diff options
Diffstat (limited to 'controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java')
| -rw-r--r-- | controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java | 152 |
1 files changed, 86 insertions, 66 deletions
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java index 451244392..3dbc25fcf 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * controlloop processor * ================================================================================ - * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2017-2018 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. @@ -31,76 +31,96 @@ import org.yaml.snakeyaml.constructor.CustomClassLoaderConstructor; public class ControlLoopProcessor { - private final String yaml; - private final ControlLoopPolicy policy; - private String currentNestedPolicyID = null; + private final String yaml; + private final ControlLoopPolicy policy; + private String currentNestedPolicyId = null; - public ControlLoopProcessor(String yaml) throws ControlLoopException { - this.yaml = yaml; - try { - final Yaml y = new Yaml(new CustomClassLoaderConstructor(ControlLoopPolicy.class, ControlLoopPolicy.class.getClassLoader())); - final Object obj = y.load(this.yaml); + /** + * Construct an instance from yaml. + * + * @param yaml the yaml + * @throws ControlLoopException if an error occurs + */ + public ControlLoopProcessor(String yaml) throws ControlLoopException { + this.yaml = yaml; + try { + final Yaml y = new Yaml(new CustomClassLoaderConstructor(ControlLoopPolicy.class, + ControlLoopPolicy.class.getClassLoader())); + final Object obj = y.load(this.yaml); - this.policy = (ControlLoopPolicy) obj; - this.currentNestedPolicyID = this.policy.getControlLoop().getTrigger_policy(); - } catch (final Exception e) { - // - // Most likely this is a YAML Exception - // - throw new ControlLoopException(e); - } - } + this.policy = (ControlLoopPolicy) obj; + this.currentNestedPolicyId = this.policy.getControlLoop().getTrigger_policy(); + } catch (final Exception e) { + // + // Most likely this is a YAML Exception + // + throw new ControlLoopException(e); + } + } - public ControlLoop getControlLoop() { - return this.policy.getControlLoop(); - } + public ControlLoop getControlLoop() { + return this.policy.getControlLoop(); + } - public FinalResult checkIsCurrentPolicyFinal() { - return FinalResult.toResult(this.currentNestedPolicyID); - } + public FinalResult checkIsCurrentPolicyFinal() { + return FinalResult.toResult(this.currentNestedPolicyId); + } - public Policy getCurrentPolicy() throws ControlLoopException { - if (this.policy == null || this.policy.getPolicies() == null) { - throw new ControlLoopException("There are no policies defined."); - } + /** + * Get the current policy. + * + * @return the current policy + * @throws ControlLoopException if an error occurs + */ + public Policy getCurrentPolicy() throws ControlLoopException { + if (this.policy == null || this.policy.getPolicies() == null) { + throw new ControlLoopException("There are no policies defined."); + } - for (final Policy nestedPolicy : this.policy.getPolicies()) { - if (nestedPolicy.getId().equals(this.currentNestedPolicyID)) { - return nestedPolicy; - } - } - return null; - } + for (final Policy nestedPolicy : this.policy.getPolicies()) { + if (nestedPolicy.getId().equals(this.currentNestedPolicyId)) { + return nestedPolicy; + } + } + return null; + } - public void nextPolicyForResult(PolicyResult result) throws ControlLoopException { - final Policy currentPolicy = this.getCurrentPolicy(); - try { - if (currentPolicy == null) { - throw new ControlLoopException("There is no current policy to determine where to go to."); - } - switch (result) { - case SUCCESS: - this.currentNestedPolicyID = currentPolicy.getSuccess(); - break; - case FAILURE: - this.currentNestedPolicyID = currentPolicy.getFailure(); - break; - case FAILURE_TIMEOUT: - this.currentNestedPolicyID = currentPolicy.getFailure_timeout(); - break; - case FAILURE_RETRIES: - this.currentNestedPolicyID = currentPolicy.getFailure_retries(); - break; - case FAILURE_EXCEPTION: - this.currentNestedPolicyID = currentPolicy.getFailure_exception(); - break; - case FAILURE_GUARD: - this.currentNestedPolicyID = currentPolicy.getFailure_guard(); - break; - } - } catch (final ControlLoopException e) { - this.currentNestedPolicyID = FinalResult.FINAL_FAILURE_EXCEPTION.toString(); - throw e; - } - } + /** + * Get the next policy given a result of the current policy. + * + * @param result the result of the current policy + * @throws ControlLoopException if an error occurs + */ + public void nextPolicyForResult(PolicyResult result) throws ControlLoopException { + final Policy currentPolicy = this.getCurrentPolicy(); + try { + if (currentPolicy == null) { + throw new ControlLoopException("There is no current policy to determine where to go to."); + } + switch (result) { + case SUCCESS: + this.currentNestedPolicyId = currentPolicy.getSuccess(); + break; + case FAILURE: + this.currentNestedPolicyId = currentPolicy.getFailure(); + break; + case FAILURE_TIMEOUT: + this.currentNestedPolicyId = currentPolicy.getFailure_timeout(); + break; + case FAILURE_RETRIES: + this.currentNestedPolicyId = currentPolicy.getFailure_retries(); + break; + case FAILURE_EXCEPTION: + this.currentNestedPolicyId = currentPolicy.getFailure_exception(); + break; + case FAILURE_GUARD: + default: + this.currentNestedPolicyId = currentPolicy.getFailure_guard(); + break; + } + } catch (final ControlLoopException e) { + this.currentNestedPolicyId = FinalResult.FINAL_FAILURE_EXCEPTION.toString(); + throw e; + } + } } |