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// Copyright (C) 2018 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.gerrit.pgm.init.api.InitStep;
import com.google.gerrit.pgm.init.api.Section;
import com.google.inject.Inject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class InitLogging implements InitStep {
private static final String CONTAINER = "container";
private static final String JAVA_OPTIONS = "javaOptions";
private static final String FLOGGER_BACKEND_PROPERTY = "flogger.backend_factory";
private static final String FLOGGER_LOGGING_CONTEXT = "flogger.logging_context";
private final Section container;
@Inject
public InitLogging(Section.Factory sections) {
this.container = sections.get(CONTAINER, null);
}
@Override
public void run() throws Exception {
List<String> javaOptions = new ArrayList<>(Arrays.asList(container.getList(JAVA_OPTIONS)));
if (!isSet(javaOptions, FLOGGER_BACKEND_PROPERTY)) {
javaOptions.add(
getJavaOption(
FLOGGER_BACKEND_PROPERTY,
"com.google.common.flogger.backend.log4j.Log4jBackendFactory#getInstance"));
}
if (!isSet(javaOptions, FLOGGER_LOGGING_CONTEXT)) {
javaOptions.add(
getJavaOption(
FLOGGER_LOGGING_CONTEXT,
"com.google.gerrit.server.logging.LoggingContext#getInstance"));
}
container.setList(JAVA_OPTIONS, javaOptions);
}
private static boolean isSet(List<String> javaOptions, String javaOptionName) {
return javaOptions
.stream()
.anyMatch(
o ->
o.startsWith("-D" + javaOptionName + "=")
|| o.startsWith("\"-D" + javaOptionName + "="));
}
private static String getJavaOption(String javaOptionName, String value) {
return String.format("-D%s=%s", javaOptionName, value);
}
}
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