Examples with Configuration com.emc.storageos.coordinator.common.Configuration used on opensource projects

Example 31 with Configuration

use of com.emc.storageos.coordinator.common.Configuration in project coprhd-controller by CoprHD.

the class CoordinatorConfigStoringHelper method createOrUpdateConfig.

/**
 * Creates or updates a new entry of the specified type in coordinator. If siteId
 * is not null, the config is in zk site specific area. Otherwise in global area
 *
 * @param objToPersist
 *            the object to store in coordinator
 * @param lockName
 *            the name of the lock to use while storing this object
 *            If passed as Null, lock is assumed to be already owned
 * @param configKInd
 * @param configId
 * @param ConfigKey
 * @throws Exception
 */
public void createOrUpdateConfig(Object objToPersist, String lockName, String siteId, String configKInd, String configId, String ConfigKey) throws Exception {
    InterProcessLock lock = acquireLock(lockName);
    try {
        if (lock != null) {
            Configuration config = coordinator.queryConfiguration(siteId, configKInd, configId);
            ConfigurationImpl configImpl = null;
            if (config == null) {
                configImpl = new ConfigurationImpl();
                configImpl.setId(configId);
                configImpl.setKind(configKInd);
                log.debug("Creating new config");
            } else {
                configImpl = (ConfigurationImpl) config;
                if (config.getKind() == null) {
                    ((ConfigurationImpl) config).setKind(configKInd);
                }
                if (config.getId() == null) {
                    ((ConfigurationImpl) config).setId(configId);
                }
                log.debug("Updating existing config");
            }
            configImpl.setConfig(ConfigKey, SerializerUtils.serializeAsBase64EncodedString(objToPersist));
            coordinator.persistServiceConfiguration(siteId, configImpl);
            log.debug("Updated config successfully");
        }
    } finally {
        releaseLock(lock);
    }
}

Example 32 with Configuration

use of com.emc.storageos.coordinator.common.Configuration in project coprhd-controller by CoprHD.

the class CoordinatorConfigStoringHelper method readAllConfigs.

/**
 * Reads all objects of the specified kind from coordinator
 *
 * @param configKind
 * @param configId
 * @return the retrieved objects list or null if not found
 * @throws ClassNotFoundException
 * @throws IOException
 */
public <T> Map<String, T> readAllConfigs(String configKind, String configKey) throws IOException, ClassNotFoundException {
    List<Configuration> configsList = coordinator.queryAllConfiguration(configKind);
    Map<String, T> returnedObjects = new HashMap<String, T>();
    if (CollectionUtils.isEmpty(configsList)) {
        log.debug("No config of kind " + configKind + " found");
        return returnedObjects;
    }
    for (Configuration config : configsList) {
        String serializedConfig = config.getConfig(configKey);
        if (serializedConfig != null) {
            @SuppressWarnings("unchecked") T deserialize = (T) SerializerUtils.deserialize(serializedConfig);
            returnedObjects.put(config.getId(), deserialize);
        }
    }
    return returnedObjects;
}

Example 33 with Configuration

use of com.emc.storageos.coordinator.common.Configuration in project coprhd-controller by CoprHD.

the class DbDowntimeTracker method updateTrackerInfo.

/**
 * Update db offline event info in ZK.
 */
private void updateTrackerInfo(Site site, String serviceName, List<String> activeNodes) {
    String siteId = site.getUuid();
    log.info("Querying db tracker info from zk");
    Configuration config = coordinator.getCoordinatorClient().queryConfiguration(siteId, Constants.DB_DOWNTIME_TRACKER_CONFIG, serviceName);
    DbOfflineEventInfo dbOfflineEventInfo = new DbOfflineEventInfo(config);
    log.debug("DbofflineEnventInfo is {}", dbOfflineEventInfo.getEventInfo());
    long currentTimeStamp = TimeUtils.getCurrentTime();
    Long lastUpdateTimestamp = dbOfflineEventInfo.getLastUpdateTimestamp();
    long interval = 0L;
    if (lastUpdateTimestamp != null) {
        interval = Math.min((currentTimeStamp - lastUpdateTimestamp), TRACKER_CHECK_INTERVAL);
    }
    if (interval != 0L && interval < NO_NEED_UPDATE_LIMIT) {
        log.info("Have already updated within a few minutes, skipping this update");
        return;
    }
    dbOfflineEventInfo.setLastUpdateTimestamp(currentTimeStamp);
    log.info(String.format("Db tracker last check time: %d, current check time: %d, site: %s", lastUpdateTimestamp, currentTimeStamp, siteId));
    int nodeCount = site.getNodeCount();
    for (int i = 1; i <= nodeCount; i++) {
        String nodeId = "vipr" + i;
        if (activeNodes.contains(nodeId)) {
            dbOfflineEventInfo.setLastActiveTimestamp(nodeId, currentTimeStamp);
            log.info(String.format("Service(%s) of node(%s) last active timestamp has been updated to %s", serviceName, nodeId, currentTimeStamp));
            if (dbOfflineEventInfo.getOfflineTimeInMS(nodeId) != null) {
                dbOfflineEventInfo.setOfflineTimeInMS(nodeId, null);
                dbOfflineEventInfo.setKeyOfflineAlertInDay(nodeId, null);
                log.info("Service({}) of node({}) is recovered", serviceName, nodeId);
            }
        } else {
            Long lastOfflineInMS = dbOfflineEventInfo.getOfflineTimeInMS(nodeId);
            lastOfflineInMS = (lastOfflineInMS == null) ? 0 : lastOfflineInMS;
            long newOfflineTime = lastOfflineInMS + interval;
            dbOfflineEventInfo.setOfflineTimeInMS(nodeId, newOfflineTime);
            alertStatusCheck(nodeId, serviceName, dbOfflineEventInfo, newOfflineTime / TimeUtils.DAYS);
            log.info(String.format("Service(%s) of node(%s) has been unavailable for %s mins", serviceName, nodeId, newOfflineTime / TimeUtils.MINUTES));
        }
    }
    config = dbOfflineEventInfo.toConfiguration(serviceName);
    coordinator.getCoordinatorClient().persistServiceConfiguration(siteId, config);
    log.info("Persist db tracker info to zk successfully");
}

Example 34 with Configuration

use of com.emc.storageos.coordinator.common.Configuration in project coprhd-controller by CoprHD.

the class VdcManager method auditCompletedDrOperation.

/**
 * Check if ongoing DR operation succeeded or failed, then record audit log accordingly and remove this operation record from ZK.
 */
private void auditCompletedDrOperation() {
    if (!drUtil.isActiveSite()) {
        return;
    }
    InterProcessLock lock = coordinator.getCoordinatorClient().getSiteLocalLock(AUDIT_DR_OPERATION_LOCK);
    boolean hasLock = false;
    try {
        hasLock = lock.acquire(AUDIT_LOCK_WAIT_TIME_SEC, TimeUnit.SECONDS);
        if (!hasLock) {
            return;
        }
        log.info("Local site is active, local node acquired lock, starting audit complete DR operations ...");
        List<Configuration> configs = coordinator.getCoordinatorClient().queryAllConfiguration(DrOperationStatus.CONFIG_KIND);
        if (configs == null || configs.isEmpty()) {
            return;
        }
        for (Configuration config : configs) {
            DrOperationStatus operation = new DrOperationStatus(config);
            String siteId = operation.getSiteUuid();
            InterState interState = operation.getInterState();
            Site site = null;
            try {
                site = drUtil.getSiteFromLocalVdc(siteId);
            } catch (RetryableCoordinatorException e) {
                // Under this situation, just record audit log and clear DR operation status
                if (interState.equals(InterState.REMOVING_STANDBY) && e.getServiceCode() == ServiceCode.COORDINATOR_SITE_NOT_FOUND) {
                    this.auditMgr.recordAuditLog(null, null, EVENT_SERVICE_TYPE, getOperationType(interState), System.currentTimeMillis(), AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_END, siteId);
                    coordinator.getCoordinatorClient().removeServiceConfiguration(config);
                    log.info("DR operation status has been cleared: {}", operation);
                    continue;
                }
                throw e;
            }
            SiteState currentState = site.getState();
            if (currentState.equals(SiteState.STANDBY_ERROR)) {
                // Failed
                this.auditMgr.recordAuditLog(null, null, EVENT_SERVICE_TYPE, getOperationType(interState), System.currentTimeMillis(), AuditLogManager.AUDITLOG_FAILURE, AuditLogManager.AUDITOP_END, site.toBriefString());
            } else if (!currentState.isDROperationOngoing()) {
                // Succeeded
                this.auditMgr.recordAuditLog(null, null, EVENT_SERVICE_TYPE, getOperationType(interState), System.currentTimeMillis(), AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_END, site.toBriefString());
            } else {
                // Still ongoing, do nothing
                continue;
            }
            log.info(String.format("Site %s state has transformed from %s to %s", siteId, interState, currentState));
            // clear this operation status
            coordinator.getCoordinatorClient().removeServiceConfiguration(config);
            log.info("DR operation status has been cleared: {}", operation);
        }
    } catch (Exception e) {
        log.error("Auditing DR operation failed with exception", e);
    } finally {
        try {
            if (hasLock) {
                lock.release();
            }
        } catch (Exception e) {
            log.error("Failed to release DR operation audit lock", e);
        }
    }
}

Example 35 with Configuration

use of com.emc.storageos.coordinator.common.Configuration in project coprhd-controller by CoprHD.

the class GeoSeedProviderImpl method getAllConfigZNodes.

private List<Configuration> getAllConfigZNodes() {
    List<Configuration> configs = coordinator.queryAllConfiguration(coordinator.getSiteId(), Constants.GEODB_CONFIG);
    List<Configuration> result = new ArrayList<>();
    List<Configuration> leftoverConfig = coordinator.queryAllConfiguration(Constants.GEODB_CONFIG);
    configs.addAll(leftoverConfig);
    // filter out non config ZNodes: 2.0 and global
    for (Configuration config : configs) {
        if (isConfigZNode(config)) {
            result.add(config);
        }
    }
    return result;
}