Examples with StepInterface org.pentaho.di.trans.step.StepInterface used on opensource projects

Example 81 with StepInterface

use of org.pentaho.di.trans.step.StepInterface in project data-access by pentaho.

the class StagingTransformGenerator method loadTable.

/**
 * Stages the data from a CSV file into a database table. As the table is loading, a {@link TransformStats} monitors
 * the progress. This is placed in the supplied {@link IPentahoSession} to allow interrogation under the attribute key
 * <code>FileTransformStats_<em>fileName</em></code>
 *
 * @param truncate
 * @param session
 * @throws CsvTransformGeneratorException
 */
public void loadTable(boolean truncate, IPentahoSession session, boolean async) throws CsvTransformGeneratorException {
    if (session == null) {
        // $NON-NLS-1$
        throw new IllegalArgumentException("IPentahoSession cannot be null");
    }
    if (tableName == null) {
        // $NON-NLS-1$
        throw new IllegalArgumentException("Table name cannot be null");
    }
    if (transformStats != null) {
        transformStats.setRowsFinished(false);
        transformStats.setRowsStarted(true);
        transformStats.setTotalRecords(0);
        transformStats.setRowsRejected(0);
    }
    Trans trans = createTransform(true);
    // the table output is the last step
    StepMeta[] steps = trans.getTransMeta().getStepsArray();
    StepMeta tableStepMeta = steps[steps.length - 1];
    TableOutputMeta meta = (TableOutputMeta) tableStepMeta.getStepMetaInterface();
    meta.setDatabaseMeta(targetDatabaseMeta);
    meta.setTruncateTable(truncate);
    try {
        prepareTransform(trans, session);
    } catch (Exception e) {
        // $NON-NLS-1$
        error("Preview Failed: transformation preparation", e);
        Throwable e2 = e.getCause();
        e2 = e2 == null ? e : e2;
        throw new CsvTransformGeneratorException("Preview Failed: transformation preparation: loadTable", e2, // $NON-NLS-1$
        getStackTraceAsString(e2));
    }
    StepInterface step = trans.findRunThread(TABLE_OUTPUT);
    PdiTransListener listener = new PdiTransListener(trans, step, transformStats);
    // start the listener in a thread
    Thread listenerThread = new Thread(listener);
    listenerThread.start();
    session.setAttribute(TRANS_SESSION_ATTR, trans);
    if (async) {
        executeTransformAsync(trans);
    } else {
        executeTransformSync(trans, null, session);
    }
}

Example 82 with StepInterface

use of org.pentaho.di.trans.step.StepInterface in project pentaho-metaverse by pentaho.

the class StepExternalResourceConsumerListener method callExtensionPoint.

/**
 * This method is called by the Kettle code when a step is about to start
 *
 * @param log    the logging channel to log debugging information to
 * @param object The subject object that is passed to the plugin code
 * @throws org.pentaho.di.core.exception.KettleException In case the plugin decides that an error has occurred
 *                                                       and the parent process should stop.
 */
@Override
public void callExtensionPoint(LogChannelInterface log, Object object) throws KettleException {
    if (stepConsumerProvider == null) {
        stepConsumerProvider = (IStepExternalResourceConsumerProvider) MetaverseBeanUtil.getInstance().get("IStepExternalResourceConsumerProvider");
    }
    StepMetaDataCombi stepCombi = (StepMetaDataCombi) object;
    if (stepCombi != null) {
        StepMetaInterface meta = stepCombi.meta;
        StepInterface step = stepCombi.step;
        if (meta != null) {
            Class<?> metaClass = meta.getClass();
            if (BaseStepMeta.class.isAssignableFrom(metaClass)) {
                if (stepConsumerProvider != null) {
                    // Put the class into a collection and get the consumers that can process this class
                    Set<Class<?>> metaClassSet = new HashSet<Class<?>>(1);
                    metaClassSet.add(metaClass);
                    List<IStepExternalResourceConsumer> stepConsumers = stepConsumerProvider.getExternalResourceConsumers(metaClassSet);
                    if (stepConsumers != null) {
                        for (IStepExternalResourceConsumer stepConsumer : stepConsumers) {
                            // We might know enough at this point, so call the consumer
                            Collection<IExternalResourceInfo> resources = stepConsumer.getResourcesFromMeta(meta);
                            addExternalResources(resources, step);
                            // Add a RowListener if the step is data-driven
                            if (stepConsumer.isDataDriven(meta)) {
                                stepCombi.step.addRowListener(new StepExternalConsumerRowListener(stepConsumer, step));
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 83 with StepInterface

use of org.pentaho.di.trans.step.StepInterface in project pentaho-metaverse by pentaho.

the class StepExternalResourceConsumerListenerTest method testCallStepAddExternalResources.

@Test
public void testCallStepAddExternalResources() {
    StepExternalResourceConsumerListener stepExtensionPoint = new StepExternalResourceConsumerListener();
    stepExtensionPoint.addExternalResources(null, null);
    StepInterface mockStep = mock(StepInterface.class);
    Trans mockTrans = mock(Trans.class);
    when(mockStep.getTrans()).thenReturn(mockTrans);
    IExecutionProfile executionProfile = mock(IExecutionProfile.class);
    IExecutionData executionData = mock(IExecutionData.class);
    when(executionProfile.getExecutionData()).thenReturn(executionData);
    LineageHolder holder = new LineageHolder();
    holder.setExecutionProfile(executionProfile);
    TransLineageHolderMap.getInstance().putLineageHolder(mockTrans, holder);
    Collection<IExternalResourceInfo> externalResources = new ArrayList<IExternalResourceInfo>();
    stepExtensionPoint.addExternalResources(externalResources, mockStep);
    IExternalResourceInfo externalResource = mock(IExternalResourceInfo.class);
    externalResources.add(externalResource);
    stepExtensionPoint.addExternalResources(externalResources, mockStep);
}

Example 84 with StepInterface

use of org.pentaho.di.trans.step.StepInterface in project pentaho-kettle by pentaho.

the class GetTransStatusServlet method doGet.

/**
 *   <div id="mindtouch">
 *   <h1>/kettle/transStatus</h1>
 *   <a name="GET"></a>
 *   <h2>GET</h2>
 *   <p>Retrieves status of the specified transformation. Status is returned as HTML or XML output
 *   depending on the input parameters. Status contains information about last execution of the transformation.</p>
 *   <p><b>Example Request:</b><br />
 *   <pre function="syntax.xml">
 *   GET /kettle/transStatus/?name=dummy-trans&xml=Y
 *   </pre>
 *
 *   </p>
 *   <h3>Parameters</h3>
 *   <table class="pentaho-table">
 *   <tbody>
 *   <tr>
 *   <th>name</th>
 *   <th>description</th>
 *   <th>type</th>
 *   </tr>
 *   <tr>
 *   <td>name</td>
 *   <td>Name of the transformation to be used for status generation.</td>
 *   <td>query</td>
 *   </tr>
 *   <tr>
 *   <td>xml</td>
 *   <td>Boolean flag which defines output format <code>Y</code> forces XML output to be generated.
 *   HTML is returned otherwise.</td>
 *   <td>boolean, optional</td>
 *   </tr>
 *   <tr>
 *   <td>id</td>
 *   <td>Carte id of the transformation to be used for status generation.</td>
 *   <td>query, optional</td>
 *   </tr>
 *   <tr>
 *   <td>from</td>
 *   <td>Start line number of the execution log to be included into response.</td>
 *   <td>integer, optional</td>
 *   </tr>
 *   </tbody>
 *   </table>
 *
 *   <h3>Response Body</h3>
 *   <table class="pentaho-table">
 *   <tbody>
 *   <tr>
 *   <td align="right">element:</td>
 *   <td>(custom)</td>
 *   </tr>
 *   <tr>
 *   <td align="right">media types:</td>
 *   <td>text/xml, text/html</td>
 *   </tr>
 *   </tbody>
 *   </table>
 *   <p> Response XML or HTML response containing details about the transformation specified.
 *   If an error occurs during method invocation <code>result</code> field of the response
 *   will contain <code>ERROR</code> status.</p>
 *
 *   <p><b>Example Response:</b></p>
 *   <pre function="syntax.xml">
 *   <?xml version="1.0" encoding="UTF-8"?>
 *   <transstatus>
 *   <transname>dummy-trans</transname>
 *   <id>c56961b2-c848-49b8-abde-76c8015e29b0</id>
 *   <status_desc>Stopped</status_desc>
 *   <error_desc/>
 *   <paused>N</paused>
 *   <stepstatuslist>
 *   <stepstatus><stepname>Dummy &#x28;do nothing&#x29;</stepname>
 *   <copy>0</copy><linesRead>0</linesRead>
 *   <linesWritten>0</linesWritten><linesInput>0</linesInput>
 *   <linesOutput>0</linesOutput><linesUpdated>0</linesUpdated>
 *   <linesRejected>0</linesRejected><errors>0</errors>
 *   <statusDescription>Stopped</statusDescription><seconds>0.0</seconds>
 *   <speed>-</speed><priority>-</priority><stopped>Y</stopped>
 *   <paused>N</paused>
 *   </stepstatus>
 *   </stepstatuslist>
 *   <first_log_line_nr>0</first_log_line_nr>
 *   <last_log_line_nr>37</last_log_line_nr>
 *   <result>
 *   <lines_input>0</lines_input>
 *   <lines_output>0</lines_output>
 *   <lines_read>0</lines_read>
 *   <lines_written>0</lines_written>
 *   <lines_updated>0</lines_updated>
 *   <lines_rejected>0</lines_rejected>
 *   <lines_deleted>0</lines_deleted>
 *   <nr_errors>0</nr_errors>
 *   <nr_files_retrieved>0</nr_files_retrieved>
 *   <entry_nr>0</entry_nr>
 *   <result>Y</result>
 *   <exit_status>0</exit_status>
 *   <is_stopped>Y</is_stopped>
 *   <log_channel_id>10e2c832-07da-409a-a5ba-4b90a234e957</log_channel_id>
 *   <log_text/>
 *   <result-file></result-file>
 *   <result-rows></result-rows>
 *   </result>
 *   <logging_string>&#x3c;&#x21;&#x5b;CDATA&#x5b;H4sIAAAAAAAAADMyMDTRNzTUNzJRMDSyMrC0MjFV0FVIKc3NrdQtKUrMKwbyXDKLCxJLkjMy89IViksSi0pSUxTS8osUwPJARm5iSWZ&#x2b;nkI0kq5YXi4AQVH5bFoAAAA&#x3d;&#x5d;&#x5d;&#x3e;</logging_string>
 *   </transstatus>
 *   </pre>
 *
 *   <h3>Status Codes</h3>
 *   <table class="pentaho-table">
 *   <tbody>
 *   <tr>
 *   <th>code</th>
 *   <th>description</th>
 *   </tr>
 *   <tr>
 *   <td>200</td>
 *   <td>Request was processed.</td>
 *   </tr>
 *   <tr>
 *   <td>500</td>
 *   <td>Internal server error occurs during request processing.</td>
 *   </tr>
 *   </tbody>
 *   </table>
 *   </div>
 */
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");
    }
    // ID is optional...
    // 
    Trans trans;
    CarteObjectEntry entry;
    if (Utils.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);
    }
    if (trans != null) {
        if (useXML) {
            try {
                OutputStream out = null;
                byte[] data = null;
                String logId = trans.getLogChannelId();
                boolean finishedOrStopped = trans.isFinishedOrStopped();
                boolean sendResultXmlWithStatus = "Y".equalsIgnoreCase(request.getParameter(SEND_RESULT));
                boolean dontUseCache = sendResultXmlWithStatus;
                if (finishedOrStopped && (data = cache.get(logId, startLineNr)) != null && !dontUseCache) {
                    response.setContentLength(XML_HEADER.length + data.length);
                    out = response.getOutputStream();
                    out.write(XML_HEADER);
                    out.write(data);
                    out.flush();
                } else {
                    int lastLineNr = KettleLogStore.getLastBufferLineNr();
                    String logText = getLogText(trans, startLineNr, lastLineNr);
                    response.setContentType("text/xml");
                    response.setCharacterEncoding(Const.XML_ENCODING);
                    SlaveServerTransStatus transStatus = new SlaveServerTransStatus(transName, entry.getId(), trans.getStatus());
                    transStatus.setFirstLoggingLineNr(startLineNr);
                    transStatus.setLastLoggingLineNr(lastLineNr);
                    transStatus.setLogDate(trans.getLogDate());
                    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 putIfAbsent a base64 encoding around a compressed
                    // stream
                    // of bytes to handle this one.
                    String loggingString = HttpUtil.encodeBase64ZippedString(logText);
                    transStatus.setLoggingString(loggingString);
                    // transStatus.setLoggingUncompressedSize( logText.length() );
                    // Also set the result object...
                    // 
                    transStatus.setResult(trans.getResult());
                    // Is the transformation paused?
                    // 
                    transStatus.setPaused(trans.isPaused());
                    // Send the result back as XML
                    // 
                    String xml = transStatus.getXML(sendResultXmlWithStatus);
                    data = xml.getBytes(Charset.forName(Const.XML_ENCODING));
                    out = response.getOutputStream();
                    response.setContentLength(XML_HEADER.length + data.length);
                    out.write(XML_HEADER);
                    out.write(data);
                    out.flush();
                    if (finishedOrStopped && logId != null && !dontUseCache) {
                        cache.put(logId, xml, startLineNr);
                    }
                }
                response.flushBuffer();
            } catch (KettleException e) {
                throw new ServletException("Unable to get the transformation status in XML format", e);
            }
        } else {
            PrintWriter out = response.getWriter();
            int lastLineNr = KettleLogStore.getLastBufferLineNr();
            response.setContentType("text/html;charset=UTF-8");
            out.println("<HTML>");
            out.println("<HEAD>");
            out.println("<TITLE>" + BaseMessages.getString(PKG, "TransStatusServlet.KettleTransStatus") + "</TITLE>");
            if (EnvUtil.getSystemProperty(Const.KETTLE_CARTE_REFRESH_STATUS, "N").equalsIgnoreCase("Y")) {
                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>" + Encode.forHtml(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>" + Encode.forHtml(transName) + "</td>");
                out.print("<td>" + Encode.forHtml(id) + "</td>");
                out.print("<td>" + Encode.forHtml(trans.getStatus()) + "</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><br>");
                    out.print("<a href=\"" + convertContextPath(StopTransServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "&inputOnly=Y" + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.SafeStopTrans") + "</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" + "&copynr=" + step.getCopy() + "&type=" + SniffStepServlet.TYPE_OUTPUT + "&step=" + URLEncoder.encode(step.getStepname(), "UTF-8") + "\">" + Encode.forHtml(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\">" + Encode.forHtml(getLogText(trans, startLineNr, lastLineNr)) + "</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(Encode.forHtml(Const.getStackTracker(ex)));
                out.println("</pre>");
            }
            out.println("<p>");
            out.println("</BODY>");
            out.println("</HTML>");
        }
    } else {
        PrintWriter out = response.getWriter();
        if (useXML) {
            out.println(new WebResult(WebResult.STRING_ERROR, BaseMessages.getString(PKG, "TransStatusServlet.Log.CoundNotFindSpecTrans", transName)));
        } else {
            out.println("<H1>" + Encode.forHtml(BaseMessages.getString(PKG, "TransStatusServlet.Log.CoundNotFindTrans", transName)) + "</H1>");
            out.println("<a href=\"" + convertContextPath(GetStatusServlet.CONTEXT_PATH) + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToStatusPage") + "</a><p>");
        }
    }
}

Example 85 with StepInterface

use of org.pentaho.di.trans.step.StepInterface in project pentaho-kettle by pentaho.

the class TransformationResource method getTransformationStatus.

@GET
@Path("/status/{id : .+}")
@Produces({ MediaType.APPLICATION_JSON })
public TransformationStatus getTransformationStatus(@PathParam("id") String id) {
    TransformationStatus status = new TransformationStatus();
    // find trans
    Trans trans = CarteResource.getTransformation(id);
    CarteObjectEntry entry = CarteResource.getCarteObjectEntry(id);
    status.setId(entry.getId());
    status.setName(entry.getName());
    status.setStatus(trans.getStatus());
    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);
            status.addStepStatus(stepStatus);
        }
    }
    return status;
}