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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.ccsdk.sli.adaptors.ra.alloc;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.onap.ccsdk.sli.adaptors.ra.comp.AllocationRule;
import org.onap.ccsdk.sli.adaptors.ra.comp.ResourceEntity;
import org.onap.ccsdk.sli.adaptors.ra.comp.ResourceRequest;
import org.onap.ccsdk.sli.adaptors.ra.comp.ResourceTarget;
import org.onap.ccsdk.sli.adaptors.ra.rule.dao.RangeRuleDao;
import org.onap.ccsdk.sli.adaptors.ra.rule.dao.ResourceRuleDao;
import org.onap.ccsdk.sli.adaptors.ra.rule.data.RangeRule;
import org.onap.ccsdk.sli.adaptors.ra.rule.data.ResourceRule;
import org.onap.ccsdk.sli.adaptors.rm.data.AllocationAction;
import org.onap.ccsdk.sli.adaptors.rm.data.AllocationRequest;
import org.onap.ccsdk.sli.adaptors.rm.data.LimitAllocationRequest;
import org.onap.ccsdk.sli.adaptors.rm.data.MultiResourceAllocationRequest;
import org.onap.ccsdk.sli.adaptors.rm.data.Range;
import org.onap.ccsdk.sli.adaptors.rm.data.RangeAllocationRequest;
import org.onap.ccsdk.sli.adaptors.util.expr.ExpressionEvaluator;
import org.onap.ccsdk.sli.adaptors.util.str.StrUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DbAllocationRule implements AllocationRule {
private static final Logger log = LoggerFactory.getLogger(DbAllocationRule.class);
private ResourceRuleDao resourceRuleDao;
private RangeRuleDao rangeRuleDao;
@Override
public AllocationRequest buildAllocationRequest(String serviceModel, ResourceEntity resourceEntity,
ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
List<ResourceRule> resourceRuleList = resourceRuleDao.getResourceRules(serviceModel,
resourceTarget.resourceTargetType);
List<RangeRule> rangeRuleList = rangeRuleDao.getRangeRules(serviceModel, resourceTarget.resourceTargetType);
List<AllocationRequest> arlist = new ArrayList<>();
for (ResourceRule rr : resourceRuleList) {
if (resourceRequest.resourceName != null && !resourceRequest.resourceName.equals(rr.resourceName)) {
continue;
}
boolean matches = ExpressionEvaluator.evalBoolean(rr.serviceExpression, resourceEntity.data);
matches = matches && ExpressionEvaluator.evalBoolean(rr.equipmentExpression, resourceTarget.data);
if (matches) {
AllocationRequest ar1 = buildAllocationRequest(rr, resourceEntity, resourceTarget, resourceRequest,
checkOnly, change);
arlist.add(ar1);
}
}
for (RangeRule rr : rangeRuleList) {
if (resourceRequest.resourceName != null && !resourceRequest.resourceName.equals(rr.rangeName)) {
continue;
}
if (resourceRequest.endPointPosition != null
&& !resourceRequest.endPointPosition.equals(rr.endPointPosition)) {
continue;
}
if (!ExpressionEvaluator.evalBoolean(rr.equipmentExpression, resourceTarget.data)) {
continue;
}
AllocationRequest ar1 = buildAllocationRequest(rr, resourceEntity, resourceTarget, resourceRequest,
checkOnly, change);
arlist.add(ar1);
}
if (arlist.isEmpty()) {
return null;
}
if (arlist.size() == 1) {
return arlist.get(0);
}
MultiResourceAllocationRequest ar = new MultiResourceAllocationRequest();
ar.stopOnFirstFailure = false;
ar.allocationRequestList = arlist;
return ar;
}
private AllocationRequest buildAllocationRequest(ResourceRule resourceRule, ResourceEntity resourceEntity,
ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
StrUtil.info(log, resourceRule);
LimitAllocationRequest ar = new LimitAllocationRequest();
ar.applicationId = resourceRequest.applicationId;
ar.resourceUnionId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId;
ar.resourceSetId = ar.resourceUnionId + "::" + resourceEntity.resourceEntityVersion;
ar.resourceName = resourceRule.resourceName;
if (resourceRequest.resourceShareGroup != null) {
ar.resourceShareGroupList = Collections.singleton(resourceRequest.resourceShareGroup);
}
ar.assetId = resourceTarget.resourceTargetType + "::" + resourceTarget.resourceTargetId;
ar.missingResourceAction = AllocationAction.Succeed_Allocate;
ar.expiredResourceAction = AllocationAction.Succeed_Allocate;
ar.replace = resourceRequest.replace;
ar.strict = false;
ar.checkLimit = ExpressionEvaluator.evalLong(
change ? resourceRule.hardLimitExpression : resourceRule.softLimitExpression, resourceTarget.data);
ar.checkCount = ExpressionEvaluator.evalLong(resourceRule.allocationExpression, resourceEntity.data);
ar.allocateCount = checkOnly ? 0 : ar.checkCount;
return ar;
}
private AllocationRequest buildAllocationRequest(RangeRule rangeRule, ResourceEntity resourceEntity,
ResourceTarget resourceTarget, ResourceRequest resourceRequest, boolean checkOnly, boolean change) {
StrUtil.info(log, rangeRule);
RangeAllocationRequest ar = new RangeAllocationRequest();
ar.applicationId = resourceRequest.applicationId;
if (resourceRequest.endPointPosition != null) {
ar.resourceUnionId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId + "::"
+ resourceRequest.endPointPosition;
ar.endPointPosition = resourceRequest.endPointPosition;
} else {
ar.resourceUnionId = resourceEntity.resourceEntityType + "::" + resourceEntity.resourceEntityId;
}
ar.resourceSetId = ar.resourceUnionId + "::" + resourceEntity.resourceEntityVersion;
ar.resourceName = rangeRule.rangeName;
if (resourceRequest.resourceShareGroup != null) {
ar.resourceShareGroupList = Collections.singleton(resourceRequest.resourceShareGroup);
}
ar.assetId = resourceTarget.resourceTargetType + "::" + resourceTarget.resourceTargetId;
ar.requestedNumbers = StrUtil.listInt(resourceRequest.rangeRequestedNumbers,
"Invalid value for requested-numbers");
if (ar.requestedNumbers != null) {
ar.requestedCount = ar.requestedNumbers.size();
}
ar.excludeNumbers = StrUtil.listInt(resourceRequest.rangeExcludeNumbers, "Invalid value for exclude-numbers");
ar.reverseOrder = resourceRequest.rangeReverseOrder;
ar.missingResourceAction = AllocationAction.Succeed_Allocate;
ar.expiredResourceAction = AllocationAction.Succeed_Allocate;
ar.replace = resourceRequest.replace;
ar.check = true;
ar.allocate = !checkOnly;
ar.rangeList = rangeRule.rangeList;
if (ar.rangeList == null || ar.rangeList.isEmpty()) {
if (resourceRequest.rangeMinOverride >= 0 && resourceRequest.rangeMaxOverride >= resourceRequest.rangeMinOverride) {
ar.rangeList = new ArrayList<>();
Range range = new Range();
range.min = resourceRequest.rangeMinOverride;
range.max = resourceRequest.rangeMaxOverride;
ar.rangeList.add(range);
}
} else {
if (resourceRequest.rangeMinOverride >= 0) {
ar.rangeList.get(0).min = resourceRequest.rangeMinOverride;
}
if (resourceRequest.rangeMaxOverride >= 0) {
ar.rangeList.get(ar.rangeList.size() - 1).max = resourceRequest.rangeMaxOverride;
}
}
ar.forceNewNumbers = resourceRequest.rangeForceNewNumbers;
return ar;
}
public void setResourceRuleDao(ResourceRuleDao resourceRuleDao) {
this.resourceRuleDao = resourceRuleDao;
}
public void setRangeRuleDao(RangeRuleDao rangeRuleDao) {
this.rangeRuleDao = rangeRuleDao;
}
}
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