Examples with TransExecutionConfiguration org.pentaho.di.trans.TransExecutionConfiguration used on opensource projects

Example 26 with TransExecutionConfiguration

use of org.pentaho.di.trans.TransExecutionConfiguration in project pdi-platform-plugin by pentaho.

the class PdiAction method executeTransformation.

/**
 * Executes a PDI transformation
 *
 * @param transMeta
 * @param logWriter
 * @return
 * @throws ActionExecutionException
 */
protected void executeTransformation(final TransMeta transMeta, final LogWriter logWriter) throws ActionExecutionException {
    localTrans = null;
    if (transMeta != null) {
        TransExecutionConfiguration transExConfig = newTransExecutionConfiguration();
        if (logLevel != null) {
            transExConfig.setLogLevel(LogLevel.getLogLevelForCode(logLevel));
        }
        if (clearLog != null) {
            transExConfig.setClearingLog(Boolean.valueOf(clearLog));
        }
        if (runSafeMode != null) {
            transExConfig.setSafeModeEnabled(Boolean.valueOf(runSafeMode));
        }
        if (gatheringMetrics != null) {
            transExConfig.setGatheringMetrics(Boolean.valueOf(gatheringMetrics));
        }
        try {
            localTrans = newTrans(transMeta);
            localTrans.setArguments(arguments);
            localTrans.shareVariablesWith(transMeta);
            String carteObjectId = UUID.randomUUID().toString();
            localTrans.setContainerObjectId(carteObjectId);
            CarteSingleton.getInstance().getTransformationMap().addTransformation(getTransformationName(carteObjectId), carteObjectId, localTrans, new TransConfiguration(localTrans.getTransMeta(), transExConfig));
        } catch (Exception e) {
            throw new ActionExecutionException(Messages.getInstance().getErrorString("Kettle.ERROR_0010_BAD_TRANSFORMATION_METADATA"), // $NON-NLS-1$
            e);
        }
    }
    if (localTrans == null) {
        throw new ActionExecutionException(Messages.getInstance().getErrorString(// $NON-NLS-1$
        "Kettle.ERROR_0010_BAD_TRANSFORMATION_METADATA"));
    }
    if (localTrans != null) {
        // OK, we have the transformation, now run it!
        if (!customizeTrans(localTrans, logWriter)) {
            throw new ActionExecutionException(Messages.getInstance().getErrorString(// $NON-NLS-1$
            "Kettle.ERROR_0028_CUSTOMIZATION_FUNCITON_FAILED"));
        }
        if (log.isDebugEnabled()) {
            // $NON-NLS-1$
            log.debug(Messages.getInstance().getString("Kettle.DEBUG_PREPARING_TRANSFORMATION"));
        }
        try {
            localTrans.setLogLevel(LogLevel.getLogLevelForCode(logLevel));
            localTrans.setSafeModeEnabled(Boolean.valueOf(runSafeMode));
            localTrans.prepareExecution(transMeta.getArguments());
        } catch (Exception e) {
            transPrepExecutionFailure = true;
            // don't throw exception, because the scheduler may try to run this transformation again
            // $NON-NLS-1$
            log.error(Messages.getInstance().getErrorString("Kettle.ERROR_0011_TRANSFORMATION_PREPARATION_FAILED"), e);
            return;
        }
        String stepName = null;
        try {
            if (log.isDebugEnabled()) {
                // $NON-NLS-1$
                log.debug(Messages.getInstance().getString("Kettle.DEBUG_FINDING_STEP_IMPORTER"));
            }
            stepName = getMonitorStepName();
            if (stepName != null) {
                registerAsStepListener(stepName, localTrans);
            }
        } catch (Exception e) {
            throw new ActionExecutionException(Messages.getInstance().getErrorString("Kettle.ERROR_0012_ROW_LISTENER_CREATE_FAILED"), // $NON-NLS-1$
            e);
        }
        try {
            if (log.isDebugEnabled()) {
                // $NON-NLS-1$
                log.debug(Messages.getInstance().getString("Kettle.DEBUG_FINDING_STEP_IMPORTER"));
            }
            if (injectorStep != null) {
                registerAsProducer(injectorStep, localTrans);
            }
        } catch (Exception e) {
            throw new ActionExecutionException(Messages.getInstance().getErrorString("Kettle.ERROR_0012_ROW_INJECTOR_CREATE_FAILED"), // $NON-NLS-1$
            e);
        }
        try {
            if (log.isDebugEnabled()) {
                // $NON-NLS-1$
                log.debug(Messages.getInstance().getString("Kettle.DEBUG_STARTING_TRANSFORMATION"));
            }
            localTrans.startThreads();
        } catch (Exception e) {
            throw new ActionExecutionException(Messages.getInstance().getErrorString("Kettle.ERROR_0013_TRANSFORMATION_START_FAILED"), // $NON-NLS-1$
            e);
        }
        // inject rows if necessary
        if (injectorRows != null) {
            // create a row meta
            try {
                if (log.isDebugEnabled()) {
                    // $NON-NLS-1$
                    log.debug(Messages.getInstance().getString("Injecting rows"));
                }
                RowMeta rowMeta = new RowMeta();
                RowMetaInterface rowMetaInterface = transMeta.getStepFields(injectorStep);
                rowMeta.addRowMeta(rowMetaInterface);
                // inject the rows
                Object[] row = injectorRows.next();
                while (row != null) {
                    rowInjector.putRow(rowMeta, row);
                    row = injectorRows.next();
                }
                rowInjector.finished();
            } catch (Exception e) {
                // $NON-NLS-1$
                throw new ActionExecutionException(Messages.getInstance().getErrorString("Row injection failed"), e);
            }
        }
        try {
            // It's running in a separate thread to allow monitoring, etc.
            if (log.isDebugEnabled()) {
                // $NON-NLS-1$
                log.debug(Messages.getInstance().getString("Kettle.DEBUG_TRANSFORMATION_RUNNING"));
            }
            localTrans.waitUntilFinished();
            localTrans.cleanup();
        } catch (Exception e) {
            int transErrors = localTrans.getErrors();
            throw new ActionExecutionException(org.pentaho.platform.plugin.kettle.messages.Messages.getInstance().getErrorString("PdiAction.ERROR_0009_TRANSFORMATION_HAD_ERRORS", Integer.toString(transErrors)), // $NON-NLS-1$
            e);
        }
        // Dump the Kettle log...
        if (log.isDebugEnabled()) {
            log.debug(pdiUserAppender.getBuffer().toString());
        }
        // Build written row output
        if (transformationOutputRows != null) {
            transformationOutputRowsCount = transformationOutputRows.getRowCount();
        }
        // Build error row output
        if (transformationOutputErrorRows != null) {
            transformationOutputErrorRowsCount = transformationOutputErrorRows.getRowCount();
        }
    }
}

Example 27 with TransExecutionConfiguration

use of org.pentaho.di.trans.TransExecutionConfiguration in project pdi-platform-plugin by pentaho.

the class PdiActionTest method testSetParamsIntoExecuteConfigInExecuteTrans.

@Test
public void testSetParamsIntoExecuteConfigInExecuteTrans() throws ActionExecutionException {
    PdiAction action = spy(new PdiAction());
    TransMeta meta = mock(TransMeta.class);
    LogWriter logWriter = mock(LogWriter.class);
    Trans trans = mock(Trans.class);
    Log log = mock(Log.class);
    TransExecutionConfiguration transExecutionConfiguration = mock(TransExecutionConfiguration.class);
    action.setLogger(log);
    action.setLogLevel(TEST_LOG_LEVEL_PARAM);
    action.setClearLog(TEST_TRUE_BOOLEAN_PARAM);
    action.setRunSafeMode(TEST_FALSE_BOOLEAN_PARAM);
    action.setGatheringMetrics(TEST_FALSE_BOOLEAN_PARAM);
    doReturn(trans).when(action).newTrans(meta);
    doReturn(true).when(action).customizeTrans(trans, logWriter);
    doReturn(false).when(log).isDebugEnabled();
    doReturn(transExecutionConfiguration).when(action).newTransExecutionConfiguration();
    action.executeTransformation(meta, logWriter);
    verify(transExecutionConfiguration).setLogLevel(LogLevel.getLogLevelForCode(TEST_LOG_LEVEL_PARAM));
    verify(transExecutionConfiguration).setClearingLog(Boolean.valueOf(TEST_TRUE_BOOLEAN_PARAM));
    verify(transExecutionConfiguration).setSafeModeEnabled(Boolean.valueOf(TEST_FALSE_BOOLEAN_PARAM));
    verify(transExecutionConfiguration).setGatheringMetrics(Boolean.valueOf(TEST_FALSE_BOOLEAN_PARAM));
}

Example 28 with TransExecutionConfiguration

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

the class ExecuteTransServlet method doGet.

/**
 * <div id="mindtouch">
 *    <h1>/kettle/executeTrans</h1>
 *    <a name="GET"></a>
 *    <h2>GET</h2>
 *    <p>Executes transformation from the specified repository.
 *  Connects to the repository provided as a parameter, loads the transformation from it and executes it.
 *  Empty response is returned or response contains output of an error happened during the transformation execution.
 *  Response contains <code>ERROR</code> result if error happened during transformation execution.</p>
 *
 *    <p><b>Example Request:</b><br />
 *    <pre function="syntax.xml">
 *    GET /kettle/executeTrans/?rep=my_repository&user=my_user&pass=my_password&trans=my_trans&level=INFO
 *    </pre>
 *
 *    </p>
 *    <h3>Parameters</h3>
 *    <table class="pentaho-table">
 *    <tbody>
 *    <tr>
 *      <th>name</th>
 *      <th>description</th>
 *      <th>type</th>
 *    </tr>
 *    <tr>
 *    <td>rep</td>
 *    <td>Repository id to connect to.</td>
 *    <td>query</td>
 *    </tr>
 *    <tr>
 *    <td>user</td>
 *    <td>User name to be used to connect to repository.</td>
 *    <td>query</td>
 *    </tr>
 *    <tr>
 *    <td>pass</td>
 *    <td>User password to be used to connect to repository.</td>
 *    <td>query</td>
 *    </tr>
 *    <tr>
 *    <td>trans</td>
 *    <td>Transfromation name to be loaded and executed.</td>
 *    <td>query</td>
 *    </tr>
 *    <tr>
 *    <td>level</td>
 *    <td>Logging level to be used for transformation execution (i.e. Debug).</td>
 *    <td>query</td>
 *    </tr>
 *    <tr>
 *    <td>*any name*</td>
 *    <td>All the other parameters will be sent to the transformation for using as variables.
 *  When necessary you can add custom parameters to the request.
 *  They will be used to set the transformation variables values..</td>
 *    <td>query</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>application/xml</td>
 *      </tr>
 *    </tbody>
 *  </table>
 *    <p>Response contains error output of the transformation executed or nothing
 *  if the execution was successful.</p>
 *
 *    <p><b>Example Error Response:</b></p>
 *    <pre function="syntax.xml">
 *  <webresult>
 *    <result>ERROR</result>
 *    <message>Unexpected error executing the transformation&#x3a;
 *    &#xd;&#xa;org.pentaho.di.core.exception.KettleException&#x3a;
 *    &#xd;&#xa;Unable to find transformation &#x27;dummy-trans.ktr&#x27; in directory
 *    &#x3a;&#x2f;home&#x2f;admin&#xd;&#xa;&#xd;&#xa; at
 *    org.pentaho.di.www.ExecuteTransServlet.loadTransformation&#x28;ExecuteTransServlet.java&#x3a;214&#x29;&#xd;&#xa;
 *    at org.pentaho.di.www.ExecuteTransServlet.doGet&#x28;ExecuteTransServlet.java&#x3a;104&#x29;&#xd;&#xa;
 *    at javax.servlet.http.HttpServlet.service&#x28;HttpServlet.java&#x3a;707&#x29;&#xd;&#xa;
 *    at javax.servlet.http.HttpServlet.service&#x28;HttpServlet.java&#x3a;820&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.servlet.ServletHolder.handle&#x28;ServletHolder.java&#x3a;511&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.servlet.ServletHandler.handle&#x28;ServletHandler.java&#x3a;390&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.servlet.SessionHandler.handle&#x28;SessionHandler.java&#x3a;182&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.handler.ContextHandler.handle&#x28;ContextHandler.java&#x3a;765&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.handler.ContextHandlerCollection.handle&#x28;ContextHandlerCollection.java&#x3a;230&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.handler.HandlerCollection.handle&#x28;HandlerCollection.java&#x3a;114&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.handler.HandlerWrapper.handle&#x28;HandlerWrapper.java&#x3a;152&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.Server.handle&#x28;Server.java&#x3a;326&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.HttpConnection.handleRequest&#x28;HttpConnection.java&#x3a;536&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.HttpConnection&#x24;RequestHandler.headerComplete&#x28;HttpConnection.java&#x3a;915&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.HttpParser.parseNext&#x28;HttpParser.java&#x3a;539&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.HttpParser.parseAvailable&#x28;HttpParser.java&#x3a;212&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.HttpConnection.handle&#x28;HttpConnection.java&#x3a;405&#x29;&#xd;&#xa;
 *    at org.mortbay.jetty.bio.SocketConnector&#x24;Connection.run&#x28;SocketConnector.java&#x3a;228&#x29;&#xd;&#xa;
 *    at org.mortbay.thread.QueuedThreadPool&#x24;PoolThread.run&#x28;QueuedThreadPool.java&#x3a;582&#x29;&#xd;&#xa;
 *    </message>
 *    <id/>
 *  </webresult>
 *    </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, "ExecuteTransServlet.Log.ExecuteTransRequested"));
    }
    // Options taken from PAN
    // 
    String[] knownOptions = new String[] { "rep", "user", "pass", "trans", "level" };
    String repOption = request.getParameter("rep");
    String userOption = request.getParameter("user");
    String passOption = Encr.decryptPasswordOptionallyEncrypted(request.getParameter("pass"));
    String transOption = request.getParameter("trans");
    String levelOption = request.getParameter("level");
    response.setStatus(HttpServletResponse.SC_OK);
    String encoding = System.getProperty("KETTLE_DEFAULT_SERVLET_ENCODING", null);
    if (encoding != null && !Utils.isEmpty(encoding.trim())) {
        response.setCharacterEncoding(encoding);
        response.setContentType("text/html; charset=" + encoding);
    }
    PrintWriter out = response.getWriter();
    try {
        final Repository repository = openRepository(repOption, userOption, passOption);
        final TransMeta transMeta = loadTransformation(repository, transOption);
        // Set the servlet parameters as variables in the transformation
        // 
        String[] parameters = transMeta.listParameters();
        Enumeration<?> parameterNames = request.getParameterNames();
        while (parameterNames.hasMoreElements()) {
            String parameter = (String) parameterNames.nextElement();
            String[] values = request.getParameterValues(parameter);
            // 
            if (Const.indexOfString(parameter, knownOptions) < 0) {
                // 
                if (Const.indexOfString(parameter, parameters) < 0) {
                    transMeta.setVariable(parameter, values[0]);
                } else {
                    transMeta.setParameterValue(parameter, values[0]);
                }
            }
        }
        TransExecutionConfiguration transExecutionConfiguration = new TransExecutionConfiguration();
        LogLevel logLevel = LogLevel.getLogLevelForCode(levelOption);
        transExecutionConfiguration.setLogLevel(logLevel);
        TransConfiguration transConfiguration = new TransConfiguration(transMeta, transExecutionConfiguration);
        String carteObjectId = UUID.randomUUID().toString();
        SimpleLoggingObject servletLoggingObject = new SimpleLoggingObject(CONTEXT_PATH, LoggingObjectType.CARTE, null);
        servletLoggingObject.setContainerObjectId(carteObjectId);
        servletLoggingObject.setLogLevel(logLevel);
        // Create the transformation and store in the list...
        // 
        final Trans trans = new Trans(transMeta, servletLoggingObject);
        trans.setRepository(repository);
        trans.setSocketRepository(getSocketRepository());
        getTransformationMap().addTransformation(transMeta.getName(), carteObjectId, trans, transConfiguration);
        trans.setContainerObjectId(carteObjectId);
        if (repository != null) {
            // The repository connection is open: make sure we disconnect from the repository once we
            // are done with this transformation.
            // 
            trans.addTransListener(new TransAdapter() {

                public void transFinished(Trans trans) {
                    repository.disconnect();
                }
            });
        }
        // Pass the servlet print writer to the transformation...
        // 
        trans.setServletPrintWriter(out);
        trans.setServletReponse(response);
        trans.setServletRequest(request);
        try {
            // Execute the transformation...
            // 
            executeTrans(trans);
            out.flush();
        } catch (Exception executionException) {
            String logging = KettleLogStore.getAppender().getBuffer(trans.getLogChannelId(), false).toString();
            throw new KettleException("Error executing transformation: " + logging, executionException);
        }
    } catch (Exception ex) {
        out.println(new WebResult(WebResult.STRING_ERROR, BaseMessages.getString(PKG, "ExecuteTransServlet.Error.UnexpectedError", Const.CR + Const.getStackTracker(ex))));
    }
}

Example 29 with TransExecutionConfiguration

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

the class PrepareExecutionTransServlet method doGet.

/**
 *<div id="mindtouch">
 *    <h1>/kettle/prepareExec</h1>
 *    <a name="GET"></a>
 *    <h2>GET</h2>
 *    <p>Prepares previously loaded transformation for execution.
 *  Method is used for preparing previously uploaded transformation for execution by its name.</p>
 *
 *    <p><b>Example Request:</b><br />
 *    <pre function="syntax.xml">
 *    GET /kettle/prepareExec/?name=dummy-trans2&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 prepared for execution.</td>
 *    <td>query</td>
 *    </tr>
 *    <tr>
 *    <td>xml</td>
 *    <td>Boolean flag which sets the output format required. Use <code>Y</code> to receive XML response.</td>
 *    <td>boolean</td>
 *    </tr>
 *    <tr>
 *    <td>id</td>
 *    <td>Carte transformation ID of the transformation to be prepared for execution.</td>
 *    <td>query, optional</td>
 *    </tr>
 *    </tbody>
 *    </table>
 *
 *  <h3>Response Body</h3>
 *
 *  <table class="pentaho-table">
 *    <tbody>
 *      <tr>
 *        <td align="right">text:</td>
 *        <td>HTML</td>
 *      </tr>
 *      <tr>
 *        <td align="right">media types:</td>
 *        <td>text/xml, text/html</td>
 *      </tr>
 *    </tbody>
 *  </table>
 *    <p>Response XML or HTML containing operation result. When using xml=Y <code>result</code> field indicates whether
 *  operation was successful (<code>OK</code>) or not (<code>ERROR</code>).</p>
 *
 *    <p><b>Example Response:</b></p>
 *  <pre function="syntax.xml">
 *  <?xml version="1.0" encoding="UTF-8"?>
 *  <webresult>
 *    <result>OK</result>
 *    <message/>
 *    <id/>
 *  </webresult>
 *  </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, "PrepareExecutionTransServlet.TransPrepareExecutionRequested"));
    }
    String transName = request.getParameter("name");
    String id = request.getParameter("id");
    boolean useXML = "Y".equalsIgnoreCase(request.getParameter("xml"));
    response.setStatus(HttpServletResponse.SC_OK);
    PrintWriter out = response.getWriter();
    if (useXML) {
        response.setContentType("text/xml");
        out.print(XMLHandler.getXMLHeader(Const.XML_ENCODING));
    } else {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("text/html;charset=UTF-8");
        out.println("<HTML>");
        out.println("<HEAD>");
        out.println("<TITLE>" + BaseMessages.getString(PKG, "PrepareExecutionTransServlet.TransPrepareExecution") + "</TITLE>");
        out.println("<META http-equiv=\"Refresh\" content=\"2;url=" + convertContextPath(GetTransStatusServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "\">");
        out.println("<META http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">");
        out.println("</HEAD>");
        out.println("<BODY>");
    }
    try {
        // 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);
        }
        TransConfiguration transConfiguration = getTransformationMap().getConfiguration(entry);
        if (trans != null && transConfiguration != null) {
            TransExecutionConfiguration executionConfiguration = transConfiguration.getTransExecutionConfiguration();
            // Set the appropriate logging, variables, arguments, replay date, ...
            // etc.
            trans.setArguments(executionConfiguration.getArgumentStrings());
            trans.setReplayDate(executionConfiguration.getReplayDate());
            trans.setSafeModeEnabled(executionConfiguration.isSafeModeEnabled());
            trans.setGatheringMetrics(executionConfiguration.isGatheringMetrics());
            trans.injectVariables(executionConfiguration.getVariables());
            trans.setPreviousResult(executionConfiguration.getPreviousResult());
            try {
                trans.prepareExecution(null);
                cache.remove(trans.getLogChannelId());
                if (useXML) {
                    out.println(WebResult.OK.getXML());
                } else {
                    out.println("<H1>" + Encode.forHtml(BaseMessages.getString(PKG, "PrepareExecutionTransServlet.TransPrepared", transName)) + "</H1>");
                    out.println("<a href=\"" + convertContextPath(GetTransStatusServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + URLEncoder.encode(id, "UTF-8") + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToTransStatusPage") + "</a><p>");
                }
            } catch (Exception e) {
                String logText = KettleLogStore.getAppender().getBuffer(trans.getLogChannel().getLogChannelId(), true).toString();
                if (useXML) {
                    out.println(new WebResult(WebResult.STRING_ERROR, BaseMessages.getString(PKG, "PrepareExecutionTransServlet.Error.TransInitFailed", Const.CR + logText + Const.CR + Const.getStackTracker(e))));
                } else {
                    out.println("<H1>" + Encode.forHtml(BaseMessages.getString(PKG, "PrepareExecutionTransServlet.Log.TransNotInit", transName)) + "</H1>");
                    out.println("<pre>");
                    out.println(Encode.forHtml(logText));
                    out.println(Encode.forHtml(Const.getStackTracker(e)));
                    out.println("</pre>");
                    out.println("<a href=\"" + convertContextPath(GetTransStatusServlet.CONTEXT_PATH) + "?name=" + URLEncoder.encode(transName, "UTF-8") + "&id=" + id + "\">" + BaseMessages.getString(PKG, "TransStatusServlet.BackToTransStatusPage") + "</a><p>");
                }
            }
        } else {
            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>");
            }
        }
    } catch (Exception ex) {
        if (useXML) {
            out.println(new WebResult(WebResult.STRING_ERROR, BaseMessages.getString(PKG, "PrepareExecutionTransServlet.Error.UnexpectedError", Const.CR + Const.getStackTracker(ex))));
        } else {
            out.println("<p>");
            out.println("<pre>");
            out.println(Encode.forHtml(Const.getStackTracker(ex)));
            out.println("</pre>");
        }
    }
    if (!useXML) {
        out.println("<p>");
        out.println("</BODY>");
        out.println("</HTML>");
    }
}

Example 30 with TransExecutionConfiguration

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

the class TransformationResource method prepareTransformation.

// change from GET to UPDATE/POST for proper REST method
@GET
@Path("/prepare/{id : .+}")
@Produces({ MediaType.APPLICATION_JSON })
public TransformationStatus prepareTransformation(@PathParam("id") String id) {
    Trans trans = CarteResource.getTransformation(id);
    try {
        CarteObjectEntry entry = CarteResource.getCarteObjectEntry(id);
        TransConfiguration transConfiguration = CarteSingleton.getInstance().getTransformationMap().getConfiguration(entry);
        TransExecutionConfiguration executionConfiguration = transConfiguration.getTransExecutionConfiguration();
        // Set the appropriate logging, variables, arguments, replay date, ...
        // etc.
        trans.setArguments(executionConfiguration.getArgumentStrings());
        trans.setReplayDate(executionConfiguration.getReplayDate());
        trans.setSafeModeEnabled(executionConfiguration.isSafeModeEnabled());
        trans.setGatheringMetrics(executionConfiguration.isGatheringMetrics());
        trans.injectVariables(executionConfiguration.getVariables());
        trans.setPreviousResult(executionConfiguration.getPreviousResult());
        trans.prepareExecution(null);
    } catch (KettleException e) {
        e.printStackTrace();
    }
    return getTransformationStatus(id);
}