Common

Common module provides some useful utils:

shared

• common/shared/src/main/scala/jbok/common/log is a wrapper of scribe logger, add a cats.effect.Sync basically.
• common/shared/src/main/scala/jbok/common/metrics contains a general Metrics interface and syntax. The default backend now is Prometheus.

jvm specific

• common/jvm/src/main/scala/jbok/common/FileUtil it should implements all common file operations(e.g. open, read, write, remove, lock, temporaryFile, etc.).
• common/jvm/src/main/scala/jbok/common/config provides a common entry for reading and dumping config file from String, *.json and *.yaml.