com.profesorfalken.jsensors.JSensors Maven / Gradle / Ivy

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/*
 * Copyright 2016 Javier Garcia Alonso.
 *
 * 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.profesorfalken.jsensors;

import com.profesorfalken.jsensors.model.components.Component;
import com.profesorfalken.jsensors.model.components.Components;
import com.profesorfalken.jsensors.model.components.Cpu;
import com.profesorfalken.jsensors.model.components.Disk;
import com.profesorfalken.jsensors.model.components.Gpu;
import com.profesorfalken.jsensors.model.sensors.Fan;
import com.profesorfalken.jsensors.model.sensors.Temperature;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Main class of JSensors. 

 * As library, it provides access to sensors information using a fluent api.
 * 
 * As standalone it prints in console all the retrieved sensor information.
 * 
 * @author Javier Garcia Alonso
 */
public enum JSensors {

    get;

    private static final Logger LOGGER = LoggerFactory.getLogger(JSensors.class);

    final Map baseConfig;

    Map usedConfig = null;

    private JSensors() {
        //Load config from file
        baseConfig = SensorsConfig.getConfigMap();
    }

    public JSensors config(Map config) {
        //Override config
        this.usedConfig = this.baseConfig;
        for (final Map.Entry entry : config.entrySet()) {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug(String.format("Overriding config entry %s, %s by %s",
                        entry.getKey(), this.usedConfig.get(entry.getKey()), entry.getValue()));
            }
            this.usedConfig.put(entry.getKey(), entry.getValue());
        }

        return this;
    }

    public Components components() {
        if (this.usedConfig == null) {
            this.usedConfig = new HashMap();
        }

        Components components = SensorsLocator.get.getComponents(this.usedConfig);

        //Reset config
        this.usedConfig = this.baseConfig;

        return components;
    }

    public static void main(String[] args) {
        System.out.println("Scanning sensors data...");
        Map overriddenConfig = new HashMap();
        for (final String arg : args) {
            if ("--debug".equals(arg)) {
                overriddenConfig.put("debugMode", "true");
            }
        }

        Components components = JSensors.get.config(overriddenConfig).components();

        List cpus = components.cpus;
        if (cpus != null) {
            for (final Cpu cpu : cpus) {
                System.out.println("Found CPU component: " + cpu.name);
                readComponent(cpu);
            }
        }

        List gpus = components.gpus;
        if (gpus != null) {
            for (final Gpu gpu : gpus) {
                System.out.println("Found GPU component: " + gpu.name);
                readComponent(gpu);
            }
        }

        List disks = components.disks;
        if (disks != null) {
            for (final Disk disk : disks) {
                System.out.println("Found disk component: " + disk.name);
                readComponent(disk);
            }
        }
    }

    private static void readComponent(Component component) {
        if (component.sensors != null) {
            System.out.println("Sensors: ");

            List temps = component.sensors.temperatures;
            for (final Temperature temp : temps) {
                System.out.println(temp.name + ": " + temp.value + " C");
            }

            List fans = component.sensors.fans;
            for (final Fan fan : fans) {
                System.out.println(fan.name + ": " + fan.value + " RPM");
            }
        }
    }
}