com.alibaba.nacos.client.logging.AbstractNacosLogging Maven / Gradle / Ivy

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/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * 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.alibaba.nacos.client.logging;

import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;

/**
 * @author hxy1991
 * @since 0.9.0
 */
public abstract class AbstractNacosLogging {

    private static final String NACOS_LOGGING_CONFIG_PROPERTY = "nacos.logging.config";

    private static final String NACOS_LOGGING_DEFAULT_CONFIG_ENABLED_PROPERTY = "nacos.logging.default.config.enabled";

    private static final String NACOS_LOGGING_PATH_PROPERTY = "nacos.logging.path";

    static {
        String loggingPath = System.getProperty(NACOS_LOGGING_PATH_PROPERTY);
        if (StringUtils.isBlank(loggingPath)) {
            String userHome = System.getProperty("user.home");
            System.setProperty(NACOS_LOGGING_PATH_PROPERTY, userHome + "/logs/nacos");
        }
    }

    protected String getLocation(String defaultLocation) {
        String location = System.getProperty(NACOS_LOGGING_CONFIG_PROPERTY);
        if (StringUtils.isBlank(location)) {
            if (isDefaultConfigEnabled()) {
                return defaultLocation;
            }
            return null;
        }
        return location;
    }

    private boolean isDefaultConfigEnabled() {
        String property = System.getProperty(NACOS_LOGGING_DEFAULT_CONFIG_ENABLED_PROPERTY);
        // The default value is true.
        return property == null || BooleanUtils.toBoolean(property);
    }

    /**
     * Load logging configuration
     */
    public abstract void loadConfiguration();
}