Examples with V3SchedulingPolicy org.ovirt.engine.api.v3.types.V3SchedulingPolicy used on opensource projects

Example 1 with V3SchedulingPolicy

use of org.ovirt.engine.api.v3.types.V3SchedulingPolicy in project ovirt-engine by oVirt.

the class V3ClusterHelper method assignCompatiblePolicy.

/**
 * Makes sure that the V4 cluster has a reference to a scheduling policy that is compatible with the one specified
 * by the given V3 cluster. If that isn't possible throws an exception that will result in an HTTP error response
 * sent to the caller.
 */
public static void assignCompatiblePolicy(V3Cluster v3Cluster, Cluster v4Cluster) {
    V3SchedulingPolicy v3Policy = v3Cluster.getSchedulingPolicy();
    SchedulingPolicy v4Policy = v4Cluster.getSchedulingPolicy();
    boolean v3IsSet = v3Policy != null && (v3Policy.isSetName() || v3Policy.isSetPolicy());
    boolean v4IsSet = v4Policy != null && (v4Policy.isSetName() || v4Policy.isSetId());
    if (v3IsSet && !v4IsSet) {
        SchedulingPolicy v4CompatiblePolicy = findCompatiblePolicy(v3Policy);
        if (v4CompatiblePolicy != null) {
            v4Policy = new SchedulingPolicy();
            v4Policy.setId(v4CompatiblePolicy.getId());
            v4Cluster.setSchedulingPolicy(v4Policy);
        } else {
            V3Fault fault = new V3Fault();
            fault.setReason("Operation Failed");
            fault.setDetail("Can't find a compatible scheduling policy.");
            Response response = Response.serverError().entity(fault).build();
            throw new WebApplicationException(response);
        }
    }
}

Example 2 with V3SchedulingPolicy

use of org.ovirt.engine.api.v3.types.V3SchedulingPolicy in project ovirt-engine by oVirt.

the class V3SchedulingPolicyInAdapter method adapt.

@Override
public SchedulingPolicy adapt(V3SchedulingPolicy from) {
    SchedulingPolicy to = new SchedulingPolicy();
    if (from.isSetLinks()) {
        to.getLinks().addAll(adaptIn(from.getLinks()));
    }
    if (from.isSetActions()) {
        to.setActions(adaptIn(from.getActions()));
    }
    if (from.isSetComment()) {
        to.setComment(from.getComment());
    }
    if (from.isSetDefaultPolicy()) {
        to.setDefaultPolicy(from.isDefaultPolicy());
    }
    if (from.isSetDescription()) {
        to.setDescription(from.getDescription());
    }
    if (from.isSetId()) {
        to.setId(from.getId());
    }
    if (from.isSetHref()) {
        to.setHref(from.getHref());
    }
    if (from.isSetLocked()) {
        to.setLocked(from.isLocked());
    }
    if (from.isSetName()) {
        to.setName(from.getName());
    }
    if (from.isSetProperties()) {
        to.setProperties(new Properties());
        to.getProperties().getProperties().addAll(adaptIn(from.getProperties().getProperties()));
    }
    return to;
}

Example 3 with V3SchedulingPolicy

use of org.ovirt.engine.api.v3.types.V3SchedulingPolicy in project ovirt-engine by oVirt.

the class V3SchedulingPolicyOutAdapter method adapt.

@Override
public V3SchedulingPolicy adapt(SchedulingPolicy from) {
    V3SchedulingPolicy to = new V3SchedulingPolicy();
    if (from.isSetLinks()) {
        to.getLinks().addAll(adaptOut(from.getLinks()));
    }
    if (from.isSetActions()) {
        to.setActions(adaptOut(from.getActions()));
    }
    if (from.isSetComment()) {
        to.setComment(from.getComment());
    }
    if (from.isSetDefaultPolicy()) {
        to.setDefaultPolicy(from.isDefaultPolicy());
    }
    if (from.isSetDescription()) {
        to.setDescription(from.getDescription());
    }
    if (from.isSetId()) {
        to.setId(from.getId());
    }
    if (from.isSetHref()) {
        to.setHref(from.getHref());
    }
    if (from.isSetLocked()) {
        to.setLocked(from.isLocked());
    }
    if (from.isSetName()) {
        to.setName(from.getName());
    }
    if (from.isSetProperties()) {
        to.setProperties(new V3Properties());
        to.getProperties().getProperties().addAll(adaptOut(from.getProperties().getProperties()));
    }
    return to;
}

Example 4 with V3SchedulingPolicy

use of org.ovirt.engine.api.v3.types.V3SchedulingPolicy 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 5 with V3SchedulingPolicy

use of org.ovirt.engine.api.v3.types.V3SchedulingPolicy in project ovirt-engine by oVirt.

the class V3ClusterHelper method arePoliciesCompatible.

/**
 * Checks if the given V3 and V4 scheduling policies are compatible.
 *
 * @return {@code true} iif the two policies are compatible
 */
private static boolean arePoliciesCompatible(V3SchedulingPolicy v3Policy, SchedulingPolicy v4Policy) {
    // The V3 "policy" attribute must be equal to the V4 "name" attribute:
    String v3Name = v3Policy.getName();
    if (v3Name == null) {
        v3Name = v3Policy.getPolicy();
    }
    if (v3Name != null && !Objects.equals(v3Name, v4Policy.getName())) {
        return false;
    }
    // All the V3 threshold must match the equivalent V4 properties:
    V3SchedulingPolicyThresholds v3Thresholds = v3Policy.getThresholds();
    Properties v4Properties = v4Policy.getProperties();
    if (v3Thresholds != null) {
        Integer v3Duration = v3Thresholds.getDuration();
        Integer v4Duration = getIntegerProperty(v4Properties, "CpuOverCommitDurationMinutes");
        if (!arePropertiesCompatible(v3Duration, v4Duration)) {
            return false;
        }
        Integer v3High = v3Thresholds.getHigh();
        Integer v4High = getIntegerProperty(v4Properties, "HighUtilization");
        if (!arePropertiesCompatible(v3High, v4High)) {
            return false;
        }
        Integer v3Low = v3Thresholds.getLow();
        Integer v4Low = getIntegerProperty(v4Properties, "LowUtilization");
        if (!arePropertiesCompatible(v3Low, v4Low)) {
            return false;
        }
    }
    // All the tests passed, so the policies are compatible:
    return true;
}