/* ==================== vnode_write_to_kvdb() ==================== */
int vnode_write_to_kvdb(vnode_t *vnode, object_t *object)
{
/* FIXME */
/*object_put_into_kvdb(vnode->kvdb, object);*/
object_put_into_kvdb(vnode->active_slicedb->kvdb, object);
return 0;
}
/* ==================== vnode_write_to_storage() ==================== */
int vnode_write_to_storage(vnode_t *vnode, object_t *object)
{
int ret = 0;
if ( vnode->storage_type >= STORAGE_KVDB ){
md5_value_t *key_md5 = &object->key_md5;
uint32_t slicedb_id = vnode_get_slicedb_id(vnode, key_md5);
int try_to_write_full_db = 0;
if ( kvenv_get_dbsize(vnode->active_slicedb->kvdb->kvenv) > 0.9 * vnode->active_slicedb->max_dbsize ){
uint32_t active_slicedb_id = vnode->active_slicedb->id;
if ( active_slicedb_id == slicedb_id ){
try_to_write_full_db = 1;
}
slicedb_t *slicedb = vnode_open_slicedb(vnode, active_slicedb_id + 1);
vnode->active_slicedb = slicedb;
if ( kvdb_put_uint32(vnode->kvdb_metadata, "active_slicedb_id", active_slicedb_id) != 0 ){
error_log("Save active_slicedb_id failed. vnode->id:%d active_slicedb_id:%d", vnode->id, active_slicedb_id + 1);
}
}
slicedb_t *active_slicedb = vnode->active_slicedb;
if ( slicedb_id < vnode->active_slicedb->id ){
if ( try_to_write_full_db ){
ret = object_del_from_kvdb(vnode->slicedbs[slicedb_id]->kvdb, *key_md5);
} else {
active_slicedb = vnode->slicedbs[slicedb_id];
}
}
slice_metadata_t slice_metadata;
memset(&slice_metadata, 0, sizeof(slice_metadata_t));
slice_metadata.version = 0;
slice_metadata.slicedb_id = active_slicedb->id;
ret = kvdb_put(vnode->kvdb_metadata, (const char *)key_md5, sizeof(md5_value_t), (void*)&slice_metadata, sizeof(slice_metadata_t));
if ( ret == 0 ){
/*ret = vnode_write_to_kvdb(vnode, object);*/
ret = object_put_into_kvdb(active_slicedb->kvdb, object);
} else {
error_log("Write metadata failed. vnode->id:%d object->key:%s", vnode->id, object->key);
}
} else if ( vnode->storage_type == STORAGE_LOGFILE ){
ret = vnode_write_to_file(vnode, object);
}
if ( ret == 0 ) {
object_queue_remove(vnode->caching_objects, object);
}
return ret;
}
/* ==================== session_write_to_kvdb() ==================== */
int session_write_to_kvdb(session_t *session, object_t *object, msgidx_t *msgidx)
{
vnode_t *vnode = get_vnode_by_key(SERVER(session), msgidx->key_md5);
assert(vnode != NULL);
object_put_into_kvdb(vnode->kvdb, object);
object_queue_remove(vnode->caching_objects, object);
session->total_writed = 0;
return 0;
}
