rework montagereview to load data faster and leave event and frame data in json objects
This commit is contained in:
Isaac Connor
parent
91c9714e43
commit
c53b6ffbb0
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@ -38,42 +38,95 @@ function evaluateLoadTimes() {
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else if (avgFrac >= 0.2) currentDisplayInterval = (currentDisplayInterval * 1.50).toFixed(1);
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else if (avgFrac >= 0.1) currentDisplayInterval = (currentDisplayInterval * 2.00).toFixed(1);
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else currentDisplayInterval = (currentDisplayInterval * 2.50).toFixed(1);
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currentDisplayInterval = Math.min(Math.max(currentDisplayInterval, 30), 10000); // limit this from about 30fps to .1 fps
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// limit this from about 40fps to .1 fps
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currentDisplayInterval = Math.min(Math.max(currentDisplayInterval, 40), 10000);
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imageLoadTimesEvaluated=0;
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setSpeed(speedIndex);
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$('fps').innerHTML="Display refresh rate is " + (1000 / currentDisplayInterval).toFixed(1) + " per second, avgFrac=" + avgFrac.toFixed(3) + ".";
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} // end evaluateLoadTimes()
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function getFrame( monId, time ) {
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var Frame = null;
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for ( var event_id in events ) {
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// Search for the event matching this time. Would be more efficient if we had events indexed by monitor
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Event = events[event_id];
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if ( Event.MonitorId != monId || Event.StartTimeSecs > time || Event.EndTimeSecs < time )
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continue;
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var duration = Event.EndTimeSecs - Event.StartTimeSecs;
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var frame = parseInt((time - Event.StartTimeSecs)/(duration)*Object.keys(Event.FramesById).length)+1;
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// Need to get frame by time, not some fun calc that assumes frames have the same mlength.
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// Frames are not sorted.
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for ( var frame_id in Event.FramesById ) {
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if ( 0 ) {
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if ( frame == 0 ) {
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console.log("Found frame for time " + time );
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console.log(Frame);
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Frame = Event.FramesById[frame_id];
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break;
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}
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frame --;
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continue;
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}
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if (
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Event.FramesById[frame_id].TimeStampSecs == time
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|| (
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Event.FramesById[frame_id].TimeStampSecs < time
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&& (
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(!Event.FramesById[frame_id].NextTimeStampSecs)
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(Event.FramesById[frame_id].NextTimeStampSecs > time)
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)
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)
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) {
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Frame = Event.FramesById[frame_id];
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break;
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}
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} // end foreach frame in the event.
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if ( ! Frame ) {
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console.log("Difn't find frame for " + time );
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return null;
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}
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} // end foreach event
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return Frame;
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}
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// time is seconds since epoch
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function getImageSource( monId, time ) {
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if ( liveMode == 1 ) {
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var new_url = monitorImageObject[monId].src.replace(/rand=\d+/i, 'rand='+Math.floor((Math.random() * 1000000) ));
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var new_url = monitorImageObject[monId].src.replace(
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/rand=\d+/i,
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'rand='+Math.floor((Math.random() * 1000000) )
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);
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if ( auth_hash ) {
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// update auth hash
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new_url = new_url.replace(/auth=[a-z0-9]+/i, 'auth='+auth_hash);
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}
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return new_url;
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}
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var Frame = getFrame(monId, time);
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if ( Frame ) {
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Event = events[Frame.EventId];
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for ( var i=0, eIdlength = eId.length; i < eIdlength; i++ ) {
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// Search for the event matching this time. Would be more efficient if we had events indexed by monitor
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if ( eMonId[i] == monId && time >= eStartSecs[i] && time <= eEndSecs[i] ) {
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var duration = eEndSecs[i]-eStartSecs[i];
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var frame = parseInt((time - eStartSecs[i])/(duration)*eventFrames[i])+1;
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var storage = Storage[eStorageId[i]];
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if ( storage.ServerId ) {
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var server = Servers[storage.ServerId];
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if ( server ) {
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//console.log( server.Hostname + " for event " + eId[i] );
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return location.protocol + '//' + server.Hostname + '/index.php?view=image&eid=' + eId[i] + '&fid='+frame + "&width=" + monitorCanvasObj[monId].width + "&height=" + monitorCanvasObj[monId].height;
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} else {
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console.log("No server found for " + storage.ServerId );
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}
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var storage = Storage[Event.StorageId];
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if ( storage.ServerId ) {
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var server = Servers[storage.ServerId];
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if ( server ) {
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//console.log( server.Hostname + " for event " + eId[i] );
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return location.protocol + '//' + server.Hostname +
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//'/cgi-bin/zms?mode=jpeg&replay=single&event=' + event_id +
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//'&frame='+Frame.FrameId +
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'/index.php?view=image&eid=' + event_id + '&fid='+Frame.FrameId +
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"&width=" + monitorCanvasObj[monId].width +
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"&height=" + monitorCanvasObj[monId].height;
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} else {
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console.log("No server found for " + storage.ServerId );
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}
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//console.log("No storage found for " + eStorageId[i] );
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return "index.php?view=image&eid=" + eId[i] + '&fid='+frame + "&width=" + monitorCanvasObj[monId].width + "&height=" + monitorCanvasObj[monId].height;
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}
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} // end for
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//console.log("No storage found for " + eStorageId[i] );
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return '/index.php?view=image&eid=' + Frame.EventId + '&fid='+Frame.FrameId + "&width=" + monitorCanvasObj[monId].width + "&height=" + monitorCanvasObj[monId].height;
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return "/cgi-bin/zms?mode=jpeg&replay=single&event=" + Frame.EventId + '&frame='+Frame.FrameId + "&width=" + monitorCanvasObj[monId].width + "&height=" + monitorCanvasObj[monId].height;
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} // end found Frame
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return "no data";
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}
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@ -294,7 +347,7 @@ function drawGraph() {
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canvas.height = cHeight;
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if ( eId.length == 0 ) {
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if ( Object.keys(events).length == 0 ) {
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ctx.globalAlpha=1;
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ctx.font= "40px Georgia";
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ctx.fillStyle="white";
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@ -308,24 +361,32 @@ function drawGraph() {
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// first fill in the bars for the events (not alarms)
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for(var i=0; i<eId.length; i++) { // Display all we loaded
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for ( var event_id in events ) {
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var Event = events[event_id];
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var x1=parseInt( (eStartSecs[i] - minTimeSecs) / rangeTimeSecs * cWidth) ; // round low end down
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var x2=parseInt( (eEndSecs[i] - minTimeSecs) / rangeTimeSecs * cWidth + 0.5 ) ; // round high end up to be sure consecutive ones connect
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ctx.fillStyle=monitorColour[eMonId[i]];
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// round low end down
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var x1 = parseInt((Event.StartTimeSecs - minTimeSecs) / rangeTimeSecs * cWidth);
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var x2 = parseInt((Event.EndTimeSecs - minTimeSecs) / rangeTimeSecs * cWidth + 0.5 ) ; // round high end up to be sure consecutive ones connect
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ctx.fillStyle = monitorColour[Event.MonitorId];
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ctx.globalAlpha = 0.2; // light color for background
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ctx.clearRect(x1,monitorIndex[eMonId[i]]*rowHeight,x2-x1,rowHeight); // Erase any overlap so it doesn't look artificially darker
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ctx.fillRect (x1,monitorIndex[eMonId[i]]*rowHeight,x2-x1,rowHeight);
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}
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for(var i=0; (i<fScore.length) && (maxScore>0); i++) {
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// Now put in scored frames (if any)
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var x1=parseInt( (fTimeFromSecs[i] - minTimeSecs) / rangeTimeSecs * cWidth) ; // round low end down
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var x2=parseInt( (fTimeToSecs[i] - minTimeSecs) / rangeTimeSecs * cWidth + 0.5 ) ; // round up
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if(x2-x1 < 2) x2=x1+2; // So it is visible make them all at least this number of seconds wide
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ctx.fillStyle=monitorColour[fMonId[i]];
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ctx.globalAlpha = 0.4 + 0.6 * (1 - fScore[i]/maxScore); // Background is scaled but even lowest is twice as dark as the background
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ctx.fillRect(x1,monitorIndex[fMonId[i]]*rowHeight,x2-x1,rowHeight);
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}
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ctx.clearRect(x1,monitorIndex[Event.MonitorId]*rowHeight,x2-x1,rowHeight); // Erase any overlap so it doesn't look artificially darker
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ctx.fillRect(x1,monitorIndex[Event.MonitorId]*rowHeight,x2-x1,rowHeight);
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for ( var frame_id in Event.FramesById ) {
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var Frame = Event.FramesById[frame_id];
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if ( ! Frame.Score )
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continue;
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// Now put in scored frames (if any)
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var x1=parseInt( (Frame.TimeStampSecs - minTimeSecs) / rangeTimeSecs * cWidth) ; // round low end down
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var x2=parseInt( (Frame.TimeStampSecs - minTimeSecs) / rangeTimeSecs * cWidth + 0.5 ) ; // round up
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if(x2-x1 < 2) x2=x1+2; // So it is visible make them all at least this number of seconds wide
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ctx.fillStyle=monitorColour[Event.MonitorId];
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ctx.globalAlpha = 0.4 + 0.6 * (1 - Frame.Score/maxScore); // Background is scaled but even lowest is twice as dark as the background
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ctx.fillRect(x1,monitorIndex[Event.MonitorId]*rowHeight,x2-x1,rowHeight);
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} // end foreach frame
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} // end foreach Event
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for(var i=0; i<numMonitors; i++) {
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// Note that this may be a sparse array
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ctx.font= parseInt(rowHeight * timeLabelsFractOfRow).toString() + "px Georgia";
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@ -343,7 +404,8 @@ function redrawScreen() {
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// if we are not in live view switch to history -- this has to come before fit in case we re-establish the timeline
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$('DateTimeDiv').style.display="none";
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$('SpeedDiv').style.display="none";
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$('timelinediv').style.display="none";
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var timelinediv= $('timelinediv');
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if ( timelinediv ) timelinediv.style.display="none";
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$('liveButton').innerHTML="History";
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$('zoomin').style.display="none";
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$('zoomout').style.display="none";
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@ -368,6 +430,7 @@ function redrawScreen() {
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$('panright').style.display="inline";
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$('panright').style.display="inline-flex";
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if ($('downloadVideo')) $('downloadVideo').style.display="inline";
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drawGraph();
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}
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if ( fitMode == 1 ) {
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@ -391,7 +454,6 @@ function redrawScreen() {
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$('fit').innerHTML="Fit";
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setScale(currentScale);
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}
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drawGraph();
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outputUpdate(currentTimeSecs);
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timerFire(); // force a fire in case it's not timing
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}
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@ -709,28 +771,15 @@ function showOneMonitor(monId) {
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url="?view=watch&mid=" + monId.toString();
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createPopup(url, 'zmWatch', 'watch', monitorWidth[monId], monitorHeight[monId] );
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} else {
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for ( var i=0, len=eId.length; i<len; i++ ) {
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if ( eMonId[i] != monId )
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continue;
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if ( currentTimeSecs >= eStartSecs[i] && currentTimeSecs <= eEndSecs[i] ) {
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url="?view=event&eid=" + eId[i] + '&fid=' + parseInt(Math.max(1, Math.min(eventFrames[i], eventFrames[i] * (currentTimeSecs - eStartSecs[i]) / (eEndSecs[i] - eStartSecs[i] + 1) ) ));
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break;
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} else if ( currentTimeSecs <= eStartSecs[i] ) {
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if ( i ) {
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// Didn't find an exact event, so go with the one before.
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url="?view=event&eid=" + eId[i] + '&fid=' + parseInt(Math.max(1, Math.min(eventFrames[i], eventFrames[i] * (currentTimeSecs - eStartSecs[i]) / (eEndSecs[i] - eStartSecs[i] + 1) ) ));
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}
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break;
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}
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}
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if ( url ) {
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createPopup(url, 'zmEvent', 'event', monitorWidth[monId], monitorHeight[monId]);
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var Frame = getFrame( monId, currentTimeSecs );
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if ( Frame ) {
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url="?view=event&eid=" + Frame.EventId + '&fid=' +Frame.FrameId;
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createPopup(url, 'zmEvent', 'event', monitorWidth[monId], monitorHeight[monId]);
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} else {
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url="?view=watch&mid=" + monId.toString();
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createPopup(url, 'zmWatch', 'watch', monitorWidth[monId], monitorHeight[monId] );
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}
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}
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} // end if live/events
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}
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function zoom(monId,scale) {
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@ -787,8 +836,6 @@ function changeDateTime(e) {
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// >>>>>>>>> Initialization that runs on window load by being at the bottom
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function initPage() {
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canvas = $("timeline");
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ctx = canvas.getContext('2d');
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for ( var i = 0, len = monitorPtr.length; i < len; i += 1 ) {
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var monId = monitorPtr[i];
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if ( ! monId ) continue;
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@ -804,7 +851,11 @@ function initPage() {
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loadImage2Monitor( monId, monitorImageURL[monId] );
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}
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}
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drawGraph();
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if ( !liveMode ) {
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canvas = $("timeline");
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ctx = canvas.getContext('2d');
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drawGraph();
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}
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setSpeed(speedIndex);
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//setFit(fitMode); // will redraw
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//setLive(liveMode); // will redraw
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@ -9,10 +9,14 @@ echo $offset . '; // ' . floor($offset / 3600) . ' hours ';
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var currentScale=<?php echo $defaultScale?>;
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var liveMode=<?php echo $liveMode?>;
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var fitMode=<?php echo $fitMode?>;
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var currentSpeed=<?php echo $speeds[$speedIndex]?>; // slider scale, which is only for replay and relative to real time
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// slider scale, which is only for replay and relative to real time
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var currentSpeed=<?php echo $speeds[$speedIndex]?>;
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var speedIndex=<?php echo $speedIndex?>;
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// will be set based on performance, this is the display interval in milliseconds for history, and fps for live, and dynamically determined (in ms)
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// will be set based on performance, this is the display interval in milliseconds
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// for history, and fps for live, and dynamically determined (in ms)
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var currentDisplayInterval=<?php echo $initialDisplayInterval?>;
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var playSecsperInterval=1; // How many seconds of recorded image we play per refresh determined by speed (replay rate) and display interval; (default=1 if coming from live)
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var timerInterval; // milliseconds between interrupts
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@ -21,12 +25,6 @@ var freeTimeLastIntervals=[]; // Percentage of current interval used in loadi
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var imageLoadTimesEvaluated=0; // running count
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var imageLoadTimesNeeded=15; // and how many we need
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var timeLabelsFractOfRow = 0.9;
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var eMonId = [];
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var eId = [];
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var eStorageId = [];
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var eStartSecs = [];
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var eEndSecs = [];
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var eventFrames = []; // this is going to presume all frames equal durationlength
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<?php
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@ -41,6 +39,7 @@ if ( ! $minTimeSecs )
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$index = 0;
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$anyAlarms = false;
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$maxScore=0;
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if ( ! $liveMode ) {
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$result = dbQuery( $eventsSql );
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@ -49,27 +48,53 @@ if ( ! $liveMode ) {
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return;
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}
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$EventsById = array();
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while( $event = $result->fetch( PDO::FETCH_ASSOC ) ) {
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$event_id = $event['Id'];
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$EventsById[$event_id] = $event;
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}
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$StartTimeSecs = strtotime($event['StartTime']);
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$EndTimeSecs = strtotime($event['EndTime']);
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$next_frames = array();
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if ( $minTimeSecs > $StartTimeSecs ) $minTimeSecs = $StartTimeSecs;
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if ( $result = dbQuery($frameSql) ) {
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$next_frame = null;
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while( $frame = $result->fetch(PDO::FETCH_ASSOC) ) {
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$event_id = $frame['EventId'];
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$event = &$EventsById[$event_id];
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$frame['TimeStampSecs'] = $event['StartTimeSecs'] + $frame['Delta'];
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if ( !isset($event['FramesById']) ) {
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$event['FramesById'] = array();
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$frame['NextTimeStampSecs'] = 0;
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} else {
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$frame['NextTimeStampSecs'] = $next_frames[$frame['EventId']]['TimeStampSecs'];;
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}
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$event['FramesById'] += array( $frame['Id']=>$frame );
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$next_frames[$frame['EventId']] = $frame;
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}
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}
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echo "var events = {\n";
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foreach ( $EventsById as $event_id=>$event ) {
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$StartTimeSecs = $event['StartTimeSecs'];
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$EndTimeSecs = $event['EndTimeSecs'];
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if ( $minTimeSecs > $StartTimeSecs ) $minTimeSecs = $StartTimeSecs;
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if ( $maxTimeSecs < $EndTimeSecs ) $maxTimeSecs = $EndTimeSecs;
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echo "
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eMonId[$index]=" . $event['MonitorId'] . ";
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eStorageId[$index]=".$event['StorageId'] . ";
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eId[$index]=" . $event['Id'] . ";
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eStartSecs[$index]=" . $StartTimeSecs . ";
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eEndSecs[$index]=" . $EndTimeSecs . ";
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eventFrames[$index]=" . $event['Frames'] . ";
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";
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$event_json = json_encode($event, JSON_PRETTY_PRINT);
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echo " $event_id : $event_json,\n";
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$index = $index + 1;
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if ( $event['MaxScore'] > 0 )
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if ( $event['MaxScore'] > 0 ) {
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if ( $event['MaxScore'] > $maxScore )
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$maxScore = $event['MaxScore'];
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$anyAlarms = true;
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}
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}
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echo " };\n";
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// if there is no data set the min/max to the passed in values
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if ( $index == 0 ) {
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@ -93,60 +118,6 @@ eventFrames[$index]=" . $event['Frames'] . ";
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$maxTimeSecs = strtotime($maxTime);
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}
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// If we had any alarms in those events, this builds the list of all alarm frames, but consolidated down to (nearly) contiguous segments
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// comparison in else governs how aggressively it consolidates
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echo "
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var fMonId = [];
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var fTimeFromSecs = [];
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var fTimeToSecs = [];
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var fScore = [];
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";
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$maxScore=0;
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$index=0;
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$mId=-1;
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$fromSecs=-1;
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$toSecs=-1;
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$maxScore=-1;
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if ( $anyAlarms && $result = dbQuery( $frameSql ) ) {
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while( $frame = $result->fetch( PDO::FETCH_ASSOC ) ) {
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if ( $mId < 0 ) {
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$mId = $frame['MonitorId'];
|
||||
$fromSecs = $frame['TimeStampSecs'];
|
||||
$toSecs = $frame['TimeStampSecs'];
|
||||
$maxScore = $frame['Score'];
|
||||
} else if ( $mId != $frame['MonitorId'] || $frame['TimeStampSecs'] - $toSecs > 10 ) {
|
||||
// dump this one start a new
|
||||
$index++;
|
||||
echo "
|
||||
|
||||
fMonId[$index]= $mId;
|
||||
fTimeFromSecs[$index]= $fromSecs;
|
||||
fTimeToSecs[$index]= $toSecs;
|
||||
fScore[$index]= $maxScore;
|
||||
";
|
||||
$mId = $frame['MonitorId'];
|
||||
$fromSecs = $frame['TimeStampSecs'];
|
||||
$toSecs = $frame['TimeStampSecs'];
|
||||
$maxScore = $frame['Score'];
|
||||
} else {
|
||||
// just add this one on
|
||||
$toSecs = $frame['TimeStampSecs'];
|
||||
if ( $maxScore < $frame['Score'] ) $maxScore = $frame['Score'];
|
||||
}
|
||||
}
|
||||
}
|
||||
if ( $mId > 0 ) {
|
||||
echo "
|
||||
fMonId[$index]= $mId;
|
||||
fTimeFromSecs[$index]= $fromSecs;
|
||||
fTimeToSecs[$index]= $toSecs;
|
||||
fScore[$index]= $maxScore;
|
||||
";
|
||||
}
|
||||
|
||||
echo "var maxScore=$maxScore;\n"; // used to skip frame load if we find no alarms.
|
||||
} // end if initialmodeislive
|
||||
|
||||
|
|
|
|||
|
|
@ -94,14 +94,14 @@ if (isset($_REQUEST['minTime']) && isset($_REQUEST['maxTime']) && count($display
|
|||
// if the bulk record has not been written - to be able to include more current frames reduce bulk frame sizes (event size can be large)
|
||||
// Note we round up just a bit on the end time as otherwise you get gaps, like 59.78 to 00 in the next second, which can give blank frames when moved through slowly.
|
||||
|
||||
$eventsSql = '
|
||||
SELECT E.Id,E.Name,E.StorageId,E.StartTime AS StartTime,
|
||||
CASE WHEN E.EndTime IS NULL THEN (SELECT NOW()) ELSE E.EndTime END AS EndTime,
|
||||
E.Length,
|
||||
CASE WHEN E.Frames IS NULL THEN (SELECT COUNT(*) FROM Frames F WHERE F.EventId=E.Id) ELSE E.Frames END AS Frames,
|
||||
E.MaxScore,E.Cause,E.Notes,E.Archived,E.MonitorId
|
||||
$eventsSql = 'SELECT
|
||||
E.Id,E.Name,E.StorageId,
|
||||
E.StartTime AS StartTime,UNIX_TIMESTAMP(E.StartTime) AS StartTimeSecs,
|
||||
CASE WHEN E.EndTime IS NULL THEN (SELECT NOW()) ELSE E.EndTime END AS EndTime,
|
||||
UNIX_TIMESTAMP(EndTime) AS EndTimeSecs,
|
||||
E.Length, E.Frames, E.MaxScore,E.Cause,E.Notes,E.Archived,E.MonitorId
|
||||
FROM Events AS E
|
||||
WHERE NOT isnull(E.Frames)
|
||||
WHERE 1 > 0
|
||||
';
|
||||
|
||||
// select E.Id,E.Name,UNIX_TIMESTAMP(E.StartTime) as StartTimeSecs,UNIX_TIMESTAMP(max(DATE_ADD(E.StartTime, Interval Delta+0.5 Second))) as CalcEndTimeSecs, E.Length,max(F.FrameId) as Frames,E.MaxScore,E.Cause,E.Notes,E.Archived,E.MonitorId
|
||||
|
|
@ -112,10 +112,9 @@ $eventsSql = '
|
|||
|
||||
// Note that the delta value seems more accurate than the time stamp for some reason.
|
||||
$frameSql = '
|
||||
SELECT E.Id AS eId, E.MonitorId, UNIX_TIMESTAMP(DATE_ADD(E.StartTime, Interval Delta Second)) AS TimeStampSecs, max(F.Score) AS Score
|
||||
FROM Events AS E
|
||||
INNER JOIN Frames AS F ON (F.EventId = E.Id)
|
||||
WHERE F.Score>0
|
||||
SELECT Id, FrameId, EventId, TimeStamp, UNIX_TIMESTAMP(TimeStamp) AS TimeStampSecs, Score, Delta
|
||||
FROM Frames
|
||||
WHERE EventId IN (SELECT E.Id FROM Events AS E WHERE 1>0
|
||||
';
|
||||
|
||||
// This program only calls itself with the time range involved -- it does all monitors (the user can see, in the called group) all the time
|
||||
|
|
@ -183,7 +182,7 @@ if ( isset($_REQUEST['current']) )
|
|||
|
||||
$liveMode = 1; // default to live
|
||||
if ( isset($_REQUEST['live']) && $_REQUEST['live']=='0' )
|
||||
$liveMode=0;
|
||||
$liveMode = 0;
|
||||
|
||||
$initialDisplayInterval = 1000;
|
||||
if ( isset($_REQUEST['displayinterval']) )
|
||||
|
|
@ -196,10 +195,14 @@ if ( isset($minTime) && isset($maxTime) ) {
|
|||
$maxTimeSecs = strtotime($maxTime);
|
||||
Logger::Debug("Min/max time secs: $minTimeSecs $maxTimeSecs");
|
||||
$eventsSql .= " AND EndTime > '" . $minTime . "' AND StartTime < '" . $maxTime . "'";
|
||||
$frameSql .= " AND TimeStamp > '" . $minTime . "' AND TimeStamp < '" . $maxTime . "'";
|
||||
$frameSql .= " AND EndTime > '" . $minTime . "' AND StartTime < '" . $maxTime . "'";
|
||||
$frameSql .= ") AND TimeStamp > '" . $minTime . "' AND TimeStamp < '" . $maxTime . "'";
|
||||
}
|
||||
$frameSql .= ' GROUP BY E.Id, E.MonitorId, F.TimeStamp, F.Delta ORDER BY E.MonitorId, F.TimeStamp ASC';
|
||||
#$frameSql .= ' GROUP BY E.Id, E.MonitorId, F.TimeStamp, F.Delta ORDER BY E.MonitorId, F.TimeStamp ASC';
|
||||
#$frameSql .= ' GROUP BY E.Id, E.MonitorId, F.TimeStamp, F.Delta ORDER BY E.MonitorId, F.TimeStamp ASC';
|
||||
$eventsSql .= ' ORDER BY E.Id ASC';
|
||||
// DESC is intentional. We process them in reverse order so that we can point each frame to the next one in time.
|
||||
$frameSql .= ' ORDER BY Id DESC';
|
||||
|
||||
$monitors = array();
|
||||
foreach( $displayMonitors as $row ) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue