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root/i-scream/projects/pystatgrab/_statgrab.pyx
Revision: 1.10
Committed: Sat Mar 20 21:29:59 2004 UTC (20 years, 1 month ago) by tdb
Branch: MAIN
CVS Tags: PYSTATGRAB_0_1
Changes since 1.9: +9 -3 lines
Log Message:
Move the wrapper module to _statgrab, and then add a module to interface
to the user with correct function names.

File Contents

# User Rev Content
1 tdb 1.3 #
2     # i-scream central monitoring system
3     # http://www.i-scream.org
4     # Copyright (C) 2000-2004 i-scream
5     #
6     # This program is free software; you can redistribute it and/or
7     # modify it under the terms of the GNU General Public License
8     # as published by the Free Software Foundation; either version 2
9     # of the License, or (at your option) any later version.
10     #
11     # This program is distributed in the hope that it will be useful,
12     # but WITHOUT ANY WARRANTY; without even the implied warranty of
13     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     # GNU General Public License for more details.
15     #
16     # You should have received a copy of the GNU General Public License
17     # along with this program; if not, write to the Free Software
18     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19     #
20 tdb 1.10 # $Id: _statgrab.pyx,v 1.9 2004/03/06 22:11:22 tdb Exp $
21 tdb 1.3 #
22 tdb 1.1
23     ctypedef long time_t
24    
25     cdef extern from "statgrab.h":
26     ctypedef struct cpu_states_t:
27     long long user
28     long long kernel
29     long long idle
30     long long iowait
31     long long swap
32     long long nice
33     long long total
34     time_t systime
35    
36     ctypedef struct cpu_percent_t:
37     float user
38     float kernel
39     float idle
40     float iowait
41     float swap
42     float nice
43     time_t time_taken
44    
45     ctypedef struct mem_stat_t:
46     long long total
47     long long free
48     long long used
49     long long cache
50    
51     ctypedef struct load_stat_t:
52     double min1
53     double min5
54     double min15
55    
56     ctypedef struct user_stat_t:
57     char *name_list
58     int num_entries
59    
60     ctypedef struct swap_stat_t:
61     long long total
62     long long used
63     long long free
64    
65     ctypedef struct general_stat_t:
66     char *os_name
67     char *os_release
68     char *os_version
69     char *platform
70     char *hostname
71     time_t uptime
72    
73     ctypedef struct disk_stat_t:
74     char *device_name
75     char *fs_type
76     char *mnt_point
77     long long size
78     long long used
79     long long avail
80     long long total_inodes
81     long long used_inodes
82     long long free_inodes
83    
84     ctypedef struct diskio_stat_t:
85     char *disk_name
86     long long read_bytes
87     long long write_bytes
88     time_t systime
89    
90     ctypedef struct process_stat_t:
91     int total
92     int running
93     int sleeping
94     int stopped
95     int zombie
96    
97     ctypedef struct network_stat_t:
98     char *interface_name
99     long long tx
100     long long rx
101 tdb 1.9 long long ipackets
102     long long opackets
103     long long ierrors
104     long long oerrors
105     long long collisions
106 tdb 1.1 time_t systime
107    
108 tdb 1.7 ctypedef enum statgrab_duplex:
109 tdb 1.5 FULL_DUPLEX
110     HALF_DUPLEX
111 tdb 1.7 UNKNOWN_DUPLEX
112 tdb 1.5
113     ctypedef struct network_iface_stat_t:
114     char *interface_name
115     int speed
116 tdb 1.7 statgrab_duplex dup
117 tdb 1.8 int up
118 tdb 1.5
119 tdb 1.1 ctypedef struct page_stat_t:
120     long long pages_pagein
121     long long pages_pageout
122     time_t systime
123    
124     cdef extern cpu_states_t *get_cpu_totals()
125     cdef extern cpu_states_t *get_cpu_diff()
126     cdef extern cpu_percent_t *cpu_percent_usage()
127     cdef extern mem_stat_t *get_memory_stats()
128     cdef extern load_stat_t *get_load_stats()
129     cdef extern user_stat_t *get_user_stats()
130     cdef extern swap_stat_t *get_swap_stats()
131     cdef extern general_stat_t *get_general_stats()
132     cdef extern disk_stat_t *get_disk_stats(int *entries)
133     cdef extern diskio_stat_t *get_diskio_stats(int *entries)
134     cdef extern diskio_stat_t *get_diskio_stats_diff(int *entries)
135     cdef extern process_stat_t *get_process_stats()
136     cdef extern network_stat_t *get_network_stats(int *entries)
137     cdef extern network_stat_t *get_network_stats_diff(int *entries)
138 tdb 1.5 cdef extern network_iface_stat_t *get_network_iface_stats(int *entries)
139 tdb 1.1 cdef extern page_stat_t *get_page_stats()
140     cdef extern page_stat_t *get_page_stats_diff()
141     cdef extern int statgrab_init()
142     cdef extern int statgrab_drop_privileges()
143 tdb 1.7
144    
145     py_FULL_DUPLEX = FULL_DUPLEX
146     py_HALF_DUPLEX = HALF_DUPLEX
147     py_UNKNOWN_DUPLEX = UNKNOWN_DUPLEX
148 tdb 1.1
149    
150 tdb 1.2 class Result:
151     def __init__(self, attrs):
152     self.attrs = attrs
153     for attr in attrs:
154     setattr(self, attr, attrs[attr])
155     def __getitem__(self, item):
156     return getattr(self, item)
157     def __repr__(self):
158     return str(self.attrs)
159    
160 tdb 1.4 class StatgrabException(Exception):
161 tdb 1.3 def __init__(self, value):
162     self.value = value
163     def __str__(self):
164     return repr(self.value)
165    
166 tdb 1.2
167 tdb 1.1 def py_get_cpu_totals():
168     cdef cpu_states_t *s
169     s = get_cpu_totals()
170 tdb 1.3 if s == NULL:
171     raise StatgrabException, 'get_cpu_totals() returned NULL'
172 tdb 1.2 return Result(
173     {'user': s.user,
174     'kernel': s.kernel,
175     'idle': s.idle,
176     'iowait': s.iowait,
177     'swap': s.swap,
178     'nice': s.nice,
179     'total': s.total,
180     'systime': s.systime,
181     }
182     )
183 tdb 1.1
184     def py_get_cpu_diff():
185     cdef cpu_states_t *s
186     s = get_cpu_diff()
187 tdb 1.3 if s == NULL:
188     raise StatgrabException, 'get_cpu_diff() returned NULL'
189 tdb 1.2 return Result(
190     {'user': s.user,
191     'kernel': s.kernel,
192     'idle': s.idle,
193     'iowait': s.iowait,
194     'swap': s.swap,
195     'nice': s.nice,
196     'total': s.total,
197     'systime': s.systime,
198     }
199     )
200 tdb 1.1
201     def py_cpu_percent_usage():
202     cdef cpu_percent_t *s
203     s = cpu_percent_usage()
204 tdb 1.3 if s == NULL:
205     raise StatgrabException, 'cpu_percent_usage() returned NULL'
206 tdb 1.2 return Result(
207     {'user': s.user,
208     'kernel': s.kernel,
209     'idle': s.idle,
210     'iowait': s.iowait,
211     'swap': s.swap,
212     'nice': s.nice,
213     'time_taken': s.time_taken,
214     }
215     )
216 tdb 1.1
217     def py_get_memory_stats():
218     cdef mem_stat_t *s
219     s = get_memory_stats()
220 tdb 1.3 if s == NULL:
221     raise StatgrabException, 'get_memory_stats() returned NULL'
222 tdb 1.2 return Result(
223     {'total': s.total,
224     'used': s.used,
225     'free': s.free,
226     'cache': s.cache,
227     }
228     )
229 tdb 1.1
230     def py_get_load_stats():
231     cdef load_stat_t *s
232     s = get_load_stats()
233 tdb 1.3 if s == NULL:
234     raise StatgrabException, 'get_load_stats() returned NULL'
235 tdb 1.2 return Result(
236     {'min1': s.min1,
237     'min5': s.min5,
238     'min15': s.min15,
239     }
240     )
241 tdb 1.1
242     def py_get_user_stats():
243     cdef user_stat_t *s
244     s = get_user_stats()
245 tdb 1.3 if s == NULL:
246     raise StatgrabException, 'get_user_stats() returned NULL'
247 tdb 1.2 return Result(
248     {'name_list': s.name_list,
249     'num_entries': s.num_entries,
250     }
251     )
252 tdb 1.1
253     def py_get_swap_stats():
254     cdef swap_stat_t *s
255     s = get_swap_stats()
256 tdb 1.3 if s == NULL:
257     raise StatgrabException, 'get_swap_stats() returned NULL'
258 tdb 1.2 return Result(
259     {'total': s.total,
260     'used': s.used,
261     'free': s.free,
262     }
263     )
264 tdb 1.1
265     def py_get_general_stats():
266     cdef general_stat_t *s
267     s = get_general_stats()
268 tdb 1.3 if s == NULL:
269     raise StatgrabException, 'get_general_stats() returned NULL'
270 tdb 1.2 return Result(
271     {'os_name': s.os_name,
272     'os_release': s.os_release,
273     'os_version': s.os_version,
274     'platform': s.platform,
275     'hostname': s.hostname,
276     'uptime': s.uptime,
277     }
278     )
279 tdb 1.1
280     def py_get_disk_stats():
281     cdef disk_stat_t *s
282     cdef int entries
283     s = get_disk_stats(&entries)
284 tdb 1.3 if s == NULL:
285     raise StatgrabException, 'get_disk_stats() returned NULL'
286 tdb 1.6 list = []
287 tdb 1.1 for i from 0 <= i < entries:
288 tdb 1.2 list.append(Result(
289     {'device_name': s.device_name,
290     'fs_type': s.fs_type,
291     'mnt_point': s.mnt_point,
292     'size': s.size,
293     'used': s.used,
294     'avail': s.avail,
295     'total_inodes': s.total_inodes,
296     'used_inodes': s.used_inodes,
297     'free_inodes': s.free_inodes,
298     }
299     ))
300 tdb 1.1 s = s + 1
301     return list
302    
303     def py_get_diskio_stats():
304     cdef diskio_stat_t *s
305     cdef int entries
306     s = get_diskio_stats(&entries)
307 tdb 1.3 if s == NULL:
308     raise StatgrabException, 'get_diskio_stats() returned NULL'
309 tdb 1.6 list = []
310 tdb 1.1 for i from 0 <= i < entries:
311 tdb 1.2 list.append(Result(
312     {'disk_name': s.disk_name,
313     'read_bytes': s.read_bytes,
314     'write_bytes': s.write_bytes,
315     'systime': s.systime,
316     }
317     ))
318 tdb 1.1 s = s + 1
319     return list
320    
321     def py_get_diskio_stats_diff():
322     cdef diskio_stat_t *s
323     cdef int entries
324     s = get_diskio_stats_diff(&entries)
325 tdb 1.3 if s == NULL:
326     raise StatgrabException, 'get_diskio_stats_diff() returned NULL'
327 tdb 1.6 list = []
328 tdb 1.1 for i from 0 <= i < entries:
329 tdb 1.2 list.append(Result(
330     {'disk_name': s.disk_name,
331     'read_bytes': s.read_bytes,
332     'write_bytes': s.write_bytes,
333     'systime': s.systime,
334     }
335     ))
336 tdb 1.1 s = s + 1
337     return list
338    
339     def py_get_process_stats():
340     cdef process_stat_t *s
341     s = get_process_stats()
342 tdb 1.3 if s == NULL:
343     raise StatgrabException, 'get_process_stats() returned NULL'
344 tdb 1.2 return Result(
345     {'total': s.total,
346     'running': s.running,
347     'sleeping': s.sleeping,
348     'stopped': s.stopped,
349     'zombie': s.zombie,
350     }
351     )
352 tdb 1.1
353     def py_get_network_stats():
354     cdef network_stat_t *s
355     cdef int entries
356     s = get_network_stats(&entries)
357 tdb 1.3 if s == NULL:
358     raise StatgrabException, 'get_network_stats() returned NULL'
359 tdb 1.6 list = []
360 tdb 1.1 for i from 0 <= i < entries:
361 tdb 1.2 list.append(Result(
362     {'interface_name': s.interface_name,
363     'tx': s.tx,
364     'rx': s.rx,
365 tdb 1.9 'ipackets': s.ipackets,
366     'opackets': s.opackets,
367     'ierrors': s.ierrors,
368     'oerrors': s.oerrors,
369     'collisions': s.collisions,
370 tdb 1.2 'systime': s.systime,
371     }
372     ))
373 tdb 1.1 s = s + 1
374     return list
375    
376     def py_get_network_stats_diff():
377     cdef network_stat_t *s
378     cdef int entries
379     s = get_network_stats_diff(&entries)
380 tdb 1.3 if s == NULL:
381     raise StatgrabException, 'get_network_stats_diff() returned NULL'
382 tdb 1.6 list = []
383 tdb 1.1 for i from 0 <= i < entries:
384 tdb 1.2 list.append(Result(
385     {'interface_name': s.interface_name,
386     'tx': s.tx,
387     'rx': s.rx,
388 tdb 1.9 'ipackets': s.ipackets,
389     'opackets': s.opackets,
390     'ierrors': s.ierrors,
391     'oerrors': s.oerrors,
392     'collisions': s.collisions,
393 tdb 1.2 'systime': s.systime,
394 tdb 1.5 }
395     ))
396     s = s + 1
397     return list
398    
399     def py_get_network_iface_stats():
400     cdef network_iface_stat_t *s
401     cdef int entries
402     s = get_network_iface_stats(&entries)
403     if s == NULL:
404     raise StatgrabException, 'get_network_iface_stats() returned NULL'
405 tdb 1.6 list = []
406 tdb 1.5 for i from 0 <= i < entries:
407     list.append(Result(
408     {'interface_name': s.interface_name,
409     'speed': s.speed,
410     'dup': s.dup,
411 tdb 1.8 'up' : s.up,
412 tdb 1.2 }
413     ))
414 tdb 1.1 s = s + 1
415     return list
416    
417     def py_get_page_stats():
418     cdef page_stat_t *s
419     s = get_page_stats()
420 tdb 1.3 if s == NULL:
421     raise StatgrabException, 'get_page_stats() returned NULL'
422 tdb 1.2 return Result(
423     {'pages_pagein': s.pages_pagein,
424     'pages_pageout': s.pages_pageout,
425     }
426     )
427 tdb 1.1
428     def py_get_page_stats_diff():
429     cdef page_stat_t *s
430     s = get_page_stats_diff()
431 tdb 1.3 if s == NULL:
432     raise StatgrabException, 'get_page_stats_diff() returned NULL'
433 tdb 1.2 return Result(
434     {'pages_pagein': s.pages_pagein,
435     'pages_pageout': s.pages_pageout,
436     }
437     )
438 tdb 1.1
439     def py_statgrab_init():
440 tdb 1.10 if statgrab_init() == 0:
441     return True
442     else:
443     return False
444 tdb 1.1
445     def py_statgrab_drop_privileges():
446 tdb 1.10 if statgrab_drop_privileges() == 0:
447     return True
448     else:
449     return False