Overview

Module ganglia

• Description
• Data Types
• Function Index
• Function Details

Copyright © 2007-2015 Zuse Institute Berlin

Version: $Id$

Behaviours: gen_component.

Authors: Marie Hoffmann (hoffmann@zib.de).

Description

Data Types

load_aggregation()

load_aggregation() = 
    {AggId :: non_neg_integer(),
     Pending :: non_neg_integer(),
     Load :: non_neg_integer()}

message()

message() = 
    {ganglia_trigger} |
    {ganglia_periodic} |
    {ganglia_dht_load_aggregation,
     DHTNode :: pid(),
     AggId :: non_neg_integer(),
     message()} |
    {ganglia_vivaldi_confidence, pid(), message()} |
    {fd_notify,
     fd:event(),
     PID :: comm:mypid(),
     _Cookie :: {ganglia, AggId :: non_neg_integer()},
     Reason :: fd:reason()}

state()

state() = 
    {LastUpdated :: non_neg_integer(),
     LoadAggregation :: load_aggregation()}

Function Index

Function Details

start_gen_component/5

start_gen_component(Module :: module(),
                    Handler :: gen_component:handler(),
                    Args :: term(),
                    Options :: [gen_component:option()],
                    Self :: pid()) ->
                       no_return() | ok

start_link/1

start_link(ServiceGroup :: pid_groups:groupname()) -> {ok, pid()}

init/1

init(X1 :: []) -> state()

on/2

on(X1 :: message(), State :: state()) -> state()

check_config/0

check_config() -> boolean()

Checks whether config parameters of the ganglia process exist and are valid.

Overview

Generated by EDoc, Apr 22 2017, 16:02:56.