2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.controlloop.policy.builder;
25 import org.onap.policy.aai.PNF;
26 import org.onap.policy.controlloop.policy.ControlLoop;
27 import org.onap.policy.controlloop.policy.OperationsAccumulateParams;
28 import org.onap.policy.controlloop.policy.Policy;
29 import org.onap.policy.controlloop.policy.PolicyResult;
30 import org.onap.policy.controlloop.policy.Target;
31 import org.onap.policy.controlloop.policy.builder.impl.ControlLoopPolicyBuilderImpl;
32 import org.onap.policy.sdc.Resource;
33 import org.onap.policy.sdc.Service;
35 public interface ControlLoopPolicyBuilder {
38 * Adds one or more services to the ControlLoop
43 * @throws BuilderException
45 public ControlLoopPolicyBuilder addService(Service... services) throws BuilderException;
50 * @throws BuilderException
52 public ControlLoopPolicyBuilder removeService(Service... services) throws BuilderException;
56 * @throws BuilderException
58 public ControlLoopPolicyBuilder removeAllServices() throws BuilderException;
61 * Adds one or more resources to the ControlLoop
66 * @throws BuilderException
68 public ControlLoopPolicyBuilder addResource(Resource... resources) throws BuilderException;
73 * @throws BuilderException
75 public ControlLoopPolicyBuilder removeResource(Resource... resources) throws BuilderException;
79 * @throws BuilderException
81 public ControlLoopPolicyBuilder removeAllResources() throws BuilderException;
86 * @throws BuilderException
88 public ControlLoopPolicyBuilder setPNF(PNF pnf) throws BuilderException;
92 * @throws BuilderException
94 public ControlLoopPolicyBuilder removePNF() throws BuilderException;
99 * @throws BuilderException
101 public ControlLoopPolicyBuilder setAbatement(Boolean abatement) throws BuilderException;
105 * Sets the overall timeout value for the Control Loop. If any operational policies have retries and timeouts,
106 * then this overall timeout value should exceed all those values.
110 * @throws BuilderException
112 public ControlLoopPolicyBuilder setTimeout(Integer timeout) throws BuilderException;
115 * Scans the operational policies and calculate an minimum overall timeout for the Control Loop.
120 public Integer calculateTimeout();
123 * Sets the initial trigger policy when a DCAE Closed Loop Event arrives in the ECOMP Policy Platform.
134 * @throws BuilderException
136 public Policy setTriggerPolicy(String name, String description, String actor, Target target, String recipe, Map<String, String> payload, Integer retries, Integer timeout) throws BuilderException;
140 * Changes the trigger policy to point to another existing Policy.
144 * @return ControlLoop
145 * @throws BuilderException
147 public ControlLoop setTriggerPolicy(String id) throws BuilderException;
152 public boolean isOpenLoop();
156 * @throws BuilderException
158 public Policy getTriggerPolicy() throws BuilderException;
161 * Simply returns a copy of the ControlLoop information.
164 * @return ControlLoop
166 public ControlLoop getControlLoop();
169 * Creates a policy that is chained to the result of another Policy.
182 * @throws BuilderException
184 public Policy setPolicyForPolicyResult(String name, String description, String actor,
185 Target target, String recipe, Map<String, String> payload, Integer retries, Integer timeout, String policyID, PolicyResult... results) throws BuilderException;
189 * Sets the policy result(s) to an existing Operational Policy.
192 * @param policyResultID
196 * @throws BuilderException
198 public Policy setPolicyForPolicyResult(String policyResultID, String policyID, PolicyResult... results) throws BuilderException;
201 * Removes an Operational Policy. Be mindful that if any other Operational Policies have results that point to this policy, any
202 * policies that have results pointing to this policy will have their result reset to the appropriate default FINAL_* result.
207 * @throws BuilderException
209 public boolean removePolicy(String policyID) throws BuilderException;
212 * Resets a policy's results to defualt FINAL_* codes.
216 * @throws BuilderException - Policy does not exist
218 public Policy resetPolicyResults(String policyID) throws BuilderException;
221 * Removes all existing Operational Policies and reverts back to an Open Loop.
225 public ControlLoopPolicyBuilder removeAllPolicies();
228 * Adds an operationsAccumulateParams to an existing operational policy
231 * @throws BuilderException - Policy does not exist
233 public Policy addOperationsAccumulateParams(String policyID, OperationsAccumulateParams operationsAccumulateParams) throws BuilderException;
236 * This will compile and build the YAML specification for the Control Loop Policy. Please iterate the Results object for details.
237 * The Results object will contains warnings and errors. If the specification compiled successfully, you will be able to retrieve the
242 public Results buildSpecification();
245 * The Factory is used to build a ControlLoopPolicyBuilder implementation.
247 * @author pameladragosh
250 public static class Factory {
253 * Builds a basic Control Loop with an overall timeout. Use this method if you wish to create an OpenLoop, or if you
254 * want to interactively build a Closed Loop.
256 * @param controlLoopName - Per Closed Loop AID v1.0, unique string for the closed loop.
257 * @param timeout - Overall timeout for the Closed Loop to execute.
258 * @return ControlLoopPolicyBuilder object
259 * @throws BuilderException
261 public static ControlLoopPolicyBuilder buildControlLoop (String controlLoopName, Integer timeout) throws BuilderException {
263 ControlLoopPolicyBuilder builder = new ControlLoopPolicyBuilderImpl(controlLoopName, timeout);
269 * Build a Control Loop for a resource and services associated with the resource.
271 * @param controlLoopName - Per Closed Loop AID v1.0, unique string for the closed loop.
272 * @param timeout - Overall timeout for the Closed Loop to execute.
273 * @param resource - Resource this closed loop is for. Should come from ASDC, but if not available use resourceName to distinguish.
274 * @param services - Zero or more services associated with this resource. Should come from ASDC, but if not available use serviceName to distinguish.
275 * @return ControlLoopPolicyBuilder object
276 * @throws BuilderException
278 public static ControlLoopPolicyBuilder buildControlLoop (String controlLoopName, Integer timeout, Resource resource, Service... services) throws BuilderException {
280 ControlLoopPolicyBuilder builder = new ControlLoopPolicyBuilderImpl(controlLoopName, timeout, resource, services);
286 * @param controlLoopName
291 * @throws BuilderException
293 public static ControlLoopPolicyBuilder buildControlLoop (String controlLoopName, Integer timeout, Service service, Resource... resources) throws BuilderException {
295 ControlLoopPolicyBuilder builder = new ControlLoopPolicyBuilderImpl(controlLoopName, timeout, service, resources);
301 * @param controlLoopName - Per Closed Loop AID v1.0, unique string for the closed loop.
302 * @param timeout - Overall timeout for the Closed Loop to execute.
303 * @param pnf - Physical Network Function. Should come from AIC, but if not available use well-known name to distinguish. Eg. eNodeB
304 * @return ControlLoopPolicyBuilder object
305 * @throws BuilderException
307 public static ControlLoopPolicyBuilder buildControlLoop (String controlLoopName, Integer timeout, PNF pnf) throws BuilderException {
309 ControlLoopPolicyBuilder builder = new ControlLoopPolicyBuilderImpl(controlLoopName, timeout, pnf);