com.dtstack.jlogstash.assembly.CmdLineParams.java Source code

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Here is the source code for com.dtstack.jlogstash.assembly.CmdLineParams.java

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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.dtstack.jlogstash.assembly;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.dtstack.jlogstash.monitor.MonitorInfo;
import com.dtstack.jlogstash.monitor.MonitorService;
import com.dtstack.jlogstash.property.SystemProperty;
import com.dtstack.jlogstash.utils.Public;

/**
 * 
 * Reason: TODO ADD REASON(?)
 * Date: 20161130 ?1:25:18
 * Company: www.dtstack.com
 * @author sishu.yss
 *
 */
public class CmdLineParams {

    private static Logger logger = LoggerFactory.getLogger(CmdLineParams.class);

    private static MonitorInfo monitorInfo = new MonitorService().getMonitorInfoBean();

    private static CommandLine line;

    public static void setLine(CommandLine line) {
        CmdLineParams.line = line;
    }

    public static double getInputQueueCoefficient() {
        String number = line.getOptionValue("c");
        double coefficient = StringUtils.isNotBlank(number) ? Double.parseDouble(number)
                : SystemProperty.getInputProportion();
        logger.warn("input queue coefficient:{}", String.valueOf(coefficient));
        return coefficient;
    }

    public static double getOutputQueueCoefficient() {
        String number = line.getOptionValue("i");
        double coefficient = StringUtils.isNotBlank(number) ? Double.parseDouble(number)
                : SystemProperty.getOutputProportion();
        logger.warn("output queue coefficient:{}", String.valueOf(coefficient));
        return coefficient;
    }

    public static int getFilterWork() {
        String number = line.getOptionValue("w");
        int works = StringUtils.isNotBlank(number) ? Integer.parseInt(number) : getInputBase();
        logger.warn("filter works:{}", String.valueOf(works));
        return works;
    }

    public static int getOutputWork() {
        String number = line.getOptionValue("o");
        int works = StringUtils.isNotBlank(number) ? Integer.parseInt(number) : getOutputBase();
        logger.warn("output works:{}", String.valueOf(works));
        return works;
    }

    public static int getInputQueueSize() {
        float number = getFilterWork();
        int size = Public.getIntValue(
                monitorInfo.getJvmMaxMemory() * getInputQueueCoefficient() * ((float) getInputBase() / number));
        size = size <= 0 ? 10 : size;
        logger.warn("input queue size:{}", String.valueOf(size));
        return size;
    }

    private static int getInputBase() {
        int process = monitorInfo.getProcessors();
        return process + process / 2;
    }

    private static int getOutputBase() {
        int process = monitorInfo.getProcessors();
        return process;
    }

    public static int getOutputQueueSize() {
        float number = getOutputWork();
        int size = Public.getIntValue(
                monitorInfo.getJvmMaxMemory() * getOutputQueueCoefficient() * ((float) getOutputBase() / number));
        size = size <= 0 ? 10 : size;
        logger.warn("output queue size:{}", String.valueOf(size));
        return size;
    }

    public static String getConfigFilePath() {
        return line.getOptionValue("f");
    }

    public static String getLogFilePath() {
        return line.getOptionValue("l");
    }

    public static boolean hasOptionTrace() {
        return line.hasOption("vvvvv");
    }

    public static boolean hasOptionDebug() {
        return line.hasOption("vvvv");
    }

    public static boolean hasOptionInfo() {
        return line.hasOption("vvv");
    }

    public static boolean hasOptionWarn() {
        return line.hasOption("vv");
    }

    public static boolean hasOptionError() {
        return line.hasOption("v");
    }
}