org.graylog2.cluster.leader.LeaderElectionMode Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.cluster.leader;
import com.github.joschi.jadconfig.ParameterException;
import org.apache.directory.api.util.Strings;
import java.util.Arrays;
import java.util.stream.Collectors;
public enum LeaderElectionMode {
STATIC,
AUTOMATIC;
@Override
public String toString() {
return Strings.lowerCase(super.toString());
}
public static class Converter implements com.github.joschi.jadconfig.Converter {
@Override
public LeaderElectionMode convertFrom(String value) {
try {
return LeaderElectionMode.valueOf(Strings.upperCase(value));
} catch (IllegalArgumentException e) {
throw new ParameterException("Unable to parse leader election mode <" + value + ">. Valid modes are: " +
Arrays.stream(LeaderElectionMode.values()).map(LeaderElectionMode::toString)
.collect(Collectors.toList()) + ".");
}
}
@Override
public String convertTo(LeaderElectionMode value) {
return value.toString();
}
}
}