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7bf0475b6fefdfec7fb9391f95b96009e5d658b2
Commit Graph

50 Commits

Author SHA1 Message Date
Savinda Senevirathne
7bf0475b6f Subject unl list to consensus. (#186) 
* Unl hash in consensus proposals.
* Unl syncing and sync request serving.
* Adding unl hash to the ledger block.
 2020-12-08 15:05:38 +05:30
Savinda Senevirathne
a421f13d91 Introduce consensus/npl public/private flags to config. (#182) 
Npl messages are forwarded and broadcasted only to trusted nodes if npl flag is set to private. If public, messages are broadcasted to all the connected peers.
Consensus proposals are forwarded and broadcasted only to trusted nodes if consensus flag is set to private. If public, proposals are broadcasted to all the connected peers.
 2020-12-03 08:12:56 +05:30
Savinda Senevirathne
f3055822ed Introduce pubkey/unl tracking to Peer sessions. (#181) 
* Adding pubkey in binary to comm sessions and is_unl flag to peer sessions.
* Removing display_name overloads and populating pubkey in user session.
* Changing peer session lookup key from uniqueid to pubkey (binary).
 2020-12-02 13:05:06 +05:30
Ravin Perera
596fd2b43c Added contract id verification. (#180) 
* Added contract id config.
* Verify contract id with user/peer challenge.
* Updated cluster scripts.
* Updated node client lib for contract id verification.
 2020-12-01 16:08:41 +05:30
Savinda Senevirathne
e90e9bb5dd Limiting NPL message broadcasting and forwarding to trusted nodes. (#173) 
* Limiting NPL message broadcasting and forwarding to trusted nodes.
* Error fix in read_iosocket.
 2020-11-30 11:11:40 +05:30
Ravin Perera
c41b37fd52 Request missing history when behind the ledger cap. (#165) 2020-11-25 16:11:46 +05:30
Chalith Desaman
459799760b Added element limits for queue and lists (#162) 2020-11-24 13:17:53 +05:30
Ravin Perera
d9517b6164 Reorganized util and hpws source files. (#161) 2020-11-23 23:18:42 +05:30
Savinda Senevirathne
fe24ef2388 Introduce peer requirement announcement. (#156) 2020-11-20 16:01:46 +05:30
Savinda Senevirathne
9160b2ee15 Improve corebill and graylisting. (#154) 2020-11-19 08:40:15 +05:30
Chalith Desaman
f475dcb1fb Dynamic peer list implementation. (#152) 2020-11-18 12:58:58 +05:30
Ravin Perera
3ea0299964 Comm session re-architecture and self comm channel. (#145) 
* Introduced self comm channel instead of loopback websocket.
* Introduced comm_session and comm_server inheritance hierarchy.
* Separated peer session and user session classes.
 2020-11-08 22:14:08 +05:30
Ravin Perera
ba0cae019d Refactored consensus into 3 rounds. (#144) 
* Refactored consensus into 3 stages and removed stage 0.
* Consensus threshold calculation improvements.
* Refactored candidate user input processing.
* Renamed proposal sent timestamp field.
* Introduced comm_session display name.
 2020-11-07 15:01:01 +05:30
Ravin Perera
202a6a2715 Ledger and state sync improvements. (#143) 
* Increased stage time window.
* Introduced central state tracker.
* Used shared mutex for target state update.
* Refactored lcl and state sync checks in consensus.
* lcl/state sync loop wait time improvements.
 2020-11-04 16:01:10 +05:30
Ravin Perera
37cc27c5ce Improved debug logging for state sync. (#139) 
* Added random peer send pubkey extraction.
* Improved debug logs in state serve and state sync.
 2020-10-27 16:03:34 +05:30
Savinda Senevirathne
fabfdcce89 Weakly connected status announcement. (#135) 
* Forward others' messages only to the weakly connected nodes instead of broadcasting to all the connected peers.
* Announcing connected status depends on a threshold to other connected peers.
* Forwarding messages of weakly connected peers to other peers.
 2020-10-23 16:57:01 +05:30
Savinda Senevirathne
4f6ff4fbef Peer message forwarding. (#133) 2020-10-19 10:44:31 +05:30
Ravin Perera
7183383ab7 Replace websocketd/websocat with hpws. (#131) 2020-10-15 17:02:06 +05:30
Chalith Desaman
5f40aebf08 NPL message refactor. (#132) 
* Implemented feeding and broadcasting npl messages from the contract execution in real-time.
* Replaced npl pipe with domain sockets.
* Refactored npl read and write in nodejs echo contract
 2020-10-14 15:18:00 +05:30
Ravin Perera
cb4d0c4f59 Ledger maintenance refactor. (#130) 
* Added ledger namespace.
* Thread-safe lcl access and update.
* Refactored history sync and serving into a thread.
* Restructured ledger cache item.
 2020-10-08 22:25:47 +05:30
priyadharsun
91122474a1 Replaced Boost log with Plog. (#124) 2020-09-23 06:06:42 +05:30
Savinda Senevirathne
38ef3cc1b1 Replacing lock_guard from scoped_lock. (#120) 2020-09-18 10:29:34 +05:30
Ravin Perera
d2f45daf4c Implemented multi-threaded inbound network message processing. (#115) 
Used per-session thread to offload messages from network and a single thread for processing collected messages.
 2020-09-10 15:40:08 +05:30
Ravin Perera
d4a786e3b9 Refactored NPL message processing. Passed lcl to contract args. (#105) 2020-08-05 21:30:48 +05:30
Ravin Perera
96f23cb0ff Added bson support for user message protocol. (#99) 2020-07-02 21:40:55 +05:30
Ravin Perera
04e230c82e Improvements in state request/response handling. (#97) 2020-06-18 15:07:33 +05:30
Ravin Perera
b89dbe0a2c Rearchitected state sync with hpfs. (#96) 2020-06-10 20:51:45 +05:30
Ravidu Lashan
ef8ec0f51d Added challenge issue and verification for peer connections (#93) 
Implemented flatbuffer peer challenge issue and verification messages.
Replaced session flags with challenge status enum.
 2020-04-20 05:55:42 +05:30
Ravin Perera
920be03ade Websocket re-architecture with websocketd and websocat (#89) 
- Replaced beast with websocketd and websocat. #79 #83 #84
- Implemented inbound/outbound peer connection merging.
- Added graceful shutdown of hpcore with sigint. #87
 2020-04-05 08:12:55 +05:30
Ravin Perera
4fefb7ca71 Refactored stage sync logic. (#86) 
* Cleaned up stage time sync logic and avoided extra missed rounds.
* Moved stage sync time logic to beginning of consensus stage.
* Removed check_majority_stage.
* Re-organised lcl sync flow.
 2020-02-10 14:27:37 +01:00
Asanka Indrajith
7a7aa6d5b3 Consensus enhancements and eliminating deadlocks after state inclusion. (#69) 2019-12-13 09:38:50 -05:00
Ravidu Lashan
1238e96423 State synchronization logic (#67) 
* Added flat buffer state message request

* Added state vote

* Added state to ledger history and did necessary changes

* Completed receiveing state request

* State read/write helpers.

* Added new fbs schema

* Added more state_store helper methods.

* Started processing response

* Fixed compile errors

* Added get file length.

* Handled state content response

* Statefs code cleanup and fixes.

* Completed response handling

* Completed changes in handling state response

* State sync integration fixes.

* Fuse mount waiting logic.

* Fixed state syncing issues

* state sync fixes

* fixes

* State sync fixes.

* Fixed fs entries retrieval issues.

* changed desync logic

* Added directory helper functions.

* Handled return statemetns from statefs

* Fixed state folder deletion.

* handled errors from statefs

* Working for small files

* Got state sync working.

* Removed cout.

* Fixed catering for stae issue

* Fixed block hash map flatbuf issue.

* Added expected hash

* Added helpers for expected hash comparison.

* Improved state req/resp awaiting logic.

* Fixes.

* Fixes.

* Block request ordering fix.

* Removed couts

* Closed non-closed file descriptors

* Minor fixes.

* Cluster create script changes.

* Fixed reset time off issue.
 2019-12-13 10:20:41 +05:30
Asanka Indrajith
95683035b9 LCL history request and response. (#59) 
Detect and request missing lcl history from another random node.
Sending lcl history response to a asked node.
Getting lcl history response and applying it.
Delete lcl that exceeds max ledger sequence.
 2019-11-19 07:50:33 -05:00
Ravidu Lashan
0439ec93e2 Added npl message feature (#58) 
* Completed intial implementation

* Completed basic implementation of npl

* Completed implementation of npl

* Removed unused code

* completed review changes

* Removed unused code segments

* Added descriptive comments

* Added comment to describe npl message header
 2019-11-15 10:56:35 +05:30
ravinsp
ef46666fd2 Added peer and user connection limits. 2019-11-10 14:55:55 +05:30
ravinsp
a89e7eb6c8 Reorganized p2p context objects. 2019-11-10 08:45:20 +05:30
Ravin
8d31075b7b Code improvements. 2019-11-07 17:21:21 +05:30
Ravin Perera
d16b43406b Added bad and duplicate message counters to socket_session (#55) 2019-11-07 06:57:34 +05:30
Ravin Perera
8a153d5bb5 Implemented user duplicate input message check. 2019-11-05 11:47:42 +05:30
Ravin Perera
83189556de Refactored user I/O with signed inputs and NUPs. (#53) 2019-11-03 22:45:23 +05:30
Ravin Perera
cb364cc420 Compilation time improvements. (#52) 
* Precompiled header for all common library headers (with cmake 3.16rc3).
* Divided cmake build into shared libraries.
* Added gold linker support.
* Separated websockets lambda expressions to an independent file.
 2019-11-02 14:46:21 +05:30
Asanka Indrajith
b598025346 Loading and saving ledger and lcl consensus. (#51) 
* Ledger saving, loading, consensus with ledger sequence number.
* std terminate exception handler.
 2019-11-01 15:21:25 +05:30
Ravin Perera
eeadd1d744 Peer message duplicate detection. 2019-10-28 23:28:51 +05:30
Ravin Perera
1fa19c381f Reorganised flatbuf schema files and helper funcs. 2019-10-28 20:11:28 +05:30
Ravin Perera
2715ff7242 Restructured p2p message signing keys. 2019-10-28 18:27:52 +05:30
Asanka Indrajith
d6acee4e09 Basic consensus implementation (#45) 
Consensus for user connections, user inputs, contract outputs and time.
 2019-10-26 11:46:32 -04:00
Ravidu Lashan
46d114f44b Added read message max size in socket communication (#42) 
* Added peermaxmsg size to config

* Completed inital implementation

* Completed adding message max size

* Refactored code

* Refactored code to have data types using std library

* Added peer maxmpm

* Added const to session_options
 2019-10-25 11:34:54 +05:30
Ravidu Lashan
40358890af Added initial TLS support for socket communication (#41) 
* Added initial commit

* Added tls to web sockets which require key file and cert file

* Added meaningful comments
 2019-10-24 14:54:33 +05:30
Ravin Perera
61b38bb0a0 Implemented socket message templates. (#40) 
Implemented socket message templates to support broadcast (shared_ptr) and to achieve buffer zero-copy.
 2019-10-23 13:04:57 +05:30
Asanka Indrajith
7ed1466ad9 p2p connection, message handling, validation and serialization (#38) 
Implement basic peer to peer connection establishment and maintenance.
Message serialization and parsing using FlatBuffer(Including defining message schema).
Validating incoming proposal messages.
 2019-10-21 08:32:25 -04:00