28 import java.util.concurrent.ArrayBlockingQueue;

    28 import java.util.concurrent.ArrayBlockingQueue;

    29 import java.util.concurrent.ConcurrentHashMap;

    29 import java.util.concurrent.ConcurrentHashMap;

    30 import java.util.concurrent.atomic.AtomicLong;

    30 import java.util.concurrent.atomic.AtomicLong;

    31 import java.util.function.Supplier;

    31 import java.util.function.Supplier;

    32 import java.lang.System.Logger;

    32 import java.lang.System.Logger;

    34 

    33 

    35 /**

    34 /**

    36  * What our test provider needs to implement.

    35  * What our test provider needs to implement.

    37  * @author danielfuchs

    36  * @author danielfuchs

    38  */

    37  */