tendermint/libs/CHANGELOG.md

Changelog

0.9.0

June 24th, 2018

BREAKING:

• [events, pubsub] Removed - moved to github.com/tendermint/tendermint
• [merkle] Use 20-bytes of SHA256 instead of RIPEMD160. NOTE: this package is moving to github.com/tendermint/go-crypto !
• [common] Remove gogoproto from KVPair types
• [common] Error simplification, #220

FEATURES:

• [db/remotedb] New DB type using an external CLevelDB process via GRPC
• [autofile] logjack command for piping stdin to a rotating file
• [bech32] New package. NOTE: should move out of here - it's just two small functions
• [common] ColoredBytes([]byte) string for printing mixed ascii and bytes
• [db] DebugDB uses ColoredBytes()

0.8.4

June 5, 2018

IMPROVEMENTS:

• [autofile] Flush on Stop; Close() method to Flush and close file

0.8.3

May 21, 2018

FEATURES:

• [common] ASCIITrim()

0.8.2 (April 23rd, 2018)

FEATURES:

• [pubsub] TagMap, NewTagMap
• [merkle] SimpleProofsFromMap()
• [common] IsASCIIText()
• [common] PrefixEndBytes // e.g. increment or nil
• [common] BitArray.MarshalJSON/.UnmarshalJSON
• [common] BitArray uses 'x' not 'X' for String() and above.
• [db] DebugDB shows better colorized output

BUG FIXES:

• [common] Fix TestParallelAbort nondeterministic failure #201/#202
• [db] PrefixDB Iterator/ReverseIterator fixes
• [db] DebugDB fixes

0.8.1 (April 5th, 2018)

FEATURES:

• [common] Error.Error() includes cause
• [common] IsEmpty() for 0 length

0.8.0 (April 4th, 2018)

BREAKING:

• [merkle] PutVarint->PutUvarint in encodeByteSlice
• [db] batch.WriteSync()
• [common] Refactored and fixed Parallel function
• [common] Refactored Rand functionality
• [common] Remove unused Right/LeftPadString functions
• [common] Remove StackError, introduce Error interface (to replace use of pkg/errors)

FEATURES:

• [db] NewPrefixDB for a DB with all keys prefixed
• [db] NewDebugDB prints everything during operation
• [common] SplitAndTrim func
• [common] rand.Float64(), rand.Int63n(n), rand.Int31n(n) and global equivalents
• [common] HexBytes Format()

BUG FIXES:

• [pubsub] Fix unsubscribing
• [cli] Return config errors
• [common] Fix WriteFileAtomic Windows bug

0.7.1 (March 22, 2018)

IMPROVEMENTS:

• glide -> dep

BUG FIXES:

• [common] Fix panic in NewBitArray for negative bits
• [common] Fix and simplify WriteFileAtomic so it cleans up properly

0.7.0 (February 20, 2018)

BREAKING:

• [db] Major API upgrade. See db/types.go.
• [common] added Quit() <-chan struct{} to Service interface. The returned channel is closed when service is stopped.
• [common] Remove HTTP functions
• [common] Heap.Push takes an int, new Heap.PushComparable takes the comparable.
• [logger] Removed. Use log
• [merkle] Major API updade - uses cmn.KVPairs.
• [cli] WriteDemoConfig -> WriteConfigValues
• [all] Remove go-wire dependency!

FEATURES:

• [db] New FSDB that uses the filesystem directly
• [common] HexBytes
• [common] KVPair and KI64Pair (protobuf based key-value pair objects)

IMPROVEMENTS:

• [clist] add WaitChan() to CList, NextWaitChan() and PrevWaitChan() to CElement. These can be used instead of blocking *Wait() methods if you need to be able to send quit signal and not block forever
• [common] IsHex handles 0x-prefix

BUG FIXES:

• [common] BitArray check for nil arguments
• [common] Fix memory leak in RepeatTimer

0.6.0 (December 29, 2017)

BREAKING:

• [cli] remove --root
• [pubsub] add String() method to Query interface

IMPROVEMENTS:

• [common] use a thread-safe and well seeded non-crypto rng

BUG FIXES

• [clist] fix misuse of wait group
• [common] introduce Ticker interface and logicalTicker for better testing of timers

0.5.0 (December 5, 2017)

BREAKING:

• [common] replace Service#Start, Service#Stop first return value (bool) with an error (ErrAlreadyStarted, ErrAlreadyStopped)
• [common] replace Service#Reset first return value (bool) with an error
• [process] removed

FEATURES:

• [common] IntInSlice and StringInSlice functions
• [pubsub/query] introduce Condition struct, expose Operator, and add query.Conditions()

0.4.1 (November 27, 2017)

FEATURES:

• [common] Keys() method on CMap

IMPROVEMENTS:

• [log] complex types now encoded as "%+v" by default if String() method is undefined (previously resulted in error)
• [log] logger logs its own errors

BUG FIXES:

• [common] fixed Kill() to build on Windows (Windows does not have syscall.Kill)

0.4.0 (October 26, 2017)

BREAKING:

• [common] GoPath is now a function
• [db] DB and Iterator interfaces have new methods to better support iteration

FEATURES:

• [autofile] Read([]byte) and Write([]byte) methods on Group to support binary WAL
• [common] Kill() sends SIGTERM to the current process

IMPROVEMENTS:

• comments and linting

BUG FIXES:

• [events] fix allocation error prefixing cache with 1000 empty events

0.3.2 (October 2, 2017)

BUG FIXES:

• [autofile] fix AutoFile.Sync() to open file if it's been closed
• [db] fix MemDb.Close() to not empty the database (ie. its just a noop)

0.3.1 (September 22, 2017)

BUG FIXES:

• [common] fix WriteFileAtomic to not use /tmp, which can be on another device

0.3.0 (September 22, 2017)

BREAKING CHANGES:

• [log] logger functions no longer returns an error
• [common] NewBaseService takes the new logger
• [cli] RunCaptureWithArgs now captures stderr and stdout
  • +func RunCaptureWithArgs(cmd Executable, args []string, env map[string]string) (stdout, stderr string, err error)
  • -func RunCaptureWithArgs(cmd Executable, args []string, env map[string]string) (output string, err error)

FEATURES:

• [common] various common HTTP functionality
• [common] Date range parsing from string (ex. "2015-12-31:2017-12-31")
• [common] ProtocolAndAddress function
• [pubsub] New package for publish-subscribe with more advanced filtering

BUG FIXES:

• [common] fix atomicity of WriteFileAtomic by calling fsync
• [db] fix memDb iteration index out of range
• [autofile] fix Flush by calling fsync

0.2.2 (June 16, 2017)

FEATURES:

• [common] IsHex and StripHex for handling 0x prefixed hex strings
• [log] NewTracingLogger returns a logger that output error traces, ala github.com/pkg/errors

IMPROVEMENTS:

• [cli] Error handling for tests
• [cli] Support dashes in ENV variables

BUG FIXES:

• [flowrate] Fix non-deterministic test failures

0.2.1 (June 2, 2017)

FEATURES:

• [cli] Log level parsing moved here from tendermint repo

0.2.0 (May 18, 2017)

BREAKING CHANGES:

• [common] NewBaseService takes the new logger

FEATURES:

• [cli] New library to standardize building command line tools
• [log] New logging library

BUG FIXES:

• [autofile] Close file before rotating

0.1.0 (May 1, 2017)

Initial release, combines what were previously independent repos:

• go-autofile
• go-clist
• go-common
• go-db
• go-events
• go-flowrate
• go-logger
• go-merkle
• go-process