Examples with HDSException com.emc.storageos.hds.HDSException used on opensource projects

Example 1 with HDSException

use of com.emc.storageos.hds.HDSException in project coprhd-controller by CoprHD.

the class HDSBatchApiExportManager method deleteBatchHostStorageDomains.

/**
 * This method makes a HTTP POST call to delete all HostStorageDomain's
 * using a batch query.
 *
 * @param systemId
 *            - Represents storage system ObjectID.
 * @param hsdList
 *            - List of HostStorageDomain objects to delete.
 * @param model - Model of the system
 *
 * @throws Exception
 */
public void deleteBatchHostStorageDomains(String systemId, List<HostStorageDomain> hsdList, String model) throws Exception {
    InputStream responseStream = null;
    try {
        List<HostStorageDomain> unDeletedHSDs = new ArrayList<>();
        unDeletedHSDs.addAll(hsdList);
        boolean operationSucceeds = false;
        int retryCount = 0;
        StringBuilder errorDescriptionBuilder = new StringBuilder();
        while (!operationSucceeds && retryCount < MAX_RETRIES) {
            retryCount++;
            String deleteHSDsQuery = constructDeleteHSDsQuery(systemId, unDeletedHSDs, model);
            log.info("Batch Query to delete HSD's: {}", deleteHSDsQuery);
            URI endpointURI = hdsApiClient.getBaseURI();
            ClientResponse response = hdsApiClient.post(endpointURI, deleteHSDsQuery);
            if (HttpStatus.SC_OK == response.getStatus()) {
                responseStream = response.getEntityInputStream();
                JavaResult javaResult = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
                try {
                    verifyErrorPayload(javaResult);
                    // If no exception then operation succeeds
                    operationSucceeds = true;
                } catch (HDSException hdsException) {
                    Error error = javaResult.getBean(Error.class);
                    if (error != null && (error.getDescription().contains("2010") || error.getDescription().contains("5132") || error.getDescription().contains("7473"))) {
                        log.error("Error response recieved from HiCommandManger: {}", error.getDescription());
                        log.info("Exception from HICommand Manager recieved during delete operation, retrying operation {} time", retryCount);
                        errorDescriptionBuilder.append("error ").append(retryCount).append(" : ").append(error.getDescription()).append("-#####-");
                        // Wait for a minute before retry
                        Thread.sleep(60000);
                        unDeletedHSDs.clear();
                        unDeletedHSDs.addAll(hsdList.stream().filter(hsd -> getHostStorageDomain(systemId, hsd.getObjectID()) != null).collect(Collectors.toList()));
                        if (unDeletedHSDs.isEmpty()) {
                            // Operation succeeded
                            operationSucceeds = true;
                            log.info("Deleted {} LUN paths from system:{}", hsdList.size(), systemId);
                        } else {
                            // Retry the operation again if retry count not exceeded
                            continue;
                        }
                    } else {
                        throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete HostStorageDomains due to invalid response from server. Error Code - %s Error Message - %s", error.getCode(), error.getDescription()));
                    }
                }
            } else {
                throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete HostStorageDomains due to invalid response %1$s from server", response.getStatus()));
            }
        }
        if (!operationSucceeds) {
            // Delete operation failed ever after repeated retries
            throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete HostStorageDomains due to repeated errors from HiCommand server, errors description are as %s", errorDescriptionBuilder.toString()));
        }
    } finally {
        if (null != responseStream) {
            try {
                responseStream.close();
            } catch (IOException e) {
                log.warn("IOException occurred while closing the response stream");
            }
        }
    }
    log.info("Batch Query to delete HSD's completed.");
}

Example 2 with HDSException

use of com.emc.storageos.hds.HDSException in project coprhd-controller by CoprHD.

the class HDSBatchApiExportManager method deleteLUNPathsFromStorageSystem.

/**
 * This method makes HTTP POST call to delete LUN Paths's using a batch
 * query from the storage system.
 *
 * @param systemId
 *            - represents the storage system objectID.
 * @param pathList
 *            - List of Path objects to delete.
 * @param model - Model of the system
 * @throws Exception
 *             - Incase of processing error.
 */
public void deleteLUNPathsFromStorageSystem(String systemId, List<Path> pathList, String model) throws Exception {
    InputStream responseStream = null;
    try {
        boolean operationSucceeds = false;
        int retryCount = 0;
        StringBuilder errorDescriptionBuilder = new StringBuilder();
        while (!operationSucceeds && retryCount < MAX_RETRIES) {
            retryCount++;
            String deleteLUNsQuery = constructRemoveLUNsQuery(systemId, pathList, model);
            log.info("Batch query to deleteLUNs Query: {}", deleteLUNsQuery);
            URI endpointURI = hdsApiClient.getBaseURI();
            ClientResponse response = hdsApiClient.post(endpointURI, deleteLUNsQuery);
            if (HttpStatus.SC_OK == response.getStatus()) {
                responseStream = response.getEntityInputStream();
                JavaResult javaResult = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
                try {
                    verifyErrorPayload(javaResult);
                    // If no exception then operation succeeds
                    operationSucceeds = true;
                } catch (HDSException hdsException) {
                    Error error = javaResult.getBean(Error.class);
                    if (error != null && (error.getDescription().contains("2010") || error.getDescription().contains("5132") || error.getDescription().contains("7473"))) {
                        log.error("Error response recieved from HiCommandManger: {}", error.getDescription());
                        log.info("Exception from HICommand Manager recieved during delete operation, retrying operation {} time", retryCount);
                        errorDescriptionBuilder.append("error ").append(retryCount).append(" : ").append(error.getDescription()).append("-#####-");
                        // Wait for a minute before retry
                        Thread.sleep(60000);
                        // Retry the operation again if retry count not exceeded
                        continue;
                    } else {
                        throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete LunPaths due to invalid response from server: Code - %s Description - %s", error.getCode(), error.getDescription()));
                    }
                }
                log.info("Deleted {} LUN paths from system:{}", pathList.size(), systemId);
            } else {
                throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete Volume from HostGroups due to invalid response %1$s from server", response.getStatus()));
            }
        }
        if (!operationSucceeds) {
            // Delete operation failed ever after repeated retries
            throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete LunPaths due to repeated errors from HiCommand server, errors description are as %s", errorDescriptionBuilder.toString()));
        }
    } finally {
        if (null != responseStream) {
            try {
                responseStream.close();
            } catch (IOException e) {
                log.warn("IOException occurred while closing the response stream");
            }
        }
    }
}

Example 3 with HDSException

use of com.emc.storageos.hds.HDSException in project coprhd-controller by CoprHD.

the class HDSApiExportManager method deleteLunPathsFromSystem.

/**
 * Delete the LUN Path from HSD of a given storage array.
 *
 * @param systemObjectId
 * @param pathObjectIdList
 * @param model
 *
 * @throws Exception
 */
public void deleteLunPathsFromSystem(String systemObjectId, List<String> pathObjectIdList, String model) throws Exception {
    InputStream responseStream = null;
    try {
        boolean operationSucceeds = false;
        int retryCount = 0;
        StringBuilder errorDescriptionBuilder = new StringBuilder();
        while (!operationSucceeds && retryCount < MAX_RETRIES) {
            retryCount++;
            String deleteLUNsQuery = constructDeleteLunPathsQuery(systemObjectId, pathObjectIdList, model);
            log.info("Batch query to deleteLUNs Query: {}", deleteLUNsQuery);
            URI endpointURI = hdsApiClient.getBaseURI();
            ClientResponse response = hdsApiClient.post(endpointURI, deleteLUNsQuery);
            if (HttpStatus.SC_OK == response.getStatus()) {
                responseStream = response.getEntityInputStream();
                JavaResult javaResult = SmooksUtil.getParsedXMLJavaResult(responseStream, HDSConstants.SMOOKS_CONFIG_FILE);
                try {
                    verifyErrorPayload(javaResult);
                    // If no exception then operation succeeds
                    operationSucceeds = true;
                } catch (HDSException hdsException) {
                    Error error = javaResult.getBean(Error.class);
                    if (error != null && (error.getDescription().contains("2010") || error.getDescription().contains("5132") || error.getDescription().contains("7473"))) {
                        log.error("Error response recieved from HiCommandManger: {}", error.getDescription());
                        log.info("Exception from HICommand Manager recieved during delete operation, retrying operation {} time", retryCount);
                        errorDescriptionBuilder.append("error ").append(retryCount).append(" : ").append(error.getDescription()).append("-#####-");
                        // Wait for a minute before retry
                        Thread.sleep(60000);
                        // Retry the operation again if retry count not exceeded
                        continue;
                    } else {
                        throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete LunPaths due to invalid response from server: Code - %s Description - %s", error.getCode(), error.getDescription()));
                    }
                }
                log.info("Deleted {} LUN paths from system:{}", pathObjectIdList.size(), systemObjectId);
            } else {
                throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete Volume from HostGroups due to invalid response %1$s from server", response.getStatus()));
            }
        }
        if (!operationSucceeds) {
            // Delete operation failed ever after repeated retries
            throw HDSException.exceptions.invalidResponseFromHDS(String.format("Not able to delete LunPaths due to repeated errors from HiCommand server, errors description are as %s", errorDescriptionBuilder.toString()));
        }
    } finally {
        if (null != responseStream) {
            try {
                responseStream.close();
            } catch (IOException e) {
                log.warn("IOException occurred while closing the response stream");
            }
        }
    }
}