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// Copyright (C) 2009 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;
import static com.google.gerrit.server.schema.DataSourceProvider.Context.SINGLE_USER;
import com.google.gerrit.extensions.config.FactoryModule;
import com.google.gerrit.lifecycle.LifecycleManager;
import com.google.gerrit.pgm.util.RuntimeShutdown;
import com.google.gerrit.pgm.util.SiteProgram;
import com.google.gerrit.sshd.commands.QueryShell;
import com.google.gerrit.sshd.commands.QueryShell.Factory;
import com.google.inject.Injector;
import java.io.IOException;
import org.kohsuke.args4j.Option;
/** Run Gerrit's SQL query tool */
public class Gsql extends SiteProgram {
private final LifecycleManager manager = new LifecycleManager();
private Injector dbInjector;
@Option(name = "--format", usage = "Set output format")
private QueryShell.OutputFormat format = QueryShell.OutputFormat.PRETTY;
@Option(name = "-c", metaVar = "SQL QUERY", usage = "Query to execute")
private String query;
@Override
public int run() throws Exception {
mustHaveValidSite();
dbInjector = createDbInjector(SINGLE_USER);
manager.add(dbInjector);
manager.start();
RuntimeShutdown.add(
() -> {
try {
System.in.close();
} catch (IOException e) {
// Ignored
}
manager.stop();
});
final QueryShell shell = shellFactory().create(System.in, System.out);
shell.setOutputFormat(format);
if (query != null) {
shell.execute(query);
} else {
shell.run();
}
return 0;
}
private Factory shellFactory() {
return dbInjector
.createChildInjector(
new FactoryModule() {
@Override
protected void configure() {
factory(QueryShell.Factory.class);
}
})
.getInstance(QueryShell.Factory.class);
}
}
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