Package org.apache.oozie.client.WorkflowAction

Examples of org.apache.oozie.client.WorkflowAction.Status

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     * @param context action execution context.
     * @param action action object.
     */
    @Override
    public void check(Context context, WorkflowAction action) throws ActionExecutorException {
        Status status = getActionStatus(context, action);
        boolean captureOutput = false;
        try {
            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);
            }
        }
        else {
            if (status == Status.ERROR) {
                context.setExecutionData(status.toString(), null);
            }
            else {
                context.setExternalStatus(status.toString());
            }
        }
    }
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     * @return status of the action(RUNNING/OK/ERROR).
     * @throws ActionExecutorException thrown if there is any error in getting status.
     */
    protected Status getActionStatus(Context context, WorkflowAction action) throws ActionExecutorException {
        String command = SSH_COMMAND_BASE + action.getTrackerUri() + " ps -p " + action.getExternalId();
        Status aStatus;
        int returnValue = getReturnValue(command);
        if (returnValue == 0) {
            aStatus = Status.RUNNING;
        }
        else {
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     * @param context action execution context.
     * @param action action object.
     */
    @Override
    public void check(Context context, WorkflowAction action) throws ActionExecutorException {
        Status status = getActionStatus(context, action);
        boolean captureOutput = false;
        try {
            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);
            }
        }
        else {
            if (status == Status.ERROR) {
                context.setExecutionData(status.toString(), null);
            }
            else {
                context.setExternalStatus(status.toString());
            }
        }
    }
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     * @return status of the action(RUNNING/OK/ERROR).
     * @throws ActionExecutorException thrown if there is any error in getting status.
     */
    protected Status getActionStatus(Context context, WorkflowAction action) throws ActionExecutorException {
        String command = SSH_COMMAND_BASE + action.getTrackerUri() + " ps -p " + action.getExternalId();
        Status aStatus;
        int returnValue = getReturnValue(command);
        if (returnValue == 0) {
            aStatus = Status.RUNNING;
        }
        else {
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     * @param context action execution context.
     * @param action action object.
     */
    @Override
    public void check(Context context, WorkflowAction action) throws ActionExecutorException {
        Status status = getActionStatus(context, action);
        boolean captureOutput = false;
        try {
            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);
            }
        }
        else {
            if (status == Status.ERROR) {
                context.setExecutionData(status.toString(), null);
            }
            else {
                context.setExternalStatus(status.toString());
            }
        }
    }
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     * @return status of the action(RUNNING/OK/ERROR).
     * @throws ActionExecutorException thrown if there is any error in getting status.
     */
    protected Status getActionStatus(Context context, WorkflowAction action) throws ActionExecutorException {
        String command = SSH_COMMAND_BASE + action.getTrackerUri() + " ps -p " + action.getExternalId();
        Status aStatus;
        int returnValue = getReturnValue(command);
        if (returnValue == 0) {
            aStatus = Status.RUNNING;
        }
        else {
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     * @param context action execution context.
     * @param action action object.
     */
    @Override
    public void check(Context context, WorkflowAction action) throws ActionExecutorException {
        Status status = getActionStatus(context, action);
        boolean captureOutput = false;
        try {
            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);
            }
        }
        else {
            if (status == Status.ERROR) {
                context.setExecutionData(status.toString(), null);
            }
            else {
                context.setExternalStatus(status.toString());
            }
        }
    }
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     * @return status of the action(RUNNING/OK/ERROR).
     * @throws ActionExecutorException thrown if there is any error in getting status.
     */
    protected Status getActionStatus(Context context, WorkflowAction action) throws ActionExecutorException {
        String command = SSH_COMMAND_BASE + action.getTrackerUri() + " ps -p " + action.getExternalId();
        Status aStatus;
        int returnValue = getReturnValue(command);
        if (returnValue == 0) {
            aStatus = Status.RUNNING;
        }
        else {
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Related Classes of org.apache.oozie.client.WorkflowAction.Status

  • org.apache.oozie.action.ssh.SshActionExecutor
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