public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (isJettyMode() && !request.getContextPath().startsWith(CONTEXT_PATH)) { return; } if (log.isDebug()) { logDebug(BaseMessages.getString(PKG, "TransStatusServlet.Log.SniffStepRequested")); } String transName = request.getParameter("trans"); String id = request.getParameter("id"); String stepName = request.getParameter("step"); int copyNr = Const.toInt(request.getParameter("copynr"), 0); final int nrLines = Const.toInt(request.getParameter("lines"), 0); String type = Const.NVL(request.getParameter("type"), TYPE_OUTPUT); boolean useXML = "Y".equalsIgnoreCase(request.getParameter("xml")); response.setStatus(HttpServletResponse.SC_OK); if (useXML) { response.setContentType("text/xml"); response.setCharacterEncoding(Const.XML_ENCODING); } else { response.setContentType("text/html;charset=UTF-8"); } PrintWriter out = response.getWriter(); // ID is optional... // Trans trans; CarteObjectEntry entry; if (Const.isEmpty(id)) { // get the first transformation that matches... // entry = getTransformationMap().getFirstCarteObjectEntry(transName); if (entry == null) { trans = null; } else { id = entry.getId(); trans = getTransformationMap().getTransformation(entry); } } else { // Take the ID into account! // entry = new CarteObjectEntry(transName, id); trans = getTransformationMap().getTransformation(entry); } Encoder encoder = ESAPI.encoder(); if (trans != null) { // Find the step to look at... // StepInterface step = null; List<StepInterface> stepInterfaces = trans.findBaseSteps(stepName); for (int i = 0; i < stepInterfaces.size(); i++) { StepInterface look = stepInterfaces.get(i); if (look.getCopy() == copyNr) { step = look; } } if (step != null) { // Add a listener to the transformation step... // final boolean read = type.equalsIgnoreCase(TYPE_INPUT); final boolean written = type.equalsIgnoreCase(TYPE_OUTPUT) || !read; final MetaAndData metaData = new MetaAndData(); metaData.bufferRowMeta = null; metaData.bufferRowData = new ArrayList<Object[]>(); RowListener rowListener = new RowListener() { public void rowReadEvent(RowMetaInterface rowMeta, Object[] row) throws KettleStepException { if (read && metaData.bufferRowData.size() < nrLines) { metaData.bufferRowMeta = rowMeta; metaData.bufferRowData.add(row); } } public void rowWrittenEvent(RowMetaInterface rowMeta, Object[] row) throws KettleStepException { if (written && metaData.bufferRowData.size() < nrLines) { metaData.bufferRowMeta = rowMeta; metaData.bufferRowData.add(row); } } public void errorRowWrittenEvent(RowMetaInterface rowMeta, Object[] row) throws KettleStepException {} }; step.addRowListener(rowListener); // Wait until we have enough rows... // while (metaData.bufferRowData.size() < nrLines && step.isRunning() && !trans.isFinished() && !trans.isStopped()) { try { Thread.sleep(100); } catch (InterruptedException e) { // Ignore // break; } } // Remove the row listener // step.removeRowListener(rowListener); // Pass along the rows of data... // if (useXML) { // Send the result back as XML // response.setContentType("text/xml"); response.setCharacterEncoding(Const.XML_ENCODING); out.print(XMLHandler.getXMLHeader(Const.XML_ENCODING)); out.println(XMLHandler.openTag(XML_TAG)); if (metaData.bufferRowMeta != null) { // Row Meta data // out.println(metaData.bufferRowMeta.getMetaXML()); // Nr of lines // out.println(XMLHandler.addTagValue("nr_rows", metaData.bufferRowData.size())); // Rows of data // for (int i = 0; i < metaData.bufferRowData.size(); i++) { Object[] rowData = metaData.bufferRowData.get(i); out.println(metaData.bufferRowMeta.getDataXML(rowData)); } } out.println(XMLHandler.closeTag(XML_TAG)); } else { response.setContentType("text/html;charset=UTF-8"); out.println("<HTML>"); out.println("<HEAD>"); out.println( "<TITLE>" + BaseMessages.getString(PKG, "SniffStepServlet.SniffResults") + "</TITLE>"); out.println( "<META http-equiv=\"Refresh\" content=\"10;url=" + convertContextPath(CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">"); out.println("<META http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">"); out.println("</HEAD>"); out.println("<BODY>"); out.println( "<H1>" + encoder.encodeForHTML( BaseMessages.getString(PKG, "SniffStepServlet.SniffResultsForStep", stepName)) + "</H1>"); try { out.println("<table border=\"1\">"); if (metaData.bufferRowMeta != null) { // Print a header row containing all the field names... // out.print("<tr><th>#</th>"); for (ValueMetaInterface valueMeta : metaData.bufferRowMeta.getValueMetaList()) { out.print("<th>" + valueMeta.getName() + "</th>"); } out.println("</tr>"); // Now output the data rows... // for (int r = 0; r < metaData.bufferRowData.size(); r++) { Object[] rowData = metaData.bufferRowData.get(r); out.print("<tr>"); out.println("<td>" + (r + 1) + "</td>"); for (int v = 0; v < metaData.bufferRowMeta.size(); v++) { ValueMetaInterface valueMeta = metaData.bufferRowMeta.getValueMeta(v); Object valueData = rowData[v]; out.println("<td>" + valueMeta.getString(valueData) + "</td>"); } out.println("</tr>"); } } out.println("</table>"); out.println("<p>"); } catch (Exception ex) { out.println("<p>"); out.println("<pre>"); out.println(encoder.encodeForHTML(Const.getStackTracker(ex))); out.println("</pre>"); } out.println("<p>"); out.println("</BODY>"); out.println("</HTML>"); } } else { if (useXML) { out.println( new WebResult( WebResult.STRING_ERROR, BaseMessages.getString( PKG, "SniffStepServlet.Log.CoundNotFindSpecStep", stepName)) .getXML()); } else { out.println( "<H1>" + encoder.encodeForHTML( BaseMessages.getString( PKG, "SniffStepServlet.Log.CoundNotFindSpecStep", stepName)) + "</H1>"); out.println( "<a href=\"" + convertContextPath(GetStatusServlet.CONTEXT_PATH) + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToStatusPage") + "</a><p>"); } } } else { if (useXML) { out.println( new WebResult( WebResult.STRING_ERROR, BaseMessages.getString( PKG, "SniffStepServlet.Log.CoundNotFindSpecTrans", transName)) .getXML()); } else { out.println( "<H1>" + encoder.encodeForHTML( BaseMessages.getString( PKG, "SniffStepServlet.Log.CoundNotFindTrans", transName)) + "</H1>"); out.println( "<a href=\"" + convertContextPath(GetStatusServlet.CONTEXT_PATH) + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToStatusPage") + "</a><p>"); } } }
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (isJettyMode() && !request.getContextPath().startsWith(CONTEXT_PATH)) { return; } if (log.isDebug()) { logDebug(BaseMessages.getString(PKG, "TransStatusServlet.Log.TransStatusRequested")); } String transName = request.getParameter("name"); String id = request.getParameter("id"); boolean useXML = "Y".equalsIgnoreCase(request.getParameter("xml")); int startLineNr = Const.toInt(request.getParameter("from"), 0); response.setStatus(HttpServletResponse.SC_OK); if (useXML) { response.setContentType("text/xml"); response.setCharacterEncoding(Const.XML_ENCODING); } else { response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); } PrintWriter out = response.getWriter(); // ID is optional... // Trans trans; CarteObjectEntry entry; if (Const.isEmpty(id)) { // get the first transformation that matches... // entry = getTransformationMap().getFirstCarteObjectEntry(transName); if (entry == null) { trans = null; } else { id = entry.getId(); trans = getTransformationMap().getTransformation(entry); } } else { // Take the ID into account! // entry = new CarteObjectEntry(transName, id); trans = getTransformationMap().getTransformation(entry); } Encoder encoder = ESAPI.encoder(); if (trans != null) { String status = trans.getStatus(); int lastLineNr = KettleLogStore.getLastBufferLineNr(); String logText = KettleLogStore.getAppender() .getBuffer(trans.getLogChannel().getLogChannelId(), false, startLineNr, lastLineNr) .toString(); if (useXML) { response.setContentType("text/xml"); response.setCharacterEncoding(Const.XML_ENCODING); out.print(XMLHandler.getXMLHeader(Const.XML_ENCODING)); SlaveServerTransStatus transStatus = new SlaveServerTransStatus(transName, entry.getId(), status); transStatus.setFirstLoggingLineNr(startLineNr); transStatus.setLastLoggingLineNr(lastLineNr); for (int i = 0; i < trans.nrSteps(); i++) { StepInterface baseStep = trans.getRunThread(i); if ((baseStep.isRunning()) || baseStep.getStatus() != StepExecutionStatus.STATUS_EMPTY) { StepStatus stepStatus = new StepStatus(baseStep); transStatus.getStepStatusList().add(stepStatus); } } // The log can be quite large at times, we are going to put a base64 encoding around a // compressed stream // of bytes to handle this one. String loggingString = HttpUtil.encodeBase64ZippedString(logText); transStatus.setLoggingString(loggingString); // Also set the result object... // transStatus.setResult(trans.getResult()); // Is the transformation paused? // transStatus.setPaused(trans.isPaused()); // Send the result back as XML // try { out.println(transStatus.getXML()); } catch (KettleException e) { throw new ServletException("Unable to get the transformation status in XML format", e); } } else { response.setContentType("text/html;charset=UTF-8"); out.println("<HTML>"); out.println("<HEAD>"); out.println( "<TITLE>" + BaseMessages.getString(PKG, "TransStatusServlet.KettleTransStatus") + "</TITLE>"); out.println( "<META http-equiv=\"Refresh\" content=\"10;url=" + convertContextPath(CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">"); out.println("<META http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">"); out.println("</HEAD>"); out.println("<BODY>"); out.println( "<H1>" + encoder.encodeForHTML( BaseMessages.getString(PKG, "TransStatusServlet.TopTransStatus", transName)) + "</H1>"); try { out.println("<table border=\"1\">"); out.print( "<tr> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.TransName") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.CarteObjectId") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.TransStatus") + "</th> </tr>"); out.print("<tr>"); out.print("<td>" + encoder.encodeForHTML(transName) + "</td>"); out.print("<td>" + encoder.encodeForHTML(id) + "</td>"); out.print("<td>" + encoder.encodeForHTML(status) + "</td>"); out.print("</tr>"); out.print("</table>"); out.print("<p>"); // Get the transformation image // // out.print("<a href=\"" + convertContextPath(GetTransImageServlet.CONTEXT_PATH) + // "?name=" + // URLEncoder.encode(transName, "UTF-8") + "&id="+id+"\">" // + BaseMessages.getString(PKG, "TransStatusServlet.GetTransImage") + "</a>"); Point max = trans.getTransMeta().getMaximum(); max.x += 20; max.y += 20; out.print( "<iframe height=\"" + max.y + "\" width=\"" + max.x + "\" seamless src=\"" + convertContextPath(GetTransImageServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\"></iframe>"); out.print("<p>"); if ((trans.isFinished() && trans.isRunning()) || (!trans.isRunning() && !trans.isPreparing() && !trans.isInitializing())) { out.print( "<a href=\"" + convertContextPath(StartTransServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.StartTrans") + "</a>"); out.print("<p>"); out.print( "<a href=\"" + convertContextPath(PrepareExecutionTransServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.PrepareTrans") + "</a><br>"); } else if (trans.isRunning()) { out.print( "<a href=\"" + convertContextPath(PauseTransServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "PauseStatusServlet.PauseResumeTrans") + "</a><br>"); out.print( "<a href=\"" + convertContextPath(StopTransServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.StopTrans") + "</a>"); out.print("<p>"); } out.print( "<a href=\"" + convertContextPath(CleanupTransServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.CleanupTrans") + "</a>"); out.print("<p>"); out.println("<table border=\"1\">"); out.print( "<tr> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Stepname") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.CopyNr") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Read") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Written") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Input") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Output") + "</th> " + "<th>" + BaseMessages.getString(PKG, "TransStatusServlet.Updated") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Rejected") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Errors") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Active") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.Time") + "</th> " + "<th>" + BaseMessages.getString(PKG, "TransStatusServlet.Speed") + "</th> <th>" + BaseMessages.getString(PKG, "TransStatusServlet.prinout") + "</th> </tr>"); for (int i = 0; i < trans.nrSteps(); i++) { StepInterface step = trans.getRunThread(i); if ((step.isRunning()) || step.getStatus() != StepExecutionStatus.STATUS_EMPTY) { StepStatus stepStatus = new StepStatus(step); boolean snif = false; if (step.isRunning() && !step.isStopped() && !step.isPaused()) { snif = true; String sniffLink = " <a href=\"" + convertContextPath(SniffStepServlet.CONTEXT_PATH) + "?trans=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "&lines=50" + "©nr=" + step.getCopy() + "&type=" + SniffStepServlet.TYPE_OUTPUT + "&step=" + URLEncoder.encode(step.getStepname(), "UTF-8") + "\">" + encoder.encodeForHTML(stepStatus.getStepname()) + "</a>"; stepStatus.setStepname(sniffLink); } out.print(stepStatus.getHTMLTableRow(snif)); } } out.println("</table>"); out.println("<p>"); out.print( "<a href=\"" + convertContextPath(GetTransStatusServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "&xml=y\">" + BaseMessages.getString(PKG, "TransStatusServlet.ShowAsXml") + "</a><br>"); out.print( "<a href=\"" + convertContextPath(GetStatusServlet.CONTEXT_PATH) + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToStatusPage") + "</a><br>"); out.print( "<p><a href=\"" + convertContextPath(GetTransStatusServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.Refresh") + "</a>"); // Put the logging below that. out.println("<p>"); out.println( "<textarea id=\"translog\" cols=\"120\" rows=\"20\" " + "wrap=\"off\" name=\"Transformation log\" readonly=\"readonly\">" + encoder.encodeForHTML(logText) + "</textarea>"); out.println("<script type=\"text/javascript\"> "); out.println(" translog.scrollTop=translog.scrollHeight; "); out.println("</script> "); out.println("<p>"); } catch (Exception ex) { out.println("<p>"); out.println("<pre>"); out.println(encoder.encodeForHTML(Const.getStackTracker(ex))); out.println("</pre>"); } out.println("<p>"); out.println("</BODY>"); out.println("</HTML>"); } } else { if (useXML) { out.println( new WebResult( WebResult.STRING_ERROR, BaseMessages.getString( PKG, "TransStatusServlet.Log.CoundNotFindSpecTrans", transName))); } else { out.println( "<H1>" + encoder.encodeForHTML( BaseMessages.getString( PKG, "TransStatusServlet.Log.CoundNotFindTrans", transName)) + "</H1>"); out.println( "<a href=\"" + convertContextPath(GetStatusServlet.CONTEXT_PATH) + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToStatusPage") + "</a><p>"); } } }