static int test_pquery(apr_pool_t* pool, apr_dbd_t* handle,
const apr_dbd_driver_t* driver)
{
int rv = 0;
const char *query = "INSERT INTO apr_dbd_test VALUES (%s, %s, %d)";
apr_dbd_prepared_t *statement = NULL;
const char *label = "testpquery";
int nrows;
apr_dbd_transaction_t *trans =0;
rv = apr_dbd_prepare(driver, pool, handle, query, label, &statement);
/* rv = apr_dbd_prepare(driver, pool, handle, query, NULL, &statement); */
if (rv) {
printf("Prepare statement failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
apr_dbd_transaction_start(driver, pool, handle, &trans);
rv = apr_dbd_pvquery(driver, pool, handle, &nrows, statement,
"prepared", "insert", "2", NULL);
apr_dbd_transaction_end(driver, pool, trans);
if (rv) {
printf("Exec of prepared statement failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
printf("Showing table (should now contain row \"prepared insert 2\")\n");
select_sequential(pool, handle, driver);
return rv;
}
int dbms_transaction_end(dav_repos_transaction *trans)
{
const dav_repos_dbms *db = trans->db;
apr_pool_t *pool = trans->pool;
TRACE();
return apr_dbd_transaction_end(db->ap_dbd_dbms->driver,
pool, trans->ap_trans);
}
void * APR_THREAD_FUNC sync_dir(apr_thread_t* thread, void* ptr){
int files_synced = 0;
int status;
apr_status_t rv;
const char* dbd_error;
List* file_list;
music_file* song;
dir_sync_thread_t* dir_sync = (dir_sync_thread_t*) ptr;
apr_pool_t* pool;
db_config_t* db_config = dir_sync->db_config;
char error_message[256];
//Create sub pool used for sync
rv = apr_pool_create_ex(&pool, dir_sync->pool, NULL, NULL);
if(rv != APR_SUCCESS){
error_messages_add(dir_sync->error_messages, ERROR ,"Memory Pool Error", apr_strerror(rv, error_message, sizeof(error_message)));
return 0;
}
file_list = apr_pcalloc(pool, sizeof(List));
dir_sync->dir->stats->num_files = apr_pcalloc(pool, sizeof(int));
if(db_config->connected != 1){
error_messages_add(dir_sync->error_messages, ERROR, "Database not connected","ERROR ERROR");
return 0;
}
count_table_rows();
read_dir(pool, file_list, dir_sync->dir->path, dir_sync->dir->stats->num_files, dir_sync->error_messages);
if ((file_list == NULL || dir_sync->dir->stats->num_files == NULL )&& (*dir_sync->dir->stats->num_files ) > 0 ){
error_messages_add(dir_sync->error_messages, ERROR, "Killing Sync Thread", "");
return 0;
}
status = apr_dbd_transaction_start(db_config->dbd_driver, pool, db_config->dbd_handle,&(db_config->transaction));
if(status != 0){
dbd_error = apr_dbd_error(db_config->dbd_driver, db_config->dbd_handle, status);
error_messages_add(dir_sync->error_messages,ERROR, "Database error start transaction", dbd_error);
return 0;
}
while(file_list->file.path){
song = apr_pcalloc(pool, sizeof(music_file));
song->file = &(file_list->file);
switch(song->file->type){
#ifdef WITH_FLAC
case FLAC:{
status = read_flac_level1(pool, song);
if (status == 0){
song->file->type_string = "flac";
}
break;
}
#endif
#ifdef WITH_OGG
case OGG:{
status = read_ogg(pool, song);
if (status == 0){
song->file->type_string = "ogg";
}
break;
}
#endif
#ifdef WITH_MP3
case MP3:{
status = read_id3(pool,song);
if (status == 0){
song->file->type_string = "mp3";
}
break;
}
#endif
default:{
status = -1;
break;
}
}
if (status == 0 && song){
//We have song get musicbrainz ids
//status = get_musicbrainz_release_id(pool, song, dir_sync->error_messages);
//Update or Insert song
if (db_config->connected == 1){
status = sync_song(pool, db_config, song);
if (status != 0){
error_messages_add(dir_sync->error_messages, ERROR, apr_psprintf(pool,"Failed to sync song:"), apr_psprintf(pool, "(%d) Song title: %s Song artist: %s song album:%s song file path: %s",status, song->title, song->artist, song->album, song->file->path));
}
}else{
//Lost connection kill thread
error_messages_add(dir_sync->error_messages, ERROR, "Failed to sync song:", "Lost connection to database");
return 0;
}
}
//Calculate the percent of files synchronized
dir_sync->dir->stats->sync_progress =(float) files_synced*100 / (*(dir_sync->dir->stats->num_files) - 1);
dir_sync->dir->stats->files_scanned = files_synced;
files_synced++;
file_list = file_list->next;
}
status = apr_dbd_transaction_end(db_config->dbd_driver, pool, db_config->transaction);
if(status != 0){
dbd_error = apr_dbd_error(db_config->dbd_driver, db_config->dbd_handle, status);
error_messages_add(dir_sync->error_messages, ERROR, "Database error couldn't end transaction",dbd_error);
return 0;
}
apr_pool_clear(pool);
return 0;
}
static int test_transactions(apr_pool_t* pool, apr_dbd_t* handle,
const apr_dbd_driver_t* driver)
{
int rv = 0;
int nrows;
apr_dbd_transaction_t *trans = NULL;
const char* statement;
/* trans 1 - error out early */
printf("Transaction 1\n");
rv = apr_dbd_transaction_start(driver, pool, handle, &trans);
if (rv) {
printf("Start transaction failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
statement = "UPDATE apr_dbd_test SET col2 = 'failed'";
rv = apr_dbd_query(driver, handle, &nrows, statement);
if (rv) {
printf("Update failed: '%s'\n", apr_dbd_error(driver, handle, rv));
apr_dbd_transaction_end(driver, pool, trans);
return rv;
}
printf("%d rows updated\n", nrows);
statement = "INSERT INTO apr_dbd_test1 (col3) values (3)";
rv = apr_dbd_query(driver, handle, &nrows, statement);
if (!rv) {
printf("Oops, invalid op succeeded but shouldn't!\n");
}
statement = "INSERT INTO apr_dbd_test values ('zzz', 'aaa', 3)";
rv = apr_dbd_query(driver, handle, &nrows, statement);
printf("Valid insert returned %d. Should be nonzero (fail) because transaction is bad\n", rv) ;
rv = apr_dbd_transaction_end(driver, pool, trans);
if (rv) {
printf("End transaction failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
printf("Transaction ended (should be rollback) - viewing table\n"
"A column of \"failed\" indicates transaction failed (no rollback)\n");
select_sequential(pool, handle, driver);
/* trans 2 - complete successfully */
printf("Transaction 2\n");
rv = apr_dbd_transaction_start(driver, pool, handle, &trans);
if (rv) {
printf("Start transaction failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
statement = "UPDATE apr_dbd_test SET col2 = 'success'";
rv = apr_dbd_query(driver, handle, &nrows, statement);
if (rv) {
printf("Update failed: '%s'\n", apr_dbd_error(driver, handle, rv));
apr_dbd_transaction_end(driver, pool, trans);
return rv;
}
printf("%d rows updated\n", nrows);
statement = "INSERT INTO apr_dbd_test values ('aaa', 'zzz', 3)";
rv = apr_dbd_query(driver, handle, &nrows, statement);
printf("Valid insert returned %d. Should be zero (OK)\n", rv) ;
rv = apr_dbd_transaction_end(driver, pool, trans);
if (rv) {
printf("End transaction failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
printf("Transaction ended (should be commit) - viewing table\n");
select_sequential(pool, handle, driver);
return rv;
}
