mesos::roles Namespace Reference

Functions
bool	isStrictSubroleOf (const std::string &left, const std::string &right)
	Returns true iff left is a strict subrole of right. More...
Try< std::vector< std::string > >	parse (const std::string &text)
	Parses Roles from text in the form "role1,role2,role3". More...
Option< Error >	validate (const std::string &role)
	Validates the given role name. More...
Option< Error >	validate (const std::vector< std::string > &roles)
	Validates the given list of roles. More...

Function Documentation

bool mesos::roles::isStrictSubroleOf	(	const std::string &	left,
		const std::string &	right
	)

Returns true iff left is a strict subrole of right.

left is a strict subrole of right if left is not equal to right, and left is a descendant of right in the role hierarchy.

Examples:

• foo is not a strict subrole of foo.
• foo/bar is a strict subrole of foo.
• foobar is not a strict subrole of foo.

Try<std::vector<std::string> > mesos::roles::parse ( const std::string &  s )

inline

Parses Roles from text in the form "role1,role2,role3".

Parameters

text	String to be parsed

Returns

Error if validation fails, otherwise a list of role names.

Parses Roles from text in the form "role1,role2,role3".

Option<Error> mesos::roles::validate

(

const std::string &

role

)

Validates the given role name.

A role name must be a valid directory name, so it cannot:

• Be an empty string
• Be . or ..
• Start with -
• Contain invalid characters (slash, backspace, or whitespace).

Parameters

role	Role name to be validated

Returns

Error if validation fails for any role, None otherwise.

Option<Error> mesos::roles::validate

(

const std::vector< std::string > &

roles

)

Validates the given list of roles.

Returns Error if any role is invalid.

Parameters

roles

List of role names to be validated

Returns

Error if validation fails, None otherwise.