Groovy script that migrates Jornal.IO logs between versions.
Currently it supports migration from 1.2 format version to 1.3 format.
Script migrates logs recursive. It does it paraller in 5 threads. To change this number, modify POOL_SIZE value.
Script was tested with Groovy v. 1.8.6.
./journalioMigration oldLogsRoot newLogsRoot
More about Journal.IO project you can find on: https://github.com/sbtourist/Journal.IO