<?php
class TimerService {
	private $db;
	private $log;
	private $checkLog;
	private $timerTriggerLog;
	private $tcLog;
	
	/**
	 *
	 * @var TimerDao
	 */
	private $timerDao;
	
	/**
	 * @var AdminBackgroundLogDao
	 */
	private $adminOperateLogDao;
	
	/**
	 * @var Redis
	 */
	private $timerRedis;

	public function __construct() {
		$this->log = Zc::getLog();
		$this->checkLog = Zc::getLog('timer/check/revive_queue', ZcLog::INFO);
		$this->timerTriggerLog = Zc::getLog('timer/timer_trigger', ZcLog::INFO);
		$this->tcLog = Zc::getLog('timer/tc', ZcLog::INFO);
		
		$this->db = Zc::getDb();
		$this->timerDao = Zc::singleton('TimerDao');
		$this->adminOperateLogDao = Zc::singleton(AdminBackgroundLogDao::class);
		$this->timerRedis = RedisExt::factory('timerCache');
	}

	/**
	 * 尝试去获取Timerlock，能得到就继续；否则就结束
	 *
	 * @return boolean number
	 */
	public function tryGetTimerLock($timerCode, $hostname, $timerLockId, $suspTimeout = 180, $sureTimeout = 600, $useDbId) {
	    $timerLock = $this->getTimerLock($timerLockId, $useDbId);

        if ((strpos($hostname, '-pre') === false) && Zc::C('env') == 'live' && sys_getloadavg()[0] >= 25 && (strpos($timerCode, 'move') === false || strpos($timerCode, 'buffer') === false)) {
			$maxCount = 0;
 		} else {
			$timerSpec = $this->getTimerSpec($timerCode, $hostname, $useDbId);
			$maxCount = (int)$timerSpec['max_count'];
		}

		$count = $this->getTimerLockCount($timerCode, $hostname, $suspTimeout, $sureTimeout, $useDbId);
		$this->tcLog->info('tryGetTimerLock getTimerLockCount count ' . $count . ', maxCount ' . $maxCount);
		if ($count === false) {
			return false;
		}
		$targetTimerLockId = false;
		if ($count < $maxCount) {
			if (!empty($timerLock)) {
				$targetTimerLockId = $timerLock['timer_lock_id'];
			} else {
				$targetTimerLockId = $this->addTimerLock($timerCode, $hostname, $useDbId);
				$this->tcLog->info('tryGetTimerLock addTimerLock ID: ' . $targetTimerLockId);
			}
		} else if (($maxCount > 0) && ($count == $maxCount)) {
			if (!empty($timerLock)) {
				$targetTimerLockId = $timerLock['timer_lock_id'];
			}
		} else {
			if (!empty($timerLock)) {
				$this->tcLog->info('tryGetTimerLock need deleteTimerLock');
				$this->deleteTimerLock($timerLock['timer_lock_id'], $useDbId, $timerCode, $hostname);
				// $targetTimerLockId = $timerLock['timer_lock_id']; 超出了，本次就结束了吧。
			}
		}

        if ($targetTimerLockId) {
            $this->timerDao->setTimerCodeLastActiveTime($timerCode, date('Y-m-d H:i:s'));
        }
	
		//$this->tcLog->info('tryGetTimerLock ret ' . ZcArrayHelper::sp($targetTimerLockId));
		return $targetTimerLockId;
	}
	
	private function buildRedisKeyTimerSpecTimerCodeHostname($timerCode, $hostname, $useDbId) {
		return $useDbId . '_ts_' . $hostname . '_' . $timerCode;
	}

	private function getTimerSpec($timerCode, $hostname, $useDbId) {
		$rk = $this->buildRedisKeyTimerSpecTimerCodeHostname($timerCode, $hostname, $useDbId);
		//$this->tcLog->info($rk);
		$cacheRow = unserialize($this->timerRedis->get($rk));
		//$this->tcLog->info($cacheRow);
		if (!empty($cacheRow)){
			$this->tcLog->info("get rk {$rk} cache sucess count is " . count($cacheRow));
			return $cacheRow;
		}
		
		$row = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_spec where timer_code = %s and `hostname` = %s', $timerCode, $hostname);
		//$this->tcLog->info($row);
		if (!empty($row)) {
			$r = $this->timerRedis->setex($rk, $this->timerDao->getTimerSpecCacheExpireTime(), serialize($row));
			$this->tcLog->info('setex ts' . $r);
		}
		//$this->tcLog->info($row);
		return $row;
	}
	
	private function buildRedisKeyTimerLockTimerCodeHostname($timerCode, $hostname, $useDbId) {
		return $this->timerDao->buildRedisKeyTimerLockTimerCodeHostname($timerCode, $hostname, $useDbId);
	}
	
	private function getTimerLockCount($timerCode, $hostname, $suspTimeout, $sureTimeout, $useDbId) {
		$rows = $this->getHostnameTimerLockList($hostname, $useDbId, $timerCode);
		if ($rows === false) {
			return false;
		}
		if (empty($rows)) {
			$this->tcLog->info('getTimerLockCount::getTimerLockList empty rows');
			return 0;
		}
		
		$count = 0;
		foreach ($rows as $ret) {
			if ((time() - strtotime($ret['gmt_last_heartbeat'])) > $suspTimeout) {
				continue;
			}
			$count++;
		}
		foreach ($rows as $ret) {
			if ((time() - strtotime($ret['gmt_last_heartbeat'])) > $sureTimeout) {
				$this->deleteTimerLock($ret['timer_lock_id'], $useDbId, $timerCode, $hostname);
			}
		}
		return $count;
	}
	
	private function getHostnameTimerLockList($hostname, $useDbId, $timerCode) {
		$rk = $this->buildRedisKeyTimerLockTimerCodeHostname($timerCode, $hostname, $useDbId);
		$cacheMap = $this->timerRedis->hGetAll($rk);
		//$this->tcLog->info("getHostnameTimerLockList $rk hGetAll: " . print_r($cacheMap, true));
		if (!empty($cacheMap)) {
			foreach ($cacheMap as $key => $value){
				$rows[$key] = unserialize($value);
			}
		}
		
		if (empty($rows)) {
			$rows = $this->db->useDbIdOnce($useDbId)->query('select * from timer_lock where timer_code = %s and `hostname` = %s', $timerCode, $hostname);
			if ($rows === false) {
				return false;
			}
			$rows = ZcArrayHelper::changeKeyRow($rows, 'timer_lock_id');
			//$this->tcLog->info('getHostnameTimerLockList::getTimerLockList From DB: ' . print_r($rows, true));
			
			if(!empty($rows)){
				$hRowsMap = array();
				foreach ($rows as $timerLockId => $row) {
					$hRowsMap[$timerLockId] = serialize($row);
				}
					
				$r1 = $this->timerRedis->hMset($rk, $hRowsMap);
				$r2 = $this->timerRedis->expire($rk, $this->timerDao->getTimerInfoCacheExpireTime());
					
				//$this->tcLog->info('getHostnameTimerLockList saveTimerLockList ret' . print_r($hRowsMap, true) . ", r1 $r1, r2 $r2");
			}
		}
		
		$timerLockIds = array_keys($rows);
		$heartbeatMap = $this->timerDao->mgetTimerLockLastHeartbeatTimeFromCache($timerLockIds, $useDbId);
		foreach ($heartbeatMap as $timerLockId => $gmtLastHeartbeat) {
			$rows[$timerLockId]['gmt_last_heartbeat'] = $gmtLastHeartbeat;
		}
		
		return $rows;
	}

	private function getTimerLock($timerLockId, $useDbId) {
		if (empty($timerLockId)) {
			return array();
		}
		
		$rk = $this->timerDao->buildRedisKeyTimerLockTimerLockId($timerLockId, $useDbId);
		$catchRow = unserialize($this->timerRedis->get($rk));
		if (!empty($catchRow)) {
			return $catchRow;
		}
		
		$row = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_lock where timer_lock_id = %i', $timerLockId);
		if (!empty($row)){
			$this->timerRedis->setex($rk, $this->timerDao->getTimerInfoCacheExpireTime(), serialize($row));
		}
		
		return $row;
	}

	private function addTimerLock($timerCode, $hostname, $useDbId) {
		$now = date("Y-m-d H:i:s");
		$insert = array (
				'timer_code' => $timerCode,
				'hostname' => $hostname,
				'gmt_last_heartbeat' => $now,
				'gmt_create' => $now,
				'gmt_modified' => $now,
		);
		$ret = $this->db->useDbIdOnce($useDbId)->insert('timer_lock', $insert);

		if ($ret) {
			$rk = $this->buildRedisKeyTimerLockTimerCodeHostname($timerCode, $hostname, $useDbId);
			$this->timerRedis->del($rk);
			$this->tcLog->info('addTimerLock then del ' . $rk);
		}
		
		return ($ret === false) ? false : $this->db->lastInsertId();
	}
	 
	public function getTimerSpecList($filter, $pageNo, $pageSize) {
		$wheres = array();
		if ($filter['timer_code']) {
			$wheres[] = $this->db->prepare('and `timer_code` like %ss', $filter['timer_code']);
		}
		if ($filter['hostname']) {
			$wheres[] = $this->db->prepare('and `hostname` like %ss', $filter['hostname']);
		}
		$where = empty($wheres) ? '' : implode(' ', $wheres);

		$dbIdMap = ['timer'];
		if (!empty($filter['dbId']) && in_array($filter['dbId'], $dbIdMap)) {
			$dbIdMap = [$filter['dbId']];
		}

		$rows = array();
		$maxTotal = 0;
		foreach ($dbIdMap as $dbId) {
			list($timerRows, $total) = $this->db->useDbIdOnce($dbId)->queryPage("SELECT * FROM `timer_spec` WHERE `timer_code` IS NOT NULL %l ORDER BY `timer_spec_id` desc", $where, $pageNo, $pageSize);
			if (empty($timerRows)) {
				continue;
			}

			foreach ($timerRows as $k => $row) {
				$timerRows[$k]['db_id'] = $dbId;
			}
			$rows = array_merge($rows, $timerRows);
			$maxTotal = ($total > $maxTotal) ? $total : $maxTotal;
		}

		return array($rows, $maxTotal);
	}
	
	public function getTimerLockList($filter, $pageNo, $pageSize) {
		$wheres = array();
		if ($filter['timer_code']) {
			$wheres[] = $this->db->prepare('and `timer_code` like %ss', $filter['timer_code']);
		}
		if ($filter['hostname']) {
			$wheres[] = $this->db->prepare('and `hostname` like %ss', $filter['hostname']);
		}
		$dbId = 'timer';
		$where = empty($wheres) ? '' : implode(' ', $wheres);
		return $this->db->useDbIdOnce($dbId)->queryPage("SELECT * FROM `timer_lock` WHERE `timer_code` IS NOT NULL %l ORDER BY `timer_code` ASC, `gmt_last_heartbeat` DESC", $where, $pageNo, $pageSize);
	}
	
	public function updateTimerLockHeartbeat($timerLockId, $useDbId) {
		$this->timerDao->updateTimerLockHeartbeat($timerLockId, null, $useDbId);
	}

	public function deleteTimerLock($timerLockId, $useDbId, $timerCode, $hostname) {
		return $this->timerDao->deleteTimerLock($timerLockId, $useDbId, $timerCode, $hostname);
	}
	
	public function getNeedReviveTimerLockList($useDbId = 'timer') {
		$timerLockList = $this->db->useDbIdOnce($useDbId)->query("SELECT tl.timer_lock_id, tl.timer_code, tl.hostname, tl.gmt_last_heartbeat, ti.queue_name FROM timer_lock tl
				INNER JOIN timer_info ti ON tl.timer_code = ti.timer_code
				WHERE ti.`status` = %s and ti.timeout > 0 AND tl.gmt_last_heartbeat < DATE_SUB(NOW(), INTERVAL ti.timeout SECOND)", StatusConst::normal);
		
		return $this->mergeReviveTimerHeartbeat($timerLockList, $useDbId);
	}
	
	private function mergeReviveTimerHeartbeat($timerLockList, $useDbId){
		if (empty($timerLockList)) {
			return false;
		}
		
		$timerLockList = ZcArrayHelper::changeKeyRow($timerLockList, 'timer_lock_id');
		$timerLockIds = array_keys($timerLockList);
		$chunks = array_chunk($timerLockIds, 50, true);
		
		foreach ($chunks as $chunk) {
			$heartbeatMap = $this->timerDao->mgetTimerLockLastHeartbeatTimeFromCache($chunk, $useDbId);
			foreach ($heartbeatMap as $timerLockId => $gmtLastHeartbeat) {
				$timerLockList[$timerLockId]['gmt_last_heartbeat'] = $gmtLastHeartbeat;
			}
		}
		
		return $timerLockList;
	}
	
	public function unlockQueueByLockId($timerLockInfo, $lockId, $useDbId = 'timer') {
		$queueName = $timerLockInfo['queue_name'];
		$hostname = $timerLockInfo['hostname'];
		$timerCode = $timerLockInfo['timer_code'];
		
		$oldErrorMode = $this->db->setErrorMode(ZcDb::ERROR_MODE_EXCEPTION);
		$transStatus = $this->db->startTransaction(null, $useDbId);
		
		$update = array(
				'locked' => 0,
				'gmt_modified' => ZcDbEval::now()
		);
		
		$where = array();
		switch ($queueName) {
			case 'batch_task' :
				$where[] = $this->db->prepare('AND `status` IN %ls', array(StatusConst::wait, StatusConst::waitRetry, StatusConst::waitRevert, StatusConst::waitRevert, StatusConst::processingCancel));
				break;
			case 'image_delete_task' :
				$where[] = $this->db->prepare('AND `status` IN %ls', array(StatusConst::processing));
				$update['status'] = StatusConst::wait;
				break;
		}
		$whereString = implode(' ', $where);
		try {
			$dr = $this->deleteTimerLock($lockId, $useDbId, $timerCode, $hostname);
			$this->checkLog->info($this->db->lastSql() . ' -> ' . $dr);
			
			list($useDbId, ) = DbRoute::getDbAndTbl($queueName);
			$ur = $this->db->useDbIdOnce($useDbId)->update($queueName, $update, 'locked = %i %l', $lockId, $whereString);
			$this->checkLog->info($this->db->lastSql() . ' -> ' . $ur);
			
			$this->db->commit($transStatus);
			$this->db->setErrorMode($oldErrorMode);
			return true;
		} catch (Exception $ex) {
			$this->checkLog->error($ex->getMessage());
			$this->db->rollback($transStatus);
			$this->db->setErrorMode($oldErrorMode);
			return false;
		}
	}
	
	public function getActiveTimerSpecList($hostname, $dbIds) {
		$timerSpecList = array();
		
		foreach ($dbIds as $dbId) {
			$smallTimeSpecList = $this->getActiveTimerSpecListByDbId($hostname, $dbId);
			$timerSpecList = array_merge($timerSpecList, $smallTimeSpecList);
		}
		
		return $timerSpecList;
	}
	
	private function getActiveTimerSpecListByDbId($hostname, $dbId) {
		$now = ZcDateHelper::now();
	
		$timerSpecList = $this->db->useDbIdOnce($dbId)->query('select timer_spec_id,timer_code,wait_sleep_second,next_sleep_second,cron_expression,gmt_next_run,driver from timer_spec where hostname = %s and max_count > 0 and `status` = %s', $hostname, StatusConst::normal);
		foreach ($timerSpecList as $k =>  &$timerSpec) {
			if ($timerSpec['driver'] == 'python') {
				unset($timerSpecList[$k]);
				continue;
			}
			
			if (!is_numeric($timerSpec['wait_sleep_second'])) {
				$timerSpec['wait_sleep_second'] = 15;
			}
			if (!is_numeric($timerSpec['next_sleep_second'])) {
				$timerSpec['next_sleep_second'] = 0.2;
			}
	
			$timerSpec['cron_expression'] = trim($timerSpec['cron_expression']);
			if (!empty($timerSpec['cron_expression'])) {
				$cron = Cron\CronExpression::factory($timerSpec['cron_expression']);
				$gmtNextRun = $cron->getNextRunDate()->format('Y-m-d H:i:s');
	
				if (empty($timerSpec['gmt_next_run']) || !$cron->isDue($timerSpec['gmt_next_run'])) {
					$r = $this->db->useDbIdOnce($dbId)->exec('update timer_spec set gmt_next_run = %s where timer_spec_id = %i', $gmtNextRun, $timerSpec['timer_spec_id']);
					$this->timerTriggerLog->info("nullOrNotDue $dbId, so update gmtNextRun to [$gmtNextRun], ret[$r]. " . ZcArrayHelper::sp($timerSpec));
					unset($timerSpecList[$k]);
					continue;
				}
				if ($now < $timerSpec['gmt_next_run']) {
					$this->timerTriggerLog->info("untimely $dbId: " . ZcArrayHelper::sp($timerSpec));
					unset($timerSpecList[$k]);
					continue;
				}
	
				$r = $this->db->useDbIdOnce($dbId)->exec('update timer_spec set gmt_prev_run = %s, gmt_next_run = %s where timer_spec_id = %i', $now, $gmtNextRun, $timerSpec['timer_spec_id']);
				$this->timerTriggerLog->info("timely $dbId, update gmtNextRun to [$gmtNextRun], ret[$r]. " . ZcArrayHelper::sp($timerSpec));
			}
		}
		$timerSpecList = array_values($timerSpecList);
		return $timerSpecList;
	}
	
	public function searchTimerMonitorTblLogList($filter, $page, $pageSize) {
		$where = array ();
		if ($filter['keyword']) {
			$where[] = $this->db->prepare('AND (tml.monitor_name like %ss OR tm.`desc` like %ss)', $filter['keyword'], $filter['keyword']);
		}
		if (!empty($filter['startDt'])) {
			$where[] = $this->db->prepare("and tml.gmt_check >= %s", date('Y-m-d H:i:s', strtotime($filter['startDt'])));
		}
		if (!empty($filter['endDt'])) {
			$where[] = $this->db->prepare("and tml.gmt_check <= %s", date('Y-m-d H:i:s', strtotime($filter['endDt'])));
		}
		if (!empty($filter['monitorType'])) {
			$where[] = $this->db->prepare('AND tml.monitor_type = %s', $filter['monitorType']);
		}
		if (!empty($filter['group'])) {
			$where[] = $this->db->prepare('AND tm.group = %s', $filter['group']);
		}
		
		$whereString = implode(' ', $where);
		
		list($logDbId, $realMonitorTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor);
		list($logDbId, $realMonitorLogTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor_log);
		
		list ($monitorLogList, $total) = $this->db->useDbIdOnce($logDbId)->queryPage("
				SELECT tml.*, tm.`desc`, tm.group FROM %b tml
					LEFT JOIN %b tm ON tm.monitor_name = tml.monitor_name  AND tm.monitor_type = tml.monitor_type
					WHERE TRUE %l ORDER BY SUBSTR(tml.gmt_check, 1, 16) DESC, tml.total_num DESC, tml.monitor_name ASC", $realMonitorLogTbl, $realMonitorTbl, $whereString, $page, $pageSize);
		return array (
				$monitorLogList,
				$total 
		);
	}
	
	public function getAllTimerMonitorLogList($monitorName, $monitorType, $startDt, $endDt) {
		list($logDbId, $realMonitorLogTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor_log);
		
		return $this->db->useDbIdOnce($logDbId)->query("SELECT total_num, user_total, gmt_check FROM %b WHERE monitor_name = %s AND monitor_type = %s AND gmt_check >= %s AND gmt_check <= %s ORDER BY gmt_check ASC", $realMonitorLogTbl, $monitorName, $monitorType, $startDt, $endDt);
	}
	
	public function getTimerMonitorInfo($timerMonitorlId) {
		list($logDbId, $realMonitorTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor);
		
		return $this->db->useDbIdOnce($logDbId)->queryFirstRow("SELECT * FROM %b WHERE timer_monitor_id = %i", $realMonitorTbl, $timerMonitorlId);
	}
	
	public function getTimerMonitorList($filter) {
		$where = array();
		if ($filter['keyword']) {
			$where[] = $this->db->prepare('AND (monitor_name like %ss OR `desc` like %ss)', $filter['keyword'], $filter['keyword']);
		}
		if ($filter['monitorType']) {
			$where[] = $this->db->prepare('AND (monitor_type = %s )', $filter['monitorType']);
		}
		if ($filter['status']) {
			$where[] = $this->db->prepare('AND `status` = %s', $filter['status']);
		}
		if ($filter['group']) {
			$where[] = $this->db->prepare('AND `group` = %s', $filter['group']);
		}
		$whereString = implode(' ', $where);
		
		list($logDbId, $realMonitorTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor);
		
		return $this->db->useDbIdOnce($logDbId)->query("SELECT * FROM %b WHERE TRUE %l ORDER BY monitor_name", $realMonitorTbl, $whereString);
	}
	
	public function updateTimerMonitor($timerMonitorlId, $data) {
		$update = ZcArrayHelper::filterColumns($data, array('monitor_name', 'desc', 'group', 'monitor_type', 'primary_key_id', 'status', 'gmt_check'));
		$update['gmt_modified'] = ZcDbEval::now();
		
		list($logDbId, $realMonitorTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor);
		
		return $this->db->useDbIdOnce($logDbId)->update($realMonitorTbl, $update, 'timer_monitor_id = %i', $timerMonitorlId);
	}
	
	public function addTimerMonitor($data) {
		$insert = ZcArrayHelper::filterColumns($data, array('monitor_name', 'desc', 'group', 'monitor_type', 'primary_key_id', 'status'));
		$insert['gmt_create'] = ZcDbEval::now();
		$insert['gmt_modified'] = ZcDbEval::now();
		
		list($logDbId, $realMonitorTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor);
		
		$ret = $this->db->useDbIdOnce($logDbId)->insert($realMonitorTbl, $insert);
		if ($ret) {
			return $this->db->lastInsertId();
		}
		return false;
	}
	
	public function addTimerMonitorLog($data) {
		$insert = ZcArrayHelper::filterColumns($data, array('monitor_name', 'monitor_type',  'total_num', 'user_total', 'max_gmt_create', 'min_gmt_create', 'gmt_check'));
		$insert['gmt_modified'] = ZcDbEval::now();
		$insert['gmt_create'] = ZcDbEval::now();
		
		list($logDbId, $realMonitorLogTbl) = DbRoute::getDbAndTbl(TblConst::timer_monitor_log);
		
		$ret = $this->db->useDbIdOnce($logDbId)->insert($realMonitorLogTbl, $insert);
		if ($ret) {
			return $this->db->lastInsertId();
		}
		return false;
	}
	
	public function getMonitorBizData($monitorTable, $checkDt, $primaryKeyId, $filter = array()) {
		$wheres = array();
		
		if (isset($primaryKeyId)) {
			$queueIdColumnName = QueueConst::getQueueIdColumnName($monitorTable);
			$wheres[] = $this->db->prepare('and %b > %i', $queueIdColumnName, $primaryKeyId);
		}
		
		$whereString = implode(' ', $wheres);
		$startDt = date("Y-m-d 00:00:00", strtotime($checkDt) - 86400);
		$endDt = date("Y-m-d 23:59:59", strtotime($checkDt) - 86400);
		
		list($realDb, $realTbl) = DbRoute::getDbAndTbl($monitorTable);
		if (isset($primaryKeyId)) {
			$statList = $this->db->useDbIdOnce($realDb)->query("SELECT COUNT(*) user_total, MAX(%b) max_primary_key_id, MIN(gmt_create) min_gmt_create, MAX(gmt_create) max_gmt_create FROM %b WHERE gmt_create >= %s AND gmt_create <= %s %l GROUP BY user_id", $queueIdColumnName, $realTbl, $startDt, $endDt, $whereString);
		} else {
			$statList = $this->db->useDbIdOnce($realDb)->query("SELECT COUNT(*) user_total, MIN(gmt_create) min_gmt_create, MAX(gmt_create) max_gmt_create FROM %b WHERE gmt_create >= %s AND gmt_create <= %s %l GROUP BY user_id", $realTbl, $startDt, $endDt, $whereString);
		}
		
		$totalNum = 0;
		$userTotal = 0;
		$minGmtCreate = null;
		$maxGmtCreate = null;
		$maxPrimaryKeyId = isset($primaryKeyId) ? $primaryKeyId : null;
		$gmtChecke = ($checkDt < ZcDateHelper::today()) ? date('Y-m-d H:i:s', strtotime($checkDt)) : date('Y-m-d H:i:s');
		
		foreach ($statList as $statDetail) {
			$userTotal++;
			$totalNum += $statDetail['user_total'];
			$minGmtCreate = (!empty($minGmtCreate) && ($minGmtCreate < $statDetail['min_gmt_create'])) ? $minGmtCreate : $statDetail['min_gmt_create'];
			$maxGmtCreate = (!empty($maxGmtCreate) && ($maxGmtCreate > $statDetail['max_gmt_create'])) ? $maxGmtCreate : $statDetail['max_gmt_create'];
			if (isset($primaryKeyId)) {
				$maxPrimaryKeyId = (!empty($maxPrimaryKeyId) && ($maxPrimaryKeyId > $statDetail['max_primary_key_id'])) ? $maxPrimaryKeyId : $statDetail['max_primary_key_id'];
			}
		}
		
		return array (
				'total_num' => $totalNum,
				'user_total' => $userTotal,
				'max_gmt_create' => $maxGmtCreate,
				'min_gmt_create' => $minGmtCreate,
				'gmt_check' => $gmtChecke,
				'primary_key_id' => $maxPrimaryKeyId,
		);
	}
	
	public function getSmsResponseQueueStat() {
		$statDetail = $this->db->queryFirstRow("SELECT COUNT(*) total, MIN(gmt_create) min_gmt_create, MAX(gmt_create) max_gmt_create FROM sms_response WHERE verify = 0");
		$gmtChecke = date('Y-m-d H:i:s');
		$totalNum = $statDetail['total'];
		$userTotal = 0;
		$minGmtCreate = $statDetail['min_gmt_create'];
		$maxGmtCreate = $statDetail['max_gmt_create'];
	
		return array (
				'total_num' => $totalNum,
				'user_total' => $userTotal,
				'max_gmt_create' => $maxGmtCreate,
				'min_gmt_create' => $minGmtCreate,
				'gmt_check' => $gmtChecke
		);
	}

	public function getMonitorQueueData($monitorTable) {
		list($realDb, $realTbl) = DbRoute::getDbAndTbl($monitorTable);
		if ($realTbl == 'ware_detect_task_queue') {
			$realDb = 'zc.slave1';
		}
		$statList = $this->db->useDbIdOnce($realDb)->query("SELECT user_id, COUNT(*) user_total, MIN(gmt_create) min_gmt_create, MAX(gmt_create) max_gmt_create FROM %b WHERE TRUE %l GROUP BY user_id", $realTbl);

		$gmtChecke = date('Y-m-d H:i:s');
		$totalNum = 0;
		$userTotal = 0;
		$minGmtCreate = null;
		$maxGmtCreate = null;
		
		foreach ($statList as $statDetail) {
			$userTotal++;
			$totalNum += $statDetail['user_total'];
			$minGmtCreate = (!empty($minGmtCreate) && ($minGmtCreate < $statDetail['min_gmt_create'])) ? $minGmtCreate : $statDetail['min_gmt_create'];
			$maxGmtCreate = (!empty($maxGmtCreate) && ($maxGmtCreate > $statDetail['max_gmt_create'])) ? $maxGmtCreate : $statDetail['max_gmt_create'];
		}
		
		return array (
				'total_num' => $totalNum,
				'user_total' => $userTotal,
				'max_gmt_create' => $maxGmtCreate,
				'min_gmt_create' => $minGmtCreate,
				'gmt_check' => $gmtChecke
		);
	}
	
	private function delTimerSpecCache($timerSpecId, $useDbId) {
		$data = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_spec where timer_spec_id = %i', $timerSpecId);
		
		if (empty($data)) {
			return false;
		}
		
		//删除redis timer spec 缓存
		$rk = $this->buildRedisKeyTimerSpecTimerCodeHostname($data['timer_code'], $data['hostname'], $useDbId);
		$this->timerRedis->del($rk);
	}
	
	public function updateTimerSpec($timerSpecId, $data, $useDbId, $adminId) {
		$row = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_spec where timer_spec_id = %i', $timerSpecId);
		if (empty($row)) {
			return CommonTool::failResult("数据不存在");
		}
		$dbIdMap = array_keys(Zc::C(ZcConfigConst::DbConfig)['connections']);
		if (!in_array($useDbId, $dbIdMap)) {
			return CommonTool::failResult("DbId 错误");
		}
		
		$update = ZcArrayHelper::filterColumns($data, ['timer_code', 'hostname', 'status', 'max_count', 'wait_sleep_second', 'next_sleep_second', 'cron_expression', 'driver']);
		if (empty($update)) {
			return CommonTool::failResult("更新数据为空");
		}
		
		$this->delTimerSpecCache($timerSpecId, $useDbId);
		
		$update = array_map('trim', $update);
		if (empty($update['wait_sleep_second'])) {
			$update['wait_sleep_second'] = null;
		}
		if (empty($update['next_sleep_second'])) {
			$update['next_sleep_second'] = null;
		}
		if (empty($update['cron_expression'])) {
			$update['cron_expression'] = null;
		}
		
		$update['gmt_modified'] = ZcDbEval::now();
		$affRow = $this->db->useDbIdOnce($useDbId)->update('timer_spec', $update, 'timer_spec_id = %i', $timerSpecId);
		
		$logContent = "更新定时器，影响行数[$affRow]，" . json_encode($update, JSON_UNESCAPED_UNICODE);
		$this->adminOperateLogDao->add($adminId, AdminBackgroundConst::actionUpdateTimerSpec, $logContent);
		
		//删除redis缓存
		if (($update['status'] == StatusConst::pause) || ($update['max_count'] == 0)) {
			$row = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_spec where timer_spec_id = %i', $timerSpecId);
			$timerCode = $row['timer_code'];
			$this->resetTimerInfoByTimerCode($timerCode, $useDbId);
		}
		
		return CommonTool::successResult(array(
				'timer_spec_id' => $timerSpecId
		));
	}
	
	public function deleteTimerSpec($useDbId, $timerSpecId, $adminId) {
		$row = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_spec where timer_spec_id = %i', $timerSpecId);
		if (empty($row)) {
			return CommonTool::failResult("数据不存在");
		}
		
		$affRow = $this->db->useDbIdOnce($useDbId)->delete('timer_spec', 'timer_spec_id = %i', $timerSpecId);
		if ($affRow === false) {
			return CommonTool::failResult("数据删除错误");
		}
		
		$logContent = "删除定时器，timerCode[{$row['timer_code']}]，host[{$row['hostname']}]，影响行数[{$affRow}]";
		$this->adminOperateLogDao->add($adminId, AdminBackgroundConst::actionDeleteTimerSpec, $logContent);
		
		
		//删除redis缓存
		$timerCode = $row['timer_code'];
		$this->resetTimerInfoByTimerCode($timerCode, $useDbId);
		
		$this->delTimerSpecCache($timerSpecId, $useDbId);
		
		return CommonTool::successResult(array(
				'timer_spec_id' => $timerSpecId
		));
	}

	public function updateTimerSpecNum($num, $timerCode) {
		list($timerDbId, $timerSpecTbl) = DbRoute::getDbAndTbl(TblConst::timer_spec);
		return $this->db->useDbIdOnce($timerDbId)->update($timerSpecTbl, [
		    'max_count' => $num
        ], 'timer_code = %s ', $timerCode);
	}

	private function resetTimerInfoByTimerCode($timerCode, $useDbId){
		$hostnames = $this->db->useDbIdOnce($useDbId)->queryFirstColumn('select distinct hostname from timer_lock where timer_code = %s', $timerCode);
		foreach ($hostnames as $hostname) {
			$rk = $this->buildRedisKeyTimerLockTimerCodeHostname($timerCode, $hostname, $useDbId);
			$this->timerRedis->del($rk);
			
			$rk = $this->buildRedisKeyTimerLockTimerCodeHostname($timerCode, $hostname, $useDbId);
			$this->timerRedis->del($rk);
		}
	}
	
	public function addTimerSpec($data, $useDbId, $adminId) {
		$dbIdMap = array_keys(Zc::C(ZcConfigConst::DbConfig)['connections']);
		if (!in_array($useDbId, $dbIdMap)) {
			return CommonTool::failResult("DbId 错误");
		}
		
		$insert = ZcArrayHelper::filterColumns($data, ['timer_code', 'hostname', 'status', 'max_count', 'wait_sleep_second', 'next_sleep_second', 'cron_expression', 'driver']);
		if (empty($insert)) {
			return CommonTool::failResult("新增数据为空");
		}
		$insert = array_map('trim', $insert);
		if (empty($insert['wait_sleep_second'])) {
			$insert['wait_sleep_second'] = null;
		}
		if (empty($insert['next_sleep_second'])) {
			$insert['next_sleep_second'] = null;
		}
		if (empty($insert['cron_expression'])) {
			$insert['cron_expression'] = null;
		}
		
		$affRow = $this->db->useDbIdOnce($useDbId)->queryFirstRow('select * from timer_spec where timer_code = %s and `hostname` = %s', $data['timer_code'], $data['hostname']);
		if (!empty($affRow)) {
			return CommonTool::failResult("定时器已存在，请检查输入是否错误");
		}
		
		$insert['gmt_modified'] = ZcDbEval::now();
		$insert['gmt_create'] = ZcDbEval::now();
		$affRow = $this->db->useDbIdOnce($useDbId)->insert('timer_spec', $insert);
		if ($affRow === false) {
			return CommonTool::failResult("定时器添加失败");
		}
		
		$logContent = "添加定时器，影响行数[$affRow]，" . json_encode($data, JSON_UNESCAPED_UNICODE);
		$this->adminOperateLogDao->add($adminId, AdminBackgroundConst::actionAddTimerSpec, $logContent);
		
		//删除redis timer spec 缓存
		$rk = $this->buildRedisKeyTimerSpecTimerCodeHostname($data['timer_code'], $data['hostname'], $useDbId);
		$this->timerRedis->del($rk);
		
		return CommonTool::successResult('timer_spec_id', $this->db->lastInsertId());
	}
	
	public function downTimerSpecMaxCount() {
		$aff = $this->db->useDbIdOnce('timer')->exec("update timer_spec set max_count_backup = max_count, max_count = 0 where max_count > 0");
		return $aff;
	}
	
	public function upTimerSpecMaxCount() {
		$af = $this->db->useDbIdOnce('timer')->exec("update timer_spec set max_count = max_count_backup where max_count_backup > 0 and max_count = 0");
		return $af;
	}

	public function updateQueueLastHeartbeat($queueName, $queueId, $timerLockId = null) {
	    return $this->timerDao->updateQueueLastHeartbeat($queueName, $queueId, $timerLockId);
    }
    
    public function heartbeat() {
		return $this->timerDao->heartbeat();
	}
}