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/*
 * Copyright (c) 2020-2030, Shuigedeng ([email protected] & https://blog.taotaocloud.top/).
 *
 * 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
 *
 *      https://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.taotao.boot.monitor.collect.task; // package com.taotao.cloud.health.collect;

import com.taotao.boot.common.utils.context.ContextUtils;
import com.taotao.boot.common.utils.reflect.ClassUtils;
import com.taotao.boot.common.utils.reflect.ReflectionUtils;
import com.taotao.boot.core.support.Collector;
import com.taotao.boot.monitor.annotation.FieldReport;
import com.taotao.boot.monitor.collect.AbstractCollectTask;
import com.taotao.boot.monitor.collect.CollectInfo;
import com.taotao.boot.monitor.properties.CollectTaskProperties;

import java.lang.management.ManagementFactory;
import java.lang.management.ThreadMXBean;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.concurrent.ScheduledThreadPoolExecutor;

public class ElasticSearchCollectTask extends AbstractCollectTask {
    private static final String TASK_NAME = "ttc.monitor.collect.elasticsearch";

    private final ThreadMXBean threadMXBean;
    private final CollectTaskProperties properties;
    private HashMap lastThreadUserTime = new HashMap<>();
    private final boolean classExist;

    public ElasticSearchCollectTask(CollectTaskProperties properties) {
        threadMXBean = ManagementFactory.getThreadMXBean();
        this.properties = properties;
        this.classExist = ClassUtils.isExist("com.taotao.boot.monitor.elasticsearch.impl.ElasticSearchProvider");
    }

    @Override
    public int getTimeSpan() {
        return properties.getElasticSearchTimeSpan();
    }

    @Override
    public boolean getEnabled() {
        return properties.isElasticSearchEnabled() && classExist;
    }

    @Override
    public String getDesc() {
        return this.getClass().getName();
    }

    @Override
    public String getName() {
        return TASK_NAME;
    }

    @Override
    protected CollectInfo getData() {
        ElasticSearchData data = new ElasticSearchData();
        if (ContextUtils.getBean(
                        ReflectionUtils.tryClassForName(
                                "com.taotao.boot.monitor.elasticsearch.impl.ElasticSearchProvider"),
                        false)
                != null) {
            Collector.Hook hook = (Collector.Hook) ReflectionUtils.callMethod(
                    ReflectionUtils.tryClassForName("com.taotao.boot.monitor.elasticsearch.impl.ElasticSearchMonitor"),
                    "hook",
                    null);
            if (hook != null) {
                data.hookCurrent = hook.getCurrent();
                data.hookError = hook.getLastErrorPerSecond();
                data.hookSuccess = hook.getLastSuccessPerSecond();
                data.hookList = hook.getMaxTimeSpanList().toText();
                data.hookListPerMinute = hook.getMaxTimeSpanListPerMinute().toText();
            }

            Object transportClient = ContextUtils.getBean(
                    ReflectionUtils.tryClassForName("org.elasticsearch.client.transport.TransportClient"), false);
            if (transportClient != null) {
                data.threadsTotal = 0;
                data.activateTotal = 0;
                data.queueSize = 0;
                // 线程池
                Iterator