Eli Mesika has posted comments on this change. Change subject: [RFE] Add periodic power management health check.. ......................................................................
Patch Set 5: (3 comments) http://gerrit.ovirt.org/#/c/27367/5/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/pm/PmHealthCheckManager.java File backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/pm/PmHealthCheckManager.java: Line 24: */ Line 25: public class PmHealthCheckManager { Line 26: Line 27: private static final Log log = LogFactory.getLog(PmHealthCheckManager.class); Line 28: private static final PmHealthCheckManager instance = new PmHealthCheckManager(); > please explain the synchronization later on.. why did you do it? See my comment on your last one below Line 29: private boolean active = false; Line 30: Line 31: private PmHealthCheckManager() { Line 32: // intentionally empty Line 51: } Line 52: Line 53: @OnTimerMethodAnnotation("pmHealthCheck") Line 54: public void pmHealthCheck() { Line 55: // skip PM health check if previous operation is not complete yet > s/complete/completed will fix Line 56: if (!active) { Line 57: try { Line 58: synchronized (instance) { Line 59: log.info("Power Management Health Check started."); Line 54: public void pmHealthCheck() { Line 55: // skip PM health check if previous operation is not complete yet Line 56: if (!active) { Line 57: try { Line 58: synchronized (instance) { > do u fear that two concurrent calls will happen? Yes, in case of two concurrent PM cards, this may happen Line 59: log.info("Power Management Health Check started."); Line 60: active = true; Line 61: List<VDS> hosts = DbFacade.getInstance().getVdsDao().getAll(); Line 62: for (VDS host : hosts) { -- To view, visit http://gerrit.ovirt.org/27367 To unsubscribe, visit http://gerrit.ovirt.org/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ib1dfeab92a35793ebb421db8e3be94587dfe85e2 Gerrit-PatchSet: 5 Gerrit-Project: ovirt-engine Gerrit-Branch: master Gerrit-Owner: Eli Mesika <emes...@redhat.com> Gerrit-Reviewer: Eli Mesika <emes...@redhat.com> Gerrit-Reviewer: Martin Peřina <mper...@redhat.com> Gerrit-Reviewer: Oved Ourfali <oourf...@redhat.com> Gerrit-Reviewer: Yair Zaslavsky <yzasl...@redhat.com> Gerrit-Reviewer: automat...@ovirt.org Gerrit-Reviewer: oVirt Jenkins CI Server Gerrit-HasComments: Yes _______________________________________________ Engine-patches mailing list Engine-patches@ovirt.org http://lists.ovirt.org/mailman/listinfo/engine-patches
