABLE[] = "employees";
- static const char ADD_TABLE[] = "addresses";
- static const int EmpNbCol = 3;
- static const int AddNbCol = 4;
- static
- void
- DbCreate(void){
- ndbout << "Opening database" << endl;
- require( DBA_Open() == DBA_NO_ERROR );
-
- ndbout << "Creating tables" << endl;
- require( DBA_CreateTable( EMP_TABLE, EmpNbCol, EmpColDesc ) == DBA_NO_ERROR );
- require( DBA_CreateTable( ADD_TABLE, AddNbCol, AddColDesc ) == DBA_NO_ERROR );
-
- ndbout << "Checking for table existance" << endl;
- require( DBA_TableExists( EMP_TABLE ) );
- require( DBA_TableExists( ADD_TABLE ) );
- }
- static
- void
- CreateBindings(void){
- ndbout << "Creating bindings" << endl;
- EmpB = DBA_CreateBinding(EMP_TABLE,
- EmpNbCol,
- EmpBindings,
- sizeof(Employee_t) );
- require(EmpB != 0);
- AddB = DBA_CreateBinding(ADD_TABLE,
- AddNbCol,
- AddBindings,
- sizeof(Address_t) );
- require(AddB != 0);
- }
- extern "C" {
- static void insertCallback( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
- static void deleteCallback( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
- static void updateCallback( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
- static void readCallback ( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
- static void writeCallback ( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
- }
- static
- void BasicArray(){
- ndbout << "Testing basic array operations" << endl;
-
- // Basic insert
- DBA_ArrayInsertRows(EmpB, EMP_TABLE_DATA, Rows-2, insertCallback);
- NdbSleep_SecSleep(1);
- DBA_ArrayReadRows(EmpB, EMP_TABLE_DATA_READ, Rows-2, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
-
- // Basic update
- AlterRows(EMP_TABLE_DATA, Rows-2);
- DBA_ArrayUpdateRows(EmpB, EMP_TABLE_DATA, Rows-2, updateCallback);
- NdbSleep_SecSleep(1);
- DBA_ArrayReadRows(EmpB, EMP_TABLE_DATA_READ, Rows-2, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
-
- // Basic write
- AlterRows(EMP_TABLE_DATA, Rows);
- DBA_ArrayWriteRows(EmpB, EMP_TABLE_DATA, Rows, writeCallback);
- NdbSleep_SecSleep(1);
- DBA_ArrayReadRows(EmpB, EMP_TABLE_DATA_READ, Rows, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows, EMP_TABLE_DATA_READ);
-
- // Basic delete
- DBA_ArrayDeleteRows(EmpB, EMP_TABLE_DATA, Rows, deleteCallback);
- NdbSleep_SecSleep(1);
- }
- static
- void Multi(){
- ndbout << "Testing multi operations" << endl;
-
- const int R2 = Rows + Rows;
- DBA_Binding_t * Bindings[R2];
- void * DATA[R2];
- void * DATA_READ[R2];
- for(int i = 0; i<Rows; i++){
- Bindings[2*i] = EmpB;
- Bindings[2*i+1] = AddB;
-
- DATA[2*i] = &EMP_TABLE_DATA[i];
- DATA[2*i+1] = &ADD_TABLE_DATA[i];
- DATA_READ[2*i] = &EMP_TABLE_DATA_READ[i];
- DATA_READ[2*i+1] = &ADD_TABLE_DATA_READ[i];
- }
-
- // Basic insert
- DBA_MultiInsertRow(Bindings, DATA, R2-4, insertCallback);
- NdbSleep_SecSleep(1);
- DBA_MultiReadRow (Bindings, DATA_READ, R2-4, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
- CompareRows(ADD_TABLE_DATA, Rows-2, ADD_TABLE_DATA_READ);
-
- // Basic update
- AlterRows(EMP_TABLE_DATA, Rows-2);
- AlterRows(ADD_TABLE_DATA, Rows-2);
- DBA_MultiUpdateRow(Bindings, DATA, R2-4, updateCallback);
- NdbSleep_SecSleep(1);
- DBA_MultiReadRow (Bindings, DATA_READ, R2-4, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
- CompareRows(ADD_TABLE_DATA, Rows-2, ADD_TABLE_DATA_READ);
-
- // Basic write
- AlterRows(EMP_TABLE_DATA, Rows);
- AlterRows(ADD_TABLE_DATA, Rows);
- DBA_MultiWriteRow(Bindings, DATA, R2, writeCallback);
- NdbSleep_SecSleep(1);
- DBA_MultiReadRow (Bindings, DATA_READ, R2, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows, EMP_TABLE_DATA_READ);
- CompareRows(ADD_TABLE_DATA, Rows, ADD_TABLE_DATA_READ);
-
- // Basic delete
- DBA_MultiDeleteRow(Bindings, DATA, R2, deleteCallback);
- NdbSleep_SecSleep(1);
- }
- static
- void BasicPtr(){
- ndbout << "Testing array of pointer operations" << endl;
- Employee_t * EmpData[Rows];
- Employee_t * EmpDataRead[Rows];
- for(int i = 0; i<Rows; i++){
- EmpData[i] = &EMP_TABLE_DATA[i];
- EmpDataRead[i] = &EMP_TABLE_DATA_READ[i];
- }
-
- void * const * EMP_TABLE_DATA2 = (void * const *)EmpData;
- void * const * EMP_TABLE_DATA_READ2 = (void * const *)EmpDataRead;
-
- // Basic insert
- DBA_InsertRows(EmpB, EMP_TABLE_DATA2, Rows-2, insertCallback);
- NdbSleep_SecSleep(1);
- DBA_ReadRows (EmpB, EMP_TABLE_DATA_READ2, Rows-2, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
-
- // Basic update
- AlterRows(EMP_TABLE_DATA, Rows-2);
- DBA_UpdateRows(EmpB, EMP_TABLE_DATA2, Rows-2, updateCallback);
- NdbSleep_SecSleep(1);
- DBA_ReadRows (EmpB, EMP_TABLE_DATA_READ2, Rows-2, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
-
- // Basic write
- AlterRows (EMP_TABLE_DATA, Rows);
- DBA_WriteRows(EmpB, EMP_TABLE_DATA2, Rows, writeCallback);
- NdbSleep_SecSleep(1);
- DBA_ReadRows (EmpB, EMP_TABLE_DATA_READ2, Rows, readCallback);
- NdbSleep_SecSleep(1);
- CompareRows(EMP_TABLE_DATA, Rows, EMP_TABLE_DATA_READ);
-
- // Basic delete
- DBA_DeleteRows(EmpB, EMP_TABLE_DATA2, Rows, deleteCallback);
- NdbSleep_SecSleep(1);
- }
- /*---------------------------------------------------------------------------*/
- NDB_COMMAND(newton_basic, "newton_basic",
- "newton_basic", "newton_basic", 65535){
- DbCreate();
- CreateBindings();
- BasicArray();
- BasicPtr();
- Multi();
-
- DBA_Close();
- return 0;
- }
- /**
- * callbackStatusCheck checks whether or not the operation succeeded
- */
- void
- callbackStatusCheck( DBA_Error_t status, const char* operation) {
- ndbout_c("%s: %d", operation, status);
- }
- void insertCallback( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
- callbackStatusCheck(s, "insert");
- }
- void deleteCallback( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
- callbackStatusCheck(s, "delete");
- }
- void updateCallback( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
- callbackStatusCheck(s, "update");
- }
- void readCallback ( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
- callbackStatusCheck(s, "read");
- }
- void writeCallback ( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
- callbackStatusCheck(s, "write");
- }