Commit Graph

16 Commits

Author SHA1 Message Date
Wolfgang Bumiller 54aec2fa8b clippy fixups
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-14 11:20:07 +02:00
Stefan Reiter da6e67b321 rrd: fix integer underflow
Causes a panic if last_update is smaller than RRD_DATA_ENTRIES*reso,
which (I believe) can happen when inserting the first value for a DB.

Clamp the value to 0 in that case.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-01 14:30:32 +02:00
Dietmar Maurer 3f23b17298 src/rrd/rrd.rs: do not wrap error and return ErrorKind::NotFound 2020-05-25 10:30:04 +02:00
Dietmar Maurer 84dc6adcc1 src/rrd/cache.rs: display/log error when RRD load fails 2020-05-25 10:18:53 +02:00
Dietmar Maurer 0c4344650d src/rrd/rrd.rs: store/verify magic number 2020-05-25 09:21:54 +02:00
Dietmar Maurer 736edc7a7e src/rrd/rrd.rs: implement DST_COUNTER 2020-05-25 08:14:30 +02:00
Dietmar Maurer 2b55de407e src/rrd/rrd.rs: correctly compute derived values
use f64 for time.
2020-05-25 07:02:04 +02:00
Dietmar Maurer 58edd33d2b src/rrd/rrd.rs: implement DST_DERIVE 2020-05-24 19:02:35 +02:00
Dietmar Maurer 4fb05fde17 src/rrd/rrd.rs: restructure whole code 2020-05-24 16:51:28 +02:00
Dietmar Maurer daca4f7888 src/rrd/rrd.rs: reduce size by using f64:NAN as UNKNOWN 2020-05-24 09:09:09 +02:00
Dietmar Maurer 4e6585839b src/rrd/rrd.rs: simplify an fix old value deletion 2020-05-24 06:44:06 +02:00
Dietmar Maurer 8c981ae379 rrd: fix display interval, try to avoid numeric errors 2020-05-23 16:03:43 +02:00
Dietmar Maurer 803ab12ad4 rrd: simplify code 2020-05-23 15:37:17 +02:00
Dietmar Maurer a4a3f7ca5e rrd: pack multiple rrd values into th estat list 2020-05-23 14:03:44 +02:00
Dietmar Maurer a2f862eed6 add experimental rrd api to get cpu stats 2020-05-23 11:50:53 +02:00
Dietmar Maurer 6359dc891a add simple rrd implementation 2020-05-23 10:42:48 +02:00