Examples with SchedulingPoliciesResource org.ovirt.engine.api.resource.SchedulingPoliciesResource used on opensource projects

Example 1 with SchedulingPoliciesResource

use of org.ovirt.engine.api.resource.SchedulingPoliciesResource in project ovirt-engine by oVirt.

the class V3ClusterOutAdapter method adapt.

@Override
public V3Cluster adapt(Cluster from) {
    V3Cluster to = new V3Cluster();
    if (from.isSetLinks()) {
        to.getLinks().addAll(adaptOut(from.getLinks()));
    }
    if (from.isSetActions()) {
        to.setActions(adaptOut(from.getActions()));
    }
    if (from.isSetBallooningEnabled()) {
        to.setBallooningEnabled(from.isBallooningEnabled());
    }
    if (from.isSetComment()) {
        to.setComment(from.getComment());
    }
    if (from.isSetCpu()) {
        to.setCpu(adaptOut(from.getCpu()));
    }
    if (from.isSetDataCenter()) {
        to.setDataCenter(adaptOut(from.getDataCenter()));
    }
    if (from.isSetDescription()) {
        to.setDescription(from.getDescription());
    }
    if (from.isSetDisplay()) {
        to.setDisplay(adaptOut(from.getDisplay()));
    }
    if (from.isSetErrorHandling()) {
        to.setErrorHandling(adaptOut(from.getErrorHandling()));
    }
    if (from.isSetFencingPolicy()) {
        to.setFencingPolicy(adaptOut(from.getFencingPolicy()));
    }
    if (from.isSetGlusterService()) {
        to.setGlusterService(from.isGlusterService());
    }
    if (from.isSetHaReservation()) {
        to.setHaReservation(from.isHaReservation());
    }
    if (from.isSetId()) {
        to.setId(from.getId());
    }
    if (from.isSetHref()) {
        to.setHref(from.getHref());
    }
    if (from.isSetKsm()) {
        to.setKsm(adaptOut(from.getKsm()));
    }
    if (from.isSetMaintenanceReasonRequired()) {
        to.setMaintenanceReasonRequired(from.isMaintenanceReasonRequired());
    }
    if (from.isSetManagementNetwork()) {
        to.setManagementNetwork(adaptOut(from.getManagementNetwork()));
    }
    if (from.isSetMemoryPolicy()) {
        to.setMemoryPolicy(adaptOut(from.getMemoryPolicy()));
    }
    if (from.isSetMigration()) {
        to.setMigration(adaptOut(from.getMigration()));
    }
    if (from.isSetName()) {
        to.setName(from.getName());
    }
    if (from.isSetOptionalReason()) {
        to.setOptionalReason(from.isOptionalReason());
    }
    if (from.isSetRequiredRngSources()) {
        to.setRequiredRngSources(new V3RngSources());
        to.getRequiredRngSources().getRngSources().addAll(adaptRngSources(from));
    }
    if (from.isSetSerialNumber()) {
        to.setSerialNumber(adaptOut(from.getSerialNumber()));
    }
    if (from.isSetSupportedVersions()) {
        to.setSupportedVersions(new V3SupportedVersions());
        to.getSupportedVersions().getVersions().addAll(adaptOut(from.getSupportedVersions().getVersions()));
    }
    if (from.isSetThreadsAsCores()) {
        to.setThreadsAsCores(from.isThreadsAsCores());
    }
    if (from.isSetTrustedService()) {
        to.setTrustedService(from.isTrustedService());
    }
    if (from.isSetTunnelMigration()) {
        to.setTunnelMigration(from.isTunnelMigration());
    }
    if (from.isSetVersion()) {
        to.setVersion(adaptOut(from.getVersion()));
    }
    if (from.isSetVirtService()) {
        to.setVirtService(from.isVirtService());
    }
    // In V3 the scheduling policy was part of the cluster, so we need to retrieve the details and populate the
    // "policy" and "thresholds" elements:
    SchedulingPolicy fromPolicy = from.getSchedulingPolicy();
    if (fromPolicy != null && fromPolicy.isSetId()) {
        SystemResource systemResource = BackendApiResource.getInstance();
        SchedulingPoliciesResource policiesResource = systemResource.getSchedulingPoliciesResource();
        SchedulingPolicyResource policyResource = policiesResource.getPolicyResource(fromPolicy.getId());
        try {
            fromPolicy = policyResource.get();
        } catch (WebApplicationException exception) {
        // If an application exception is generated while retrieving the details of the scheduling policy it
        // is safe to ignore it, as it may be that the user just doesn't have permission to see the policy, but
        // she may still have permissions to see the other details of the cluster.
        }
        V3SchedulingPolicy toPolicy = to.getSchedulingPolicy();
        if (toPolicy == null) {
            toPolicy = new V3SchedulingPolicy();
            to.setSchedulingPolicy(toPolicy);
        }
        if (fromPolicy.isSetId()) {
            toPolicy.setId(fromPolicy.getId());
        }
        if (fromPolicy.isSetHref()) {
            toPolicy.setHref(fromPolicy.getHref());
        }
        if (fromPolicy.isSetName() && !toPolicy.isSetPolicy()) {
            toPolicy.setPolicy(fromPolicy.getName());
        }
        Properties fromProperties = fromPolicy.getProperties();
        if (fromProperties != null) {
            Integer fromDuration = getIntegerProperty(fromProperties, "CpuOverCommitDurationMinutes");
            if (fromDuration != null) {
                V3SchedulingPolicyThresholds toThresholds = toPolicy.getThresholds();
                if (toThresholds == null) {
                    toThresholds = new V3SchedulingPolicyThresholds();
                    toPolicy.setThresholds(toThresholds);
                }
                toThresholds.setDuration(fromDuration);
            }
            Integer fromHigh = getIntegerProperty(fromProperties, "HighUtilization");
            if (fromHigh != null) {
                V3SchedulingPolicyThresholds toThresholds = toPolicy.getThresholds();
                if (toThresholds == null) {
                    toThresholds = new V3SchedulingPolicyThresholds();
                    toPolicy.setThresholds(toThresholds);
                }
                toThresholds.setHigh(fromHigh);
            }
            Integer fromLow = getIntegerProperty(fromProperties, "LowUtilization");
            if (fromLow != null) {
                V3SchedulingPolicyThresholds toThresholds = toPolicy.getThresholds();
                if (toThresholds == null) {
                    toThresholds = new V3SchedulingPolicyThresholds();
                    toPolicy.setThresholds(toThresholds);
                }
                toThresholds.setLow(fromLow);
            }
        }
    }
    return to;
}

Example 2 with SchedulingPoliciesResource

use of org.ovirt.engine.api.resource.SchedulingPoliciesResource in project ovirt-engine by oVirt.

the class V3ClusterHelper method findCompatiblePolicy.

/**
 * Tries to find a V4 scheduling policy that is compatible with the given V3 scheduling policy.
 *
 * @return the compatible scheduling policy, or {@code null} if no such policy can be found
 */
public static SchedulingPolicy findCompatiblePolicy(V3SchedulingPolicy v3Policy) {
    SystemResource systemResource = BackendApiResource.getInstance();
    SchedulingPoliciesResource policiesResource = systemResource.getSchedulingPoliciesResource();
    SchedulingPolicies v4Policies = policiesResource.list();
    return v4Policies.getSchedulingPolicies().stream().filter(v4Policy -> arePoliciesCompatible(v3Policy, v4Policy)).findFirst().orElse(null);
}