diff options
Diffstat (limited to 'controlloop/common/controller-tdjam/src/main/java/org/onap/policy/controlloop/tdjam/TdjamController.java')
| -rw-r--r-- | controlloop/common/controller-tdjam/src/main/java/org/onap/policy/controlloop/tdjam/TdjamController.java | 835 |
1 files changed, 0 insertions, 835 deletions
diff --git a/controlloop/common/controller-tdjam/src/main/java/org/onap/policy/controlloop/tdjam/TdjamController.java b/controlloop/common/controller-tdjam/src/main/java/org/onap/policy/controlloop/tdjam/TdjamController.java deleted file mode 100644 index 3b3655122..000000000 --- a/controlloop/common/controller-tdjam/src/main/java/org/onap/policy/controlloop/tdjam/TdjamController.java +++ /dev/null @@ -1,835 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - * ================================================================================ - * Copyright (C) 2020 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.policy.controlloop.tdjam; - -import static org.onap.policy.drools.properties.DroolsPropertyConstants.PROPERTY_CONTROLLER_TYPE; - -import java.io.ByteArrayOutputStream; -import java.io.PrintStream; -import java.nio.charset.StandardCharsets; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Properties; -import java.util.UUID; -import java.util.concurrent.ConcurrentHashMap; -import org.onap.policy.common.endpoints.event.comm.Topic; -import org.onap.policy.common.endpoints.event.comm.TopicEndpointManager; -import org.onap.policy.common.endpoints.event.comm.TopicListener; -import org.onap.policy.common.endpoints.event.comm.TopicSource; -import org.onap.policy.controlloop.CanonicalOnset; -import org.onap.policy.controlloop.ControlLoopEvent; -import org.onap.policy.controlloop.ControlLoopException; -import org.onap.policy.controlloop.ControlLoopNotificationType; -import org.onap.policy.controlloop.ControlLoopResponse; -import org.onap.policy.controlloop.VirtualControlLoopEvent; -import org.onap.policy.controlloop.VirtualControlLoopNotification; -import org.onap.policy.controlloop.drl.legacy.ControlLoopParams; -import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager2; -import org.onap.policy.controlloop.utils.ControlLoopUtils; -import org.onap.policy.drools.controller.DroolsController; -import org.onap.policy.drools.features.DroolsControllerFeatureApi; -import org.onap.policy.drools.features.PolicyControllerFeatureApi; -import org.onap.policy.drools.protocol.coders.EventProtocolCoder.CoderFilters; -import org.onap.policy.drools.protocol.coders.EventProtocolCoderConstants; -import org.onap.policy.drools.protocol.coders.ProtocolCoderToolset; -import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration; -import org.onap.policy.drools.system.PolicyController; -import org.onap.policy.drools.system.PolicyEngineConstants; -import org.onap.policy.extension.system.NonDroolsPolicyController; -import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * This replaces a Drools session with Java code. Although Drools memory - * is simulated when running the Junit tests, there is no actual use of - * Drools here. - */ -public class TdjamController extends NonDroolsPolicyController { - private static Logger logger = LoggerFactory.getLogger(TdjamController.class); - - // the 'controller.type' property is set to this value - private static final String TDJAM_CONTROLLER_BUILDER_TAG = "tdjam"; - - // topic on which to publish event notifications - private static final String POLICY_CL_MGT = "POLICY-CL-MGT"; - - // additional data associated with session - private final String groupId; - private final String artifactId; - - // top-level tosca policy table (first key = name, second key = version) - private final Map<String, Map<String, ToscaPolicy>> toscaPolicies = new HashMap<>(); - - // maps 'controlLoopControlName' to 'ControlLoopParams' - private final Map<String, ControlLoopParams> controlLoopParams = new HashMap<>(); - - // maps 'requestId' to 'ControlLoopEventManager' - private final Map<UUID, ControlLoopEventManager> eventManagers = new ConcurrentHashMap<>(); - - // maps onset to 'ControlLoopEventManager' - private final Map<VirtualControlLoopEvent, ControlLoopEventManager> onsetToEventManager = new ConcurrentHashMap<>(); - - // maps 'topic' to 'TopicData' - private final Map<String, TopicData> topicDataTable = new ConcurrentHashMap<>(); - - /* ============================================================ */ - - /** - * Initialize a new 'TdjamController'. - * - * @param name the controller name - * @param properties properties defining the controller - */ - public TdjamController(String name, Properties properties) { - super(name, properties); - - this.groupId = getGroupId(); - this.artifactId = getArtifactId(); - - init(); - } - - private void init() { - // go through all of the incoming message decoders associated - // with this controller - for (ProtocolCoderToolset pct : - EventProtocolCoderConstants.getManager() - .getDecoders(groupId, artifactId)) { - // go through the 'CoderFilters' instances, and see if there are - // any that we are interested in - for (CoderFilters cf : pct.getCoders()) { - try { - Class<?> clazz = Class.forName(cf.getCodedClass()); - if (ControlLoopEvent.class.isAssignableFrom(clazz)) { - // this one is of interest - logger.debug("TdjamController using CoderFilters: {}", cf); - getTopicData(pct.getTopic()); - } - } catch (ClassNotFoundException e) { - logger.error("CoderFilter refers to unknown class: {}", - cf.getCodedClass(), e); - } - } - } - - // start all 'TopicData' instances - for (TopicData topicData : topicDataTable.values()) { - topicData.start(); - } - } - - @Override - public <T> boolean offer(T object) { - if (object instanceof ToscaPolicy) { - addToscaPolicy((ToscaPolicy) object); - return true; - } - return false; - } - - /** - * Add or replace a ToscaPolicy instance. The policy is keyed by name and - * version. - * - * @param toscaPolicy the ToscaPolicy being added - * @return if a ToscaPolicy with this name/version previously existed within - * this TdjamController, it is returned; otherwise, 'null' is returned. - */ - public synchronized ToscaPolicy addToscaPolicy(ToscaPolicy toscaPolicy) { - Map<String, ToscaPolicy> level2 = - toscaPolicies.computeIfAbsent(toscaPolicy.getName(), - key -> new HashMap<String, ToscaPolicy>()); - ToscaPolicy prev = level2.put(toscaPolicy.getVersion(), toscaPolicy); - if (prev != null) { - // update 'ControlLoopParams' entries - for (ControlLoopParams clp : controlLoopParams.values()) { - if (clp.getToscaPolicy() == prev) { - clp.setToscaPolicy(toscaPolicy); - } - } - } - logger.debug("ToscaPolicy name={}, version={}, count={}, prev={}", - toscaPolicy.getName(), toscaPolicy.getVersion(), toscaPolicies.size(), (prev != null)); - dumpTables(); - - // attempt to create a 'ControlLoopParams' instance from this object - ControlLoopParams params = - ControlLoopUtils.toControlLoopParams(toscaPolicy); - if (params != null) { - addControlLoopParams(params); - } - return prev; - } - - /** - * Remove a ToscaPolicy instance associated with the specified name and - * version. - * - * @param name the name of the ToscaPolicy to remove - * @param version the version of the ToscaPolicy to remove - * @return the ToscaPolicy that was removed, or 'null' if not found - */ - public synchronized ToscaPolicy removeToscaPolicy(String name, String version) { - ToscaPolicy prev = null; - Map<String, ToscaPolicy> level2 = toscaPolicies.get(name); - - if (level2 != null && (prev = level2.remove(version)) != null) { - // remove all 'ControlLoopParams' entries referencing this policy - for (ControlLoopParams clp : - new ArrayList<>(controlLoopParams.values())) { - if (clp.getToscaPolicy() == prev) { - controlLoopParams.remove(clp.getClosedLoopControlName()); - } - } - } - return prev; - } - - /** - * Fetch a ToscaPolicy instance associated with the specified name and - * version. - * - * @param name the name of the ToscaPolicy - * @param version the version of the ToscaPolicy - * @return the ToscaPolicy, or 'null' if not found - */ - public synchronized ToscaPolicy getToscaPolicy(String name, String version) { - Map<String, ToscaPolicy> level2 = toscaPolicies.get(name); - return (level2 == null ? null : level2.get(version)); - } - - /** - * Return a collection of all ToscaPolicy instances. - * - * @return all ToscaPolicy instances - */ - public synchronized Collection<ToscaPolicy> getAllToscaPolicies() { - HashSet<ToscaPolicy> rval = new HashSet<>(); - for (Map<String, ToscaPolicy> map : toscaPolicies.values()) { - rval.addAll(map.values()); - } - return rval; - } - - /** - * Add a new 'ControlLoopParams' instance -- they are keyed by - * 'closedLoopControlName'. - * - * @param clp the 'ControlLoopParams' instance to add - * @return the 'ControlLoopParams' instance previously associated with the - * 'closedLoopControlName' ('null' if it didn't exist) - */ - public synchronized ControlLoopParams addControlLoopParams(ControlLoopParams clp) { - ToscaPolicy toscaPolicy = - getToscaPolicy(clp.getPolicyName(), clp.getPolicyVersion()); - if (toscaPolicy == null) { - // there needs to be a 'ToscaPolicy' instance with a matching - // name/version - logger.debug("Missing ToscaPolicy, name={}, version={}", - clp.getPolicyName(), clp.getPolicyVersion()); - return clp; - } - - clp.setToscaPolicy(toscaPolicy); - ControlLoopParams prev = - controlLoopParams.put(clp.getClosedLoopControlName(), clp); - - logger.debug("ControlLoopParams name={}, version={}, closedLoopControlName={}, count={}, prev={}", - clp.getPolicyName(), clp.getPolicyVersion(), - clp.getClosedLoopControlName(), controlLoopParams.size(), (prev != null)); - dumpTables(); - return prev; - } - - /** - * Return a collection of all ControlLoopParams instances. - * - * @return all ControlLoopParams instances - */ - public synchronized Collection<ControlLoopParams> getAllControlLoopParams() { - return new ArrayList<>(controlLoopParams.values()); - } - - /** - * Return a collection of all EventManager instances. - * - * @return all EventManager instances - * - */ - public synchronized Collection<ControlLoopEventManager> getAllEventManagers() { - return new ArrayList<>(eventManagers.values()); - } - - /** - * Return a collection of all onsetToEventManager instances. - * - * @return all onsetToEventManager instances - * - */ - public synchronized Collection<ControlLoopEventManager> getAllOnsetToEventManager() { - return new ArrayList<>(onsetToEventManager.values()); - } - - /** - * Reset the controller. - * - */ - public synchronized void reset() { - toscaPolicies.clear(); - controlLoopParams.clear(); - eventManagers.clear(); - onsetToEventManager.clear(); - } - - @Override - public boolean stop() { - super.stop(); - - // stop all 'TopicData' instances - for (TopicData topicData : topicDataTable.values()) { - topicData.stop(); - } - return true; - } - - /** - * Remove a ControlLoopParams instance associated with the specified - * 'closedLoopControlName'. - * - * @param closedLoopControlName the closedLoopControlName identifying the - * ControlLoopParams instance - * @return the 'ControlLoopParams' instance, 'null' if not found - */ - public synchronized ControlLoopParams removeControlLoopParams(String closedLoopControlName) { - return controlLoopParams.remove(closedLoopControlName); - } - - /** - * Dump out the ToscaPolicy and ControlLoopParams tables in - * human-readable form. - */ - private void dumpTables() { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - PrintStream out = new PrintStream(bos, true); - - // name(25) version(10) closedLoopControlName(...) - - String format = "%-25s %-10s %s\n"; - out.println("ToscaPolicy Table"); - out.format(format, "Name", "Version", ""); - out.format(format, "----", "-------", ""); - - for (Map<String, ToscaPolicy> level2 : toscaPolicies.values()) { - for (ToscaPolicy tp : level2.values()) { - out.format(format, tp.getName(), tp.getVersion(), ""); - } - } - - out.println("\nControlLoopParams Table"); - out.format(format, "Name", "Version", "ClosedLoopControlName"); - out.format(format, "----", "-------", "---------------------"); - for (ControlLoopParams cp : controlLoopParams.values()) { - out.format(format, cp.getPolicyName(), cp.getPolicyVersion(), - cp.getClosedLoopControlName()); - } - - if (logger.isDebugEnabled()) { - logger.debug(new String(bos.toByteArray(), StandardCharsets.UTF_8)); - } - } - - /** - * Find or create a 'TopicData' instance associated with the specified - * topic name. - * - * @param name the topic name - * @return the new or existing 'TopicData' instance associated with 'name' - */ - private TopicData getTopicData(String name) { - return topicDataTable.computeIfAbsent(name, key -> new TopicData(name)); - } - - /* ============================================================ */ - - /** - * Process an incoming 'ControlLoopEvent'. - * - * @param event the incoming 'ControlLoopEvent' - */ - private void processEvent(ControlLoopEvent event) { - String clName = event.getClosedLoopControlName(); - ControlLoopParams params = controlLoopParams.get(clName); - if (params == null) { - logger.debug("No ControlLoopParams for event: {}", event); - return; - } - - UUID requestId = event.getRequestId(); - if (event instanceof CanonicalOnset) { - CanonicalOnset coEvent = (CanonicalOnset) event; - - if (requestId == null) { - // the requestId should not be 'null' - handleNullRequestId(coEvent, params); - return; - } - - ControlLoopEventManager manager = onsetToEventManager.computeIfAbsent(coEvent, key -> { - // a ControlLoopEventManager does not yet exist for this - // 'event' -- create one, with the initial event - try { - ControlLoopEventManager mgr = new ControlLoopEventManager(params, coEvent); - eventManagers.put(requestId, mgr); - return mgr; - } catch (ControlLoopException e) { - logger.error("Exception creating ControlLoopEventManager", e); - return null; - } - }); - - if (manager != null && !manager.getSerialWorkQueue().isRunning()) { - // new manager - start it by processing the initial event - manager.getSerialWorkQueue().start(); - return; - } - } - - if (event instanceof VirtualControlLoopEvent) { - ControlLoopEventManager manager = eventManagers.get(requestId); - if (manager != null) { - manager.getSerialWorkQueue() - .queueAndRun(() -> manager.subsequentEvent((VirtualControlLoopEvent) event)); - return; - } - } - - // this block of code originally appeared in the 'EVENT.CLEANUP' - // Drools rule - String ruleName = "EVENT.CLEANUP"; - - logger.info("{}: {}", clName, ruleName); - logger.debug("{}: {}: orphan event={}", clName, ruleName, event); - } - - /** - * Generate and send a notification message in response to a 'CanonicalOnset' - * with a null 'requestId'. - * - * @param event the CanonicalOnset event - * @param params the associated ControlLoopParams - */ - private void handleNullRequestId(CanonicalOnset event, - ControlLoopParams params) { - // this block of code originally appeared in the 'EVENT' Drools rule - String ruleName = "EVENT"; - String clName = event.getClosedLoopControlName(); - - VirtualControlLoopNotification notification = - new VirtualControlLoopNotification(event); - notification.setNotification(ControlLoopNotificationType.REJECTED); - notification.setFrom("policy"); - notification.setMessage("Missing requestId"); - notification.setPolicyName(params.getPolicyName() + "." + ruleName); - notification.setPolicyScope(params.getPolicyScope()); - notification.setPolicyVersion(params.getPolicyVersion()); - - // - // Generate notification - // - try { - PolicyEngineConstants.getManager().deliver(POLICY_CL_MGT, notification); - - } catch (RuntimeException e) { - logger.warn("{}: {}.{}: event={} exception generating notification", - clName, params.getPolicyName(), ruleName, - event, e); - } - } - - /* ============================================================ */ - - /** - * This nested class corresponds to a single topic name. At present, the - * only topics that are directly handled by this class are - * 'ControlLoopEvent', and subclasses (hence, the call to 'processEvent'). - * If other event types later need to be directly handled, this may need to - * become an abstract class, with subclasses for the various event types. - */ - private class TopicData implements TopicListener { - // topic name - private String name; - - // set of 'TopicSource' instances associated with this topic - // (probably only one, but the underlying APIs support a list) - private List<TopicSource> topicSources = null; - - /** - * Constructor -- initialize the 'TopicData' instance. - * - * @param name the topic name - */ - private TopicData(String name) { - this.name = name; - } - - /** - * Register all of the 'TopicSource' instances associated with this - * topic, and start the listeners. - */ - private void start() { - if (topicSources == null) { - // locate topic sources - ArrayList<String> topics = new ArrayList<>(); - topics.add(name); - topicSources = TopicEndpointManager.getManager().getTopicSources(topics); - } - - for (TopicSource consumer : topicSources) { - consumer.register(this); - consumer.start(); - } - } - - /** - * Unregister all of the 'TopicSource' instances associated with this - * topic, and stop the listeners. - */ - private void stop() { - if (topicSources != null) { - for (TopicSource consumer : topicSources) { - consumer.unregister(this); - consumer.stop(); - } - } - } - - /*===========================*/ - /* 'TopicListener' interface */ - /*===========================*/ - - @Override - public void onTopicEvent(Topic.CommInfrastructure commType, String topic, String event) { - logger.debug("TopicData.onTopicEvent: {}", event); - Object decodedObject = - EventProtocolCoderConstants.getManager().decode(groupId, artifactId, topic, event); - if (decodedObject != null) { - logger.debug("Decoded to object of {}", decodedObject.getClass()); - if (decodedObject instanceof ControlLoopEvent) { - PolicyEngineConstants.getManager().getExecutorService().execute(() -> - processEvent((ControlLoopEvent) decodedObject)); - } - } - } - } - - /* ============================================================ */ - - /** - * This is a 'ControlLoopEventManager2' variant designed to run under - * 'TdjamController'. - */ - private class ControlLoopEventManager extends ControlLoopEventManager2 { - private static final long serialVersionUID = 1L; - - // used to serialize method calls from multiple threads, which avoids the - // need for additional synchronization - private final SerialWorkQueue serialWorkQueue; - - private final ControlLoopParams params; - - // onset event - private final CanonicalOnset event; - - /** - * Constructor - initialize a ControlLoopEventManager. - * - * @param params the 'ControlLoopParam's instance associated with the - * 'closedLoopControlName' - * @param event the initial ControlLoopEvent - */ - private ControlLoopEventManager(ControlLoopParams params, CanonicalOnset event) - throws ControlLoopException { - - super(params, event); - this.params = params; - this.event = event; - this.serialWorkQueue = new SerialWorkQueue(this::initialEvent); - } - - /** - * Return the SerialWorkQueue. - * - * @return the SerialWorkQueue - */ - private SerialWorkQueue getSerialWorkQueue() { - return serialWorkQueue; - } - - /** - * This is a notification from the base class that a state transition - * has occurred. - */ - @Override - protected void notifyUpdate() { - update(); - } - - /** - * Process the initial event from DCAE that caused the - * 'ControlLoopEventManager' to be created. - */ - private void initialEvent() { - // this block of code originally appeared in the 'EVENT' Drools rule - String ruleName = "EVENT"; - UUID requestId = event.getRequestId(); - String clName = event.getClosedLoopControlName(); - - VirtualControlLoopNotification notification; - - try { - // - // Check the event, because we need it to not be null when - // we create the ControlLoopEventManager. The ControlLoopEventManager - // will do extra syntax checking as well as check if the closed loop is disabled. - // - start(); - notification = makeNotification(); - notification.setNotification(ControlLoopNotificationType.ACTIVE); - notification.setPolicyName(params.getPolicyName() + "." + ruleName); - } catch (Exception e) { - logger.warn("{}: {}.{}", clName, params.getPolicyName(), ruleName, e); - eventManagers.remove(requestId, this); - onsetToEventManager.remove(event, this); - notification = new VirtualControlLoopNotification(event); - notification.setNotification(ControlLoopNotificationType.REJECTED); - notification.setMessage("Exception occurred: " + e.getMessage()); - notification.setPolicyName(params.getPolicyName() + "." + ruleName); - notification.setPolicyScope(params.getPolicyScope()); - notification.setPolicyVersion(params.getPolicyVersion()); - } - // - // Generate notification - // - try { - PolicyEngineConstants.getManager().deliver(POLICY_CL_MGT, notification); - - } catch (RuntimeException e) { - logger.warn("{}: {}.{}: event={} exception generating notification", - clName, params.getPolicyName(), ruleName, - event, e); - } - } - - /** - * Process a subsequent event from DCAE. - * - * @param event the VirtualControlLoopEvent event - */ - private void subsequentEvent(VirtualControlLoopEvent event) { - // this block of code originally appeared in the - // 'EVENT.MANAGER>NEW.EVENT' Drools rule - String ruleName = "EVENT.MANAGER.NEW.EVENT"; - - // - // Check what kind of event this is - // - switch (onNewEvent(event)) { - case SYNTAX_ERROR: - // - // Ignore any bad syntax events - // - logger.warn("{}: {}.{}: syntax error", - getClosedLoopControlName(), getPolicyName(), ruleName); - break; - - case FIRST_ABATEMENT: - case SUBSEQUENT_ABATEMENT: - // - // TODO: handle the abatement. Currently, it's just discarded. - // - break; - - case FIRST_ONSET: - case SUBSEQUENT_ONSET: - default: - // - // We don't care about subsequent onsets - // - logger.warn("{}: {}.{}: subsequent onset", - getClosedLoopControlName(), getPolicyName(), ruleName); - break; - } - } - - /** - * Called when a state transition occurs. - */ - private void update() { - // handle synchronization by running it under the SerialWorkQueue - getSerialWorkQueue().queueAndRun(() -> { - if (isActive()) { - updateActive(); - } else { - updateInactive(); - } - }); - } - - /** - * Called when a state transition occurs, and we are in the active state. - */ - private void updateActive() { - if (!isUpdated()) { - // no notification needed - return; - } - - // this block of code originally appeared in the - // 'EVENT.MANAGER.PROCESSING' Drools rule - String ruleName = "EVENT.MANAGER.PROCESSING"; - VirtualControlLoopNotification notification = - getNotification(); - - logger.info("{}: {}.{}: manager={}", - getClosedLoopControlName(), getPolicyName(), ruleName, - this); - // - // Generate notification - // - try { - notification.setPolicyName(getPolicyName() + "." + ruleName); - PolicyEngineConstants.getManager().deliver(POLICY_CL_MGT, notification); - - } catch (RuntimeException e) { - logger.warn("{}: {}.{}: manager={} exception generating notification", - getClosedLoopControlName(), getPolicyName(), ruleName, - this, e); - } - // - // Generate Response notification - // - try { - ControlLoopResponse clResponse = getControlLoopResponse(); - if (clResponse != null) { - PolicyEngineConstants.getManager().deliver("DCAE_CL_RSP", clResponse); - } - - } catch (RuntimeException e) { - logger.warn("{}: {}.{}: manager={} exception generating Response notification", - getClosedLoopControlName(), getPolicyName(), ruleName, - this, e); - } - // - // Discard this message and wait for the next response. - // - nextStep(); - update(); - } - - /** - * Called when a state transition has occurred, and we are not in the - * active state. - */ - private void updateInactive() { - // this block of code originally appeared in the 'EVENT.MANAGER.FINAL' - // Drools rule - String ruleName = "EVENT.MANAGER.FINAL"; - VirtualControlLoopNotification notification = - getNotification(); - - logger.info("{}: {}.{}: manager={}", - getClosedLoopControlName(), getPolicyName(), ruleName, - this); - // - // Generate notification - // - try { - notification.setPolicyName(getPolicyName() + "." + ruleName); - PolicyEngineConstants.getManager().deliver(POLICY_CL_MGT, notification); - } catch (RuntimeException e) { - logger.warn("{}: {}.{}: manager={} exception generating notification", - getClosedLoopControlName(), getPolicyName(), ruleName, - this, e); - } - // - // Destroy the manager - // - destroy(); - - // Remove the entry from the table - eventManagers.remove(getRequestId(), this); - onsetToEventManager.remove(event, this); - } - } - - /* ============================================================ */ - - /** - * An instance of this class is called by 'IndexedPolicyControllerFactory'. - * It does the build operation when the value of the 'controller.type' - * property matches the value of TDJAM_CONTROLLER_BUILDER_TAG. - */ - public static class PolicyBuilder implements PolicyControllerFeatureApi { - @Override - public int getSequenceNumber() { - return 1; - } - - @Override - public PolicyController beforeInstance(String name, Properties properties) { - if (TDJAM_CONTROLLER_BUILDER_TAG.equals(properties.getProperty(PROPERTY_CONTROLLER_TYPE))) { - return new TdjamController(name, properties); - } - return null; - } - } - - /* ============================================================ */ - - /** - * An instance of this class is called by 'IndexedDroolsControllerFactory'. - * It does the build operation when the value of the 'controller.type' - * property matches the value of TDJAM_CONTROLLER_BUILDER_TAG. - */ - public static class DroolsBuilder implements DroolsControllerFeatureApi { - @Override - public int getSequenceNumber() { - return 1; - } - - @Override - public DroolsController beforeInstance(Properties properties, - String groupId, String artifactId, String version, - List<TopicCoderFilterConfiguration> decoderConfigurations, - List<TopicCoderFilterConfiguration> encoderConfigurations) throws LinkageError { - - if (TDJAM_CONTROLLER_BUILDER_TAG.equals(properties.getProperty(PROPERTY_CONTROLLER_TYPE))) { - return NonDroolsPolicyController.getBuildInProgress(); - } - return null; - } - } -} |