/* -------------------------------------------------------------------- */
rc_t temp_registry_merge( temp_registry * self,
KDirectory * dir,
const char * output_filename,
size_t buf_size,
bool show_progress,
bool force,
compress_t compress )
{
rc_t rc = 0;
if ( self == NULL )
rc = RC( rcVDB, rcNoTarg, rcConstructing, rcSelf, rcNull );
else if ( output_filename == NULL )
rc = RC( rcVDB, rcNoTarg, rcConstructing, rcParam, rcNull );
else
{
struct bg_progress * progress = NULL;
if ( show_progress )
{
rc = KOutMsg( "concat :" );
if ( rc == 0 )
{
uint64_t total = total_size( dir, &self -> lists );
rc = bg_progress_make( &progress, total, 0, 0 ); /* progress_thread.c */
}
}
if ( rc == 0 )
{
uint32_t first;
uint32_t count = count_valid_entries( &self -> lists, &first ); /* above */
if ( count == 1 )
{
/* we have only ONE set of files... */
VNamelist * l = VectorGet ( &self -> lists, first );
VNamelistReorder ( l, false );
rc = execute_concat( dir,
output_filename,
l,
buf_size,
progress,
force,
compress ); /* concatenator.c */
}
else if ( count > 1 )
{
/* we have MULTIPLE sets of files... */
cmn_merge cmn = { dir, output_filename, buf_size, progress, force, compress };
on_merge_ctx omc = { &cmn, 0 };
VectorInit( &omc . threads, 0, count );
VectorForEach ( &self -> lists, false, on_merge, &omc );
join_and_release_threads( &omc . threads ); /* helper.c */
}
bg_progress_release( progress ); /* progress_thread.c ( ignores NULL )*/
}
}
return rc;
}
static rc_t CC merge_thread_func( const KThread *self, void *data )
{
merge_data * md = data;
SBuffer s_filename;
rc_t rc = split_filename_insert_idx( &s_filename, 4096,
md -> cmn -> output_filename, md -> idx ); /* helper.c */
if ( rc == 0 )
{
VNamelistReorder ( md -> files, false );
rc = execute_concat( md -> cmn -> dir,
s_filename . S . addr,
md -> files,
md -> cmn -> buf_size,
md -> cmn -> progress,
md -> cmn -> force,
md -> cmn -> compress );
release_SBuffer( &s_filename ); /* helper.c */
}
free( ( void * ) md );
return rc;
}
/* ListPhysColumns
* avail: 2.4
*/
LIB_EXPORT rc_t CC VTableListPhysColumns ( const VTable *self, KNamelist **names )
{
rc_t rc;
if ( names == NULL )
rc = RC ( rcVDB, rcTable, rcListing, rcParam, rcNull );
else
{
* names = NULL;
if ( self == NULL )
rc = RC ( rcVDB, rcTable, rcListing, rcSelf, rcNull );
else
{
KNamelist *kcol_names;
rc = KTableListCol ( self -> ktbl, & kcol_names );
if ( rc == 0 )
{
uint32_t kcol_count;
rc = KNamelistCount ( kcol_names, & kcol_count );
if ( rc == 0 )
{
uint32_t scol_count = 0;
KNamelist *scol_names = NULL;
const KMDataNode *col_node = self -> col_node;
#if LAZY_OPEN_COL_NODE
if ( col_node == NULL )
{
rc = KMetadataOpenNodeRead ( self -> meta, & ( ( VTable* ) self ) -> col_node, "col" );
if ( rc == 0 || GetRCState ( rc ) != rcNotFound )
col_node = self -> col_node;
}
#endif
if ( col_node != NULL )
{
rc = KMDataNodeListChildren ( col_node, & scol_names );
if ( rc == 0 )
rc = KNamelistCount ( scol_names, & scol_count );
}
if ( rc == 0 )
{
VNamelist *vnames;
rc = VNamelistMake ( & vnames, kcol_count + scol_count );
if ( rc == 0 )
{
uint32_t i;
const char *name;
for ( i = 0; i < kcol_count && rc == 0; ++ i )
{
rc = KNamelistGet ( kcol_names, i, & name );
if ( rc == 0 )
rc = VNamelistAppend ( vnames, name );
}
for ( i = 0; i < scol_count && rc == 0; ++ i )
{
rc = KNamelistGet ( scol_names, i, & name );
if ( rc == 0 )
rc = VNamelistAppend ( vnames, name );
}
if ( rc == 0 )
{
rc = VNamelistToNamelist ( vnames, names );
if ( rc == 0 )
VNamelistReorder ( vnames, false );
}
}
VNamelistRelease ( vnames );
}
KNamelistRelease ( scol_names );
}
KNamelistRelease ( kcol_names );
}
}
}
return rc;
}