CC-3331: Optimize "Now Playing" to load in less than 1/2 second
- Reorganized the now playing to find all the scheduled items within two time frames instead of in a loop per show id. - I've cut the time in half
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Daniel
parent
6d71ec8c9c
commit
5cb99e9532
3 changed files with 92 additions and 157 deletions
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@ -12,7 +12,7 @@ class Application_Model_Nowplaying
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$epochNow = time();
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foreach ($p_dbRows as $dbRow){
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foreach ($p_dbRows as $dbRow) {
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$showStartDateTime = Application_Model_DateHelper::ConvertToLocalDateTime($dbRow['show_starts']);
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$showEndDateTime = Application_Model_DateHelper::ConvertToLocalDateTime($dbRow['show_ends']);
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@ -77,7 +77,8 @@ class Application_Model_Nowplaying
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$showIds = Application_Model_ShowInstance::GetShowsInstancesIdsInRange($timeNow, $startCutoff, $endCutoff);
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//get all the pieces to be played between the start cut off and the end cut off.
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$scheduledItems = Application_Model_ShowInstance::getScheduleItemsForAllShowsInRange($timeNow, $startCutoff, $endCutoff);
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$scheduledItems = Application_Model_Schedule::getScheduleItemsInRange($timeNow, $startCutoff, $endCutoff);
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$orderedScheduledItems;
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foreach ($scheduledItems as $scheduledItem){
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$orderedScheduledItems[$scheduledItem['instance_id']][] = $scheduledItem;
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@ -116,70 +117,6 @@ class Application_Model_Nowplaying
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return array("currentShow"=>$rows, "rows"=>$data);
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}
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public static function GetDataGridDataOLD($viewType, $dateString){
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if ($viewType == "now"){
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$dateTime = new DateTime("now", new DateTimeZone("UTC"));
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$timeNow = $dateTime->format("Y-m-d H:i:s");
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$startCutoff = 60;
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//$endCutoff = 2592000; // 30 days
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//$endCutoff = 604800; // 7 days
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$endCutoff = 259200; // 3 days
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//$endCutoff = 86400; //60*60*24 - seconds in a day
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} else {
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$date = new Application_Model_DateHelper;
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$time = $date->getTime();
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$date->setDate($dateString." ".$time);
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$timeNow = $date->getUtcTimestamp();
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$startCutoff = $date->getNowDayStartDiff();
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$endCutoff = $date->getNowDayEndDiff();
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}
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$data = array();
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$showIds = Application_Model_ShowInstance::GetShowsInstancesIdsInRange($timeNow, $startCutoff, $endCutoff);
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//Logging::log(print_r($showIds, true));
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foreach ($showIds as $showId){
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$instanceId = $showId['id'];
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//gets the show information
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$si = new Application_Model_ShowInstance($instanceId);
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//Logging::log(print_r($si, true));
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$showId = $si->getShowId();
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$show = new Application_Model_Show($showId);
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//Logging::log(print_r($show, true));
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$showStartDateTime = Application_Model_DateHelper::ConvertToLocalDateTime($si->getShowInstanceStart());
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$showEndDateTime = Application_Model_DateHelper::ConvertToLocalDateTime($si->getShowInstanceEnd());
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//append show header row
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$data[] = self::CreateHeaderRow($show->getName(), $showStartDateTime->format("Y-m-d H:i:s"), $showEndDateTime->format("Y-m-d H:i:s"));
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$scheduledItems = $si->getScheduleItemsInRange($timeNow, $startCutoff, $endCutoff);
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//Logging::log(print_r($scheduledItems, true));
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$dataTablesRows = self::CreateDatatableRows($scheduledItems);
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//Logging::log(print_r($dataTablesRows, true));
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//append show audio item rows
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$data = array_merge($data, $dataTablesRows);
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//append show gap time row
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$gapTime = self::FormatDuration($si->getShowEndGapTime(), true);
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if ($si->isRecorded())
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$data[] = self::CreateRecordingRow($si);
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else if ($gapTime > 0)
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$data[] = self::CreateGapRow($gapTime);
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}
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$rows = Application_Model_Show::GetCurrentShow($timeNow);
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Application_Model_Show::ConvertToLocalTimeZone($rows, array("starts", "ends", "start_timestamp", "end_timestamp"));
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return array("currentShow"=>$rows, "rows"=>$data);
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}
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public static function ShouldShowPopUp(){
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$today = mktime(0, 0, 0, gmdate("m"), gmdate("d"), gmdate("Y"));
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$remindDate = Application_Model_Preference::GetRemindMeDate();
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@ -294,6 +294,41 @@ class Application_Model_Schedule {
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return $rows;
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}
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public static function getScheduleItemsInRange($timeNow, $start, $end)
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{
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global $CC_DBC, $CC_CONFIG;
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$sql = "SELECT"
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." si.starts as show_starts,"
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." si.ends as show_ends,"
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." si.rebroadcast as rebroadcast,"
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." st.starts as item_starts,"
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." st.ends as item_ends,"
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." st.clip_length as clip_length,"
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." ft.track_title as track_title,"
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." ft.artist_name as artist_name,"
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." ft.album_title as album_title,"
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." s.name as show_name,"
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." si.id as instance_id,"
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." pt.name as playlist_name"
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." FROM ".$CC_CONFIG["showInstances"]." si"
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." LEFT JOIN ".$CC_CONFIG[scheduleTable]." st"
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." ON st.instance_id = si.id"
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." LEFT JOIN ".$CC_CONFIG[playListTable]." pt"
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." ON st.playlist_id = pt.id"
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." LEFT JOIN ".$CC_CONFIG[filesTable]." ft"
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." ON st.file_id = ft.id"
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." LEFT JOIN ".$CC_CONFIG[showTable]." s"
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." ON si.show_id = s.id"
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." WHERE ((si.starts < TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends > TIMESTAMP '$timeNow' - INTERVAL '$start seconds')"
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." OR (si.starts > TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends < TIMESTAMP '$timeNow' + INTERVAL '$end seconds')"
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." OR (si.starts < TIMESTAMP '$timeNow' + INTERVAL '$end seconds' AND si.ends > TIMESTAMP '$timeNow' + INTERVAL '$end seconds'))"
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." AND (st.starts < si.ends)"
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." ORDER BY si.id, si.starts, st.starts";
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return $CC_DBC->GetAll($sql);
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}
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public static function GetShowInstanceItems($instance_id)
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{
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global $CC_CONFIG, $CC_DBC;
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@ -577,4 +612,3 @@ class Application_Model_Schedule {
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$p_view->addNewShow = true;
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}
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}
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@ -757,42 +757,6 @@ class Application_Model_ShowInstance {
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return $CC_DBC->GetAll($sql);
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}
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public static function getScheduleItemsForAllShowsInRange($timeNow, $start, $end)
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{
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global $CC_DBC, $CC_CONFIG;
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$sql = "SELECT"
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." si.starts as show_starts,"
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." si.ends as show_ends,"
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." si.rebroadcast as rebroadcast,"
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." st.starts as item_starts,"
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." st.ends as item_ends,"
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." st.clip_length as clip_length,"
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." ft.track_title as track_title,"
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." ft.artist_name as artist_name,"
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." ft.album_title as album_title,"
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." s.name as show_name,"
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." si.id as instance_id,"
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." pt.name as playlist_name"
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." FROM $CC_CONFIG[showInstances] si"
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." LEFT JOIN $CC_CONFIG[scheduleTable] st"
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." ON st.instance_id = si.id"
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." LEFT JOIN $CC_CONFIG[playListTable] pt"
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." ON st.playlist_id = pt.id"
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." LEFT JOIN $CC_CONFIG[filesTable] ft"
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." ON st.file_id = ft.id"
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." LEFT JOIN $CC_CONFIG[showTable] s"
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." ON si.show_id = s.id"
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." WHERE ((si.starts < TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends > TIMESTAMP '$timeNow' - INTERVAL '$start seconds')"
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." OR (si.starts > TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends < TIMESTAMP '$timeNow' + INTERVAL '$end seconds')"
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." OR (si.starts < TIMESTAMP '$timeNow' + INTERVAL '$end seconds' AND si.ends > TIMESTAMP '$timeNow' + INTERVAL '$end seconds'))"
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." AND (st.starts < si.ends)"
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." ORDER BY si.id, si.starts, st.starts";
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return $CC_DBC->GetAll($sql);
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}
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public function getLastAudioItemEnd(){
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global $CC_DBC;
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