Package org.apache.oozie.action

Examples of org.apache.oozie.action.ActionExecutorException

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            // for decision we are piggybacking on external status to transfer the transition,
            // the {@link ActionEndCommand} does the special handling of setting it as signal value.
            context.setExecutionData(externalState, null);
        }
        catch (JDOMException ex) {
            throw new ActionExecutorException(ActionExecutorException.ErrorType.FAILED, XML_ERROR, ex.getMessage(), ex);
        }
        finally {
            log.trace("start() ends");
        }
    }
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            Element eConf = XmlUtils.parseXml(action.getConf());
            Namespace ns = eConf.getNamespace();
            captureOutput = eConf.getChild("capture-output", ns) != null;
        }
        catch (JDOMException ex) {
            throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, "ERR_XML_PARSE_FAILED",
                                              "unknown error", ex);
        }
        XLog log = XLog.getLog(getClass());
        log.debug("Capture Output: {0}", captureOutput);
        if (status == Status.OK) {
            if (captureOutput) {
                String outFile = getRemoteFileName(context, action, "stdout", false, true);
                String dataCommand = SSH_COMMAND_BASE + action.getTrackerUri() + " cat " + outFile;
                log.debug("Ssh command [{0}]", dataCommand);
                try {
                    Process process = Runtime.getRuntime().exec(dataCommand.split("\\s"));
                    StringBuffer buffer = new StringBuffer();
                    boolean overflow = false;
                    drainBuffers(process, buffer, null, maxLen);
                    if (buffer.length() > maxLen) {
                        overflow = true;
                    }
                    if (overflow) {
                        throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR,
                                                          "ERR_OUTPUT_EXCEED_MAX_LEN", "unknown error");
                    }
                    context.setExecutionData(status.toString(), PropertiesUtils.stringToProperties(buffer.toString()));
                }
                catch (Exception ex) {
                    throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, "ERR_UNKNOWN_ERROR",
                                                      "unknown error", ex);
                }
            }
            else {
                context.setExecutionData(status.toString(), null);
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    @Override
    public void kill(Context context, WorkflowAction action) throws ActionExecutorException {
        String command = "ssh " + action.getTrackerUri() + " kill  -KILL " + action.getExternalId();
        int returnValue = getReturnValue(command);
        if (returnValue != 0) {
            throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, "FAILED_TO_KILL", XLog.format(
                    "Unable to kill process {0} on {1}", action.getExternalId(), action.getTrackerUri()));
        }
        context.setEndData(WorkflowAction.Status.KILLED, "ERROR");
    }
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        try {
            ps = Runtime.getRuntime().exec(command.split("\\s"));
            returnValue = drainBuffers(ps, null, null, 0);
        }
        catch (IOException e) {
            throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, "FAILED_OPERATION", XLog.format(
                    "Not able to perform operation {0}", command), e);
        }
        finally {
            ps.destroy();
        }
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        }
        catch (IOException ex) {
            log.warn("Error while executing ssh EXECUTION");
            String errorMessage = ex.getMessage();
            if (null == errorMessage) { // Unknown IOException
                throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, ERR_UNKNOWN_ERROR, ex
                        .getMessage(), ex);
            } // Host Resolution Issues
            else {
                if (errorMessage.contains("Could not resolve hostname") ||
                        errorMessage.contains("service not known")) {
                    throw new ActionExecutorException(ActionExecutorException.ErrorType.TRANSIENT, ERR_HOST_RESOLUTION, ex
                            .getMessage(), ex);
                } // Connection Timeout. Host temporarily down.
                else {
                    if (errorMessage.contains("timed out")) {
                        throw new ActionExecutorException(ActionExecutorException.ErrorType.TRANSIENT, ERR_COULD_NOT_CONNECT,
                                                          ex.getMessage(), ex);
                    }// Local ssh-base or ssh-wrapper missing
                    else {
                        if (errorMessage.contains("Required Local file")) {
                            throw new ActionExecutorException(ActionExecutorException.ErrorType.TRANSIENT, ERR_FNF,
                                                              ex.getMessage(), ex); // local_FNF
                        }// Required oozie bash scripts missing, after the copy was
                        // successful
                        else {
                            if (errorMessage.contains("No such file or directory")
                                    && (errorMessage.contains("ssh-base") || errorMessage.contains("ssh-wrapper"))) {
                                throw new ActionExecutorException(ActionExecutorException.ErrorType.TRANSIENT, ERR_FNF,
                                                                  ex.getMessage(), ex); // remote
                                // FNF
                            } // Required application execution binary missing (either
                            // caught by ssh-wrapper
                            else {
                                if (errorMessage.contains("command not found")) {
                                    throw new ActionExecutorException(ActionExecutorException.ErrorType.NON_TRANSIENT, ERR_FNF, ex
                                            .getMessage(), ex); // remote
                                    // FNF
                                } // Permission denied while connecting
                                else {
                                    if (errorMessage.contains("Permission denied")) {
                                        throw new ActionExecutorException(ActionExecutorException.ErrorType.NON_TRANSIENT, ERR_AUTH_FAILED, ex
                                                .getMessage(), ex);
                                    } // Permission denied while executing
                                    else {
                                        if (errorMessage.contains(": Permission denied")) {
                                            throw new ActionExecutorException(ActionExecutorException.ErrorType.NON_TRANSIENT, ERR_NO_EXEC_PERM, ex
                                                    .getMessage(), ex);
                                        }
                                        else {
                                            throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, ERR_UNKNOWN_ERROR, ex
                                                    .getMessage(), ex);
                                        }
                                    }
                                }
                            }
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            }
        }
        else {
            if (host.contains("@")) {
                if (!host.toLowerCase().startsWith(oozieUser + "@")) {
                    throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, ERR_USER_MISMATCH,
                                                      XLog.format("user mismatch between oozie user [{0}] and ssh host [{1}]", oozieUser, host));
                }
            }
            else {
                host = oozieUser + "@" + host;
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        Element child = null;

        // <to> - One ought to exist.
        String text = element.getChildTextTrim(TO, ns);
        if (text.isEmpty()) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM001", "No receipents were specified in the to-address field.");
        }
        tos = text.split(COMMA);

        // <cc> - Optional, but only one ought to exist.
        try {
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        try {
            from = new InternetAddress(fromAddr);
            message.setFrom(from);
        } catch (AddressException e) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM002", "Bad from address specified in ${oozie.email.from.address}.", e);
        } catch (MessagingException e) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM003", "Error setting a from address in the message.", e);
        }

        try {
            // Add all <to>
            for (String toStr : to) {
                toAddrs.add(new InternetAddress(toStr.trim()));
            }
            message.addRecipients(RecipientType.TO, toAddrs.toArray(new InternetAddress[0]));

            // Add all <cc>
            for (String ccStr : cc) {
                ccAddrs.add(new InternetAddress(ccStr.trim()));
            }
            message.addRecipients(RecipientType.CC, ccAddrs.toArray(new InternetAddress[0]));

            // Set subject, and plain-text body.
            message.setSubject(subject);
            message.setContent(body, "text/plain");
        } catch (AddressException e) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM004", "Bad address format in <to> or <cc>.", e);
        } catch (MessagingException e) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM005", "An error occured while adding recipients.", e);
        }

        try {
            // Send over SMTP Transport
            // (Session+Message has adequate details.)
            Transport.send(message);
        } catch (NoSuchProviderException e) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM006", "Could not find an SMTP transport provider to email.", e);
        } catch (MessagingException e) {
            throw new ActionExecutorException(ErrorType.ERROR, "EM007", "Encountered an error while sending the email message over SMTP.", e);
        }
    }
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    }

    static void checkForDisallowedProps(Configuration conf, String confName) throws ActionExecutorException {
        for (String prop : DISALLOWED_PROPERTIES) {
            if (conf.get(prop) != null) {
                throw new ActionExecutorException(ActionExecutorException.ErrorType.FAILED, "JA010",
                        "Property [{0}] not allowed in action [{1}] configuration", prop, confName);
            }
        }
    }
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                jobXmlConfString = XmlUtils.removeComments(jobXmlConfString);
                jobXmlConfString = context.getELEvaluator().evaluate(jobXmlConfString, String.class);
                jobXmlConf = new XConfiguration(new StringReader(jobXmlConfString));
            }
            catch (ELEvaluationException ex) {
                throw new ActionExecutorException(ActionExecutorException.ErrorType.TRANSIENT, "EL_EVAL_ERROR", ex
                        .getMessage(), ex);
            }
            catch (Exception ex) {
                context.setErrorInfo("EL_ERROR", ex.getMessage());
            }
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Related Classes of org.apache.oozie.action.ActionExecutorException

  • org.apache.oozie.action.decision.DecisionActionExecutor
  • org.apache.oozie.action.email.EmailActionExecutor
  • org.apache.oozie.action.hadoop.FsActionExecutor
  • org.apache.oozie.action.hadoop.JavaActionExecutor
  • org.apache.oozie.action.hadoop.MapReduceActionExecutor
  • org.apache.oozie.action.hadoop.PigActionExecutor
  • org.apache.oozie.action.hadoop.ScriptLanguageActionExecutor
  • org.apache.oozie.action.hadoop.ShellActionExecutor
  • org.apache.oozie.action.hadoop.SqoopActionExecutor
  • org.apache.oozie.action.oozie.SubWorkflowActionExecutor
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