loadhandler.h File Reference

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Detailed Description

The loadhandler will generate events for the 3 load averages: 1min, 5min, 15min.

Wire keywords (standard handler keywords documented in Wire )

• 1min: event (optional)
• 5min: event (optional)
• 15min: event (optional)

Example:

  set load1min create event { name: "1min"  priority: 1 }
  set load5min create event { name: "5min"  priority: 1 }
  set load15min create event { name: "15min"  priority: 1 }
  create handler load { 1min: $load1min 5min: $load5min 15min: $load15min  cycletime: 60 }

Events generated:

Event Name	Type	Description
load1min	AW_EVENT_TYPE_FLOAT64	1min load average
load5min	AW_EVENT_TYPE_FLOAT64	5min load average
load15min	AW_EVENT_TYPE_FLOAT64	15min load average

Events accepted:

Type	Description
Any	Causes requested events to be generated

Code borrowed from 'uptime' command.

#include "monitor.h"
#include "wire.h"

Go to the source code of this file.

Data Structures
struct	aw_loadhandler_events_t
	Events generated. More...
struct	aw_loadhandler_t
	Handler object. More...
Functions
aw_loadhandler_t *	aw_create_loadhandler (aw_loadhandler_events_t *events, int32_t(*regevent)(aw_handler_t *h, aw_address_t *eventid, u_int32_t index), int32_t(*regmaskevent)(aw_handler_t *h, aw_address_t *eventid, u_int32_t index), aw_alarm_sched_t *sched, aw_logger_t *logger)
	Create a loadhandler.
void	aw_free_loadhandler (aw_loadhandler_t *h)
	Free handler and all associated resources.
aw_handler_t *	aw_wire_loadhandler (aw_wire_mkhandler_args_t *args)
	Create a load handler using "wire". See header doc for keyword documentation.

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Function Documentation

aw_loadhandler_t* aw_create_loadhandler (  aw_loadhandler_events_t *  events, int32_t(*  regevent)(aw_handler_t *h, aw_address_t *eventid, u_int32_t index), int32_t(*  regmaskevent)(aw_handler_t *h, aw_address_t *eventid, u_int32_t index), aw_alarm_sched_t *  sched, aw_logger_t *  logger )

Create a loadhandler. Parameters: events  Events to generate regevent  Function pointer for event registration regmaskevent  Function pointer for event mask registration sched  Run schedule logger  Logger object Returns: Handler object

void aw_free_loadhandler (  aw_loadhandler_t *  h  )

Free handler and all associated resources. Parameters: h  The handler

aw_handler_t* aw_wire_loadhandler (  aw_wire_mkhandler_args_t *  args  )

Create a load handler using "wire". See header doc for keyword documentation.

Aware 0.11.1 Copyright (C) 1998-2005 Russell Leighton (russ@elegant-software.com)