Odyssey

• yandex/odysseyGitHubyandex/odysseyyandex/odyssey - BSD 3 · 多线程 · Transaction pooling · 断开链接时支持 cancel 或 rollback · 客户端复用上次链接 · Database+User 纬度 pooling 控制笔记：Odyssey - BSD 3
  • 多线程
  • Transaction pooling
    • 断开链接时支持 cancel 或 rollback
    • 客户端复用上次链接
  • Database+User 纬度 pooling 控制
  • SSL/TLS、md5、clear text
  • 日志汇总 - 每个 client 一个 uuid
• yandex/odyssey#16GitHub Issueyandex/odyssey#16yandex/odyssey - BSD 3 · 多线程 · Transaction pooling · 断开链接时支持 cancel 或 rollback · 客户端复用上次链接 · Database+User 纬度 pooling 控制笔记：Odyssey - prepared statements in transaction pooling

配置

• 配置文档GitHub Fileyandex/odyssey/documentation/configuration.md

storage "postgres_server" {
	type "remote"

	host "host.docker.internal"
	port 5432
}

database default {
	user default {
		authentication "none"

		storage "postgres_server"
#		storage_db "db"
#		storage_user "user"
#		storage_password "password"

		pool "session"

		client_fwd_error yes
	}
}

unix_socket_dir "/tmp"
unix_socket_mode "0644"

log_format "%p %t %l [%i %s] (%c) %m\n"
log_debug yes
log_config yes
log_session yes
log_query yes
log_stats yes

stats_interval 60

listen {
	host "*"
	port 6432
}

FAQ

odyssey vs pgbouncer

• odyssey
  • 单进程多线程
  • 不支持 configuration file reload by signal, support for unix sockets, authentication by PAM and HBA.
• pgbouncer
  • 可以多进程同端口
  • Scale 能力弱于 odyssey

• Gitlab Evaluate Odyssey as a replacement for pgbouncer
• yandex/odyssey#3GitHub Issueyandex/odyssey#3