Merge commit 'mdkent/SIGAR-166'

This commit is contained in:
Doug MacEachern 2009-07-29 15:35:27 -07:00
commit a7797c7675
3 changed files with 204 additions and 25 deletions

View File

@ -2333,8 +2333,9 @@ static VALUE $ruby_class;
static VALUE rb_sigar_$cname($proto)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
$func->{sigar_type} *RETVAL = malloc(sizeof(*RETVAL));
if ((status = $func->{sigar_function}($args, RETVAL)) != SIGAR_OK) {

View File

@ -0,0 +1,41 @@
# Example illustrating the use of the optional logger.
require 'rbsigar'
require 'logger'
sigar = Sigar.new
sigar.log_level = Sigar::LOG_DEBUG
logger = Logger.new(STDERR)
logger.datetime_format = "%H:%M:%S"
# Call something that has DEBUG level logging.
fslist = sigar.file_system_list
# cache data
fslist.each do |fs|
dir_name = fs.dir_name
usage = sigar.file_system_usage(dir_name)
end
puts "Calling file_system_usage() for each filesystem"
puts "\nwith Logger:"
sigar.logger = logger
fslist.each do |fs|
dir_name = fs.dir_name
usage = sigar.file_system_usage(dir_name)
end
puts "\nwith Proc:"
sigar.logger = Proc.new do |level, msg|
puts "Level #{level}: #{msg}"
end
fslist.each do |fs|
dir_name = fs.dir_name
usage = sigar.file_system_usage(dir_name)
end

View File

@ -26,12 +26,15 @@
#include <errno.h>
#include "sigar.h"
#include "sigar_fileinfo.h"
#include "sigar_log.h"
#include "sigar_format.h"
#include "sigar_ptql.h"
#include "sigar_private.h"
#include "sigar_util.h"
#define RB_SIGAR_RAISE(msg) rb_raise(rb_eArgError, "%s", msg)
#define RB_SIGAR_CROAK RB_SIGAR_RAISE(sigar_strerror(sigar, status))
#define OBJ2PID(pid) rb_sigar_pid_get(sigar, pid)
#define OBJ2PID(pid) rb_sigar_pid_get(rbsigar, pid)
#ifndef RSTRING_PTR
#define RSTRING_PTR(s) RSTRING(s)->ptr
@ -47,11 +50,23 @@
# define RB_REGEX_ERROR rb_eArgError
#endif
static sigar_t *rb_sigar_get(VALUE obj)
{
#define SIGAR \
sigar_t *sigar = rbsigar->sigar;
#define SIGAR_GET \
rb_sigar_t *rbsigar = rb_sigar_get(obj); \
SIGAR;
typedef struct {
sigar_t *sigar;
Data_Get_Struct(obj, sigar_t, sigar);
return sigar;
VALUE logger;
} rb_sigar_t;
static rb_sigar_t *rb_sigar_get(VALUE obj)
{
rb_sigar_t *rbsigar;
Data_Get_Struct(obj, rb_sigar_t, rbsigar);
return rbsigar;
}
static int rbsigar_ptql_re_impl(void *data,
@ -84,8 +99,10 @@ static int rbsigar_ptql_re_impl(void *data,
#define sigar_isdigit(c) \
(isdigit(((unsigned char)(c))))
static sigar_pid_t rb_sigar_pid_get(sigar_t *sigar, VALUE obj)
static sigar_pid_t rb_sigar_pid_get(rb_sigar_t *rbsigar, VALUE obj)
{
SIGAR;
if (TYPE(obj) == T_STRING) {
char *pid = StringValuePtr(obj);
@ -129,19 +146,26 @@ static sigar_pid_t rb_sigar_pid_get(sigar_t *sigar, VALUE obj)
static void rb_sigar_free(void *obj)
{
free(obj);
xfree(obj);
}
static void rb_sigar_close(void *obj)
static void rb_sigar_close(rb_sigar_t *rbsigar)
{
sigar_close((sigar_t *)obj);
sigar_close(rbsigar->sigar);
rb_sigar_free(rbsigar);
}
static void rb_sigar_mark(rb_sigar_t *rbsigar)
{
rb_gc_mark(rbsigar->logger);
}
static VALUE rb_sigar_new(VALUE module)
{
sigar_t *sigar;
sigar_open(&sigar);
return Data_Wrap_Struct(module, 0, rb_sigar_close, sigar);
rb_sigar_t *rbsigar;
rbsigar = ALLOC(rb_sigar_t);
sigar_open(&(rbsigar->sigar));
return Data_Wrap_Struct(module, rb_sigar_mark, rb_sigar_close, rbsigar);
}
static VALUE rb_sigar_format_size(VALUE rclass, VALUE size)
@ -217,8 +241,9 @@ static VALUE rb_sigar_new_intlist(int *data, int number)
static VALUE rb_sigar_net_interface_list(VALUE obj)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_net_interface_list_t iflist;
VALUE RETVAL;
@ -258,9 +283,10 @@ static VALUE rb_cSigarNetStat;
static VALUE rb_sigar_net_stat_get(VALUE obj, VALUE flags, VALUE bytes, int port)
{
SIGAR_GET;
int status;
int has_port = (port != -1);
sigar_t *sigar = rb_sigar_get(obj);
sigar_net_stat_t *RETVAL = malloc(sizeof(*RETVAL));
sigar_net_address_t address;
@ -306,9 +332,9 @@ static VALUE rb_cSigarNetConnection;
static VALUE rb_sigar_net_connection_list(VALUE obj, VALUE flags)
{
SIGAR_GET;
int status;
unsigned int i;
sigar_t *sigar = rb_sigar_get(obj);
sigar_net_connection_list_t connlist;
VALUE RETVAL;
@ -330,7 +356,8 @@ static VALUE rb_sigar_net_connection_list(VALUE obj, VALUE flags)
static VALUE rb_sigar_net_services_name(VALUE obj, VALUE protocol, VALUE port)
{
sigar_t *sigar = rb_sigar_get(obj);
SIGAR_GET;
char *name;
if ((name = sigar_net_services_name_get(sigar, NUM2UINT(protocol), NUM2UINT(port)))) {
@ -345,8 +372,9 @@ static VALUE rb_cSigarCpuInfo;
static VALUE rb_sigar_cpu_info_list(VALUE obj)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_cpu_info_list_t cpu_infos;
VALUE RETVAL;
@ -371,8 +399,9 @@ static VALUE rb_cSigarFileSystem;
static VALUE rb_sigar_file_system_list(VALUE obj)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_file_system_list_t fslist;
VALUE RETVAL;
@ -395,8 +424,9 @@ static VALUE rb_cSigarWho;
static VALUE rb_sigar_who_list(VALUE obj)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_who_list_t list;
VALUE RETVAL;
@ -419,8 +449,9 @@ static VALUE rb_cSigarNetRoute;
static VALUE rb_sigar_net_route_list(VALUE obj)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_net_route_list_t list;
VALUE RETVAL;
@ -441,8 +472,9 @@ static VALUE rb_sigar_net_route_list(VALUE obj)
static VALUE rb_sigar_proc_list(int argc, VALUE *argv, VALUE obj)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_proc_list_t list;
VALUE RETVAL;
VALUE vptql;
@ -484,8 +516,9 @@ static VALUE rb_sigar_proc_list(int argc, VALUE *argv, VALUE obj)
static VALUE rb_sigar_proc_args(VALUE obj, VALUE pid)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_proc_args_t args;
VALUE RETVAL;
@ -514,8 +547,9 @@ static int rb_sigar_env_getall(void *data,
static VALUE rb_sigar_proc_env(VALUE obj, VALUE pid)
{
SIGAR_GET;
int status;
sigar_t *sigar = rb_sigar_get(obj);
sigar_proc_env_t procenv;
VALUE RETVAL = rb_hash_new();
@ -531,6 +565,96 @@ static VALUE rb_sigar_proc_env(VALUE obj, VALUE pid)
return RETVAL;
}
VALUE rb = Qnil;
static const char *logger_consts[] = {
"FATAL", /* SIGAR_LOG_FATAL */
"ERROR", /* SIGAR_LOG_ERROR */
"WARN", /* SIGAR_LOG_WARN */
"INFO", /* SIGAR_LOG_INFO */
"DEBUG", /* SIGAR_LOG_DEBUG */
"DEBUG", /* SIGAR_LOG_TRACE */
};
static void rb_sigar_logger_impl(sigar_t *sigar, void *data,
int level, char *message)
{
rb_sigar_t *rbsigar = ((rb_sigar_t*)data);
VALUE logger = rbsigar->logger;
/* XXX: cost of this, better way? */
VALUE logger_const = rb_const_get(rb_cObject, rb_intern("Logger"));
VALUE logger_level = rb_const_get(logger_const,
rb_intern(logger_consts[level]));
VALUE msg = rb_str_new2(message);
rb_funcall(logger, rb_intern ("add"), 2, logger_level, msg);
return;
}
static void rb_sigar_proc_impl(sigar_t *sigar, void *data,
int level, char *message)
{
rb_sigar_t *rbsigar = ((rb_sigar_t*)data);
VALUE logger = rbsigar->logger;
rb_funcall(logger, rb_intern("call"), 2, INT2FIX(level), rb_str_new2(message));
return;
}
static VALUE rb_sigar_logger(VALUE obj)
{
rb_sigar_t *rbsigar = rb_sigar_get(obj);
return rbsigar->logger;
}
static VALUE rb_sigar_set_logger(VALUE obj, VALUE logger)
{
SIGAR_GET;
if (rb_obj_is_kind_of(logger, rb_cProc) ||
rb_respond_to(logger, rb_intern("call"))) {
sigar_log_impl_set(sigar, rbsigar, rb_sigar_proc_impl);
rbsigar->logger = logger;
return obj;
}
/* Have to load Logger to test for it properly */
rb_require("logger");
if (rb_obj_is_kind_of(logger, rb_path2class("Logger"))) {
sigar_log_impl_set(sigar, rbsigar, rb_sigar_logger_impl);
rbsigar->logger = logger;
}
else {
rb_raise(rb_eArgError,
"value is not a proc object or subclass of Logger");
}
return obj;
}
static VALUE rb_sigar_log_level(VALUE obj)
{
SIGAR_GET;
return INT2FIX(sigar_log_level_get(sigar));
}
static VALUE rb_sigar_set_log_level(VALUE obj, VALUE level)
{
SIGAR_GET;
sigar_log_level_set(sigar, NUM2INT(level));
return obj;
}
#include "./rbsigar_generated.rx"
#define RB_SIGAR_CONST_INT(name) \
@ -583,6 +707,13 @@ static void Init_rbsigar_constants(VALUE rclass)
RB_SIGAR_CONST_INT(RTF_HOST);
RB_SIGAR_CONST_STR(NULL_HWADDR);
RB_SIGAR_CONST_INT(LOG_FATAL);
RB_SIGAR_CONST_INT(LOG_ERROR);
RB_SIGAR_CONST_INT(LOG_WARN);
RB_SIGAR_CONST_INT(LOG_INFO);
RB_SIGAR_CONST_INT(LOG_DEBUG);
RB_SIGAR_CONST_INT(LOG_TRACE);
}
static void Init_rbsigar_version(VALUE rclass)
@ -597,6 +728,12 @@ void Init_rbsigar(void)
{
VALUE rclass = rb_define_class("Sigar", rb_cObject);
rb_define_method(rclass, "logger", rb_sigar_logger, 0);
rb_define_method(rclass, "logger=", rb_sigar_set_logger, 1);
rb_define_method(rclass, "log_level", rb_sigar_log_level, 0);
rb_define_method(rclass, "log_level=", rb_sigar_set_log_level, 1);
rb_define_method(rclass, "cpu_info_list", rb_sigar_cpu_info_list, 0);
rb_define_method(rclass, "file_system_list", rb_sigar_file_system_list, 0);
rb_define_method(rclass, "net_connection_list", rb_sigar_net_connection_list, 1);