com.google.gerrit.server.schema.H2 Maven / Gradle / Ivy
// Copyright (C) 2012 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.server.schema;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.config.SitePaths;
import com.google.inject.Inject;
import java.nio.file.Path;
import org.eclipse.jgit.lib.Config;
class H2 extends BaseDataSourceType {
protected final Config cfg;
private final SitePaths site;
@Inject
H2(final SitePaths site, @GerritServerConfig final Config cfg) {
super("org.h2.Driver");
this.cfg = cfg;
this.site = site;
}
@Override
public String getUrl() {
String database = cfg.getString("database", null, "database");
if (database == null || database.isEmpty()) {
database = "db/ReviewDB";
}
return appendUrlOptions(cfg, createUrl(site.resolve(database)));
}
public static String createUrl(Path path) {
return new StringBuilder().append("jdbc:h2:").append(path.toUri().toString()).toString();
}
public static String appendUrlOptions(Config cfg, String url) {
long h2CacheSize = cfg.getLong("database", "h2", "cacheSize", -1);
boolean h2AutoServer = cfg.getBoolean("database", "h2", "autoServer", false);
StringBuilder urlBuilder = new StringBuilder().append(url);
if (h2CacheSize >= 0) {
// H2 CACHE_SIZE is always given in KB
urlBuilder.append(";CACHE_SIZE=").append(h2CacheSize / 1024);
}
if (h2AutoServer) {
urlBuilder.append(";AUTO_SERVER=TRUE");
}
return urlBuilder.toString();
}
}