C++ (Cpp) __curds_key_set Examples

Example #1

File: cur_ds.c Project: adityavs/wiredtiger

/*
 * __curds_remove --
 *	WT_CURSOR.remove method for the data-source cursor type.
 */
static int
__curds_remove(WT_CURSOR *cursor)
{
	WT_CURSOR *source;
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	source = ((WT_CURSOR_DATA_SOURCE *)cursor)->source;

	CURSOR_REMOVE_API_CALL(cursor, session, NULL);

	WT_STAT_CONN_INCR(session, cursor_remove);
	WT_STAT_DATA_INCR(session, cursor_remove);
	WT_STAT_DATA_INCRV(session, cursor_remove_bytes, cursor->key.size);

	WT_ERR(__curds_txn_enter(session, true));

	WT_ERR(__curds_key_set(cursor));
	ret = __curds_cursor_resolve(cursor, source->remove(source));

err:	__curds_txn_leave(session);

	CURSOR_UPDATE_API_END(session, ret);
	return (ret);
}

Example #2

File: cur_ds.c Project: adityavs/wiredtiger

/*
 * __curds_insert --
 *	WT_CURSOR.insert method for the data-source cursor type.
 */
static int
__curds_insert(WT_CURSOR *cursor)
{
	WT_CURSOR *source;
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	source = ((WT_CURSOR_DATA_SOURCE *)cursor)->source;

	CURSOR_UPDATE_API_CALL(cursor, session, insert);

	WT_ERR(__curds_txn_enter(session, true));

	WT_STAT_CONN_INCR(session, cursor_insert);
	WT_STAT_DATA_INCR(session, cursor_insert);
	WT_STAT_DATA_INCRV(session,
	    cursor_insert_bytes, cursor->key.size + cursor->value.size);

	if (!F_ISSET(cursor, WT_CURSTD_APPEND))
		WT_ERR(__curds_key_set(cursor));
	WT_ERR(__curds_value_set(cursor));
	ret = __curds_cursor_resolve(cursor, source->insert(source));

err:	__curds_txn_leave(session);

	CURSOR_UPDATE_API_END(session, ret);
	return (ret);
}

Example #3

File: cur_ds.c Project: ckoolkarni/wiredtiger

/*
 * __curds_remove --
 *	WT_CURSOR.remove method for the data-source cursor type.
*/
static int
__curds_remove(WT_CURSOR *cursor)
{
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	CURSOR_UPDATE_API_CALL(cursor, session, remove, NULL);

	WT_ERR(__curds_key_set(cursor));
	WT_ERR(cursor->data_source->remove(cursor->data_source));

err:	CURSOR_UPDATE_API_END(session, ret);
	return (ret);
}

Example #4

File: cur_ds.c Project: ckoolkarni/wiredtiger

/*
 * __curds_search_near --
 *	WT_CURSOR.search_near method for the data-source cursor type.
 */
static int
__curds_search_near(WT_CURSOR *cursor, int *exact)
{
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	CURSOR_API_CALL(cursor, session, search_near, NULL);

	WT_ERR(__curds_key_set(cursor));
	WT_ERR(cursor->data_source->search_near(cursor->data_source, exact));
	__curds_key_get(cursor);
	__curds_value_get(cursor);

err:	API_END(session);
	return (ret);
}

Example #5

File: cur_ds.c Project: ckoolkarni/wiredtiger

/*
 * __curds_insert --
 *	WT_CURSOR.insert method for the data-source cursor type.
 */
static int
__curds_insert(WT_CURSOR *cursor)
{
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	CURSOR_UPDATE_API_CALL(cursor, session, insert, NULL);

	/* If not appending, we require a key. */
	if (!F_ISSET(cursor, WT_CURSTD_APPEND))
		WT_ERR(__curds_key_set(cursor));
	WT_ERR(__curds_value_set(cursor));
	WT_ERR(cursor->data_source->insert(cursor->data_source));

	/* If appending, we allocated a key. */
	if (F_ISSET(cursor, WT_CURSTD_APPEND))
		__curds_key_get(cursor);

err:	CURSOR_UPDATE_API_END(session, ret);
	return (ret);
}

Example #6

File: cur_ds.c Project: adityavs/wiredtiger

/*
 * __curds_search --
 *	WT_CURSOR.search method for the data-source cursor type.
 */
static int
__curds_search(WT_CURSOR *cursor)
{
	WT_CURSOR *source;
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	source = ((WT_CURSOR_DATA_SOURCE *)cursor)->source;

	CURSOR_API_CALL(cursor, session, search, NULL);

	WT_STAT_CONN_INCR(session, cursor_search);
	WT_STAT_DATA_INCR(session, cursor_search);

	WT_ERR(__curds_txn_enter(session, false));

	WT_ERR(__curds_key_set(cursor));
	ret = __curds_cursor_resolve(cursor, source->search(source));

err:	__curds_txn_leave(session);

	API_END_RET(session, ret);
}