com.google.gerrit.sshd.commands.IndexStartCommand Maven / Gradle / Ivy
// Copyright (C) 2015 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 com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.extensions.annotations.RequiresCapability;
import com.google.gerrit.server.index.ReindexerAlreadyRunningException;
import com.google.gerrit.server.index.VersionManager;
import com.google.gerrit.sshd.CommandMetaData;
import com.google.gerrit.sshd.SshCommand;
import com.google.inject.Inject;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
@CommandMetaData(name = "start", description = "Start the online reindexer")
public class IndexStartCommand extends SshCommand {
@Option(name = "--force", usage = "force a re-index")
private boolean force;
@Argument(index = 0, required = true, metaVar = "INDEX", usage = "index name to start")
private String name;
@Inject private VersionManager versionManager;
@Override
protected void run() throws UnloggedFailure {
enableGracefulStop();
try {
if (versionManager.isKnownIndex(name)) {
if (versionManager.startReindexer(name, force)) {
stdout.println("Reindexer started");
} else {
stdout.println("Nothing to reindex, index is already the latest version");
}
} else {
stderr.println(String.format("Cannot reindex %s: unknown", name));
}
} catch (ReindexerAlreadyRunningException e) {
throw die("Failed to start reindexer: " + e.getMessage());
}
}
}