Description:
add boltdb implement for db interface.
The boltdb is safe and high performence embedded KV database. It is based on B+tree and Mmap.
Now it is maintained by etcd-io org. https://github.com/etcd-io/bbolt
It is much better than LSM tree (levelDB) when RANDOM and SCAN read.
Replaced #3604
Refs #1835
Commits:
* add boltdb for storage
* update boltdb in gopkg.toml
* update bbolt in Gopkg.lock
* dep update Gopkg.lock
* add boltdb'bucket when create Boltdb
* some modifies
* address my own comments
* fix most of the Iterator tests for boltdb
* bolt does not support concurrent writes while iterating
* add WARNING word
* note that ReadOnly option is not supported
* fixes after Ismail's review
Co-Authored-By: melekes <anton.kalyaev@gmail.com>
* panic if View returns error
plus specify bucket in the top comment
TMLIBS
This repo is a home for various small packages.
autofile
Autofile is file access with automatic log rotation. A group of files is maintained and rotation happens when the leading file gets too big. Provides a reader for reading from the file group.
cli
CLI wraps the cobra and viper packages and handles some common elements of building a CLI like flags and env vars for the home directory and the logger.
clist
Clist provides a linked list that is safe for concurrent access by many readers.
common
Common provides a hodgepodge of useful functions.
db
DB provides a database interface and a number of implementions, including ones using an in-memory map, the filesystem directory structure, an implemention of LevelDB in Go, and the official LevelDB in C.
events
Events is a synchronous PubSub package.
flowrate
Flowrate is a fork of https://github.com/mxk/go-flowrate that added a SetREMA method.
log
Log is a log package structured around key-value pairs that allows logging level to be set differently for different keys.
merkle
Merkle provides a simple static merkle tree and corresponding proofs.
process
Process is a simple utility for spawning OS processes.
pubsub
PubSub is an asynchronous PubSub package.