org.graylog.plugins.usagestatistics.dto.NodeRole Maven / Gradle / Ivy

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Plugin for collecting anonymous usage statistics of Graylog clusters and nodes

There is a newer version: 2.2.0-alpha.1

/**
 * Copyright (C) 2015 Graylog, Inc. ([email protected])
 *
 * 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 org.graylog.plugins.usagestatistics.dto;

import org.graylog2.plugin.ServerStatus;

public enum NodeRole {
    MASTER, SERVER;

    public static NodeRole fromCapabilities(ServerStatus serverStatus) {
        if (serverStatus.hasCapabilities(ServerStatus.Capability.MASTER)) {
            return NodeRole.MASTER;
        } else if (serverStatus.hasCapabilities(ServerStatus.Capability.SERVER)) {
            return NodeRole.SERVER;
        }
        throw new IllegalArgumentException("Unknown node role.");
    }
}