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1 2 <!DOCTYPE HTML>3 <html>4 <head>5 <meta http-equiv="Content-Type" CONTENT="text/html; charset=UTF-8">6 <link rel="stylesheet" type="text/css" href="/ShareCode/preview/8c1a5d631ddc3adf144497d95c7a573d/css" title="default">7 <script src="/ShareCode/preview/8c1a5d631ddc3adf144497d95c7a573d/js" type="text/javascript"></script>8 </head>9 <body>10 <!DOCTYPE html>11 <html>12 <head>13  <title>Trace viewer</title>14  <style type="text/css">15  16  html {17  font-family: sans-serif;18  }19 20  .logs {21  font-family: monospace;22  }23 24  .logs .log-entry {25  font-family: monospace;26  white-space: pre-wrap;27  }28 29  .logs .log-entry[level="DEBUG"] { color: darkblue; }30  .logs .log-entry[level="INFO"] { color: green; }31  .logs .log-entry[level="WARNING"] { color: darkorange; }32  .logs .log-entry[level="ERROR"] { color: purple; }33  .logs .log-entry[level="FATAL"] { color: red; }34 35  .logs .log-entry[select="1"] { background-color: rgba(0,0,0,0.05); }36  .logs .log-entry[select="2"] { background-color: rgba(0,0,255,0.05); }37  .logs .log-entry[select="3"] { background-color: rgba(0,255,0,0.05); }38  .logs .log-entry[select="4"] { background-color: rgba(0,255,255,0.05); }39  .logs .log-entry[select="5"] { background-color: rgba(255,0,0,0.05); }40  .logs .log-entry[select="6"] { background-color: rgba(255,0,255,0.05); }41  .logs .log-entry[select="7"] { background-color: rgba(255,255,0,0.05); }42  .logs .log-entry[select="8"] { background-color: rgba(0,0,127,0.05); }43  .logs .log-entry[select="9"] { background-color: rgba(0,127,0,0.05); }44  .logs .log-entry[select="0"] { background-color: rgba(0,127,127,0.05); }45 46  .logs[select="1"] .log-entry[select="1"],47  .logs[select="2"] .log-entry[select="2"],48  .logs[select="3"] .log-entry[select="3"],49  .logs[select="4"] .log-entry[select="4"],50  .logs[select="5"] .log-entry[select="5"],51  .logs[select="6"] .log-entry[select="6"],52  .logs[select="7"] .log-entry[select="7"],53  .logs[select="8"] .log-entry[select="8"],54  .logs[select="9"] .log-entry[select="9"],55  .logs[select="0"] .log-entry[select="0"] {56  background-color: rgba(0,255,0,0.45);57  }58  59  .viewer {60  position: relative;61  _border: solid silver 1px;62  height: 200px;63  }64 65  .viewer .span {66  background-color: rgba(200,220,255,0.6);67  position: absolute;68  height: 16px;69  cursor: pointer;70  text-align: center;71  font-size: 10px;72  line-height: 16px;73  text-overflow: ellipsis;74  overflow: hidden;75  white-space: nowrap;76  font-family: monospace;77  transition: all 0.5s ease;78  }79 80  .viewer[span_parallel="true"] .span[paralell_index="0"] { top: 0px !important; }81  .viewer[span_parallel="true"] .span[paralell_index="1"] { top: 18px !important; }82  .viewer[span_parallel="true"] .span[paralell_index="2"] { top: 36px !important; }83  .viewer[span_parallel="true"] .span[paralell_index="3"] { top: 0px !important; }84  .viewer[span_parallel="true"] .span[paralell_index="4"] { top: 0px !important; }85  .viewer[span_parallel="true"] .span[paralell_index="5"] { top: 0px !important; }86  .viewer[span_parallel="true"] .span[paralell_index="6"] { top: 0px !important; }87  .viewer[span_parallel="true"] .span[paralell_index="7"] { top: 0px !important; }88  .viewer[span_parallel="true"] .span[paralell_index="8"] { top: 0px !important; }89  .viewer[span_parallel="true"] .span[paralell_index="9"] { top: 0px !important; }90  .viewer[span_parallel="true"] .span[paralell_index="10"] { top: 0px !important; }91 92  .viewer .span:hover {93  box-shadow: 0 0 1px blue;94  } 95 96  .traces [trace_id] {97  font-family: monospace;98  white-space: pre-wrap;99  cursor: pointer;100  }101 102  .traces [trace_id]:hover {103  color: blue;104  }105  106  .traces [selected="true"] {107  color: blue;108  font-weight: bold;109  }110  111  .details {112  display: none;113  position: fixed;114  top: 0;115  bottom: 0;116  right: 0;117  left: 0;118  background-color: rgba(255,255,255,0.8);119  }120  121  .detail {122  position: absolute;123  top: 50%;124  left: 50%;125  min-width: 400px;126  min-height: 300px;127  max-width: 90%;128  max-height: 90%;129  transform: translate(-50%, -50%);130  border: solid silver 1px;131  background-color: rgba(255,255,255,0.6);132  padding: 16px;133  border-radius: 3px;134  box-shadow: 2px 2px 6px rgba(0,0,0,0.2);135  overflow: auto;136  }137 138  .detail-content {139  font-family: monospace;140  white-space: pre-wrap;141  }142 143  .detail-close {144  color: blue;145  text-align: right;146  cursor: pointer;147  position: absolute;148  top: 0;149  right: 0;150  padding: 3px 6px;151  font-size: 85%;152  }153 154 155  </style>156 </head>157 <body>158 159  <h1>Trace viewer 2</h1>160 161  <div>Spans parallel <input id="checkbox_spans_parallel" type="checkbox"></div>162 163  <div class="viewer" id="viewer"></div>164 165  <div style="float:left; width: 340px;">166  <h2>Traces</h2>167  <div>Paste your traces here <textarea id="input_traces" rows="1"></textarea></div>168  <div class="traces" id="div_traces"></div> 169  </div>170 171  <div style="margin-left: 340px;"> 172  <h2>Logs</h2>173  <div class="logs" id="div_logs"></div>174 175  <!--176  <h2>Spare logs</h2>177  <div class="logs" id="spare_logs"></div>178  -->179  </div>180  181  <div id="details" class="details">182  <div id="detail" class="detail">183  <div id="detail-close" class="detail-close">close</div>184  <div id="detail-content" class="detail-content">185  hello186  </div>187  </div>188  </div>189 190  <script type="text/javascript">191  192  var details = document.getElementById('details');193  var detail_content = document.getElementById('detail-content');194  var detail_close = document.getElementById('detail-close');195 196  function closeDetail() {197  details.style.display = 'none';198  }199 200  function showDetail(content) {201  details.style.display = 'block';202  detail_content.textContent = content;203  }204 205  detail_close.addEventListener('click', closeDetail, true);206 207 208  var checkbox_spans_parallel = document.getElementById('checkbox_spans_parallel');209  checkbox_spans_parallel.addEventListener('click', function() {210  var viewer = document.getElementById('viewer');211  viewer.setAttribute('span_parallel', this.checked);212  }, true);213 214 215  var lines = [];216 217  var add_line = function(line) {218  lines.push(line);219  };220 221  var span_parallell = true;222 223  var traces = {};224 225  var add_trace = function(line) {226 227  var parts = line.split('|');228 229  if ('TRACE.CREATE' == parts[1]) {230  var details = JSON.parse(parts[4]);231  var traceId = details.traceId;232 233  if (traceId in traces) {234  return true; // Already created :D235  }236 237  var trace = {238  id: traceId,239  namespace: parts[2],240  timestamp: parts[3],241  spans: {},242  }243  traces[traceId] = trace;244 245  print_trace_index(trace);246 247  return true; // Trace created :D248 249  } else if ('TRACE.SPAN.START' == parts[1]) {250  // "V1|TRACE.SPAN.START|ns|ac115589-d06d-49c7-81d5-525eedb48989|1517055732001191061|{"spanId":"71e51a26-c5d8-4de1-a258-463ca8f167af","monitoredResource":{"_id":"59bb80e520988c09f76c8e1f"},"startTime":1517055732001191061,"name":"","kind":"HTTP_SERVER","details":{"protocol":"http"}}"251 252  var traceId = parts[3];253 254  var trace = traces[traceId];255  if (!trace) {256  return false;257  }258 259  var details = JSON.parse(parts[5]);260 261  var spanId = details.spanId;262 263  var span = trace.spans[spanId];264  if (!span) {265  details.logs = [];266  trace.spans[spanId] = details;267  }268 269  return true;270 271  } else if ('TRACE.SPAN.FINISH' == parts[1]) {272  // "V1|TRACE.SPAN.FINISH|ns|ac115589-d06d-49c7-81d5-525eedb48989|1517055732005564980|{"spanId":"71e51a26-c5d8-4de1-a258-463ca8f167af","monitoredResource":{"_id":"59bb80e520988c09f76c8e1f"},"endTime":1517055732005500355,"details":{"http_response_status":201},"properties":{"handler":"/v0/organizations/{organization}:createNamespace","method":"POST","path":"/v0/organizations/jj:createNamespace","url":"/v0/organizations/jj:createNamespace"}}"273 274  var traceId = parts[3];275 276  var trace = traces[traceId];277  if (!trace) {278  return false;279  }280 281  var details = JSON.parse(parts[5]);282 283  var spanId = details.spanId;284 285  var span = trace.spans[spanId];286  if (!span) {287  console.log('span not started :_( ');288  return false;289  }290 291  span.endTime = details.endTime;292  span.properties = details.properties;293  span.details = details.details;294 295  return true;296  }297 298  };299 300  var last_selected_trace = null;301 302  var print_trace_index = function(trace) {303  var parent = document.getElementById('div_traces');304 305  var div = document.createElement('div');306  div.setAttribute('trace_id', trace.id);307  div.textContent = trace.id; 308  div.addEventListener('click', function(e) {309  if (last_selected_trace) {310  last_selected_trace.setAttribute('selected', 'false');311  }312  last_selected_trace = div;313  last_selected_trace.setAttribute('selected', 'true');314  var trace_id = this.getAttribute('trace_id');315  print_trace(trace_id);316  }, true);317 318  parent.appendChild(div);319  };320 321 322  var pretty_nanos = function(nanos) {323 324  var power = 1000;325  var units = ['ns', 'µs', 'ms'];326  var i = 0;327  for (; nanos > power;) {328  i++;329  nanos /= power;330  }331 332  return nanos.toFixed(1) + units[i];333 334  };335 336  var print_trace = function(traceId) {337 338  var viewer = document.getElementById('viewer');339  viewer.innerHTML = '';340 341  var div_logs = document.getElementById('div_logs');342  div_logs.innerHTML = '';343 344  var trace = traces[traceId];345 346  var timestamp_min = null;347  var timestamp_max = null;348 349  var span2color={};350  var color2span={};351  var spanCounter=0;352 353  for (var spanId in trace.spans) {354  var span = trace.spans[spanId];355 356  if (null === timestamp_min || timestamp_min>span.startTime) {357  timestamp_min = span.startTime;358  }359 360  if (null === timestamp_max || timestamp_max<span.endTime) {361  timestamp_max = span.endTime;362  }363 364  var color = span2color[spanId]365  if (!color) {366  span2color[spanId] = spanCounter;367  color2span[spanCounter] = spanId;368  spanCounter++;369  }370 371  }372 373  var timestamp_range = timestamp_max - timestamp_min;374 375  var span_deep = function(span) {376 377  var MAX_DEEP = 100;378 379  for (var deep = 0; deep<MAX_DEEP; deep++) {380 381  var parentSpanId = span.parentSpanId;382  if (!parentSpanId) {383  return deep;384  }385 386  span = trace.spans[parentSpanId];387  if (!span) {388  return deep;389  }390  }391 392  return undefined;393  };394 395  var logs = [];396  var i=0;397  for (var spanId in trace.spans) {398  var span = trace.spans[spanId];399 400  var span_delay = span.endTime-span.startTime;401 402  span.logs.map(function(log) {logs.push(log); });403 404  var left = (100*(span.startTime-timestamp_min)/timestamp_range).toFixed(2)405 406  var div = document.createElement('div');407  div.setAttribute('span_id', span.spanId);408  div.className = 'span';409  div.style.top = i*18 + 'px';410  div.setAttribute('paralell_index', span_deep(span));411  /*412  if (span_parallell) {413  div.style.top = span_deep(span)*18 + 'px';414  } else {415  div.style.top = i*18 + 'px';416  }*/417  div.style.left = left + '%';418  div.style.width = 100*(span.endTime-span.startTime)/timestamp_range + '%';419  div.addEventListener('mouseover', function(e){420  div_logs.setAttribute('select', span2color[this.getAttribute('span_id')] );421  }, true);422  div.addEventListener('click', function() {423  var s = trace.spans[this.getAttribute('span_id')];424  showDetail(JSON.stringify(s, '', ' '));425  }, true);426  427  var content = ' ';428  if (span.name) {429  content += span.name + ' ';430  } else {431  content += '<no-name> ';432  }433  content += '(' + pretty_nanos(span_delay) + ') ';434  if (span.logs.length) {435  content += span.logs[0].message;436  }437 438  div.textContent = content;439  div.setAttribute('title', content);440 441  viewer.appendChild(div);442 443  i++;444  }445 446  // TODO: sort logs by timestamp...447  logs.sort( (a,b) => a.timestamp - b.timestamp );448 449  logs.map(function(log) {450  var div = document.createElement('div');451  div.className = 'log-entry';452  div.setAttribute('level', log.level);453  div.setAttribute('span_id', log.spanId);454  div.setAttribute('select', span2color[log.spanId]);455  div.textContent = (new Date(log.timestamp/1000000))+ '\t' +log.level + '\t' + log.message;456  div_logs.appendChild(div);457  });458 459  };460 461  var spare_logs = document.getElementById('spare_logs');462 463  var add_log = function(log) {464 465  //V1|LOG.INFO|ns|59bb80e520988c09f76c8e1f|7b35c96c-7405-4705-bba2-417e5f6415dc|78c84606-f966-41f1-8509-fc71c473e0d8|1517069566344381262|Response status: '200 OK'466 467  var parts = log.split('|');468 469  var traceId = parts[4];470 471  var trace = traces[traceId];472  if (!trace) {473  return false;474  }475 476  var spanId = parts[5];477  var span = trace.spans[spanId];478  if (!span) {479  return false;480  }481 482  var level = parts[1].split('.')[1];483  var message = parts[7];484 485  span.logs.push({486  spanId: spanId,487  level: level,488  message: message,489  timestamp: parts[6],490  });491 492  return true;493  };494  495  var input_traces = document.getElementById('input_traces');496  input_traces.addEventListener('paste', function(e) {497  var text = e.clipboardData.getData('text');498  process_text(text);499  }, true);500 501  input_traces.addEventListener('keyup', function(e) {502  if (13 == e.keyCode) {503  process_text(this.value);504  }505  }, true);506 507  var process_text = function(text) {508  var lines = text.split('\n');509  lines.map(add_line);510  process_lines();511  };512 513  var process_lines = function() {514  var n = 1;515  while (n) {516  n = process_lines_iterative();517  }518  };519 520  var process_lines_iterative = function() {521 522  var remove = [];523 524  for (var i in lines) {525  var line = lines[i];526 527  var processed = false;528  if (line.startsWith('V1|LOG')) {529  processed = add_log(line);530  } else if (line.startsWith('V1|TRACE')) {531  processed = add_trace(line);532  }533 534  if (processed) {535  remove.push(i);536  }537  }538 539  for (var i=remove.length-1; i>=0; i--) {540  var j = remove[i];541  lines.splice(j, 1);542  }543 544  return remove.length;545  };546 547  </script>548 549 550 551 552 </body>553 </html></body>554 </html>555 


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