RandReader

Complexity

Total Complexity

1

Size/Duplication

Total Lines	11
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	2

1 Method

Rating	Name	Duplication	Size	Complexity
A	poll()	0	4	1

# -*- coding: utf-8 -*-
"""Reader plugins for testing."""
import os
import random

import plumd

__author__ = 'Kenny Freeman'
__email__ = 'kenny.freeman@gmail.com'
__license__ = "ISCL"
__docformat__ = 'reStructuredText'


class RandReader(plumd.Reader):
    """Generates random measurements. For testing."""

    defaults = {
        'poll.interval': 10,
    }

    def poll(self):
        """Return random metrics."""
        metrics = [plumd.Int("N", random.randrange(2048))]
        return plumd.ResultSet([plumd.Result("const", metrics)])


class ConstReader(plumd.Reader):
    """Generates a constant value metric. For testing."""

    pid = os.getpid()

    def poll(self):
        """Return a const metric"""
        metrics = [plumd.Int("N", self.pid)]
        return plumd.ResultSet([plumd.Result("const_pid", metrics)])