Merge branch 'stable-3.3' into master

* stable-3.3:
  Move migration command over HTTP
  Separate H2 command operations from SSH
  Fix 'invalid metric name' error
  Fix NPE thrown by LRU Cache

Change-Id: Ic562124d11ffbb2d60003bc66774acbcf4ab99d7
tree: e321bf45216b3b6ae77b55b48e2ab872da1ab175
  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.