v0.7.0b1

This is the release notes of v0.7.0b1. See here for the complete list of solved issues and merged PRs.

New Features

• Tensor
  • Implements mt.block (#2069, thanks @fyrestone!)
• Project Galois
  • Initial task service support (#2084)

Enhancements

• Apply new serialization to operand and Mars objects (#2075)
• Make import of LightGBM and XGBoost lazy (#2083)
• Use chunk index as default shuffle key (#2086)
• Project Galois
  • Oscar actor pool on ray (#2063, thanks @chaokunyang!)

Bug fixes

• Use a ref count to make delete works when multiple workers connect to the same vineyardd (#2077)

Tests

• Allow cancelling flows automatically (#2082)