immudb v2.2 Release Notes
Release Date: 2021-04-23 // 6 months ago-
🐛 Bug Fixes
- ⚡️ update Discord invite link
- readme typo and mascot placement (#693)
- embedded/store: ensure done message is received
- pkg/client: delete token file on logout only if the file exists
🔄 Changes
- ➕ Add roadmap
- ➕ Add benchmark to README (based on 0.9.x) (#706)
- ✂ remove grpc term from token expiration description
- embedded/store: check latest indexed tx is not greater than latest committed one
- embedded/store: defer lock releasing
- pkg/database: use newly exposed KeyReaderSpec
🔋 Features
- ➕ add token expiration time flag
- embedded/store: readAsBefore and reset reader
- pkg/sql: readAsBefore operation
Previous changes from v0.9.2
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🐛 Bug Fixes
- 🛠 fix StreamVerifiedSet and Get and add an (integration) test for them
- 🛠 fix inclusion proofs in StreamVerifiedSet and Get
- password reader 'inappropriate ioctl for device' from stdin (#658)
- include AtTx in StreamZScan response
- embedded: fix data races
- embedded: use mutex to sync ops at tx lru-cache
- embedded/store: sync ReadTx operation
- embedded/store: fix indexing sync and error retrieval
- embedded/store: ensure waitees get notified when store is restarted
- embedded/store: remove checking for closed store when fetching any vlog
- embedded/store: continue indexing once index is replaced with compacted index
- embedded/store: set delay with duration in ms
- embedded/store: ensure watchers get notified when indexing is up-to-date
- embedded/tbtree: release lock when compaction thld was not reached
- embedded/tbtree: insertion delay while compacting not affecting compaction
- embedded/tbtree: set lastSnapshot once flushed is completed
- pkg/auth: add missing stream write methods to permissions
- pkg/client: fix minor leftover
- pkg/client: fix security issue: if client local state became corrupted an error is returned
- pkg/client: ensure dual proof verification is made when there is a previously verified state
- pkg/database: wrap seekKey with prefix only when seekKey is non-empty
- pkg/server: use latest snapshot when listing users
🔄 Changes
- ➕ add max tx values length guard and remove code duplication
- 📦 move stream service to a proper package
- 👌 improve serverside stream error handling
- ➕ add video streamer command
- renaming stream methods
- ⚡️ updating copyright
- renaming stream methods, add stubs and stream service factory
- 🛠 fix binary notation
- 🛠 in server store creation max value entry is fixed to 32Mb
- 🤡 mocked server uses the inner immudb grpc server and can be gracefully stopped
- 👍 set stream supports multiple key values
- 🛠 fixed minimum chunk size at 4096 bytes
- ♻️ refactor code quality issues
- increase stream coverage and add a guard if key is present on a stream but no value is found
- ✂ remove fake proveSinceTxBs key send in streamVerifiableSet
- 💅 polish streams methods and add comments
- embedded: remove unused cbuffer package
- embedded: add logger
- embedded: fix some typos with comments
- embedded: log indexing notifications
- embedded: descriptive logs on indexing and already closed errors
- embedded: add logs into relevant operations
- embedded: compaction and snapshot handling
- embedded/appendable: thread-safe multi-appendable
- embedded/appendable: sync before copying appendable content
- embedded/appendable: multi-appendable fine-grained locking
- embedded/store: remove duplicated logging
- embedded/store: stop indexing while commiting with callback
- embedded/store: leverage fine-grained locking when reading tx data
- embedded/store: general improvements on snapshot management
- embedded/store: log number of transactions yet to be indexed
- embedded/store: use buffered channel instead of a circular buffer
- embedded/store: set a limit on indexing iteration
- embedded/store: set max file size to 2Gb (#649)
- embedded/store: remove conditional locking before dumping index
- embedded/store: lock-less readTx
- embedded/tbtree: terminate reader if prefix won't match any more
- embedded/tbtree: optimize seek position
- embedded/tbtree: revert seek key setting
- embedded/tbtree: sync key-history log during compaction
- embedded/tbtree: sync before dumping
- embedded/tbtree: optimize seek position
- embedded/watchers: broadcasting optimisation
- embedded/watchers: minor renaming
- embedded/watchers: accept non-continuous notification
- pkg/client: add a guard to check for min chunk size
- pkg/client: add stream service factory on client and increase stream coverage
- pkg/client: maps server error on client package
- pkg/client: remove local files tests
- pkg/client: add GetKeyValuesFromFiles helper method
- pkg/client: integration test is skipped if immudb server is not present
- pkg/database: return error while waiting for index to be up to date
- pkg/database: use in-mem current snapshot in execAll operation
- pkg/database: leverage lightweight waiting features of embedded store
- pkg/database: return error while waiting for index to be up to date
- pkg/database: ensure scan runs over fully up-to-date snapshot
- pkg/database: illegal state guard is added to verifiable get and getTx methods
- pkg/server: max recv msg size is set to 32M
- pkg/server: add a guard to check for min chunk size
- pkg/server: revert quit chan exposure
- pkg/server: add server error mapper interceptor
- pkg/server: add small delay for indexing to be completed
- pkg/server: exposes Quit chan
- pkg/stream: remove bufio.reader when not needed
- pkg/stream: remove duplicated code
- pkg/stream: add ErrNotEnoughDataOnStream error and ImmuServiceReceiver_StreamMock
- pkg/stream: renamed stream test package
- pkg/stream: add a guard to detect ErrNotEnoughDataOnStream on client side
- pkg/stream: remove bufio and add ventryreceiver unit test
- pkg/stream: add some comments to mesasge receiver
- pkg/stream: add more corner cases guards
- ✅ pkg/stream/streamtest: add dummy file generator
- tools: fix copyright
- tools/stream: get stream content directly from immudb
- tools/stream/benchmark: add stream benchmark command
- tools/stream/benchmark/streamb: add SinceTx value to getStream
♻️ Code Refactoring
- stream kvreceiver expose Next method to iterate over key values
- stream receiver implements reader interface
- 👉 use of explicit messages for stream request
- pkg/stream: use ParseValue func in zreceiver and remove the redundant readSmallMsg func
- pkg/stream: refactor receiver to increase simplicity
🔋 Features
- ➕ add flusher to stream data to client
- ➕ add Stream Scan and client stream ServiceFactory
- ➕ Add StreamVerifiedSet and StreamVerifiedGet
- ➕ add client->server stream handler
- 0️⃣ increase default store max value length to 32MB
- ♻️ refactors and implement server->client stream handler
- ✂ Remove unnecessary dependencies (#665)
- ➕ add support for user, password and database flags in immuclient (#659)
- chunk size is passed as argument in client and server
- embedded/store: expose insertion delay while compacting
- embedded/store: configurable compaction threshold to set the min number of snapshots for a compaction to be done
- embedded/store: integrate watchers to support indexing synchronicity
- embedded/store: tx header cache to speed up indexing
- embedded/tbtree: configurable insertion delay while compaction is in progress
- embedded/tbtree: automatically set seekKey based on prefixKey when it's not set
- embedded/watchers: lightweight watching center
- embedded/watchers: fetchable current state
- pkg/client: handle illegal state error
- pkg/database: non-blocking, no history compaction
- pkg/database: non-blocking index compaction
- pkg/database: default scan parameters using up-to-date snapshot
- pkg/server: add signature on stream verifiable methods and tests
- pkg/stream: add exec all stream