| // Copyright (C) 2017 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.googlesource.gerrit.plugins.ratelimiter; |
| |
| import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE; |
| import static com.googlesource.gerrit.plugins.ratelimiter.Module.UPLOAD_PACK_PER_HOUR; |
| |
| import com.google.common.cache.LoadingCache; |
| import com.google.gerrit.common.data.GlobalCapability; |
| import com.google.gerrit.entities.Account; |
| import com.google.gerrit.extensions.annotations.CapabilityScope; |
| import com.google.gerrit.extensions.annotations.RequiresCapability; |
| import com.google.gerrit.sshd.CommandMetaData; |
| import com.google.gerrit.sshd.SshCommand; |
| import com.google.inject.Inject; |
| import com.google.inject.name.Named; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.kohsuke.args4j.Option; |
| |
| @RequiresCapability(value = GlobalCapability.ADMINISTRATE_SERVER, scope = CapabilityScope.CORE) |
| @CommandMetaData( |
| runsAt = MASTER_OR_SLAVE, |
| name = "replenish", |
| description = "Replenishes uploadpack permits for a given user or remote host.") |
| final class ReplenishCommand extends SshCommand { |
| |
| @Option(name = "--all", usage = "replenish all permits ") |
| private boolean all; |
| |
| @Option( |
| name = "--user", |
| metaVar = "USER", |
| usage = "full name, email-address, ssh username or account id") |
| private List<Account.Id> accountIds = new ArrayList<>(); |
| |
| @Option(name = "--remotehost", usage = "IP of the remotehost", metaVar = "IP") |
| private List<String> remoteHosts = new ArrayList<>(); |
| |
| private final LoadingCache<String, RateLimiter> uploadPackPerHour; |
| |
| @Inject |
| ReplenishCommand( |
| @Named(UPLOAD_PACK_PER_HOUR) LoadingCache<String, RateLimiter> uploadPackPerHour) { |
| this.uploadPackPerHour = uploadPackPerHour; |
| } |
| |
| @Override |
| protected void run() throws UnloggedFailure { |
| if (all && (!accountIds.isEmpty() || !remoteHosts.isEmpty())) { |
| throw die("cannot use --all with --user or --remotehost"); |
| } |
| if (all) { |
| for (RateLimiter rateLimiter : uploadPackPerHour.asMap().values()) { |
| rateLimiter.replenishPermits(); |
| } |
| return; |
| } |
| for (Account.Id accountId : accountIds) { |
| replenishIfPresent(Integer.toString(accountId.get())); |
| } |
| for (String remoteHost : remoteHosts) { |
| replenishIfPresent(remoteHost); |
| } |
| } |
| |
| private void replenishIfPresent(String key) { |
| RateLimiter limiter = uploadPackPerHour.getIfPresent(key); |
| if (limiter != null) { |
| limiter.replenishPermits(); |
| } |
| } |
| } |