Commit Graph

11 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
Nik Bougalis
d69b16895c Conditional Suspended Payments (RIPD-1140):
A conditional suspended payment is a suspended payment where
completion of the payment is contingent upon the fulfillment
of a condition defined by the sender during creation of the
suspended payment.

This commit also introduces the "CryptoConditions" amendment
which controls whether cryptoconditions will be supported
in suspended payments. The existing "SusPay" amendment can
be used to enable suspended payments without enabling the
cryptoconditions code.
2016-11-18 12:17:28 -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
Vinnie Falco
203739f7a4 Remove unused or obsolete classes and files 2016-04-20 05:16:32 -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
Tom Ritchford
d5193a776e Replace calls to new(). (#243)
* Replace all unavoidable uses of `new` with `std::make_unique` or
  `std::make_shared`.

* Fix some 80-column issues.
2015-09-03 12:09:44 -07:00
Edward Hennis
0d7cad8d64 Devirtualize HashRouter
* Include some simple renames
2015-08-18 11:16:17 -07:00