C++ (Cpp) __wt_btcur_next_random示例

示例#1

文件： cur_file.c 项目： zhliu03/wiredtiger

/*
 * __curfile_next_random --
 *	WT_CURSOR->next method for the btree cursor type when configured with
 * next_random.
 */
static int
__curfile_next_random(WT_CURSOR *cursor)
{
	WT_CURSOR_BTREE *cbt;
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	cbt = (WT_CURSOR_BTREE *)cursor;
	CURSOR_API_CALL(cursor, session, next, cbt->btree);
	ret = __wt_btcur_next_random(cbt);
	API_END(session);

	return (ret);
}

示例#2

文件： cur_file.c 项目： qihsh/mongo

/*
 * __curfile_next_random --
 *	WT_CURSOR->next method for the btree cursor type when configured with
 * next_random.
 */
static int
__curfile_next_random(WT_CURSOR *cursor)
{
	WT_CURSOR_BTREE *cbt;
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	cbt = (WT_CURSOR_BTREE *)cursor;
	CURSOR_API_CALL(cursor, session, next, cbt->btree);

	F_CLR(cursor, WT_CURSTD_KEY_SET | WT_CURSTD_VALUE_SET);
	if ((ret = __wt_btcur_next_random(cbt)) == 0)
		F_SET(cursor, WT_CURSTD_KEY_INT | WT_CURSTD_VALUE_INT);

err:	API_END_RET(session, ret);
}

示例#3

文件： cur_file.c 项目： mpobrien/mongo

/*
 * __wt_curfile_next_random --
 *	WT_CURSOR->next method for the btree cursor type when configured with
 * next_random. This is exported because it is called directly within LSM.
 */
int
__wt_curfile_next_random(WT_CURSOR *cursor)
{
	WT_CURSOR_BTREE *cbt;
	WT_DECL_RET;
	WT_SESSION_IMPL *session;

	cbt = (WT_CURSOR_BTREE *)cursor;
	CURSOR_API_CALL(cursor, session, next, cbt->btree);

	WT_ERR(__wt_btcur_next_random(cbt));

	/* Next-random maintains a position, key and value. */
	WT_ASSERT(session,
	    F_MASK(cursor, WT_CURSTD_KEY_SET) == WT_CURSTD_KEY_INT &&
	    F_MASK(cursor, WT_CURSTD_VALUE_SET) == WT_CURSTD_VALUE_INT);

err:	API_END_RET(session, ret);
}