cancel an eventually running job before starting a new one
cancel an eventually running job before starting a new one

ehcache/ehcache3-samples,ehcache/ehcache3-samples,ehcache/ehcache3-samples,ehcache/ehcache3-samples,anthonydahanne/ehcache3-samples,anthonydahanne/ehcache3-samples,henri-tremblay/ehcache3-samples,anthonydahanne/ehcache3-samples,henri-tremblay/ehcache3-samples,anthonydahanne/ehcache3-samples,henri-tremblay/ehcache3-samples,henri-tremblay/ehcache3-samples,ehcache/ehcache3-samples