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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;

import com.taotao.boot.common.utils.context.ContextUtils;
import com.taotao.boot.common.utils.log.LogUtils;
import com.taotao.boot.common.utils.reflect.ReflectionUtils;
import com.taotao.boot.core.support.Collector;
import com.taotao.boot.core.support.Collector.Hook;
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.util.Objects;

/**
 * JedisCollectTask
 *
 * @author shuigedeng
 * @version 2021.9
 * @since 2021-09-13 22:09:56
 */
public class JedisCollectTask extends AbstractCollectTask {

    private static final String TASK_NAME = "ttc.monitor.collect.jedis";

    private final CollectTaskProperties properties;
    private final Collector collector;

    public JedisCollectTask(Collector collector, CollectTaskProperties properties) {
        this.collector = collector;
        this.properties = properties;
    }

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

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

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

    @Override
    public boolean getEnabled() {
        return properties.isJedisEnabled();
    }

    @Override
    protected CollectInfo getData() {
        try {
            Object item = ContextUtils.getBean(
                    ReflectionUtils.classForName("com.yh.csx.bsf.redis.impl.RedisClusterMonitor"), false);
            if (Objects.nonNull(item)) {
                ReflectionUtils.callMethod(item, "collect", null);

                JedisInfo info = new JedisInfo();
                String name = "jedis.cluster";
                info.detail =
                        (String) this.collector.value(name + ".pool.detail").get();
                info.wait = (Integer) this.collector.value(name + ".pool.wait").get();
                info.active =
                        (Integer) this.collector.value(name + ".pool.active").get();
                info.idle = (Integer) this.collector.value(name + ".pool.idle").get();
                info.lockInfo = (String)
                        this.collector.value(name + ".lock.error.detail").get();

                Hook hook = this.collector.hook(name + ".hook");
                if (hook != null) {
                    info.hookCurrent = hook.getCurrent();
                    info.hookError = hook.getLastErrorPerSecond();
                    info.hookSuccess = hook.getLastSuccessPerSecond();
                    info.hookList = hook.getMaxTimeSpanList().toText();
                    info.hookListPerMinute = hook.getMaxTimeSpanListPerMinute().toText();
                }
                return info;
            }
        } catch (Exception e) {
            if (LogUtils.isErrorEnabled()) {
                LogUtils.error(e);
            }
        }
        return null;
    }

    private static class JedisInfo implements CollectInfo {

        @FieldReport(name = TASK_NAME + ".cluster.pool.wait", desc = "jedis集群排队等待的请求数")
        private Integer wait = 0;

        @FieldReport(name = TASK_NAME + ".cluster.pool.active", desc = "jedis集群活动使用的请求数")
        private Integer active = 0;

        @FieldReport(name = TASK_NAME + ".cluster.pool.idle", desc = "jedis集群空闲的请求数")
        private Integer idle = 0;

        @FieldReport(name = TASK_NAME + ".cluster.pool.detail", desc = "jedis集群连接池详情")
        private String detail = " = 0L";

        @FieldReport(name = TASK_NAME + ".cluster.hook.error", desc = "jedis集群拦截上一次每秒出错次数")
        private Long hookError = 0L;

        @FieldReport(name = TASK_NAME + ".cluster.hook.success", desc = "jedis集群拦截上一次每秒成功次数")
        private Long hookSuccess = 0L;

        @FieldReport(name = TASK_NAME + ".cluster.hook.current", desc = "jedis集群拦截当前执行任务数")
        private Long hookCurrent = 0L;

        @FieldReport(name = TASK_NAME + ".cluster.hook.list.detail", desc = "jedis集群拦截历史最大耗时任务列表")
        private String hookList = "";

        @FieldReport(name = TASK_NAME + ".cluster.hook.list.minute.detail", desc = "jedis集群拦截历史最大耗时任务列表(每分钟)")
        private String hookListPerMinute = "";

        @FieldReport(name = TASK_NAME + ".cluster.lock.error.detail", desc = "jedis集群分布式锁异常信息")
        private String lockInfo = "";
    }
}