protected void run()

in src/main/java/com/googlesource/gerrit/plugins/replication/pull/StartFetchCommand.java [65:112]

42 lines of code
10 McCabe index (conditional complexity)


  protected void run() throws Failure {
    if (all && projectPatterns.size() > 0) {
      throw new UnloggedFailure(1, "error: cannot combine --all and PROJECT");
    }

    ReplicationState state =
        fetchReplicationStateFactory.create(
            new FetchResultProcessing.CommandProcessing(this, eventDispatcher.get()));
    Future<?> future = null;

    ReplicationFilter projectFilter;

    if (all) {
      projectFilter = ReplicationFilter.all();
    } else {
      projectFilter = new ReplicationFilter(projectPatterns);
    }

    future =
        fetchFactory
            .create(urlMatch, projectFilter, state, replicationType(now))
            .schedule(0, TimeUnit.SECONDS);

    if (wait) {
      if (future != null) {
        try {
          future.get();
        } catch (InterruptedException e) {
          fetchStateLog.error(
              "Thread was interrupted while waiting for FetchAll operation to finish", e, state);
          return;
        } catch (ExecutionException e) {
          fetchStateLog.error("An exception was thrown in FetchAll operation", e, state);
          return;
        }
      }

      if (state.hasFetchTask()) {
        try {
          state.waitForReplication();
        } catch (InterruptedException e) {
          writeStdErrSync("We are interrupted while waiting replication to complete");
        }
      } else {
        writeStdOutSync("Nothing to replicate");
      }
    }
  }