My internet connection was down last night. I was using SV - loaded a file, opted to run an analysis plugin, set some settings, pressed go. Then SV seemed stuck for a few minutes (not showing the usual little analysis-in-progress progress meter), with very low CPU usage (unusual since I expected the plugin to be underway).
When I checked SV's console output it was generating lots of sparql/rdf-related error messages - VERY slowly. Every two or three seconds it would add a line, showing that the sparql stuff was failing to comprehend my router's error messages as RDF (unsurprisingly).
Judging from the console, this happens after my plugin is initialised but before it starts to process.
An excerpt of the console output, starting from the first line after my plugin initialised:
librdf error URI <head> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI "<head>: Failed to parse RDF from URI "<head>"
PluginRDFIndexer::indexConfiguredURLs: url is <title>Thomson Gateway</title>
librdf error URI <title>Thomson Gateway</title> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI " <title>Thomson Gateway</title>: Failed to parse RDF from URI " <title>Thomson Gateway</title>"
PluginRDFIndexer::indexConfiguredURLs: url is <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
librdf error URI <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI " <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">: Failed to parse RDF from URI " <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">"
PluginRDFIndexer::indexConfiguredURLs: url is <script type="text/javascript">var g_navitem = -1;</script>
librdf error URI <script type="text/javascript">var g_navitem = -1;</script> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI " <script type="text/javascript">var g_navitem = -1;</script>: Failed to parse RDF from URI " <script type="text/javascript">var g_navitem = -1;</script>"
PluginRDFIndexer::indexConfiguredURLs: url is <script type="text/javascript"> var g_focus = -1;</script>
librdf error URI <script type="text/javascript"> var g_focus = -1;</script> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI " <script type="text/javascript"> var g_focus = -1;</script>: Failed to parse RDF from URI " <script type="text/javascript"> var g_focus = -1;</script>"
PluginRDFIndexer::indexConfiguredURLs: url is <script type='text/javascript' src='/cgi/b/ic/util.js'></script>
librdf error URI <script type='text/javascript' src='/cgi/b/ic/util.js'></script> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI " <script type='text/javascript' src='/cgi/b/ic/util.js'></script>: Failed to parse RDF from URI " <script type='text/javascript' src='/cgi/b/ic/util.js'></script>"
PluginRDFIndexer::indexConfiguredURLs: url is <link rel="stylesheet" type="text/css" href="/styles.css">
librdf error URI <link rel="stylesheet" type="text/css" href="/styles.css"> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI " <link rel="stylesheet" type="text/css" href="/styles.css">: Failed to parse RDF from URI " <link rel="stylesheet" type="text/css" href="/styles.css">"
PluginRDFIndexer::indexConfiguredURLs: url is </head>
librdf error URI </head> - R
SimpleSPARQLQuery::addSourceToModel: Failed to add source URI "</head>: Failed to parse RDF from URI "</head>"
After literally about 7 or 8 minutes it gave up with
PluginRDFDescription: WARNING: No RDF description available for plugin ID "vamp:vamp-birdseg1:dans_birdseg1"
and then finally ran the actual plugin processing.
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Date: 2010-07-14 08:57:55 PDT Yes, it takes a few seconds for the second page to appear. (A few seconds, |
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Date: 2010-07-14 07:44:10 PDT Thanks for the info... What about the delay -- is it the router taking a |
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Date: 2010-07-14 07:41:50 PDT OK, I can confirm that the root cause is that my router doesn't give 404 |