Introduce ChronicleMapStore

Wrap the bare ChronicleMap store object in a ChronicleMapStore.

This works as a preparation to centralize the emission of metrics that
are related to the store only.

This will be addressed as a follow up change.

Change-Id: Ia4987b709a124fba3e786d3cc559c12ad23dfe41
4 files changed
tree: 5151a22df4526680593df559cad8bad00a4a6ff6
  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.