X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6b49793347e98146ec96373a6b48f56fac46b881..0561bd0c3c07257fd58ded6c7cfa5feeae97af57:/apps/workbench/app/assets/javascripts/event_log.js

diff --git a/apps/workbench/app/assets/javascripts/event_log.js b/apps/workbench/app/assets/javascripts/event_log.js
index bd5e78c8d3..e576ba97a3 100644
--- a/apps/workbench/app/assets/javascripts/event_log.js
+++ b/apps/workbench/app/assets/javascripts/event_log.js
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 /*
  * This js establishes a websockets connection with the API Server.
  */
@@ -56,301 +60,3 @@ $(document).on('ajax:complete ready', function() {
         subscribeToEventLog();
     }
 });
-
-/* Assumes existence of:
-  window.jobGraphData = [];
-  window.jobGraphSeries = [];
-  window.jobGraphSortedSeries = [];
-  window.jobGraphMaxima = {};
- */
-function processLogLineForChart( logLine ) {
-    try {
-        var match = logLine.match(/^(\S+) (\S+) (\S+) (\S+) stderr crunchstat: (\S+) (.*)/);
-        if( !match ) {
-            match = logLine.match(/^((?:Sun|Mon|Tue|Wed|Thu|Fri|Sat) (?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \d{1,2} \d\d:\d\d:\d\d \d{4}) (\S+) (\S+) (\S+) stderr crunchstat: (\S+) (.*)/);
-            if( match ) {
-                match[1] = (new Date(match[1] + ' UTC')).toISOString().replace('Z','');
-            }
-        }
-        if( match ) {
-            var rawDetailData = '';
-            var datum = null;
-
-            // the timestamp comes first
-            var timestamp = match[1].replace('_','T');
-
-            // we are interested in "-- interval" recordings
-            var intervalMatch = match[6].match(/(.*) -- interval (.*)/);
-            if( intervalMatch ) {
-                var intervalData = intervalMatch[2].trim().split(' ');
-                var dt = parseFloat(intervalData[0]);
-                var dsum = 0.0;
-                for(var i=2; i < intervalData.length; i += 2 ) {
-                    dsum += parseFloat(intervalData[i]);
-                }
-                datum = dsum/dt;
-
-                if( datum < 0 ) {
-                    // not interested in negative deltas
-                    return;
-                }
-
-                rawDetailData = intervalMatch[2];
-
-                // for the series name use the task number (4th term) and then the first word after 'crunchstat:'
-                var series = 'T' + match[4] + '-' + match[5];
-
-                // special calculation for cpus
-                if( /-cpu$/.test(series) ) {
-                    // divide the stat by the number of cpus
-                    var cpuCountMatch = intervalMatch[1].match(/(\d+) cpus/);
-                    if( cpuCountMatch ) {
-                        datum = datum / cpuCountMatch[1];
-                    }
-                }
-
-                addJobGraphDatum( timestamp, datum, series, rawDetailData );
-            } else {
-                // we are also interested in memory ("mem") recordings
-                var memoryMatch = match[6].match(/(\d+) cache (\d+) swap (\d+) pgmajfault (\d+) rss/);
-                if( memoryMatch ) {
-                    rawDetailData = match[6];
-                    // one datapoint for rss and one for swap - only show the rawDetailData for rss
-                    addJobGraphDatum( timestamp, parseInt(memoryMatch[4]), 'T' + match[4] + "-rss", rawDetailData );
-                    addJobGraphDatum( timestamp, parseInt(memoryMatch[2]), 'T' + match[4] + "-swap", '' );
-                } else {
-                    // not interested
-                    return;
-                }
-            }
-
-            window.redraw = true;
-        }
-    } catch( err ) {
-        console.log( 'Ignoring error trying to process log line: ' + err);
-    }
-}
-
-function addJobGraphDatum(timestamp, datum, series, rawDetailData) {
-    // check for new series
-    if( $.inArray( series, jobGraphSeries ) < 0 ) {
-        var newIndex = jobGraphSeries.push(series) - 1;
-        jobGraphSortedSeries.push(newIndex);
-        jobGraphSortedSeries.sort( function(a,b) {
-            var matchA = jobGraphSeries[a].match(/^T(\d+)-(.*)/);
-            var matchB = jobGraphSeries[b].match(/^T(\d+)-(.*)/);
-            var termA = ('000000' + matchA[1]).slice(-6) + matchA[2];
-            var termB = ('000000' + matchB[1]).slice(-6) + matchB[2];
-            return termA > termB ? 1 : -1;
-        });
-        jobGraphMaxima[series] = null;
-        window.recreate = true;
-    }
-
-    if( datum !== 0 && ( jobGraphMaxima[series] === null || jobGraphMaxima[series] < datum ) ) {
-        if( isJobSeriesRescalable(series) ) {
-            // use old maximum to get a scale conversion
-            var scaleConversion = jobGraphMaxima[series]/datum;
-            // set new maximum and rescale the series
-            jobGraphMaxima[series] = datum;
-            rescaleJobGraphSeries( series, scaleConversion );
-        }
-    }
-
-    // scale
-    var scaledDatum = null;
-    if( isJobSeriesRescalable(series) && jobGraphMaxima[series] !== null && jobGraphMaxima[series] !== 0 ) {
-        scaledDatum = datum/jobGraphMaxima[series]
-    } else {
-        scaledDatum = datum;
-    }
-    // identify x axis point, searching from the end of the array (most recent)
-    var found = false;
-    for( var i = jobGraphData.length - 1; i >= 0; i-- ) {
-        if( jobGraphData[i]['t'] === timestamp ) {
-            found = true;
-            jobGraphData[i][series] = scaledDatum;
-            jobGraphData[i]['raw-'+series] = rawDetailData;
-            break;
-        } else if( jobGraphData[i]['t'] < timestamp  ) {
-            // we've gone far enough back in time and this data is supposed to be sorted
-            break;
-        }
-    }
-    // index counter from previous loop will have gone one too far, so add one
-    var insertAt = i+1;
-    if(!found) {
-        // create a new x point for this previously unrecorded timestamp
-        var entry = { 't': timestamp };
-        entry[series] = scaledDatum;
-        entry['raw-'+series] = rawDetailData;
-        jobGraphData.splice( insertAt, 0, entry );
-        var shifted = [];
-        // now let's see about "scrolling" the graph, dropping entries that are too old (>10 minutes)
-        while( jobGraphData.length > 0
-                 && (Date.parse( jobGraphData[0]['t'] ).valueOf() + 10*60000 < Date.parse( jobGraphData[jobGraphData.length-1]['t'] ).valueOf()) ) {
-            shifted.push(jobGraphData.shift());
-        }
-        if( shifted.length > 0 ) {
-            // from those that we dropped, are any of them maxima? if so we need to rescale
-            jobGraphSeries.forEach( function(series) {
-                // test that every shifted entry in this series was either not a number (in which case we don't care)
-                // or else approximately (to 2 decimal places) smaller than the scaled maximum (i.e. 1),
-                // because otherwise we just scrolled off something that was a maximum point
-                // and so we need to recalculate a new maximum point by looking at all remaining displayed points in the series
-                if( isJobSeriesRescalable(series) && jobGraphMaxima[series] !== null
-                      && !shifted.every( function(e) { return( !$.isNumeric(e[series]) || e[series].toFixed(2) < 1.0 ) } ) ) {
-                    // check the remaining displayed points and find the new (scaled) maximum
-                    var seriesMax = null;
-                    jobGraphData.forEach( function(entry) {
-                        if( $.isNumeric(entry[series]) && (seriesMax === null || entry[series] > seriesMax)) {
-                            seriesMax = entry[series];
-                        }
-                    });
-                    if( seriesMax !== null && seriesMax !== 0 ) {
-                        // set new actual maximum using the new maximum as the conversion conversion and rescale the series
-                        jobGraphMaxima[series] *= seriesMax;
-                        var scaleConversion = 1/seriesMax;
-                        rescaleJobGraphSeries( series, scaleConversion );
-                    }
-                    else {
-                        // we no longer have any data points displaying for this series
-                        jobGraphMaxima[series] = null;
-                    }
-                }
-            });
-        }
-        // add a 10 minute old null data point to keep the chart honest if the oldest point is less than 9.9 minutes old
-        if( jobGraphData.length > 0
-              && (Date.parse( jobGraphData[0]['t'] ).valueOf() + 9.9*60000 > Date.parse( jobGraphData[jobGraphData.length-1]['t'] ).valueOf()) ) {
-            var tenMinutesBefore = (new Date(Date.parse( jobGraphData[jobGraphData.length-1]['t'] ).valueOf() - 600*1000)).toISOString().replace('Z','');
-            jobGraphData.unshift( { 't': tenMinutesBefore } );
-        }
-    }
-
-}
-
-function createJobGraph(elementName) {
-    delete jobGraph;
-    var emptyGraph = false;
-    if( jobGraphData.length === 0 ) {
-        // If there is no data we still want to show an empty graph,
-        // so add an empty datum and placeholder series to fool it into displaying itself.
-        // Note that when finally a new series is added, the graph will be recreated anyway.
-        jobGraphData.push( {} );
-        jobGraphSeries.push( '' );
-        emptyGraph = true;
-    }
-    var graphteristics = {
-        element: elementName,
-        data: jobGraphData,
-        ymax: 1.0,
-        yLabelFormat: function () { return ''; },
-        xkey: 't',
-        ykeys: jobGraphSeries,
-        labels: jobGraphSeries,
-        resize: true,
-        hideHover: 'auto',
-        parseTime: true,
-        hoverCallback: function(index, options, content) {
-            var s = "<div class='morris-hover-row-label'>";
-            s += options.data[index][options.xkey];
-            s += "</div> ";
-            for( i = 0; i < jobGraphSortedSeries.length; i++ ) {
-                var sortedIndex = jobGraphSortedSeries[i];
-                var series = options.ykeys[sortedIndex];
-                var datum = options.data[index][series];
-                var point = ''
-                point += "<div class='morris-hover-point' style='color: ";
-                point += options.lineColors[sortedIndex];
-                point += "'>";
-                var labelMatch = options.labels[sortedIndex].match(/^T(\d+)-(.*)/);
-                point += 'Task ' + labelMatch[1] + ' ' + labelMatch[2];
-                point += ": ";
-                if ( datum !== undefined ) {
-                    if( isJobSeriesRescalable( series ) ) {
-                        datum *= jobGraphMaxima[series];
-                    }
-                    if( parseFloat(datum) !== 0 ) {
-                        if( /-cpu$/.test(series) ){
-                            datum = $.number(datum * 100, 1) + '%';
-                        } else if( datum < 10 ) {
-                            datum = $.number(datum, 2);
-                        } else {
-                            datum = $.number(datum);
-                        }
-                        if(options.data[index]['raw-'+series]) {
-                            datum += ' (' + options.data[index]['raw-'+series] + ')';
-                        }
-                    }
-                    point += datum;
-                } else {
-                    continue;
-                }
-                point += "</div> ";
-                s += point;
-            }
-            return s;
-        }
-    }
-    if( emptyGraph ) {
-        graphteristics['axes'] = false;
-        graphteristics['parseTime'] = false;
-        graphteristics['hideHover'] = 'always';
-    }
-    window.jobGraph = Morris.Line( graphteristics );
-    if( emptyGraph ) {
-        jobGraphData = [];
-        jobGraphSeries = [];
-    }
-}
-
-function rescaleJobGraphSeries( series, scaleConversion ) {
-    if( isJobSeriesRescalable() ) {
-        $.each( jobGraphData, function( i, entry ) {
-            if( entry[series] !== null && entry[series] !== undefined ) {
-                entry[series] *= scaleConversion;
-            }
-        });
-    }
-}
-
-// that's right - we never do this for the 'cpu' series, which will always be between 0 and 1 anyway
-function isJobSeriesRescalable( series ) {
-    return !/-cpu$/.test(series);
-}
-
-$(document).on('arv-log-event', '#log_graph_div', function(event, eventData) {
-    if( eventData.properties.text ) {
-        processLogLineForChart( eventData.properties.text );
-    }
-} );
-
-$(document).on('ready ajax:complete', function() {
-    $('#log_graph_div').not('.graph-is-setup').addClass('graph-is-setup').each( function( index, graph_div ) {
-        window.jobGraphData = [];
-        window.jobGraphSeries = [];
-        window.jobGraphSortedSeries = [];
-        window.jobGraphMaxima = {};
-        window.recreate = false;
-        window.redraw = false;
-
-        createJobGraph($(graph_div).attr('id'));
-
-        $(document).trigger('ajax:send');
-        $.get('/jobs/' + $(graph_div).data('object-uuid') + '/push_logs.js');
-
-        setInterval( function() {
-            if( recreate ) {
-                window.recreate = false;
-                window.redraw = false;
-                // series have changed, draw entirely new graph
-                $(graph_div).html('');
-                createJobGraph($(graph_div).attr('id'));
-            } else if( redraw ) {
-                window.redraw = false;
-                jobGraph.setData( jobGraphData );
-            }
-        }, 5000);
-    });
-});