dbpack

module

v0.1.2 Latest Latest Go to latest Published: Jun 13, 2022 License: Apache-2.0

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Repository

github.com/cectc/dbpack

Links

Open Source Insights

README ¶

DBPack

DBPack means a database cluster tool pack. It can be deployed as a sidecar in a pod, it shields complex basic logic, so that business development does not need to rely on a specific SDK, simplifying the development process and improving development efficiency.

Feature

support MYSQL protocol
simple and easy distributed transaction solution inspired by kubernetes
support read write splitting，supports custom SQL routing via Hint
deployed as a sidecar，support any language
sharding: support query on sharded table, support order by，support limit
more features on the road

Metrics

using prometheus metrics, default metric server run at :18888

Documentation

Requirements

Go 1.17 or higher
MYSQL (5.7+)

Contribution Guide

Contribution Guide

Architecture

architecture

Listener: responsible for parsing the SQL protocol.
Executor: responsible for forwarding SQL requests to the backend physical DB.
Filter: responsible for metrics statistics, SQL interception, encryption and decryption of sensitive information, etc.
ConnectionFilter: process the intercepted SQL on the connection.

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License

DBPack is licensed under the Apache License, Version 2.0.

Directories ¶

Path	Synopsis
cmd
pkg
cond
config
constant
driver
dt
dt/api
dt/metrics
dt/schema
dt/storage
dt/storage/etcd
dt/undolog
errors
executor
filter
filter/dt
filter/dt/exec
filter/metrics
function
http * Copyright 2022 CECTC, Inc.	* Copyright 2022 CECTC, Inc.
lb
listener
log
meta
misc
misc/uuid
mysql
optimize
packet
plan
proto
resource
server
sql
topo
visitor
third_party
bucketpool
cache Package cache implements a LRU cache.	Package cache implements a LRU cache.
parser
parser/ast Package ast is the abstract syntax tree parsed from a SQL statement by parser.	Package ast is the abstract syntax tree parsed from a SQL statement by parser.
parser/auth
parser/charset
parser/format
parser/goyacc Goyacc is a version of yacc generating Go parsers.	Goyacc is a version of yacc generating Go parsers.
parser/model
parser/mysql
parser/opcode
parser/terror
parser/test_driver
parser/tidb
parser/types
pools Package pools provides functionality to manage and reuse resources like connections.	Package pools provides functionality to manage and reuse resources like connections.
sync2 Package sync2 provides extra functionality along the same lines as sync.	Package sync2 provides extra functionality along the same lines as sync.
timer Package timer provides various enhanced timer functions.	Package timer provides various enhanced timer functions.
types
types/json
types/parser_driver

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