com.alipay.sofa.jraft.test.atomic.server.StartupConf Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.alipay.sofa.jraft.test.atomic.server;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;

import org.apache.commons.lang.StringUtils;

import com.alipay.sofa.jraft.JRaftUtils;
import com.alipay.sofa.jraft.conf.Configuration;

public class StartupConf {
    private String groupId;
    private String dataPath;
    private String conf;
    private String serverAddress;
    private long   minSlot;
    private long   maxSlot;
    private int    totalSlots = 1;

    public int getTotalSlots() {
        return this.totalSlots;
    }

    public void setTotalSlots(int totalSlots) {
        this.totalSlots = totalSlots;
    }

    public long getMinSlot() {
        return this.minSlot;
    }

    public void setMinSlot(long minSlot) {
        this.minSlot = minSlot;
    }

    public long getMaxSlot() {
        return this.maxSlot;
    }

    public void setMaxSlot(long maxSlot) {
        this.maxSlot = maxSlot;
    }

    public boolean loadFromFile(String file) throws IOException {
        try (FileInputStream fin = new FileInputStream(new File(file))) {
            Properties props = new Properties();
            props.load(fin);
            this.groupId = props.getProperty("groupId");
            this.dataPath = props.getProperty("dataPath", "/tmp/atomic");
            this.conf = props.getProperty("conf");
            this.serverAddress = props.getProperty("serverAddress");
            this.minSlot = Long.valueOf(props.getProperty("minSlot", "0"));
            this.maxSlot = Long.valueOf(props.getProperty("maxSlot", String.valueOf(Long.MAX_VALUE)));
            this.totalSlots = Integer.valueOf(props.getProperty("totalSlots", "1"));
            return this.verify();
        }
    }

    private boolean verify() {
        if (StringUtils.isBlank(groupId)) {
            throw new IllegalArgumentException("Blank groupId");
        }
        if (StringUtils.isBlank(dataPath)) {
            throw new IllegalArgumentException("Blank dataPath");
        }
        if (StringUtils.isBlank(conf)) {
            throw new IllegalArgumentException("Blank conf");
        }
        Configuration initConf = JRaftUtils.getConfiguration(conf);
        if (initConf.isEmpty()) {
            throw new IllegalArgumentException("Blank conf");
        }
        if (minSlot < 0) {
            throw new IllegalArgumentException("Invalid min slot");
        }
        if (minSlot > maxSlot) {
            throw new IllegalArgumentException("Invalid slot range.");
        }
        if (this.totalSlots <= 0) {
            throw new IllegalArgumentException("Invalid total slots");
        }
        return true;
    }

    public String getGroupId() {
        return this.groupId;
    }

    public void setGroupId(String groupId) {
        this.groupId = groupId;
    }

    public String getDataPath() {
        return this.dataPath;
    }

    public void setDataPath(String dataPath) {
        this.dataPath = dataPath;
    }

    public String getConf() {
        return this.conf;
    }

    public void setConf(String conf) {
        this.conf = conf;
    }

    public String getServerAddress() {
        return this.serverAddress;
    }

    public void setServerAddress(String serverAddress) {
        this.serverAddress = serverAddress;
    }

    @Override
    public String toString() {
        return "StartupConf [groupId=" + this.groupId + ", dataPath=" + this.dataPath + ", conf=" + this.conf
               + ", serverAddress=" + this.serverAddress + ", minSlot=" + this.minSlot + ", maxSlot=" + this.maxSlot
               + ", totalSlots=" + this.totalSlots + "]";
    }

}