Examples with AbstractStorageDriver com.emc.storageos.storagedriver.AbstractStorageDriver used on opensource projects

Example 6 with AbstractStorageDriver

use of com.emc.storageos.storagedriver.AbstractStorageDriver in project coprhd-controller by CoprHD.

the class ExternalBlockStorageDevice method getDriver.

public synchronized BlockStorageDriver getDriver(String driverType) {
    // look up driver
    BlockStorageDriver storageDriver = blockDrivers.get(driverType);
    if (storageDriver != null) {
        return storageDriver;
    } else {
        // init driver
        AbstractStorageDriver driver = drivers.get(driverType);
        if (driver == null) {
            _log.error("No driver entry defined for device type: {} . ", driverType);
            throw ExternalDeviceException.exceptions.noDriverDefinedForDevice(driverType);
        }
        init(driver);
        blockDrivers.put(driverType, (BlockStorageDriver) driver);
        return (BlockStorageDriver) driver;
    }
}