com.tencent.polaris.plugins.event.logger.LoggerEventReporter Maven / Gradle / Ivy

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/*
 * Tencent is pleased to support the open source community by making polaris-java available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * 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.tencent.polaris.plugins.event.logger;

import com.tencent.polaris.api.config.plugin.DefaultPlugins;
import com.tencent.polaris.api.exception.PolarisException;
import com.tencent.polaris.api.plugin.PluginType;
import com.tencent.polaris.api.plugin.common.InitContext;
import com.tencent.polaris.api.plugin.common.PluginTypes;
import com.tencent.polaris.api.plugin.compose.Extensions;
import com.tencent.polaris.api.plugin.event.EventReporter;
import com.tencent.polaris.api.plugin.event.FlowEvent;
import com.tencent.polaris.logging.LoggerFactory;
import org.slf4j.Logger;

import java.time.ZoneId;
import java.time.format.DateTimeFormatter;

import static com.tencent.polaris.logging.LoggingConsts.LOGGING_EVENT;

/**
 * @author Haotian Zhang
 */
public class LoggerEventReporter implements EventReporter {

    private static final Logger EVENT_LOG = LoggerFactory.getLogger(LOGGING_EVENT);
    private static final Logger LOG = LoggerFactory.getLogger(LoggerEventReporter.class);

    @Override
    public boolean isEnabled() {
        return true;
    }

    @Override
    public boolean reportEvent(FlowEvent flowEvent) {
        try {
            EVENT_LOG.info(convertMessage(flowEvent));
            return true;
        } catch (Throwable throwable) {
            LOG.warn("Failed to log flow event. {}", flowEvent, throwable);
            return false;
        }
    }

    @Override
    public String getName() {
        return DefaultPlugins.LOGGER_EVENT_REPORTER_TYPE;
    }

    @Override
    public PluginType getType() {
        return PluginTypes.EVENT_REPORTER.getBaseType();
    }

    @Override
    public void init(InitContext ctx) throws PolarisException {

    }

    @Override
    public void postContextInit(Extensions ctx) throws PolarisException {

    }

    @Override
    public void destroy() {

    }

    public String convertMessage(FlowEvent event) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
                .withZone(ZoneId.systemDefault());
        String formattedDateTime = "";
        if (event.getTimestamp() != null) {
            formattedDateTime = formatter.format(event.getTimestamp());
        }

        String eventType = "";
        if (event.getEventType() != null) {
            eventType = event.getEventType().name();
        }

        String currentStatus = "";
        if (event.getCurrentStatus() != null) {
            currentStatus = event.getCurrentStatus().name();
        }

        String previousStatus = "";
        if (event.getPreviousStatus() != null) {
            previousStatus = event.getPreviousStatus().name();
        }

        String resourceType = "";
        if (event.getResourceType() != null) {
            resourceType = event.getResourceType().name();
        }
        return eventType + "|" + formattedDateTime + "|" + event.getClientId() + "|"
                + event.getClientIp() + "|" + event.getNamespace() + "|" + event.getService() + "|"
                + event.getApiProtocol() + "|" + event.getApiPath() + "|" + event.getApiMethod() + "|"
                + event.getHost() + "|" + event.getPort() + "|" + event.getSourceNamespace() + "|"
                + event.getSourceService() + "|" + event.getLabels() + "|" + currentStatus + "|" + previousStatus + "|"
                + resourceType + "|" + event.getRuleName() + "|" + event.getReason();
    }
}