Adapt to the removal of cache diff

The "diff" cache has been removed in stable-3.5 (I52738c85), in favour
of two new caches, the git_file_diff cache (introduced in  Ia278881c0f)
and the gerrit_file_diff cache (introduced in I23f616d1).

Adapt the migration servlet accordingly and adjust the tests

Bug: Issue 15287
Change-Id: I7610f2e580fac9fe25024aeee4e02f66da33c430
4 files changed
tree: 62fede5dcea501d314408d21da036dcdf281cfa3
  1. src/
  2. .gitignore
  3. BUILD
  4. external_plugin_deps.bzl
  5. Jenkinsfile

Persistent cache for Gerrit, based on ChronicleMap

Non-blocking and super-fast on-disk cache libModule for Gerrit Code Review based on ChronicleMap on-disk implementation.

How to build

This libModule is built like a Gerrit in-tree plugin, using Bazelisk. See the build instructions for more details.


  • Install cache-chronicalmap module

Install the chronicle-map module into the $GERRIT_SITE/lib directory.

Add the cache-chroniclemap module to $GERRIT_SITE/etc/gerrit.config as follows:

  installModule = com.googlesource.gerrit.modules.cache.chroniclemap.ChronicleMapCacheModule

For further information and supported options, refer to config documentation.

Migration from H2 caches

You can check how to migrate from H2 to chronicle-map here.