C++ (Cpp) __wt_meta_track_update Examples

Example #1

File: meta_table.c Project: nicopoliakov/mongo

/*
 * __wt_metadata_remove --
 *	Remove a row from the metadata.
 */
int
__wt_metadata_remove(WT_SESSION_IMPL *session, const char *key)
{
	WT_CURSOR *cursor;
	WT_DECL_RET;

	WT_RET(__wt_verbose(session, WT_VERB_METADATA,
	    "Remove: key: %s, tracking: %s, %s" "turtle",
	    key, WT_META_TRACKING(session) ? "true" : "false",
	    __metadata_turtle(key) ? "" : "not "));

	if (__metadata_turtle(key))
		WT_RET_MSG(session, EINVAL,
		    "%s: remove not supported on the turtle file", key);

	WT_RET(__wt_metadata_cursor(session, NULL, &cursor));
	cursor->set_key(cursor, key);
	WT_ERR(cursor->search(cursor));
	if (WT_META_TRACKING(session))
		WT_ERR(__wt_meta_track_update(session, key));
	WT_ERR(cursor->remove(cursor));

err:	WT_TRET(cursor->close(cursor));
	return (ret);
}

Example #2

File: meta_table.c Project: nicopoliakov/mongo

/*
 * __wt_metadata_update --
 *	Update a row in the metadata.
 */
int
__wt_metadata_update(
    WT_SESSION_IMPL *session, const char *key, const char *value)
{
	WT_CURSOR *cursor;
	WT_DECL_RET;

	WT_RET(__wt_verbose(session, WT_VERB_METADATA,
	    "Update: key: %s, value: %s, tracking: %s, %s" "turtle",
	    key, value, WT_META_TRACKING(session) ? "true" : "false",
	    __metadata_turtle(key) ? "" : "not "));

	if (__metadata_turtle(key))
		return (__wt_turtle_update(session, key, value));

	if (WT_META_TRACKING(session))
		WT_RET(__wt_meta_track_update(session, key));

	WT_RET(__wt_metadata_cursor(session, "overwrite", &cursor));
	cursor->set_key(cursor, key);
	cursor->set_value(cursor, value);
	WT_ERR(cursor->insert(cursor));

err:	WT_TRET(cursor->close(cursor));
	return (ret);
}

Example #3

File: meta_table.c Project: GYGit/mongo

/*
 * __wt_metadata_update --
 *	Update a row in the metadata.
 */
int
__wt_metadata_update(
    WT_SESSION_IMPL *session, const char *key, const char *value)
{
	WT_CURSOR *cursor;
	WT_DECL_RET;

	WT_RET(__wt_verbose(session, WT_VERB_METADATA,
	    "Update: key: %s, value: %s, tracking: %s, %s" "turtle",
	    key, value, WT_META_TRACKING(session) ? "true" : "false",
	    __metadata_turtle(key) ? "" : "not "));

	if (__metadata_turtle(key)) {
		WT_WITH_TURTLE_LOCK(session, ret,
		    ret = __wt_turtle_update(session, key, value));
		return (ret);
	}

	if (WT_META_TRACKING(session))
		WT_RET(__wt_meta_track_update(session, key));

	WT_RET(__wt_metadata_cursor(session, &cursor));
	/* This cursor needs to have overwrite semantics. */
	WT_ASSERT(session, F_ISSET(cursor, WT_CURSTD_OVERWRITE));

	cursor->set_key(cursor, key);
	cursor->set_value(cursor, value);
	WT_ERR(cursor->insert(cursor));
err:	WT_TRET(__wt_metadata_cursor_release(session, &cursor));
	return (ret);
}

Example #4

File: meta_table.c Project: RolfAndreassen/wiredtiger

/*
 * __wt_metadata_remove --
 *	Remove a row from the metadata.
 */
int
__wt_metadata_remove(WT_SESSION_IMPL *session, const char *key)
{
	WT_CURSOR *cursor;
	WT_DECL_RET;

	if (__metadata_turtle(key))
		WT_RET_MSG(session, EINVAL,
		    "%s: remove not supported on the turtle file", key);

	WT_RET(__wt_metadata_cursor(session, NULL, &cursor));
	cursor->set_key(cursor, key);
	WT_ERR(cursor->search(cursor));
	if (WT_META_TRACKING(session))
		WT_ERR(__wt_meta_track_update(session, key));
	WT_ERR(cursor->remove(cursor));

err:	WT_TRET(cursor->close(cursor));
	return (ret);
}

Example #5

File: meta_table.c Project: RolfAndreassen/wiredtiger

/*
 * __wt_metadata_update --
 *	Update a row in the metadata.
 */
int
__wt_metadata_update(
    WT_SESSION_IMPL *session, const char *key, const char *value)
{
	WT_CURSOR *cursor;
	WT_DECL_RET;

	if (__metadata_turtle(key))
		return (__wt_turtle_update(session, key, value));

	if (WT_META_TRACKING(session))
		WT_RET(__wt_meta_track_update(session, key));

	WT_RET(__wt_metadata_cursor(session, "overwrite", &cursor));
	cursor->set_key(cursor, key);
	cursor->set_value(cursor, value);
	WT_ERR(cursor->insert(cursor));

err:	WT_TRET(cursor->close(cursor));
	return (ret);
}