Examples with InterProcessLock org.apache.curator.framework.recipes.locks.InterProcessLock used on opensource projects

Example 6 with InterProcessLock

use of org.apache.curator.framework.recipes.locks.InterProcessLock in project coprhd-controller by CoprHD.

the class NetworkDeviceController method updateSanZones.

@Override
public void updateSanZones(URI uri, String fabricId, String fabricWwn, List<ZoneUpdate> zones, boolean activateZones, String taskId) throws ControllerException {
    NetworkSystem device = getNetworkSystemObject(uri);
    // Lock to prevent concurrent operations on the same VSAN / FABRIC.
    InterProcessLock fabricLock = NetworkFabricLocker.lockFabric(fabricId, _coordinator);
    try {
        // Get the file device reference for the type of file device managed
        // by the controller.
        NetworkSystemDevice networkDevice = getDevice(device.getSystemType());
        if (networkDevice == null) {
            throw NetworkDeviceControllerException.exceptions.updateSanZonesFailedNull(device.getSystemType());
        }
        BiosCommandResult result = networkDevice.updateZones(device, zones, fabricId, fabricWwn, activateZones);
        setStatus(NetworkSystem.class, device.getId(), taskId, result.isCommandSuccess(), result.getServiceCoded());
        _auditMgr.recordAuditLog(null, null, EVENT_SERVICE_TYPE, OperationTypeEnum.UPDATE_SAN_ZONE, System.currentTimeMillis(), AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_END, device.getId().toString(), device.getLabel(), device.getPortNumber(), device.getUsername(), device.getSmisProviderIP(), device.getSmisPortNumber(), device.getSmisUserName(), device.getSmisUseSSL());
    } catch (Exception ex) {
        ServiceError serviceError = NetworkDeviceControllerException.errors.updateSanZonesFailedExc(device.getSystemType(), ex);
        _dbClient.error(NetworkSystem.class, device.getId(), taskId, serviceError);
    } finally {
        NetworkFabricLocker.unlockFabric(fabricId, fabricLock);
    }
}

Example 7 with InterProcessLock

use of org.apache.curator.framework.recipes.locks.InterProcessLock in project coprhd-controller by CoprHD.

the class NetworkDeviceController method addSanZones.

@Override
public void addSanZones(URI uri, String fabricId, String fabricWwn, List<Zone> zones, boolean activateZones, String taskId) throws ControllerException {
    NetworkSystem device = getNetworkSystemObject(uri);
    // Lock to prevent concurrent operations on the same VSAN / FABRIC.
    InterProcessLock fabricLock = NetworkFabricLocker.lockFabric(fabricId, _coordinator);
    try {
        // Get the file device reference for the type of file device managed
        // by the controller.
        NetworkSystemDevice networkDevice = getDevice(device.getSystemType());
        if (networkDevice == null) {
            throw NetworkDeviceControllerException.exceptions.addSanZonesFailedNull(device.getSystemType());
        }
        BiosCommandResult result = networkDevice.addZones(device, zones, fabricId, fabricWwn, activateZones);
        setStatus(NetworkSystem.class, device.getId(), taskId, result.isCommandSuccess(), result.getServiceCoded());
        _auditMgr.recordAuditLog(null, null, EVENT_SERVICE_TYPE, OperationTypeEnum.ADD_SAN_ZONE, System.currentTimeMillis(), AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_END, device.getId().toString(), device.getLabel(), device.getPortNumber(), device.getUsername(), device.getSmisProviderIP(), device.getSmisPortNumber(), device.getSmisUserName(), device.getSmisUseSSL());
    } catch (Exception ex) {
        ServiceError serviceError = NetworkDeviceControllerException.errors.addSanZonesFailedExc(device.getSystemType(), ex);
        _dbClient.error(NetworkSystem.class, device.getId(), taskId, serviceError);
    } finally {
        NetworkFabricLocker.unlockFabric(fabricId, fabricLock);
    }
}

Example 8 with InterProcessLock

use of org.apache.curator.framework.recipes.locks.InterProcessLock in project coprhd-controller by CoprHD.

the class NetworkFabricLocker method lockFabric.

/**
 * Acquires a fabric exclusive lock based on the fabricId.
 *
 * @param fabricId - String
 * @param coordinator
 * @return InterProcessLock (must be passed to unlock)
 */
public static InterProcessLock lockFabric(String fabricId, CoordinatorClient coordinator) {
    boolean acquired = false;
    InterProcessLock lock = getFabricLock(fabricId, coordinator);
    try {
        acquired = lock.acquire(60, TimeUnit.MINUTES);
    } catch (Exception ex) {
        _log.error("Exception locking fabric: " + fabricId);
        throw NetworkDeviceControllerException.exceptions.exceptionAcquiringFabricLock(fabricId, ex);
    }
    if (acquired == false) {
        _log.error("Unable to lock fabric lock: " + fabricId);
        throw NetworkDeviceControllerException.exceptions.couldNotAcquireFabricLock(fabricId);
    }
    return lock;
}

Example 9 with InterProcessLock

use of org.apache.curator.framework.recipes.locks.InterProcessLock in project coprhd-controller by CoprHD.

the class ControllerLockingServiceImpl method releaseLock.

@Override
public boolean releaseLock(String lockName) {
    if (lockName == null || lockName.isEmpty()) {
        return false;
    }
    try {
        InterProcessLock lock = getInterProcessLock(lockName);
        lock.release();
        synchronized (this) {
            if (!lock.isAcquiredInThisProcess()) {
                Map<String, InterProcessLock> lockMap = locks.get();
                lockMap.remove(lockName);
            }
        }
        log.info("Released lock: " + lockName);
        return true;
    } catch (Exception e) {
        log.error(String.format("Release of mutex lock: %s failed with Exception: ", lockName), e);
    }
    return false;
}

Example 10 with InterProcessLock

use of org.apache.curator.framework.recipes.locks.InterProcessLock in project coprhd-controller by CoprHD.

the class ControllerLockingServiceImpl method acquireLock.

@Override
public boolean acquireLock(String lockName, long seconds) {
    if (lockName == null || lockName.isEmpty()) {
        return false;
    }
    try {
        InterProcessLock lock = getInterProcessLock(lockName);
        log.info("Attempting to acquire lock: " + lockName + (seconds > 0 ? (" for a maximum of " + seconds + " seconds.") : ""));
        return lock.acquire(seconds, TimeUnit.SECONDS);
    } catch (Exception e) {
        log.error(String.format("Acquire of mutex lock: %s failed with Exception: ", lockName), e);
        return false;
    }
}