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// Copyright (C) 2013 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.pgm.init;
import com.google.common.collect.Iterables;
import com.google.gerrit.index.IndexType;
import com.google.gerrit.index.SchemaDefinitions;
import com.google.gerrit.pgm.init.api.ConsoleUI;
import com.google.gerrit.pgm.init.api.InitFlags;
import com.google.gerrit.pgm.init.api.InitStep;
import com.google.gerrit.pgm.init.api.Section;
import com.google.gerrit.server.config.SitePaths;
import com.google.gerrit.server.index.IndexModule;
import com.google.gerrit.server.index.IndexUtils;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
/** Initialize the {@code index} configuration section. */
@Singleton
class InitIndex implements InitStep {
private final ConsoleUI ui;
private final Section index;
private final SitePaths site;
private final InitFlags initFlags;
private final Section gerrit;
private final Section.Factory sections;
@Inject
InitIndex(ConsoleUI ui, Section.Factory sections, SitePaths site, InitFlags initFlags) {
this.ui = ui;
this.index = sections.get("index", null);
this.gerrit = sections.get("gerrit", null);
this.site = site;
this.initFlags = initFlags;
this.sections = sections;
}
@Override
public void run() throws IOException {
ui.header("Index");
IndexType type =
new IndexType(
index.select("Type", "type", IndexType.getDefault(), IndexType.getKnownTypes()));
if (type.isElasticsearch()) {
Section elasticsearch = sections.get("elasticsearch", null);
elasticsearch.string("Index Prefix", "prefix", "gerrit_");
elasticsearch.string("Server", "server", "http://localhost:9200");
index.string("Result window size", "maxLimit", "10000");
index.string("Result page size", "maxPageSize", "10000");
}
if ((site.isNew || isEmptySite()) && type.isLucene()) {
for (SchemaDefinitions<?> def : IndexModule.ALL_SCHEMA_DEFS) {
IndexUtils.setReady(site, def.getName(), def.getLatest().getVersion(), true);
}
} else {
String message =
String.format(
"\nThe index must be %sbuilt before starting Gerrit:\n"
+ " java -jar gerrit.war reindex -d site_path\n",
site.isNew ? "" : "re");
ui.message(message);
initFlags.autoStart = false;
}
}
private boolean isEmptySite() {
try (DirectoryStream<Path> files =
Files.newDirectoryStream(site.resolve(gerrit.get("basePath")))) {
return Iterables.isEmpty(files);
} catch (IOException e) {
return true;
}
}
}
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