1 files changed, 0 insertions, 201 deletions
diff --git a/feature-mdc-filters/src/main/java/org/onap/policy/drools/mdc/filters/MdcFilterFeature.java b/feature-mdc-filters/src/main/java/org/onap/policy/drools/mdc/filters/MdcFilterFeature.java
deleted file mode 100755
index 015aac21..00000000
--- a/feature-mdc-filters/src/main/java/org/onap/policy/drools/mdc/filters/MdcFilterFeature.java
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-mdc-filters
- * ================================================================================
- * Copyright (C) 2019 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.drools.mdc.filters;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import org.onap.policy.common.endpoints.event.comm.Topic;
-import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
-import org.onap.policy.common.endpoints.features.NetLoggerFeatureApi;
-import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
-import org.onap.policy.drools.features.PolicyControllerFeatureApi;
-import org.onap.policy.drools.persistence.SystemPersistenceConstants;
-import org.onap.policy.drools.system.PolicyController;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.slf4j.MDC;
-
-public class MdcFilterFeature implements NetLoggerFeatureApi, PolicyControllerFeatureApi {
-
-    /**
-     * Logger.
-     */
-    private static final Logger logger = LoggerFactory.getLogger(MdcFilterFeature.class);
-
-    /**
-     * Feature properties.
-     */
-    public static final String FEATURE_NAME = "feature-mdc-filters";
-    public static final String SOURCE = "source";
-    public static final String SINK = "sink";
-    public static final String MDC_FILTERS = ".mdcFilters";
-
-    /**
-     * Mapping of 'protocol:type:topic' key to a 'MdcTopicFilter' object.
-     */
-    private Map<String, MdcTopicFilter> topicFilters = new HashMap<>();
-
-    /**
-     * Feature properties map obtained from the feature properties file.
-     */
-    private Properties featureProps = null;
-
-    /**
-     * Constructor.
-     */
-    public MdcFilterFeature() {
-        super();
-        featureProps = getFeatureProps();
-    }
-
-    /**
-     * Gets the feature properties.
-     *
-     * @return the properties for this feature.
-     */
-    protected Properties getFeatureProps() {
-        return SystemPersistenceConstants.getManager().getProperties(FEATURE_NAME);
-    }
-
-    /**
-     * Sequence number to be used for order of feature implementer execution.
-     */
-    @Override
-    public int getSequenceNumber() {
-        return 1;
-    }
-
-    /**
-     * Loops through all source and sink topics to find which topics have mdc filters and
-     * inserts an MdcTopicFilter in to the topicFilters map.
-     */
-    @Override
-    public boolean afterCreate(PolicyController controller) {
-        createSourceTopicFilters(controller);
-        createSinkTopicFilters(controller);
-        return false;
-    }
-
-    /**
-     * Extracts the fields in a JSON string that are to be logged in an abbreviated
-     * message. The event delivery infrastructure details are put in the MDC as well using
-     * the keys networkEventType (IN/OUT), networkProtocol (UEB/DMAAP/NOOP/REST), and
-     * networkTopic.
-     */
-    @Override
-    public boolean beforeLog(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
-                    String message) {
-
-        String filterKey = null;
-        if (type == EventType.IN) {
-            filterKey = getTopicKey(protocol.name().toLowerCase(), SOURCE, topic);
-        } else {
-            filterKey = getTopicKey(protocol.name().toLowerCase(), SINK, topic);
-        }
-
-        MDC.put("networkEventType", type.name());
-        MDC.put("networkProtocol", protocol.name());
-        MDC.put("networkTopic", topic);
-
-        MdcTopicFilter filter = topicFilters.get(filterKey);
-        if (filter != null) {
-            for (Map.Entry<String, List<String>> entry : filter.find(message).entrySet()) {
-                String mdcKey = entry.getKey();
-                List<String> results = entry.getValue();
-                if (results.isEmpty()) {
-                    logger.debug("No results found for key {}", mdcKey);
-                } else if (results.size() > 1) {
-                    logger.debug("Multple results found for key {}, returning list as a string", mdcKey);
-                    MDC.put(mdcKey, results.toString());
-                } else {
-                    MDC.put(mdcKey, results.get(0));
-                }
-            }
-        } else {
-            logger.debug("No mdc topic filters exist for key {}", filterKey);
-        }
-
-        return false;
-    }
-
-    /**
-     * Clears the MDC mapping after a message is logged.
-     */
-    @Override
-    public boolean afterLog(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
-                    String message) {
-        MDC.clear();
-        return false;
-    }
-
-    /**
-     * Creates a key using the protocol, type, and topic name.
-     *
-     * @param protocol defined as ueb, dmaap, noop
-     * @param type defined as source or sink
-     * @param topic name of the topic
-     * @return a key that is the concatenation of the protocol, type, and topic name
-     */
-    private String getTopicKey(String protocol, String type, String topic) {
-        return protocol + ":" + type + ":" + topic;
-    }
-
-    /**
-     * Creates MdcTopicFilters for a source/sink topic based on the type.
-     *
-     * @param topic the topic name
-     * @param type 'source' or 'sink'
-     */
-    private void createTopicFilter(Topic topic, String type) {
-        String protocol = topic.getTopicCommInfrastructure().name().toLowerCase();
-        String topicName = topic.getTopic();
-
-        String propertyKey = protocol + "." + type + ".topics." + topicName + MDC_FILTERS;
-        String propertyValue = featureProps.getProperty(propertyKey);
-        if (propertyValue != null) {
-            String topicKey = getTopicKey(protocol, type, topicName);
-            if (!topicFilters.containsKey(topicKey)) {
-                logger.debug("MdcTopicFilter created for {} {} topic {}", protocol, type, topicName);
-                topicFilters.put(topicKey, new MdcTopicFilter(propertyValue));
-            } else {
-                logger.debug("An MdcTopicFilter already exists for key {}", topicKey);
-            }
-        } else {
-            logger.debug("No MDC filters defined for {} {} topic {}", protocol, type, topicName);
-        }
-    }
-
-    /**
-     * Creates MdcTopicFilters for the controller's source topics.
-     */
-    private void createSourceTopicFilters(PolicyController controller) {
-        controller.getTopicSources().forEach(sourceTopic -> createTopicFilter(sourceTopic, SOURCE));
-    }
-
-    /**
-     * Creates MdcTopicFilters for the controller's sink topics.
-     */
-    private void createSinkTopicFilters(PolicyController controller) {
-        controller.getTopicSinks().forEach(sinkTopic -> createTopicFilter(sinkTopic, SINK));
-    }
-}