Rewrite ajax profiling for performance

This commit is contained in:
Patrick McDougle 2016-10-10 17:35:11 -07:00
parent da621c9697
commit 2c053ee83d

View File

@ -96,131 +96,135 @@
}
};
var successStreak = 4;
var pendingRequests = 0;
var renderAjaxRequests = function() {
var requestCounter = document.querySelectorAll('.sf-toolbar-ajax-requests');
if (!requestCounter.length) {
var requestCounter = document.querySelectorAll('.sf-toolbar-ajax-requests')[0];
if (!requestCounter) {
return;
}
requestCounter.textContent = requestStack.length;
requestCounter.className = 'sf-toolbar-ajax-requests sf-toolbar-value';
var infoSpan = document.querySelectorAll(".sf-toolbar-ajax-info")[0];
if (infoSpan) {
infoSpan.textContent = requestStack.length + ' AJAX request' + (requestStack.length > 1 ? 's' : '');
}
var ajaxToolbarPanel = document.querySelector('.sf-toolbar-block-ajax');
var tbodies = document.querySelectorAll('.sf-toolbar-ajax-request-list');
var state = 'ok';
if (tbodies.length) {
var tbody = tbodies[0];
var rows = document.createDocumentFragment();
if (requestStack.length) {
for (var i = 0; i < requestStack.length; i++) {
var request = requestStack[i];
var row = document.createElement('tr');
rows.insertBefore(row, rows.firstChild);
var methodCell = document.createElement('td');
if (request.error) {
methodCell.className = 'sf-ajax-request-error';
}
methodCell.textContent = request.method;
row.appendChild(methodCell);
var typeCell = document.createElement('td');
typeCell.textContent = request.type;
row.appendChild(typeCell);
var statusCodeCell = document.createElement('td');
var statusCode = document.createElement('span');
if (request.statusCode < 300) {
statusCode.setAttribute('class', 'sf-toolbar-status');
} else if (request.statusCode < 400) {
statusCode.setAttribute('class', 'sf-toolbar-status sf-toolbar-status-yellow');
} else {
statusCode.setAttribute('class', 'sf-toolbar-status sf-toolbar-status-red');
}
statusCode.textContent = request.statusCode || '-';
statusCodeCell.appendChild(statusCode);
row.appendChild(statusCodeCell);
var pathCell = document.createElement('td');
pathCell.className = 'sf-ajax-request-url';
if ('GET' === request.method) {
var pathLink = document.createElement('a');
pathLink.setAttribute('href', request.url);
pathLink.textContent = request.url;
pathCell.appendChild(pathLink);
} else {
pathCell.textContent = request.url;
}
pathCell.setAttribute('title', request.url);
row.appendChild(pathCell);
var durationCell = document.createElement('td');
durationCell.className = 'sf-ajax-request-duration';
if (request.duration) {
durationCell.textContent = request.duration + "ms";
} else {
durationCell.textContent = '-';
}
row.appendChild(durationCell);
row.appendChild(document.createTextNode(' '));
var profilerCell = document.createElement('td');
if (request.profilerUrl) {
var profilerLink = document.createElement('a');
profilerLink.setAttribute('href', request.profilerUrl);
profilerLink.textContent = request.profile;
profilerCell.appendChild(profilerLink);
} else {
profilerCell.textContent = 'n/a';
}
row.appendChild(profilerCell);
var requestState = 'ok';
if (request.error) {
requestState = 'error';
if (state != "loading" && i > requestStack.length - 4) {
state = 'error';
}
} else if (request.loading) {
requestState = 'loading';
state = 'loading';
}
row.className = 'sf-ajax-request sf-ajax-request-' + requestState;
}
var infoSpan = document.querySelectorAll(".sf-toolbar-ajax-info")[0];
var children = collectionToArray(tbody.children);
for (var i = 0; i < children.length; i++) {
tbody.removeChild(children[i]);
}
tbody.appendChild(rows);
if (infoSpan) {
infoSpan.textContent = requestStack.length + ' AJAX request' + (requestStack.length > 1 ? 's' : '');
}
ajaxToolbarPanel.style.display = 'block';
} else {
ajaxToolbarPanel.style.display = 'none';
}
}
requestCounter[0].textContent = requestStack.length;
requestCounter[0].className = 'sf-toolbar-ajax-requests sf-toolbar-value';
if (state == 'ok') {
Sfjs.removeClass(ajaxToolbarPanel, 'sf-ajax-request-loading');
Sfjs.removeClass(ajaxToolbarPanel, 'sf-toolbar-status-red');
} else if (state == 'error') {
Sfjs.addClass(ajaxToolbarPanel, 'sf-toolbar-status-red');
Sfjs.removeClass(ajaxToolbarPanel, 'sf-ajax-request-loading');
if (requestStack.length) {
ajaxToolbarPanel.style.display = 'block';
} else {
Sfjs.addClass(ajaxToolbarPanel, 'sf-ajax-request-loading');
ajaxToolbarPanel.style.display = 'none';
}
if (pendingRequests > 0) {
addClass(ajaxToolbarPanel, 'sf-ajax-request-loading');
} else if (successStreak < 4) {
addClass(ajaxToolbarPanel, 'sf-toolbar-status-red');
removeClass(ajaxToolbarPanel, 'sf-ajax-request-loading');
} else {
removeClass(ajaxToolbarPanel, 'sf-ajax-request-loading');
removeClass(ajaxToolbarPanel, 'sf-toolbar-status-red');
}
};
var startAjaxRequest = function(index) {
var request = requestStack[index];
pendingRequests++;
var row = document.createElement('tr');
request.DOMNode = row;
var tbody = document.querySelectorAll('.sf-toolbar-ajax-request-list')[0];
if (!tbody) {
return;
}
var methodCell = document.createElement('td');
methodCell.textContent = request.method;
row.appendChild(methodCell);
var typeCell = document.createElement('td');
typeCell.textContent = request.type;
row.appendChild(typeCell);
var statusCodeCell = document.createElement('td');
var statusCode = document.createElement('span');
statusCode.textContent = '-';
statusCodeCell.appendChild(statusCode);
row.appendChild(statusCodeCell);
var pathCell = document.createElement('td');
pathCell.className = 'sf-ajax-request-url';
if ('GET' === request.method) {
var pathLink = document.createElement('a');
pathLink.setAttribute('href', request.url);
pathLink.textContent = request.url;
pathCell.appendChild(pathLink);
} else {
pathCell.textContent = request.url;
}
pathCell.setAttribute('title', request.url);
row.appendChild(pathCell);
var durationCell = document.createElement('td');
durationCell.className = 'sf-ajax-request-duration';
durationCell.textContent = '-';
row.appendChild(durationCell);
var profilerCell = document.createElement('td');
profilerCell.textContent = 'n/a';
row.appendChild(profilerCell);
row.className = 'sf-ajax-request sf-ajax-request-loading';
tbody.insertBefore(row, tbody.firstChild);
renderAjaxRequests();
};
var finishAjaxRequest = function(index) {
var request = requestStack[index];
pendingRequests--;
var row = request.DOMNode;
/* Unpack the children from the row */
var methodCell = row.children[0];
var statusCodeCell = row.children[2];
var statusCodeElem = statusCodeCell.children[0];
var durationCell = row.children[4];
var profilerCell = row.children[5];
if (request.error) {
row.className = 'sf-ajax-request sf-ajax-request-error';
methodCell.className = 'sf-ajax-request-error';
successStreak = 0;
} else {
row.className = 'sf-ajax-request sf-ajax-request-ok';
successStreak++;
}
if (request.statusCode) {
if (request.statusCode < 300) {
statusCodeElem.setAttribute('class', 'sf-toolbar-status');
} else if (request.statusCode < 400) {
statusCodeElem.setAttribute('class', 'sf-toolbar-status sf-toolbar-status-yellow');
} else {
statusCodeElem.setAttribute('class', 'sf-toolbar-status sf-toolbar-status-red');
}
statusCodeElem.textContent = request.statusCode;
}
if (request.duration) {
durationCell.textContent = request.duration + 'ms';
}
if (request.profilerUrl) {
profilerCell.textContent = '';
var profilerLink = document.createElement('a');
profilerLink.setAttribute('href', request.profilerUrl);
profilerLink.textContent = request.profile;
profilerCell.appendChild(profilerLink);
}
renderAjaxRequests();
};
var addEventListener;
@ -237,91 +241,86 @@
}
{% if excluded_ajax_paths is defined %}
if (window.fetch && window.fetch.polyfill === undefined) {
var oldFetch = window.fetch;
window.fetch = function () {
var promise = oldFetch.apply(this, arguments);
if (!arguments[0].match(new RegExp({{ excluded_ajax_paths|json_encode|raw }}))) {
var method = 'GET';
if (arguments[1] && arguments[1].method !== undefined) {
method = arguments[1].method;
}
if (window.fetch && window.fetch.polyfill === undefined) {
var oldFetch = window.fetch;
window.fetch = function () {
var promise = oldFetch.apply(this, arguments);
if (!arguments[0].match(new RegExp({{ excluded_ajax_paths|json_encode|raw }}))) {
var method = 'GET';
if (arguments[1] && arguments[1].method !== undefined) {
method = arguments[1].method;
}
var stackElement = {
loading: true,
error: false,
url: arguments[0],
method: method,
type: 'fetch',
start: new Date()
};
var stackElement = {
error: false,
url: arguments[0],
method: method,
type: 'fetch',
start: new Date()
};
requestStack.push(stackElement);
promise.then(function (r) {
var idx = requestStack.push(stackElement) - 1;
promise.then(function (r) {
stackElement.duration = new Date() - stackElement.start;
stackElement.error = r.status < 200 || r.status >= 400;
stackElement.statusCode = r.status;
stackElement.profile = r.headers.get('x-debug-token');
stackElement.profilerUrl = r.headers.get('x-debug-token-link');
finishAjaxRequest(idx);
}, function (e){
stackElement.error = true;
});
startAjaxRequest(idx);
}
return promise;
};
}
if (window.XMLHttpRequest && XMLHttpRequest.prototype.addEventListener) {
var proxied = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url, async, user, pass) {
var self = this;
/* prevent logging AJAX calls to static and inline files, like templates */
var path = url;
if (url.substr(0, 1) === '/') {
if (0 === url.indexOf('{{ request.basePath|e('js') }}')) {
path = url.substr({{ request.basePath|length }});
}
}
else if (0 === url.indexOf('{{ (request.schemeAndHttpHost ~ request.basePath)|e('js') }}')) {
path = url.substr({{ (request.schemeAndHttpHost ~ request.basePath)|length }});
}
if (!path.match(new RegExp({{ excluded_ajax_paths|json_encode|raw }}))) {
var stackElement = {
error: false,
url: url,
method: method,
type: 'xhr',
start: new Date()
};
var idx = requestStack.push(stackElement) - 1;
this.addEventListener('readystatechange', function() {
if (self.readyState == 4) {
stackElement.duration = new Date() - stackElement.start;
stackElement.loading = false;
stackElement.error = r.status < 200 || r.status >= 400;
stackElement.statusCode = r.status;
stackElement.profile = r.headers.get('x-debug-token');
stackElement.profilerUrl = r.headers.get('x-debug-token-link');
renderAjaxRequests();
}, function (e){
stackElement.loading = false;
stackElement.error = true;
});
renderAjaxRequests();
}
stackElement.error = self.status < 200 || self.status >= 400;
stackElement.statusCode = self.status;
extractHeaders(self, stackElement);
return promise;
};
}
if (window.XMLHttpRequest && XMLHttpRequest.prototype.addEventListener) {
var proxied = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url, async, user, pass) {
var self = this;
/* prevent logging AJAX calls to static and inline files, like templates */
var path = url;
if (url.substr(0, 1) === '/') {
if (0 === url.indexOf('{{ request.basePath|e('js') }}')) {
path = url.substr({{ request.basePath|length }});
finishAjaxRequest(idx);
}
}
else if (0 === url.indexOf('{{ (request.schemeAndHttpHost ~ request.basePath)|e('js') }}')) {
path = url.substr({{ (request.schemeAndHttpHost ~ request.basePath)|length }});
}
}, false);
if (!path.match(new RegExp({{ excluded_ajax_paths|json_encode|raw }}))) {
var stackElement = {
loading: true,
error: false,
url: url,
method: method,
type: 'xhr',
start: new Date()
};
startAjaxRequest(idx);
}
requestStack.push(stackElement);
this.addEventListener('readystatechange', function() {
if (self.readyState == 4) {
stackElement.duration = new Date() - stackElement.start;
stackElement.loading = false;
stackElement.error = self.status < 200 || self.status >= 400;
stackElement.statusCode = self.status;
extractHeaders(self, stackElement);
renderAjaxRequests();
}
}, false);
renderAjaxRequests();
}
proxied.apply(this, Array.prototype.slice.call(arguments));
};
}
proxied.apply(this, Array.prototype.slice.call(arguments));
};
}
{% endif %}
return {
@ -497,6 +496,7 @@
Sfjs.addEventListener(window, 'load', function() {
Sfjs.createTabs();
Sfjs.createToggles();
Sfjs.renderAjaxRequests();
});
/*]]>*/</script>