-<% if @object.log %>
-<% logcollection = Collection.find @object.log %>
-
-$.ajax('<%=j url_for logcollection %>/<%=j logcollection.files[0][1] %>').
- done(function(data, status, jqxhr) {
- logViewer.filter();
- addToLogViewer(logViewer, data.split("\n"));
- logViewer.filter(makeFilter());
- $("#logloadspinner").detach();
- });
+<% if @object.log and !@object.log.empty? %>
+ <% logcollection = Collection.find @object.log %>
+ <% if logcollection %>
+ log_size = <%= logcollection.files[0][2] %>
+ log_maxbytes = <%= Rails.configuration.log_viewer_max_bytes %>;
+ logcollection_url = '<%=j url_for logcollection %>/<%=j logcollection.files[0][1] %>';
+ $("#log-viewer-download-url").attr('href', logcollection_url);
+ $("#log-viewer-download-pane").show();
+ if (log_size > log_maxbytes) {
+ range_header = { 'Range': 'bytes=0-' + log_maxbytes };
+ } else {
+ range_header = null;
+ }
+ $.ajax(logcollection_url, { headers: range_header }).
+ done(function(data, status, jqxhr) {
+ logViewer.filter();
+ addToLogViewer(logViewer, data.split("\n"), taskState);
+ logViewer.filter(makeFilter());
+ content_range_hdr = jqxhr.getResponseHeader('Content-Range');
+ var v = content_range_hdr && content_range_hdr.match(/bytes \d+-(\d+)\/(.+)/);
+ short_log = v && (v[2] == '*' || parseInt(v[1]) + 1 < v[2]);
+ if (jqxhr.status == 206 && short_log) {
+ $("#log-viewer-overview").html(
+ '<p>Showing only ' + data.length + ' bytes of this log.' +
+ ' Timing information is unavailable since' +
+ ' the full log was not retrieved.</p>'
+ );
+ } else {
+ generateJobOverview("#log-viewer-overview", logViewer, taskState);
+ }
+ $("#log-viewer .spinner").detach();
+ }).
+ fail(function(jqxhr, status, error) {
+ $("#log-viewer .spinner").detach();
+ });
+ <% end %>