Commit Graph

15 Commits

Author SHA1 Message Date
Mark Travis
76ad06ef47 Control transaction dispatch rate:
Do not process a transaction received from a peer if it has
been processed within the past ten seconds.

Increase the number of transaction handlers that can be in
flight in the job queue and decrease the relative cost for
peers to share transaction and ledger data.

Additionally, make better use of resources by adjusting the
number of threads we initialize, by reverting commit
68b8ffdb63.

Performance counter modifications:
  * Create and display counters to track:
    1) Pending transaction limit overruns.
    2) Total peer disconnections.
    3) Peers disconnections due to resource consumption.

Avoid a potential double-free in Json library.
2018-01-17 09:23:29 -08:00
Mark Travis
fbfb4bd74e Control transaction dispatch rate:
Do not dispatch a transaction received from a peer for
processing, if it has already been dispatched within the
past ten seconds.

Increase the number of transaction handlers that can be in
flight in the job queue and decrease the relative cost for
peers to share transaction and ledger data.

Additionally, make better use of resources by adjusting the
number of threads we initialize, by reverting commit
68b8ffdb63.
2017-12-14 16:04:04 -08:00
Edward Hennis
62127d725d Recover open ledger transactions to the queue (RIPD-1530):
* If the transaction can't be queued, recover to the open ledger once,
  and drop it on the next attempt.
* New result codes for transactions that can not queue.
* Add minimum queue size.
* Remove the obsolete and incorrect SF_RETRY flag.
* fix #2215
2017-09-21 15:02:23 -04:00
Nik Bougalis
44167a6bcb Cleanup code identified in code review 2016-11-18 12:17:30 -08:00
Edward Hennis
177a52473a Improve TxQ edge-case handling logic (RIPD-1200):
* HashRouter: Track relay expiration separately from item lifespan.
** Renamed `swapSet` to `shouldRelay`.
** Cleaned up `HashRouter` member names and removed unused code.
** Remove `SF_RELAYED` flag.
* Fix TxQ edge case replacing dropped transactions.
* Fix TxQ bug in maximumTxnPerAccount check.
2016-07-01 17:13:11 -04:00
Edward Hennis
7d0d89faae Convert HashRouter to use aged_unordered_map. 2015-10-28 11:25:50 -04:00
Edward Hennis
9154cbf8e1 Consolidate transaction signature checking.
* All checks flow through ripple::checkValidity, which transparently caches result flags.
* All external transaction submission code paths use checkValidity.
* SF_SIGGOOD flag no longer appears outside of HashRouter / checkValidity.
* Validity can be forced in known or trusted scenarios.
2015-10-13 17:33:16 -07:00
Edward Hennis
66b55f91ba Aggressive HashRouter cache expiration 2015-10-13 17:33:16 -07:00
Edward Hennis
0d7cad8d64 Devirtualize HashRouter
* Include some simple renames
2015-08-18 11:16:17 -07:00
Edward Hennis
2f5d721ec1 Track STTx validity with HashRouter. (RIPD-977) 2015-07-29 11:55:58 -04:00
Josh Juran
0dd6b95ac2 Add Validator Manifests (RIPD-772):
A Validator Manifest allows validators to use a generated ed25519
secret key as a master key for generating new validator public/secret
key pairs. Using this mechanism, rippled instances trust the master
ed25519 public key instead of the now-ephemeral validator public key.

Through a new message and propagation scheme, this lets a validator
change its ephemeral public key without requiring that all rippled
instances on the network restart after maintaining the configuration
file.
2015-05-28 07:22:32 -07:00
Nik Bougalis
47593730d6 Modernize code:
* Clean STBase-derived class creation interfaces
* Annotate overriden STBase virtual functions
* Optimize path deserialization
* Prefer range-based for
* Prefer std::unique_ptr
* Remove BOOST_FOREACH
2015-01-26 19:13:40 -08:00
Vinnie Falco
df54b47cd0 Tidy up includes and add modules to the classic build:
An alternative to the unity build, the classic build compiles each
translation unit individually. This adds more modules to the classic build:

* Remove unity header app.h
* Add missing includes as needed
* Remove obsolete NodeStore backend code
* Add app/, core/, crypto/, json/, net/, overlay/, peerfinder/ to classic build
2015-01-05 13:35:57 -08:00
Vinnie Falco
5d42604efd Refactor the structure of source files:
* New src/ripple/crypto and src/ripple/protocol directories
* Merged src/ripple/common into src/ripple/basics
* Move resource/api files up a level
* Add headers for "include what you use"
* Normalized include guards
* Renamed to JsonFields.h
* Remove obsolete files
* Remove net.h unity header
* Remove resource.h unity header
* Removed some deprecated unity includes
2014-11-07 13:40:43 -08:00
Vinnie Falco
4239880acb Clean up and restructure sources 2014-09-16 14:15:12 -07:00