Examples with JavaResult org.milyn.payload.JavaResult used on opensource projects

Example 1 with JavaResult

use of org.milyn.payload.JavaResult in project coprhd-controller by CoprHD.

the class HDSJob method poll.

@Override
public JobPollResult poll(JobContext jobContext, long trackingPeriodInMillis) {
    String messageId = getHDSJobMessageId();
    try {
        StorageSystem storageSystem = jobContext.getDbClient().queryObject(StorageSystem.class, getStorageSystemURI());
        logger.info("HDSJob: Looking up job: id {}, provider: {} ", messageId, storageSystem.getActiveProviderURI());
        HDSApiClient hdsApiClient = jobContext.getHdsApiFactory().getClient(HDSUtils.getHDSServerManagementServerInfo(storageSystem), storageSystem.getSmisUserName(), storageSystem.getSmisPassword());
        _pollResult.setJobName(getJobName());
        _pollResult.setJobId(messageId);
        if (hdsApiClient == null) {
            String errorMessage = "No HDS client found for provider ip: " + storageSystem.getActiveProviderURI();
            processTransientError(messageId, trackingPeriodInMillis, errorMessage, null);
        } else {
            JavaResult javaResult = hdsApiClient.checkAsyncTaskStatus(messageId);
            if (null == javaResult) {
                _pollResult.setJobPercentComplete(100);
                _errorDescription = String.format("Async task failed for messageID %s due to no response from server", messageId);
                _status = JobStatus.FAILED;
                logger.error("HDSJob: {} failed; Details: {}", getJobName(), _errorDescription);
            } else {
                EchoCommand command = javaResult.getBean(EchoCommand.class);
                if (HDSConstants.COMPLETED_STR.equalsIgnoreCase(command.getStatus())) {
                    _status = JobStatus.SUCCESS;
                    _pollResult.setJobPercentComplete(100);
                    _javaResult = javaResult;
                    logger.info("HDSJob: {} succeeded", messageId);
                } else if (HDSConstants.FAILED_STR.equalsIgnoreCase(command.getStatus())) {
                    Error error = javaResult.getBean(Error.class);
                    _pollResult.setJobPercentComplete(100);
                    _errorDescription = String.format("Async task failed for messageID %s due to %s with error code: %d", messageId, error.getDescription(), error.getCode());
                    _status = JobStatus.FAILED;
                    logger.error("HDSJob: {} failed; Details: {}", getJobName(), _errorDescription);
                }
            }
        }
    } catch (NoHttpResponseException ex) {
        _status = JobStatus.FAILED;
        _pollResult.setJobPercentComplete(100);
        _errorDescription = ex.getMessage();
        logger.error(String.format("HDS job not found. Marking as failed as we cannot determine status. " + "User may retry the operation to be sure: Name: %s, ID: %s, Desc: %s", getJobName(), messageId, _errorDescription), ex);
    } catch (Exception e) {
        processTransientError(messageId, trackingPeriodInMillis, e.getMessage(), e);
    } finally {
        try {
            _postProcessingStatus = JobStatus.SUCCESS;
            updateStatus(jobContext);
            if (_postProcessingStatus == JobStatus.ERROR) {
                processPostProcessingError(messageId, trackingPeriodInMillis, _errorDescription, null);
            }
        } catch (Exception e) {
            setFatalErrorStatus(e.getMessage());
            setPostProcessingFailedStatus(e.getMessage());
            logger.error("Problem while trying to update status", e);
        } finally {
            if (isJobInTerminalFailedState()) {
                // Have to process job completion since updateStatus may not did this.
                ServiceError error = DeviceControllerErrors.hds.jobFailed(_errorDescription);
                getTaskCompleter().error(jobContext.getDbClient(), error);
            }
        }
    }
    _pollResult.setJobStatus(_status);
    _pollResult.setJobPostProcessingStatus(_postProcessingStatus);
    _pollResult.setErrorDescription(_errorDescription);
    return _pollResult;
}

Example 2 with JavaResult

use of org.milyn.payload.JavaResult in project coprhd-controller by CoprHD.

the class HDSApiClient method checkAsyncTaskStatus.

/**
 * This method is responsible to check the async task status.
 *
 * @param messageID : Task status for messageID
 * @return Parsed java result of response stream.
 */
public JavaResult checkAsyncTaskStatus(String messageID) throws Exception {
    InputStream responseStream = null;
    JavaResult result = null;
    try {
        String statusQueryWithParams = String.format(STATUS_QUERY, messageID);
        ClientResponse response = client.post(getBaseURI(), statusQueryWithParams);
        if (HttpStatus.SC_OK == response.getStatus()) {
            responseStream = response.getEntityInputStream();
            result = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
        } else {
            throw HDSException.exceptions.asyncTaskInvalidResponse(response.getStatus());
        }
    } finally {
        try {
            if (null != responseStream) {
                responseStream.close();
            }
        } catch (IOException ioEx) {
            log.warn("Ignoring io exception that occurred during stream closing for async status check for messageID {}", messageID);
        }
    }
    return result;
}

Example 3 with JavaResult

use of org.milyn.payload.JavaResult in project coprhd-controller by CoprHD.

the class HDSApiClient method waitForCompletion.

/**
 * This method is responsible to check the async task status for every 3 seconds
 * and if we don't get status in 60 retries, throw exception.
 *
 * @param messageID : Task status for messageID
 * @return Parsed java result of response stream.
 */
public JavaResult waitForCompletion(String messageID) throws Exception {
    log.info("Verifying the Async task status for message {}", messageID);
    InputStream responseStream = null;
    EchoCommand command = null;
    JavaResult result = null;
    String statusQueryWithParams = String.format(STATUS_QUERY, messageID);
    int retries = 0;
    do {
        try {
            log.info("retrying {}th time", retries);
            ClientResponse response = client.post(getBaseURI(), statusQueryWithParams);
            if (HttpStatus.SC_OK == response.getStatus()) {
                responseStream = response.getEntityInputStream();
                result = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
                command = result.getBean(EchoCommand.class);
                // processing state.
                if (HDSConstants.PROCESSING_STR.equalsIgnoreCase(command.getStatus())) {
                    log.info("Async task is still in processing state. Hence sleeping...");
                    Thread.sleep(HDSConstants.TASK_PENDING_WAIT_TIME);
                }
            } else {
                throw HDSException.exceptions.asyncTaskInvalidResponse(response.getStatus());
            }
        } finally {
            try {
                if (null != responseStream) {
                    responseStream.close();
                }
            } catch (IOException ioEx) {
                log.warn("Ignoring io exception that occurred during stream closing for async status check for messageID {}", messageID);
            }
        }
    } while (HDSConstants.PROCESSING_STR.equalsIgnoreCase(command.getStatus()) && retries++ < HDSConstants.MAX_RETRIES);
    if (retries >= HDSConstants.MAX_RETRIES) {
        log.error("Async task exceeded the maximum number of retries");
        throw HDSException.exceptions.asyncTaskMaximumRetriesExceed(messageID);
    // handle carefully for the generated task. is it possible to cancel the task?
    }
    if (HDSConstants.FAILED_STR.equalsIgnoreCase(command.getStatus())) {
        Error error = result.getBean(Error.class);
        String errorMessage = String.format("Async task failed for messageID %s due to %s with error code: %d", messageID, error.getDescription(), error.getCode());
        log.error(errorMessage);
        HDSException.exceptions.asyncTaskFailedWithErrorResponse(messageID, error.getDescription(), error.getCode());
        throw new Exception(errorMessage);
    }
    log.info("Async task completed for messageID {}", messageID);
    return result;
}

Example 4 with JavaResult

use of org.milyn.payload.JavaResult in project coprhd-controller by CoprHD.

the class HDSApiDiscoveryManager method getThinImagePoolList.

public List<Pool> getThinImagePoolList(String systemObjectId) throws Exception {
    InputStream responseStream = null;
    StorageArray storageArray = null;
    try {
        URI endpointURI = hdsApiClient.getBaseURI();
        Map<String, Object> attributeMap = new HashMap<String, Object>();
        StorageArray inputStorageArray = new StorageArray(systemObjectId);
        Get getOp = new Get(HDSConstants.STORAGEARRAY);
        Condition condition = new Condition("6");
        attributeMap.put(HDSConstants.GET, getOp);
        attributeMap.put(HDSConstants.STORAGEARRAY, inputStorageArray);
        attributeMap.put(HDSConstants.CONDITION, condition);
        String getThinImagePoolInputXML = InputXMLGenerationClient.getInputXMLString(HDSConstants.GET_THINIMAGE_POOL_INFO_OP, attributeMap, HDSConstants.HITACHI_INPUT_XML_CONTEXT_FILE, HDSConstants.HITACHI_SMOOKS_CONFIG_FILE);
        log.info("Query to get ThinImagePool :{}", getThinImagePoolInputXML);
        ClientResponse response = hdsApiClient.post(endpointURI, getThinImagePoolInputXML);
        if (HttpStatus.SC_OK == response.getStatus()) {
            responseStream = response.getEntityInputStream();
            JavaResult result = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
            verifyErrorPayload(result);
            storageArray = result.getBean(StorageArray.class);
        } else {
            log.error("Get system details failed with invalid response code {}", response.getStatus());
            throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to query system details due to invalid response %1$s from server", response.getStatus()));
        }
    } finally {
        if (null != responseStream) {
            try {
                responseStream.close();
            } catch (IOException e) {
                log.warn("IOException occurred while closing the response stream");
            }
        }
    }
    return storageArray.getThinPoolList();
}

Example 5 with JavaResult

use of org.milyn.payload.JavaResult in project coprhd-controller by CoprHD.

the class HDSApiDiscoveryManager method getStoragePoolsTierInfo.

/**
 * Returns all storage system information.
 *
 * @return
 * @throws Exception
 */
public List<Pool> getStoragePoolsTierInfo(String systemObjectID) throws Exception {
    InputStream responseStream = null;
    List<Pool> poolList = null;
    URI endpointURI = hdsApiClient.getBaseURI();
    Map<String, Object> attributeMap = new HashMap<String, Object>();
    StorageArray inputStorageArray = new StorageArray(systemObjectID);
    Get getOp = new Get(HDSConstants.STORAGEARRAY);
    attributeMap.put(HDSConstants.STORAGEARRAY, inputStorageArray);
    attributeMap.put(HDSConstants.GET, getOp);
    String getPoolTieringInfoInputXML = InputXMLGenerationClient.getInputXMLString(HDSConstants.GET_STORAGE_POOL_TIERING_INFO_OP, attributeMap, HDSConstants.HITACHI_INPUT_XML_CONTEXT_FILE, HDSConstants.HITACHI_SMOOKS_CONFIG_FILE);
    log.info("Get StoragePools Tiering info query payload :{}", getPoolTieringInfoInputXML);
    ClientResponse response = hdsApiClient.post(endpointURI, getPoolTieringInfoInputXML);
    if (HttpStatus.SC_OK == response.getStatus()) {
        responseStream = response.getEntityInputStream();
        JavaResult result = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
        verifyErrorPayload(result);
        poolList = (List<Pool>) result.getBean("thinPoolList");
    } else {
        log.error("Get pools tiering info failed with invalid response code {}", response.getStatus());
        throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to query pools tiering info due to invalid response %1$s from server", response.getStatus()));
    }
    return poolList;
}