74 commits

Author	SHA1	Message	Date
Simone Mainardi	90a5a57b36	Implements user script queues (avoids 5-sec HT walk)	2020-09-28 11:45:00 +02:00
Simone Mainardi	7f2a9b1420	Decouples flow dump from user scripts execution ... Addresses #3545	2020-09-24 19:29:00 +02:00
Simone Mainardi	19f17a3a4f	Flow dump rework fixes	2020-09-14 12:54:24 +02:00
Luca Deri	18637f21e1	Reworked flow dump	2020-09-12 00:23:33 +02:00
Luca Deri	d8481b5b06	Implemnted anti-stall mechanism that avoids executing flow scripts when running out of time	2020-08-13 13:36:53 +02:00
Luca Deri	f5e572cb5e	Split pruge of idled entries from hashtable ste transition	2020-08-13 10:21:59 +02:00
Luca Deri	e7bd8fa0f6	Added mechanism to avoid adding new elements to the hash when the system is under pressure	2020-08-12 16:17:08 +02:00
Luca Deri	192a1cf942	Fixed logic of flow purging with ZMQ interfaces	2020-08-07 23:31:43 +02:00
Simone Mainardi	1baa7d6cc4	Avoids double 5-sec HT-walks to update stats	2020-07-27 14:22:59 +02:00
Luca Deri	ce1309853f	Refactored idle code: now it should be easier to read and understand. ... Idle lifecycle has been modified to make it more efficient	2020-07-23 12:56:30 +02:00
Simone Mainardi	9538280a60	Fixes num_idle_transitions counter	2020-07-23 09:26:49 +02:00
Luca Deri	12744c972c	Purge policy changes	2020-07-23 08:00:11 +02:00
Luca Deri	f6c0d4b6ca	Fixes #4190	2020-07-21 23:08:13 +02:00
Luca Deri	2ac82a7909	Typo	2020-07-21 17:55:52 +02:00
Luca Deri	57e6a93065	Improved scheduling algorithm to guarantee minimum service time when number of entries allow ... Updated (C)	2020-01-06 23:36:36 +01:00
emanuele-f	d3b9f22b0a	Add missing ARP matrix entries purging ... This resulted in the ARP matrix hash growing as idle entries were not purged. Fixes #3152	2019-12-31 12:32:21 +01:00
Simone Mainardi	2d33f550b2	Implements progress bars to express hash tables usage and entries by state ... Implements #3042	2019-11-18 17:21:54 +01:00
Simone Mainardi	bd5041ead2	Renames walkIdle to walkAllStates and documents method behavior	2019-11-18 11:35:43 +01:00
Simone Mainardi	d685de3ec1	Implements walkIdle fairness among hash table entries	2019-11-13 11:35:55 +01:00
Simone Mainardi	cb15313c15	Performs idling of hash table entries without locks	2019-10-31 17:56:30 +01:00
Simone Mainardi	4f3a6dab85	Precomputes max hash size in the hash table constructor	2019-10-31 11:23:50 +01:00
Simone Mainardi	552ca89959	Counts also idle entries to honor -X and -x	2019-10-31 09:54:00 +01:00
Simone Mainardi	68246efd01	Decouples periodic hash table updates using a thread pool	2019-10-27 17:40:07 +01:00
Simone Mainardi	b8b6c7fac7	Improves purging speed of idle ht entries	2019-10-27 11:55:52 +01:00
Simone Mainardi	96eb183913	Removes unnecessary GenericHash::notify_transition	2019-10-25 19:25:21 +02:00
Luca	796316b64c	Unitialized variable	2019-10-25 19:00:25 +02:00
Simone Mainardi	0414133399	Prints interface name in possible hash table errors	2019-10-25 18:52:10 +02:00
Simone Mainardi	ad03729a81	Fixes inverted quick_update boolean	2019-10-25 18:43:47 +02:00
Simone Mainardi	071bafd223	Fixes AS/Country/VLAN serialization which was performed offline	2019-10-25 14:46:31 +02:00
Alfredo Cardigliano	592aaf80e2	Displaying Active/Idle in the internals page	2019-10-25 12:02:13 +02:00
Simone Mainardi	955eed4b50	Reworks idling and purging of hash table entries to make it faster	2019-10-24 15:48:18 +02:00
Simone Mainardi	15e17a801a	Implements per-state hash entry counters and writes them to ts	2019-10-23 13:09:02 +02:00
Simone Mainardi	35d605e79f	Fixes crash when accessing stats upon startup	2019-10-18 17:53:00 +02:00
Alfredo Cardigliano	b9666f87e4	State transition fix for flows coming from a companion interface	2019-10-17 17:08:55 +02:00
Simone Mainardi	6fd7386c03	Fixes possible collisions when looking up flows by key	2019-10-16 19:04:10 +02:00
Simone Mainardi	ae438ba75a	Prevents unnecessary HT lookups in purgeIdle	2019-10-11 15:18:36 +02:00
Simone Mainardi	453efa749f	Fixes shutdown procedures with new hash entry states	2019-10-11 15:16:42 +02:00
Simone Mainardi	48caf68f69	Fixes invalid state transitions	2019-10-11 11:15:38 +02:00
Luca	263fe3927b	Refactoring fixes	2019-10-11 07:36:06 +02:00
Luca	9870eee2e7	Revisited state hangling	2019-10-10 20:09:42 +02:00
Simone Mainardi	6257cacd9a	Adds handles for busy and free trylocks	2019-10-04 18:11:25 +02:00
Simone Mainardi	2fc7144eb6	Implements hash tables rwlocks	2019-10-04 17:06:24 +02:00
Simone Mainardi	da1dbe4ab0	Reworks hash entries idling	2019-09-24 14:29:20 +02:00
Simone Mainardi	53e1d4e50b	More aggressive purge for ZMQ flows w/o completed TWH	2019-09-10 17:19:26 +02:00
Alfredo Cardigliano	f5a20f1b6b	GenericHash::walk comment	2019-09-06 13:26:47 +02:00
Simone Mainardi	ac2ce0c058	Sets all hash entries to idle during shutdown	2019-08-12 14:05:08 +02:00
Luca Deri	86ab1907df	Added extra checks to idle objects	2019-08-06 09:31:35 +02:00
emanuele-f	f476d7118c	Log invalid hash entry states	2019-08-05 12:56:45 +02:00
Simone Mainardi	f110602192	Refactors hash entry state setters to ease override	2019-08-05 12:12:16 +02:00
Simone Mainardi	9b6714823a	Implements hash entries lifecycle as a finite states machine ... Fixes certain sporadic race conditions	2019-07-22 15:18:39 +02:00