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

Example 1 with RetainedReplica

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

the class CreateFileSnapshotService method checkAndPurgeObsoleteSnapshot.

/**
 * Check retention policy and delete obsolete full copies if necessary
 *
 * @param fileSystemId - file system id
 */
private void checkAndPurgeObsoleteSnapshot(String fileSystemId) {
    if (!isRetentionRequired()) {
        return;
    }
    List<RetainedReplica> replicas = findObsoleteReplica(fileSystemId);
    for (RetainedReplica replica : replicas) {
        for (String obsoleteCopyId : replica.getAssociatedReplicaIds()) {
            info("Delete snapshot %s since it exceeds max number of copies allowed", obsoleteCopyId);
            FileStorageUtils.deleteFileSnapshot(uri(obsoleteCopyId));
        }
        getModelClient().delete(replica);
    }
}

Example 2 with RetainedReplica

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

the class ViPRService method findObsoleteReplica.

/**
 * Find obsolete replicas for given resource according to defined retention policy of this order
 *
 * @param resourceId
 * @return the replica to be removed. Otherwise null in case of no removal required
 */
protected List<RetainedReplica> findObsoleteReplica(String resourceId) {
    List<RetainedReplica> obsoleteReplicas = new ArrayList<RetainedReplica>();
    ScheduledEvent event = ExecutionUtils.currentContext().getScheduledEvent();
    Integer maxNumOfCopies = Integer.MAX_VALUE;
    try {
        OrderCreateParam param = OrderCreateParam.deserialize(org.apache.commons.codec.binary.Base64.decodeBase64(event.getOrderCreationParam().getBytes(UTF_8)));
        String additionalScheduleInfo = param.getAdditionalScheduleInfo();
        maxNumOfCopies = Integer.parseInt(additionalScheduleInfo);
    } catch (Exception ex) {
        error("Unexpected exception when checking scheduler retention", ex);
        return obsoleteReplicas;
    }
    List<NamedElement> replicaIdList = modelClient.findBy(RetainedReplica.class, "scheduledEventId", event.getId());
    List<RetainedReplica> replicas = new ArrayList<RetainedReplica>();
    for (NamedElement uri : replicaIdList) {
        RetainedReplica retention = modelClient.findById(RetainedReplica.class, uri.getId());
        if (retention.getResourceId().toString().equals(resourceId)) {
            replicas.add(retention);
        }
    }
    if (replicas.size() >= maxNumOfCopies) {
        Collections.sort(replicas, new Comparator<RetainedReplica>() {

            public int compare(RetainedReplica o1, RetainedReplica o2) {
                return o1.getCreationTime().compareTo(o2.getCreationTime());
            }
        });
        // get top oldest records
        int endIndex = replicas.size() - maxNumOfCopies + 1;
        obsoleteReplicas.addAll(replicas.subList(0, endIndex));
    }
    return obsoleteReplicas;
}

Example 3 with RetainedReplica

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

the class ViPRService method addRetainedReplicas.

protected <T extends DataObjectRestRep> void addRetainedReplicas(URI sourceId, String replicaName) {
    if (!isRetentionRequired()) {
        return;
    }
    ScheduledEvent event = ExecutionUtils.currentContext().getScheduledEvent();
    RetainedReplica retention = new RetainedReplica();
    retention.setScheduledEventId(event.getId());
    retention.setResourceId(sourceId);
    StringSet retainedResource = new StringSet();
    retention.setAssociatedReplicaIds(retainedResource);
    retainedResource.add(replicaName);
    modelClient.save(retention);
}

Example 4 with RetainedReplica

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

the class ViPRService method addRetainedReplicas.

/**
 * Add newly created replica for given volume/CG  to db and keep records for applying retention policy
 *
 * @param sourceId
 * @param tasks
 */
protected <T extends DataObjectRestRep> void addRetainedReplicas(URI sourceId, List<Task<T>> tasks) {
    if (!isRetentionRequired()) {
        return;
    }
    if (tasks == null) {
        return;
    }
    ScheduledEvent event = ExecutionUtils.currentContext().getScheduledEvent();
    RetainedReplica retention = new RetainedReplica();
    retention.setScheduledEventId(event.getId());
    retention.setResourceId(sourceId);
    StringSet retainedResource = new StringSet();
    retention.setAssociatedReplicaIds(retainedResource);
    for (Task<? extends DataObjectRestRep> task : tasks) {
        URI resourceId = task.getResourceId();
        if (resourceId != null && !sourceId.equals(resourceId)) {
            info("Add %s to retained replica", resourceId.toString());
            retainedResource.add(resourceId.toString());
        }
        if (task.getAssociatedResources() != null && !task.getAssociatedResources().isEmpty()) {
            for (URI id : ResourceUtils.refIds(task.getAssociatedResources())) {
                if (sourceId.equals(id)) {
                    continue;
                }
                info("Add %s to retained replica", id.toString());
                retainedResource.add(id.toString());
            }
        }
    }
    modelClient.save(retention);
}

Example 5 with RetainedReplica

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

the class CreateCloneOfApplicationService method checkAndPurgeObsoleteClones.

/**
 * Check retention policy and delete obsolete snapshots if necessary
 *
 * @param applicationId - application id
 */
private void checkAndPurgeObsoleteClones(URI applicationId) {
    if (!isRetentionRequired()) {
        return;
    }
    List<RetainedReplica> replicas = findObsoleteReplica(applicationId.toString());
    for (RetainedReplica replica : replicas) {
        for (String replicaName : replica.getAssociatedReplicaIds()) {
            info("Delete clones %s since it exceeds max number of clones allowed", replicaName);
            removeApplicationFullCopy(applicationId, replicaName, subGroups);
        }
        getModelClient().delete(replica);
    }
}