Commit Graph

20 Commits

Author SHA1 Message Date
Chalith Desaman
05e8077e5b Persisting hpfs log responses to the hpfs (#291)
Fixing the in memory raw shard hash update.
Passing the seq_no of index update to verify that the index records are consistent.
Restart rw session after completing last primary shard sync.
Fixed issue in fs read write by multiple threads.
Hpfs log sync modifications.
2021-04-16 20:06:20 +05:30
Ravin Perera
2283d2bf89 Performed ledger input output writing inside a transaction. (#290) 2021-04-13 12:34:38 +05:30
Ravin Perera
7a837ede7c Supported not storing raw data shards. (#289) 2021-04-13 11:11:37 +05:30
Ravin Perera
370e03fe84 Switched user input nonce from string to uint64. (#286) 2021-04-11 14:51:57 +05:30
Ravin Perera
3941f5f6c6 Revamped ledger input/output storage and query execution. (#285)
- Ledger sqlite db improvements.
- Removed flatbuffers from ledger blob data storage.
- Added consensus private mode blob data filtration.
2021-04-11 11:45:14 +05:30
Ravin Perera
0a3183a3d6 Included output hash and ledger info in output return message. (#284) 2021-04-08 10:42:33 +05:30
Ravin Perera
d4646179c2 Returned input hash and ledger info for input submissions. (#283)
- Introduced input hash which can later be used to query the ledger.
- Returned input hash and ledger info at input submission.
- Updated js client lib to support input hash.
- Updated consensus proposal candidate expiration rules.
2021-04-07 21:22:29 +05:30
Savinda Senevirathne
af48f3b01f Hpfs log file sync and fork detection. (#279)
Basic infrastructure for log file sync.
A fork is detected by comparing the hpfs log index file against the ledger.
Min and max ledger sequence hashes are sent to a full history node to request log history.
2021-04-01 13:08:29 +05:30
Ravin Perera
99c5912f14 Version management refactor. (#278)
- Introduced separate versioning for ledger file storage.
- Refactored versioning information code base.
2021-03-31 10:19:12 +05:30
Ravin Perera
ef42d4c986 Ledger query results raw input/output support. (#277) 2021-03-30 15:44:20 +05:30
Ravin Perera
948113398c Ledger query infrastructure. (#275)
* Added json ledger query param parser.

* Added initial query response creation.

* Updated client lib.

* Implemented get ledger by seq no.

* Added ledger query execution wrappers.

* Included log record info.

* Fixed empty output hash issue.

* Added bson support.

* Added db file existance check.

* Added requesy/reply tracking for queries in client lib.

* Improved multi connection usage in client lib.

* Added genesis ledger query support.

* Updated naming convention of query result fields.

* Comments.

* Used sqlite bind() for query param.

* Used binary hashes in ledger sqlite db.

* Missing const.
2021-03-29 11:20:15 +05:30
Chalith Desaman
44fa3134ea Updating hpfs log index on ledger creation (#274) 2021-03-24 16:49:38 +05:30
Chalith Desaman
00a3da9a2b Request historical shards when max shard range is increased (#266)
* Remove and request historical shards at the startup

* Shard history requesting only at the first consensus round

* Removed test log

* Skip max shard seq no file in removing loop

* Updated the code comments

* Persisting condition changed

* Fixed code comment typos

* Fixed code comment typos

* Resolved PR comments

* Halt consensus until completing only the latest shard sync

* Added meaningful comments

* Resolved PR comments and updated hpfs binary

* Logic enhancement and cleanup

* Cleanup the code comment
2021-03-12 12:13:46 +05:30
Savinda Senevirathne
b45cdb999d Include hp version number on all required places. (#265)
* Adding HP version header to binary files and adding hp table to ledger.sqlite.

* Updating hp_version in user challenge message.

* Minor improvement.
2021-03-10 20:08:04 +05:30
Chalith Desaman
1eabe7db4a Changed historical shard removing logic and removing historical shards on startup (#264)
* Changed historical shard deletion logic

* Undo a change

* Resolved PR comments
2021-03-08 17:08:02 +05:30
Savinda Senevirathne
ff197a8bb6 Optimizing finding last shard sequence number. (#253)
* Optimizing finding last shard in primary and blob.

* Resolving PR comments and bug fix.

* Resolving PR comments.
2021-02-22 10:47:55 +05:30
Savinda Senevirathne
a775b0e419 Configs to support full history mode. (#252)
* Adding full history mode and max shard configs for primary and blob shards.

* Commenting validation checks for hpfs responses until bug is fixed.

* Comment update.
2021-02-19 14:45:25 +05:30
Ravin Perera
6b8d60a404 Separated lcl string usage to sequence no and hash. (#251) 2021-02-18 18:28:38 +05:30
Chalith Desaman
7059f68f11 Removed legacy lcl code and dependencies (#249) 2021-02-18 17:07:50 +05:30
Savinda Senevirathne
16c5b3fae2 Introducing ledger shards and new ledger syncing logic. (#247)
- The ledgers are stored in a sqlite database in ledger file system.
- Ledgers are organized in shards inside primary folder.
- Raw inputs are saved as shards inside blob folder. No input files are created if neither inputs nor outputs are available.
- Both last primary shard hash and last blob shard hashes are subjected to consensus and necessary sync operations are performed if out of sync.
- Hpfs sync support setting single sync targets from both ends of the list. (Targets set from front are prioritized).
- Contract and ledger syncs and serving are performed independently.
2021-02-18 11:24:05 +05:30