Check jmeter log file for errors from BeanShell. Are you seeing the final log message from the BeanShell script?
On 22/07/2009, Noel O'Brien <[email protected]> wrote: > Hi, > > I have to extract an correlate many values from an XML feed. I then need to > sort the entries, store them, and compare them against subsequent feeds. > > Given the complexity of the task, I decided to do it with a Beanshell > Post-Processor. I first spiked the code in Java and everything worked. > However when I moved it into JMeter/Beanshell, the evaluation of the XPath > expressions always returns 0 nodes. Making the Document namespace-aware makes > no difference. The document parses fine, and printing out "new String(data, > "UTF-8")" displays the correct data returned by the sampler. > > Can anyone think of any reasons why this could be happening? > > Here's the code: > > >>>>>>>>>>>>>>>>>>>> > > import org.w3c.dom.*; > import javax.xml.xpath.*; > import javax.xml.parsers.*; > import java.io.*; > import java.nio.*; > import java.nio.channels.*; > import org.xml.sax.*; > > > log.info("Starting "+getSourceFileInfo()); > log.debug("Parameters: " + Parameters); > startTime = System.currentTimeMillis(); > > params = Parameters.split("\\|"); > > sns = params[0]; > > // Method for retrieving Node text value > public static String getNodeValue(Node node) > { > if(!node.hasChildNodes()) return ""; > else return node.getFirstChild().getNodeValue(); > } > > // Build XML document from the response > DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); > domFactory.setNamespaceAware(false); > DocumentBuilder builder = domFactory.newDocumentBuilder(); > InputSource inStream = new InputSource(); > inStream.setCharacterStream(new StringReader(new String(data, "UTF-8"))); > Document doc = builder.parse(inStream); > XPath xpath = XPathFactory.newInstance().newXPath(); > > > // Create XPath Expressions > XPathExpression updatedExpr = xpath.compile("/feed/entry/updated"); > XPathExpression displayNameExpr = xpath.compile("/feed/entry/author/name"); > XPathExpression statusExpr = xpath.compile("/feed/entry/summary"); > XPathExpression snsExpr = xpath.compile("/feed/entry/source/author/name"); > > // Evaluate XPath Expressions > NodeList updatedNodes = (NodeList)updatedExpr.evaluate(doc, > XPathConstants.NODESET); > NodeList displayNameNodes = (NodeList)displayNameExpr.evaluate(doc, > XPathConstants.NODESET); > NodeList statusNodes = (NodeList)statusExpr.evaluate(doc, > XPathConstants.NODESET); > NodeList snsNodes = (NodeList)snsExpr.evaluate(doc, XPathConstants.NODESET); > > System.out.println("updatedNodes: "+updatedNodes.getLength()); > System.out.println("displayNameNodes: "+displayNameNodes.getLength()); > System.out.println("statusNodes: "+statusNodes.getLength()); > System.out.println("snsNodes: "+snsNodes.getLength()); > > // Create data types > /* HashSet<List> set = new HashSet<List>(); > TreeMap<Date, HashSet<List>> tree = new TreeMap<Date, HashSet<List>>();*/ > > // Put values in data structure > for(int i =0; i < updatedNodes.getLength(); i++) > { > String u = getNodeValue(updatedNodes.item(i)); > String d = getNodeValue(displayNameNodes.item(i)); > String s1 = getNodeValue(statusNodes.item(i)); > String s2 = getNodeValue(snsNodes.item(i)); > > // do more stuff > } > > > // Store tree in Object variable > //vars.putObject("individual.friends.statuses.tree", tree); > > finishTime = System.currentTimeMillis(); > log.info("Finished "+getSourceFileInfo()+" (" + (finishTime-startTime) + > "ms)"); > > <<<<<<<<<<<<<<<<<<<< > > JMeter: 2.3.2 > Java 1.6.0_12 > OS: Linux > > Regards, > > Noel > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
