com.google.gerrit.sshd.commands.ReloadConfig Maven / Gradle / Ivy
// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.sshd.commands;
import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.extensions.annotations.RequiresCapability;
import com.google.gerrit.server.config.ConfigUpdatedEvent;
import com.google.gerrit.server.config.ConfigUpdatedEvent.UpdateResult;
import com.google.gerrit.server.config.GerritServerConfigReloader;
import com.google.gerrit.sshd.CommandMetaData;
import com.google.gerrit.sshd.SshCommand;
import com.google.inject.Inject;
import java.util.List;
import java.util.stream.Collectors;
/** Issues a reload of gerrit.config. */
@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
@CommandMetaData(
name = "reload-config",
description = "Reloads the Gerrit configuration",
runsAt = MASTER_OR_SLAVE)
public class ReloadConfig extends SshCommand {
@Inject private GerritServerConfigReloader gerritServerConfigReloader;
@Override
protected void run() throws Failure {
List updates = gerritServerConfigReloader.reloadConfig();
if (updates.isEmpty()) {
stdout.println("No config entries updated!");
return;
}
// Print out UpdateResult.{ACCEPTED|REJECTED} entries grouped by their type
for (UpdateResult updateResult : UpdateResult.values()) {
List filteredUpdates = filterUpdates(updates, updateResult);
if (filteredUpdates.isEmpty()) {
continue;
}
stdout.println(updateResult.toString() + " configuration changes:");
filteredUpdates
.stream()
.flatMap(update -> update.getConfigUpdates().stream())
.forEach(cfgEntry -> stdout.println(cfgEntry.toString()));
}
}
public static List filterUpdates(
List updates, UpdateResult result) {
return updates
.stream()
.filter(update -> update.getResult() == result)
.collect(Collectors.toList());
}
}