void doRename()

in src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameProject.java [215:268]
43 lines of code
4 McCabe index (conditional complexity)

  void doRename(
      List<Change.Id> changeIds, ProjectResource rsrc, Input input, Optional<ProgressMonitor> pm)
      throws InterruptedException, ConfigInvalidException, IOException, RenameRevertException {
    Project.NameKey oldProjectKey = rsrc.getNameKey();
    Project.NameKey newProjectKey = Project.nameKey(input.name);
    Exception ex = null;
    stepsPerformed.clear();
    try {
      fsRenameStep(oldProjectKey, newProjectKey, pm);

      cacheRenameStep(rsrc.getNameKey(), newProjectKey);

      List<Change.Id> updatedChangeIds = dbRenameStep(changeIds, oldProjectKey, newProjectKey, pm);

      // if the DB update is successful, update the secondary index
      indexRenameStep(updatedChangeIds, oldProjectKey, newProjectKey, pm);

      // no need to revert this since newProjectKey will be removed from project cache before
      lockUnlockProject.unlock(newProjectKey);
      log.debug("Unlocked the repo {} after rename operation.", newProjectKey.get());

      // flush old changeId -> Project cache for given changeIds
      changeIdProjectCache.invalidateAll(changeIds);

      pluginEvent.fire(pluginName, pluginName, oldProjectKey.get() + ":" + newProjectKey.get());

      // replicate rename-project operation to other replica instances
      replicateRename(sshHelper, input, oldProjectKey);
    } catch (Exception e) {
      if (stepsPerformed.isEmpty()) {
        log.error("Renaming procedure failed. Exception caught: {}", e.toString());
      } else {
        log.error(
            "Renaming procedure failed, last successful step {}. Exception caught: {}",
            stepsPerformed.get(stepsPerformed.size() - 1).toString(),
            e.toString());
      }
      try {
        revertRenameProject.performRevert(
            stepsPerformed, changeIds, oldProjectKey, newProjectKey, pm);
      } catch (Exception revertEx) {
        log.error(
            "Failed to revert renaming procedure for {}. Exception caught: {}",
            oldProjectKey.get(),
            revertEx.toString());
        ex = revertEx;
        throw new RenameRevertException(revertEx, e);
      }
      ex = e;
      throw e;
    } finally {
      renameLog.onRename((IdentifiedUser) userProvider.get(), oldProjectKey, input, ex);
    }
  }