/*
** Set up a database file with the following properties:
**
** * Page size is 1024 bytes.
** * Block size is 64 KB.
** * Contains 5000 key-value pairs starting at 0 from the
** datasource returned getDatasource().
*/
static void setup_populate_db2(){
Datasource *pData;
int ii;
int rc;
int nBlocksize = 64*1024;
int nPagesize = 1024;
int nWritebuffer = 4*1024;
lsm_db *pDb;
testDeleteLsmdb(LSMTEST6_TESTDB);
rc = lsm_new(tdb_lsm_env(), &pDb);
if( rc==LSM_OK ) rc = lsm_open(pDb, LSMTEST6_TESTDB);
lsm_config(pDb, LSM_CONFIG_BLOCK_SIZE, &nBlocksize);
lsm_config(pDb, LSM_CONFIG_PAGE_SIZE, &nPagesize);
lsm_config(pDb, LSM_CONFIG_AUTOFLUSH, &nWritebuffer);
pData = getDatasource();
for(ii=0; rc==LSM_OK && ii<5000; ii++){
void *pKey; int nKey;
void *pVal; int nVal;
testDatasourceEntry(pData, ii, &pKey, &nKey, &pVal, &nVal);
lsm_insert(pDb, pKey, nKey, pVal, nVal);
}
testDatasourceFree(pData);
lsm_close(pDb);
testSaveDb(LSMTEST6_TESTDB, "log");
assert( rc==LSM_OK );
}
void TestLsmMainWindow::on_actionTest1_triggered()
{
int rc;
lsm_db *db;
/* Allocate a new database handle */
rc = lsm_new(0, &db);
if( rc!=LSM_OK ) return;
// rc = lsm_config(db, LSM_CONFIG_PAGE_SIZE,);
// rc = lsm_config(db, LSM_CONFIG_BLOCK_SIZE, 1024);
/* Connect the database handle to database "test.db" */
rc = lsm_open(db, "d:\\test.db");
if( rc!=LSM_OK ) return;
lsm_insert(db, "testkey", 7, "testval", 7);
lsm_insert(db, "testkey", 7, "testval", 7);
lsm_insert(db, "testkey", 7, "testval", 7);
lsm_insert(db, "testkey", 7, "testval", 7);
lsm_cursor* csr;
rc = lsm_csr_open(db, &csr);
rc = lsm_csr_seek(csr, "testkey", 7, LSM_SEEK_EQ);
if( lsm_csr_valid(csr) ) {
const char *pVal;
int nVal;
rc = lsm_csr_value(csr, (const void **)&pVal, &nVal);
if( rc==LSM_OK ) {
QString test = QString::fromLatin1(pVal, nVal);
qDebug(test.toLatin1().constData());
/* pVal now points to a buffer nVal bytes in size containing the
** value associated with database key "b". */
}
}
lsm_csr_close(csr);
rc = lsm_close(db);
}
static void testOomWrite(
OomTest *pOom,
lsm_db *pDb,
void *pKey, int nKey,
void *pVal, int nVal,
int *pRc
){
testOomAssertRc(pOom, *pRc);
if( *pRc==LSM_OK ){
int rc;
rc = lsm_insert(pDb, pKey, nKey, pVal, nVal);
testOomAssertRc(pOom, rc);
*pRc = rc;
}
}
static int lsmWriteStr(lsm_db *pDb, const char *zKey, const char *zVal){
int nKey = strlen(zKey);
int nVal = strlen(zVal);
return lsm_insert(pDb, (void *)zKey, nKey, (void *)zVal, nVal);
}
