Examples with ActionableEvent com.emc.storageos.db.client.model.ActionableEvent used on opensource projects

Example 1 with ActionableEvent

use of com.emc.storageos.db.client.model.ActionableEvent in project coprhd-controller by CoprHD.

the class AbstractDiscoveryAdapter method processHostChanges.

@SuppressWarnings("unchecked")
public void processHostChanges(List<HostStateChange> changes, List<URI> deletedHosts, List<URI> deletedClusters, boolean isVCenter) {
    log.info("There are " + changes.size() + " changes");
    // Iterate through all host state changes and create states for all of the affected export groups
    for (HostStateChange change : changes) {
        log.info("HostChange: " + change);
        Host host = dbClient.queryObject(Host.class, change.getHost().getId());
        // For every host change (added/removed initiator, cluster change), get all exports that this host
        // currently belongs to
        List<Initiator> newInitiatorObjects = dbClient.queryObject(Initiator.class, change.getNewInitiators());
        List<Initiator> oldInitiatorObjects = dbClient.queryObject(Initiator.class, change.getOldInitiators());
        if (newInitiatorObjects.isEmpty() && !oldInitiatorObjects.isEmpty()) {
            List<URI> hostInitiators = ComputeSystemHelper.getChildrenUris(dbClient, host.getId(), Initiator.class, "host");
            if (hostInitiators.size() == oldInitiatorObjects.size()) {
                log.info("No initiators were re-discovered for host " + host.getId() + " so we will not delete its initiators");
                DiscoveryStatusUtils.markAsFailed(getModelClient(), host, "No initiators were discovered", null);
                continue;
            }
        }
        // 3) If no datacenter or cluster change, make sure we have updated atleast the new datacenter for the host
        if (!NullColumnValueGetter.isNullURI(change.getOldDatacenter()) && !NullColumnValueGetter.isNullURI(change.getNewDatacenter()) && !change.getOldDatacenter().toString().equalsIgnoreCase(change.getNewDatacenter().toString())) {
            VcenterDataCenter oldDatacenter = dbClient.queryObject(VcenterDataCenter.class, change.getOldDatacenter());
            VcenterDataCenter currentDatacenter = dbClient.queryObject(VcenterDataCenter.class, change.getNewDatacenter());
            Cluster cluster = null;
            if (!NullColumnValueGetter.isNullURI(change.getNewCluster())) {
                cluster = dbClient.queryObject(Cluster.class, change.getNewCluster());
            }
            URI oldClusterURI = change.getOldCluster();
            Cluster oldCluster = null;
            if (!NullColumnValueGetter.isNullURI(oldClusterURI)) {
                oldCluster = dbClient.queryObject(Cluster.class, oldClusterURI);
            }
            if (!oldDatacenter.getVcenter().toString().equals(currentDatacenter.getVcenter().toString())) {
                Vcenter oldVcenter = dbClient.queryObject(Vcenter.class, oldDatacenter.getVcenter());
                Vcenter currentVcenter = dbClient.queryObject(Vcenter.class, currentDatacenter.getVcenter());
                EventUtils.createActionableEvent(dbClient, EventUtils.EventCode.HOST_VCENTER_CHANGE, host.getTenant(), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostVcenterChangeLabel", oldVcenter.getLabel(), currentVcenter.getLabel()), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostVcenterChangeDescription", host.getLabel(), oldCluster == null ? "N/A" : oldCluster.getLabel(), cluster == null ? " N/A " : cluster.getLabel()), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostVcenterChangeWarning"), host, Lists.newArrayList(host.getId(), host.getCluster(), cluster == null ? NullColumnValueGetter.getNullURI() : cluster.getId()), EventUtils.hostVcenterChange, new Object[] { host.getId(), cluster != null ? cluster.getId() : NullColumnValueGetter.getNullURI(), currentDatacenter.getId(), isVCenter }, EventUtils.hostVcenterChangeDecline, new Object[] { host.getId(), cluster != null ? cluster.getId() : NullColumnValueGetter.getNullURI(), currentDatacenter.getId(), isVCenter });
            } else {
                EventUtils.createActionableEvent(dbClient, EventUtils.EventCode.HOST_DATACENTER_CHANGE, host.getTenant(), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostDatacenterChangeLabel", oldDatacenter.getLabel(), currentDatacenter.getLabel()), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostDatacenterChangeDescription", host.getLabel(), oldCluster == null ? "N/A" : oldCluster.getLabel(), cluster == null ? " N/A " : cluster.getLabel()), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostDatacenterChangeWarning"), host, Lists.newArrayList(host.getId(), host.getCluster(), cluster == null ? NullColumnValueGetter.getNullURI() : cluster.getId()), EventUtils.hostDatacenterChange, new Object[] { host.getId(), cluster != null ? cluster.getId() : NullColumnValueGetter.getNullURI(), currentDatacenter.getId(), isVCenter }, EventUtils.hostDatacenterChangeDecline, new Object[] { host.getId(), cluster != null ? cluster.getId() : NullColumnValueGetter.getNullURI(), currentDatacenter.getId(), isVCenter });
            }
        } else if ((change.getOldCluster() == null && change.getNewCluster() != null) || (change.getOldCluster() != null && change.getNewCluster() == null) || (change.getOldCluster() != null && change.getNewCluster() != null && !change.getOldCluster().toString().equals(change.getNewCluster().toString()))) {
            Cluster cluster = null;
            if (!NullColumnValueGetter.isNullURI(change.getNewCluster())) {
                cluster = dbClient.queryObject(Cluster.class, change.getNewCluster());
            }
            URI oldClusterURI = change.getOldCluster();
            Cluster oldCluster = null;
            if (!NullColumnValueGetter.isNullURI(oldClusterURI)) {
                oldCluster = dbClient.queryObject(Cluster.class, oldClusterURI);
            }
            boolean oldClusterInUse = oldCluster == null ? false : ComputeSystemHelper.isClusterInExport(dbClient, oldCluster.getId());
            boolean newClusterInUse = cluster == null ? false : ComputeSystemHelper.isClusterInExport(dbClient, cluster.getId());
            if ((cluster != null || oldCluster != null) && (oldClusterInUse || newClusterInUse)) {
                String name = null;
                String description = null;
                if (cluster != null && oldCluster == null) {
                    name = ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeAddedLabel", cluster.getLabel());
                    description = ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeAddedDescription", host.getLabel(), cluster.getLabel());
                } else if (cluster == null && oldCluster != null) {
                    name = ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeRemovedLabel", oldCluster.getLabel());
                    description = ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeRemovedDescription", host.getLabel(), oldCluster.getLabel());
                } else {
                    name = ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeMovedLabel", oldCluster.getLabel(), cluster.getLabel());
                    description = ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeMovedDescription", host.getLabel(), oldCluster.getLabel(), cluster.getLabel());
                }
                EventUtils.createActionableEvent(dbClient, EventUtils.EventCode.HOST_CLUSTER_CHANGE, host.getTenant(), name, description, ComputeSystemDialogProperties.getMessage("ComputeSystem.hostClusterChangeWarning"), host, Lists.newArrayList(host.getId(), host.getCluster(), cluster == null ? NullColumnValueGetter.getNullURI() : cluster.getId()), EventUtils.hostClusterChange, new Object[] { host.getId(), cluster != null ? cluster.getId() : NullColumnValueGetter.getNullURI(), NullColumnValueGetter.isNullURI(change.getNewDatacenter()) ? NullColumnValueGetter.getNullURI() : change.getNewDatacenter(), isVCenter }, EventUtils.hostClusterChangeDecline, new Object[] { host.getId(), cluster != null ? cluster.getId() : NullColumnValueGetter.getNullURI(), NullColumnValueGetter.isNullURI(change.getNewDatacenter()) ? NullColumnValueGetter.getNullURI() : change.getNewDatacenter(), isVCenter });
            } else {
                host.setCluster(cluster == null ? NullColumnValueGetter.getNullURI() : cluster.getId());
                dbClient.updateObject(host);
                ComputeSystemHelper.updateHostAndInitiatorClusterReferences(dbClient, host.getCluster(), host.getId());
                if (cluster != null) {
                    ComputeSystemHelper.updateHostVcenterDatacenterReference(dbClient, host.getId(), cluster != null ? cluster.getVcenterDataCenter() : NullColumnValueGetter.getNullURI());
                }
            }
        } else if (!NullColumnValueGetter.isNullURI(change.getNewDatacenter())) {
            VcenterDataCenter currentDatacenter = dbClient.queryObject(VcenterDataCenter.class, change.getNewDatacenter());
            host.setTenant(currentDatacenter.getTenant());
            host.setVcenterDataCenter(currentDatacenter.getId());
            dbClient.updateObject(host);
        }
        if (ComputeSystemHelper.isHostInUse(dbClient, host.getId()) && (!oldInitiatorObjects.isEmpty() || !newInitiatorObjects.isEmpty())) {
            ActionableEvent duplicateEvent = EventUtils.getDuplicateEvent(dbClient, EventUtils.EventCode.HOST_INITIATOR_UPDATES.getCode(), host.getId(), null);
            List<URI> duplicateEventAddInitiators = Lists.newArrayList();
            List<URI> duplicateEventRemoveInitiators = Lists.newArrayList();
            if (duplicateEvent != null) {
                info("Found duplicate event %s for %s to update initiators", duplicateEvent.forDisplay(), host.forDisplay());
                ActionableEvent.Method eventMethod = ActionableEvent.Method.deserialize(duplicateEvent.getApproveMethod());
                if (eventMethod == null) {
                    log.info("Event method is null or empty for event " + duplicateEvent.getId());
                } else if (eventMethod.getArgs() == null) {
                    log.info("Event method arguments are null for event " + duplicateEvent.getId());
                } else {
                    // Parameters for updateInitiators are hostId, addInitiatorIds, removeInitiatorIds
                    Object[] parameters = eventMethod.getArgs();
                    if (parameters != null && parameters.length == EventUtils.UPDATE_INITIATORS_METHOD_PARAMETERS) {
                        duplicateEventAddInitiators = (List<URI>) parameters[EventUtils.UPDATE_INITIATORS_METHOD_ADD_INITIATOR_INDEX];
                        duplicateEventRemoveInitiators = (List<URI>) parameters[EventUtils.UPDATE_INITIATORS_METHOD_REMOVE_INITIATOR_INDEX];
                    }
                }
            }
            // if there are old HOST_INITIATOR_DELETE events for the same deleted initiators, then mark those events as declined
            if (oldInitiatorObjects != null) {
                for (Initiator initiator : oldInitiatorObjects) {
                    List<ActionableEvent> hostEvents = EventUtils.findAffectedResourcePendingEvents(dbClient, initiator.getId());
                    for (ActionableEvent hostEvent : hostEvents) {
                        if (hostEvent.getEventCode().equals(EventCode.HOST_INITIATOR_DELETE.getCode())) {
                            hostEvent.setEventStatus(ActionableEvent.Status.system_declined.name());
                            log.info("Marking old initiator delete event " + hostEvent.forDisplay() + " as system declined because we will merge it with a batched initiator event");
                            dbClient.updateObject(hostEvent);
                        }
                    }
                }
            }
            newInitiatorObjects.addAll(dbClient.queryObject(Initiator.class, duplicateEventAddInitiators));
            oldInitiatorObjects.addAll(dbClient.queryObject(Initiator.class, duplicateEventRemoveInitiators));
            Set<String> oldInitiatorPorts = Sets.newHashSet();
            Set<String> newInitiatorPorts = Sets.newHashSet();
            Set<URI> oldInitiatorIds = Sets.newHashSet();
            Set<URI> newInitiatorIds = Sets.newHashSet();
            for (Initiator oldInitiator : oldInitiatorObjects) {
                oldInitiatorPorts.add(oldInitiator.getInitiatorPort());
                oldInitiatorIds.add(oldInitiator.getId());
            }
            for (Initiator newInitiator : newInitiatorObjects) {
                newInitiatorPorts.add(newInitiator.getInitiatorPort());
                newInitiatorIds.add(newInitiator.getId());
            }
            List<URI> allAffectedResources = Lists.newArrayList();
            allAffectedResources.add(host.getId());
            allAffectedResources.addAll(newInitiatorIds);
            allAffectedResources.addAll(oldInitiatorIds);
            String name = ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsLabelAddAndRemove", StringUtils.join(newInitiatorPorts, ","), StringUtils.join(oldInitiatorPorts, ","));
            String description = ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsDescriptionAddAndRemove", StringUtils.join(newInitiatorPorts, ","), StringUtils.join(oldInitiatorPorts, ","));
            if (!newInitiatorPorts.isEmpty() && oldInitiatorPorts.isEmpty()) {
                name = ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsLabelAddOnly", StringUtils.join(newInitiatorPorts, ","));
                description = ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsDescriptionAddOnly", StringUtils.join(newInitiatorPorts, ","), StringUtils.join(oldInitiatorPorts, ","));
            } else if (newInitiatorPorts.isEmpty() && !oldInitiatorPorts.isEmpty()) {
                name = ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsLabelRemoveOnly", StringUtils.join(oldInitiatorPorts, ","));
                description = ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsDescriptionRemoveOnly", StringUtils.join(newInitiatorPorts, ","), StringUtils.join(oldInitiatorPorts, ","));
            }
            EventUtils.createActionableEvent(dbClient, EventUtils.EventCode.HOST_INITIATOR_UPDATES, host.getTenant(), name, description, ComputeSystemDialogProperties.getMessage("ComputeSystem.updateInitiatorsWarning"), host, allAffectedResources, EventUtils.updateInitiators, new Object[] { host.getId(), Lists.newArrayList(newInitiatorIds), Lists.newArrayList(oldInitiatorIds) }, EventUtils.updateInitiatorsDecline, new Object[] { host.getId(), Lists.newArrayList(newInitiatorIds), Lists.newArrayList(oldInitiatorIds) });
        } else {
            for (Initiator oldInitiator : oldInitiatorObjects) {
                info("Deleting Initiator %s because it was not re-discovered and is not in use by any export groups", oldInitiator.getId());
                dbClient.removeObject(oldInitiator);
            }
        }
    }
    log.info("Number of undiscovered hosts: " + deletedHosts.size());
    Set<URI> incorrectDeletedHosts = Sets.newHashSet();
    for (URI deletedHost : deletedHosts) {
        Host host = dbClient.queryObject(Host.class, deletedHost);
        URI clusterId = host.getCluster();
        List<URI> clusterHosts = Lists.newArrayList();
        if (!NullColumnValueGetter.isNullURI(clusterId)) {
            clusterHosts = ComputeSystemHelper.getChildrenUris(dbClient, clusterId, Host.class, "cluster");
        }
        if (clusterHosts.contains(deletedHost) && deletedHosts.containsAll(clusterHosts)) {
            incorrectDeletedHosts.add(deletedHost);
            DiscoveryStatusUtils.markAsFailed(getModelClient(), host, "Error discovering host cluster", null);
            log.info("Host " + host.getId() + " is part of a cluster that was not re-discovered. Fail discovery and keep the host in our database");
        } else {
            Vcenter vcenter = ComputeSystemHelper.getHostVcenter(dbClient, host);
            EventUtils.createActionableEvent(dbClient, EventUtils.EventCode.UNASSIGN_HOST_FROM_VCENTER, host.getTenant(), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostVcenterUnassignLabel", vcenter == null ? "N/A" : vcenter.getLabel()), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostVcenterUnassignDescription", host.getLabel(), vcenter == null ? "N/A" : vcenter.getLabel()), ComputeSystemDialogProperties.getMessage("ComputeSystem.hostVcenterUnassignWarning"), host, Lists.newArrayList(host.getId(), host.getCluster()), EventUtils.hostVcenterUnassign, new Object[] { deletedHost }, EventUtils.hostVcenterUnassignDecline, new Object[] { deletedHost });
        }
    }
    // delete clusters that don't contain any hosts, don't have any exports, and don't have any pending events
    for (URI clusterId : deletedClusters) {
        List<URI> hostUris = ComputeSystemHelper.getChildrenUris(dbClient, clusterId, Host.class, "cluster");
        if (hostUris.isEmpty() && !ComputeSystemHelper.isClusterInExport(dbClient, clusterId) && EventUtils.findAffectedResourcePendingEvents(dbClient, clusterId).isEmpty()) {
            Cluster cluster = dbClient.queryObject(Cluster.class, clusterId);
            info("Deactivating Cluster: " + clusterId);
            ComputeSystemHelper.doDeactivateCluster(dbClient, cluster);
        } else {
            info("Unable to delete cluster " + clusterId);
        }
    }
}

Example 2 with ActionableEvent

use of com.emc.storageos.db.client.model.ActionableEvent in project coprhd-controller by CoprHD.

the class InitiatorCompleter method complete.

@Override
protected void complete(DbClient dbClient, Status status, ServiceCoded coded) throws DeviceControllerException {
    super.complete(dbClient, status, coded);
    for (URI id : getIds()) {
        switch(status) {
            case error:
                dbClient.error(Initiator.class, this.getId(), getOpId(), coded);
                if (!NullColumnValueGetter.isNullURI(eventId)) {
                    ActionableEvent event = dbClient.queryObject(ActionableEvent.class, eventId);
                    if (event != null) {
                        event.setEventStatus(ActionableEvent.Status.failed.name());
                        dbClient.updateObject(event);
                    }
                }
                // be removed if it is no longer in use.
                if (op == InitiatorOperation.ADD) {
                    removeInitiator(id, dbClient);
                }
                break;
            default:
                dbClient.ready(Initiator.class, this.getId(), getOpId());
                // be removed if it is no longer in use.
                if (op == InitiatorOperation.REMOVE) {
                    removeInitiator(id, dbClient);
                }
        }
    }
}

Example 3 with ActionableEvent

use of com.emc.storageos.db.client.model.ActionableEvent in project coprhd-controller by CoprHD.

the class ExportGroupService method validateExportGroupNoPendingEvents.

/**
 * Validate there are no pending or failed events (actionable events) against the hosts or clusters
 * associated with this export group.
 *
 * @param exportGroup
 *            export group we wish to update/delete
 */
private void validateExportGroupNoPendingEvents(ExportGroup exportGroup) {
    // Find the compute resource and see if there are any pending or failed events
    List<URI> computeResourceIDs = new ArrayList<>();
    if (exportGroup == null) {
        return;
    }
    // Grab all clusters from the export group
    if (exportGroup.getClusters() != null && !exportGroup.getClusters().isEmpty()) {
        computeResourceIDs.addAll(URIUtil.toURIList(exportGroup.getClusters()));
    }
    // Grab all hosts from the export group
    if (exportGroup.getHosts() != null && !exportGroup.getHosts().isEmpty()) {
        computeResourceIDs.addAll(URIUtil.toURIList(exportGroup.getHosts()));
    }
    StringBuffer errMsg = new StringBuffer();
    // Query for actionable events with these resources
    for (URI computeResourceID : computeResourceIDs) {
        List<ActionableEvent> events = EventUtils.findAffectedResourceEvents(_dbClient, computeResourceID);
        if (events != null && !events.isEmpty()) {
            for (ActionableEvent event : events) {
                if (event.getEventStatus().equalsIgnoreCase(ActionableEvent.Status.pending.name()) || event.getEventStatus().equalsIgnoreCase(ActionableEvent.Status.failed.name())) {
                    errMsg.append(event.forDisplay() + "\n");
                }
            }
        }
    }
    if (errMsg.length() != 0) {
        throw APIException.badRequests.cannotExecuteOperationWhilePendingOrFailedEvent(errMsg.toString());
    }
}

Example 4 with ActionableEvent

use of com.emc.storageos.db.client.model.ActionableEvent in project coprhd-controller by CoprHD.

the class EventService method getOtherSearchResults.

@Override
protected SearchResults getOtherSearchResults(Map<String, List<String>> parameters, boolean authorized) {
    SearchResults searchResults = new SearchResults();
    if (parameters.containsKey(RESOURCE_QUERY_PARAM)) {
        URI resourceId = URI.create(parameters.get(RESOURCE_QUERY_PARAM).get(0));
        List<ActionableEvent> events = EventUtils.findResourceEvents(_dbClient, resourceId);
        searchResults.getResource().addAll(toSearchResults(events));
    }
    return searchResults;
}

Example 5 with ActionableEvent

use of com.emc.storageos.db.client.model.ActionableEvent in project coprhd-controller by CoprHD.

the class EventService method getEventDetails.

/**
 * Gets details for an event
 *
 * @param event the event to get details for
 * @param approve if true, get the approve details, if false the get the decline details
 * @return event details
 */
public List<String> getEventDetails(ActionableEvent event, boolean approve) {
    byte[] method = approve ? event.getApproveMethod() : event.getDeclineMethod();
    if (method == null || method.length == 0) {
        _log.info("Method is null or empty for event " + event.getId());
        return Lists.newArrayList("N/A");
    }
    ActionableEvent.Method eventMethod = ActionableEvent.Method.deserialize(method);
    if (eventMethod == null) {
        _log.info("Event method is null or empty for event " + event.getId());
        return Lists.newArrayList("N/A");
    }
    String eventMethodName = eventMethod.getMethodName() + DETAILS_SUFFIX;
    try {
        Method classMethod = getMethod(ActionableEventExecutor.class, eventMethodName);
        if (classMethod == null) {
            return Lists.newArrayList("N/A");
        } else {
            ComputeSystemController controller = getController(ComputeSystemController.class, null);
            ActionableEventExecutor executor = new ActionableEventExecutor(_dbClient, controller);
            return (List<String>) classMethod.invoke(executor, eventMethod.getArgs());
        }
    } catch (SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
        _log.error(e.getMessage(), e.getCause());
        throw APIException.badRequests.errorInvokingEventMethod(event.getId(), eventMethodName);
    }
}