1 files changed, 0 insertions, 546 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java
deleted file mode 100644
index 828bb920..00000000
--- a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java
+++ /dev/null
@@ -1,546 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * policy-endpoints
- * ================================================================================
- * 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.
- * 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.event.comm.bus.internal;
-
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.security.GeneralSecurityException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import org.onap.policy.drools.event.comm.bus.DmaapTopicSinkFactory;
-import org.onap.policy.drools.properties.PolicyProperties;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.att.nsa.cambria.client.CambriaClientBuilders;
-import com.att.nsa.cambria.client.CambriaClientBuilders.ConsumerBuilder;
-import com.att.nsa.cambria.client.CambriaConsumer;
-import com.att.nsa.mr.client.MRClientFactory;
-import com.att.nsa.mr.client.impl.MRConsumerImpl;
-import com.att.nsa.mr.client.response.MRConsumerResponse;
-import com.att.nsa.mr.test.clients.ProtocolTypeConstants;
-
-/**
- * Wrapper around libraries to consume from message bus
- *
- */
-public interface BusConsumer {
-
-  /**
-   * fetch messages
-   *
-   * @return list of messages
-   * @throws Exception when error encountered by underlying libraries
-   */
-  public Iterable<String> fetch() throws InterruptedException, IOException;
-
-  /**
-   * close underlying library consumer
-   */
-  public void close();
-
-  /**
-   * BusConsumer that supports server-side filtering.
-   */
-  public interface FilterableBusConsumer extends BusConsumer {
-
-        /**
-         * Sets the server-side filter.
-         * 
-         * @param filter new filter value, or {@code null}
-         * @throws IllegalArgumentException if the consumer cannot be built with
-         *         the new filter
-         */
-        public void setFilter(String filter);
-  }
-
-  /**
-   * Cambria based consumer
-   */
-  public static class CambriaConsumerWrapper implements FilterableBusConsumer {
-
-    /**
-     * logger
-     */
-    private static Logger logger = LoggerFactory.getLogger(CambriaConsumerWrapper.class);
-    
-    /**
-     * Used to build the consumer.
-     */
-    private final ConsumerBuilder builder;
-    
-    /**
-     * Locked while updating {@link #consumer} and {@link #newConsumer}.
-     */
-    private final Object consLocker = new Object();
-
-    /**
-     * Cambria client
-     */
-    private CambriaConsumer consumer;
-
-    /**
-     * Cambria client to use for next fetch
-     */
-    private CambriaConsumer newConsumer = null;
-
-    /**
-     * fetch timeout
-     */
-    protected int fetchTimeout;
-
-    /**
-     * close condition
-     */
-    protected Object closeCondition = new Object();
-
-    /**
-     * Cambria Consumer Wrapper
-     *
-     * @param servers messaging bus hosts
-     * @param topic topic
-     * @param apiKey API Key
-     * @param apiSecret API Secret
-     * @param consumerGroup Consumer Group
-     * @param consumerInstance Consumer Instance
-     * @param fetchTimeout Fetch Timeout
-     * @param fetchLimit Fetch Limit
-     * @throws GeneralSecurityException
-     * @throws MalformedURLException
-     */
-    public CambriaConsumerWrapper(List<String> servers, String topic, String apiKey,
-        String apiSecret, String consumerGroup, String consumerInstance, int fetchTimeout,
-        int fetchLimit, boolean useHttps, boolean useSelfSignedCerts) {
-      this(servers, topic, apiKey, apiSecret, null, null,
-           consumerGroup, consumerInstance, fetchTimeout, fetchLimit,
-           useHttps, useSelfSignedCerts);
-    }
-
-    public CambriaConsumerWrapper(List<String> servers, String topic, String apiKey,
-        String apiSecret, String username, String password,
-        String consumerGroup, String consumerInstance, int fetchTimeout,
-        int fetchLimit, boolean useHttps, boolean useSelfSignedCerts) {
-
-      this.fetchTimeout = fetchTimeout;
-
-      this.builder = new CambriaClientBuilders.ConsumerBuilder();
-
-      builder.knownAs(consumerGroup, consumerInstance).usingHosts(servers).onTopic(topic)
-          .waitAtServer(fetchTimeout).receivingAtMost(fetchLimit);
-      
-      // Set read timeout to fetch timeout + 30 seconds (TBD: this should be configurable)
-      builder.withSocketTimeout(fetchTimeout + 30000);
-
-      if (useHttps) {
-          builder.usingHttps();
-
-        if (useSelfSignedCerts) {
-          builder.allowSelfSignedCertificates();
-        }
-      }
-
-      if (apiKey != null && !apiKey.isEmpty() && apiSecret != null && !apiSecret.isEmpty()) {
-		  builder.authenticatedBy(apiKey, apiSecret);
-      }
-
-      if (username != null && !username.isEmpty() && password != null && !password.isEmpty()) {
-		  builder.authenticatedByHttp(username, password);
-      }
-
-      try {
-        this.consumer = builder.build();
-      } catch (MalformedURLException | GeneralSecurityException e) {
-        throw new IllegalArgumentException(e);
-      }
-    }
-
-    @Override
-    public Iterable<String> fetch() throws IOException, InterruptedException {
-      try {
-        return getCurrentConsumer().fetch();
-      } catch (final IOException e) {
-        logger.error("{}: cannot fetch because of {} - backoff for {} ms.", this, e.getMessage(),
-            this.fetchTimeout);
-        synchronized (this.closeCondition) {
-          this.closeCondition.wait(this.fetchTimeout);
-        }
-
-        throw e;
-      }
-    }
-
-    @Override
-    public void close() {
-      synchronized (closeCondition) {
-        closeCondition.notifyAll();
-      }
-
-      getCurrentConsumer().close();
-    }
-
-    private CambriaConsumer getCurrentConsumer() {
-        CambriaConsumer old = null;
-        CambriaConsumer ret;
-        
-        synchronized(consLocker) {
-            if(this.newConsumer != null) {
-                // replace old consumer with new consumer
-                old = this.consumer;
-                this.consumer = this.newConsumer;
-                this.newConsumer = null;
-            }
-            
-            ret = this.consumer;
-        }
-        
-        if(old != null) {
-            old.close();
-        }
-        
-        return ret;
-    }
-
-    @Override
-    public void setFilter(String filter) {
-        logger.info("{}: setting DMAAP server-side filter: {}", this, filter);
-        builder.withServerSideFilter(filter);
-
-        try {
-            CambriaConsumer previous;
-            synchronized(consLocker) {
-                previous = this.newConsumer;
-                this.newConsumer = builder.build();
-            }
-            
-            if(previous != null) {
-                // there was already a new consumer - close it
-                previous.close();
-            }
-            
-        } catch (MalformedURLException | GeneralSecurityException e) {
-            /*
-             * Since an exception occurred, "consumer" still has its old value,
-             * thus it should not be closed at this point.
-             */
-            throw new IllegalArgumentException(e);
-        }
-    }
-
-    @Override
-    public String toString() {
-      return "CambriaConsumerWrapper [fetchTimeout=" + fetchTimeout + "]";
-    }
-  }
-
-  /**
-   * MR based consumer
-   */
-  public abstract class DmaapConsumerWrapper implements BusConsumer {
-
-    /**
-     * logger
-     */
-    private static Logger logger = LoggerFactory.getLogger(DmaapConsumerWrapper.class);
-
-    /**
-     * Name of the "protocol" property.
-     */
-    protected static final String PROTOCOL_PROP = "Protocol";
-
-    /**
-     * fetch timeout
-     */
-    protected int fetchTimeout;
-
-    /**
-     * close condition
-     */
-    protected Object closeCondition = new Object();
-
-    /**
-     * MR Consumer
-     */
-    protected MRConsumerImpl consumer;
-
-    /**
-     * MR Consumer Wrapper
-     *
-     * @param servers messaging bus hosts
-     * @param topic topic
-     * @param apiKey API Key
-     * @param apiSecret API Secret
-     * @param username AAF Login
-     * @param password AAF Password
-     * @param consumerGroup Consumer Group
-     * @param consumerInstance Consumer Instance
-     * @param fetchTimeout Fetch Timeout
-     * @param fetchLimit Fetch Limit
-     * @throws MalformedURLException
-     */
-    public DmaapConsumerWrapper(List<String> servers, String topic, String apiKey, String apiSecret,
-        String username, String password, String consumerGroup, String consumerInstance,
-        int fetchTimeout, int fetchLimit) throws MalformedURLException {
-
-      this.fetchTimeout = fetchTimeout;
-
-      if (topic == null || topic.isEmpty()) {
-        throw new IllegalArgumentException("No topic for DMaaP");
-      }
-
-      this.consumer = new MRConsumerImpl(servers, topic, consumerGroup, consumerInstance,
-          fetchTimeout, fetchLimit, null, apiKey, apiSecret);
-
-      this.consumer.setUsername(username);
-      this.consumer.setPassword(password);
-    }
-
-    @Override
-    public Iterable<String> fetch() throws InterruptedException, IOException {
-      final MRConsumerResponse response = this.consumer.fetchWithReturnConsumerResponse();
-      if (response == null) {
-        logger.warn("{}: DMaaP NULL response received", this);
-
-        synchronized (closeCondition) {
-          closeCondition.wait(fetchTimeout);
-        }
-        return new ArrayList<>();
-      } else {
-        logger.debug("DMaaP consumer received {} : {}" + response.getResponseCode(),
-            response.getResponseMessage());
-
-        if (response.getResponseCode() == null || !"200".equals(response.getResponseCode())) {
-
-          logger.error("DMaaP consumer received: {} : {}", response.getResponseCode(),
-              response.getResponseMessage());
-
-          synchronized (closeCondition) {
-            closeCondition.wait(fetchTimeout);
-          }
-
-          /* fall through */
-        }
-      }
-
-      if (response.getActualMessages() == null)
-        return new ArrayList<>();
-      else
-        return response.getActualMessages();
-    }
-
-    @Override
-    public void close() {
-      synchronized (closeCondition) {
-        closeCondition.notifyAll();
-      }
-
-      this.consumer.close();
-    }
-
-    @Override
-    public String toString() {
-            return "DmaapConsumerWrapper [" + "consumer.getAuthDate()=" + consumer.getAuthDate()
-                            + ", consumer.getAuthKey()=" + consumer.getAuthKey() + ", consumer.getHost()="
-                            + consumer.getHost() + ", consumer.getProtocolFlag()=" + consumer.getProtocolFlag()
-                            + ", consumer.getUsername()=" + consumer.getUsername() + "]";
-    }
-  }
-
-  /**
-   * MR based consumer
-   */
-  public static class DmaapAafConsumerWrapper extends DmaapConsumerWrapper {
-
-    private static Logger logger = LoggerFactory.getLogger(DmaapAafConsumerWrapper.class);
-
-    private final Properties props;
-
-    /**
-     * MR Consumer Wrapper
-     *
-     * @param servers messaging bus hosts
-     * @param topic topic
-     * @param apiKey API Key
-     * @param apiSecret API Secret
-     * @param aafLogin AAF Login
-     * @param aafPassword AAF Password
-     * @param consumerGroup Consumer Group
-     * @param consumerInstance Consumer Instance
-     * @param fetchTimeout Fetch Timeout
-     * @param fetchLimit Fetch Limit
-     * @throws MalformedURLException
-     */
-    public DmaapAafConsumerWrapper(List<String> servers, String topic, String apiKey,
-        String apiSecret, String aafLogin, String aafPassword, String consumerGroup,
-        String consumerInstance, int fetchTimeout, int fetchLimit, boolean useHttps)
-        throws MalformedURLException {
-
-      super(servers, topic, apiKey, apiSecret, aafLogin, aafPassword, consumerGroup,
-          consumerInstance, fetchTimeout, fetchLimit);
-
-      // super constructor sets servers = {""} if empty to avoid errors when using DME2
-      if ((servers.size() == 1 && ("".equals(servers.get(0)))) || (servers == null)
-          || (servers.isEmpty())) {
-        throw new IllegalArgumentException("Must provide at least one host for HTTP AAF");
-      }
-
-      this.consumer.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue());
-
-      props = new Properties();
-
-      if (useHttps) {
-        props.setProperty(PROTOCOL_PROP, "https");
-        this.consumer.setHost(servers.get(0) + ":3905");
-
-      } else {
-        props.setProperty(PROTOCOL_PROP, "http");
-        this.consumer.setHost(servers.get(0) + ":3904");
-      }
-
-      this.consumer.setProps(props);
-      logger.info("{}: CREATION", this);
-    }
-
-    @Override
-    public String toString() {
-      final MRConsumerImpl consumer = this.consumer;
-
-            return "DmaapConsumerWrapper [" + "consumer.getAuthDate()=" + consumer.getAuthDate()
-                            + ", consumer.getAuthKey()=" + consumer.getAuthKey() + ", consumer.getHost()="
-                            + consumer.getHost() + ", consumer.getProtocolFlag()=" + consumer.getProtocolFlag()
-                            + ", consumer.getUsername()=" + consumer.getUsername() + "]";
-    }
-  }
-
-  public static class DmaapDmeConsumerWrapper extends DmaapConsumerWrapper {
-
-    private static Logger logger = LoggerFactory.getLogger(DmaapDmeConsumerWrapper.class);
-
-    private final Properties props;
-
-    public DmaapDmeConsumerWrapper(List<String> servers, String topic, String apiKey,
-        String apiSecret, String dme2Login, String dme2Password, String consumerGroup,
-        String consumerInstance, int fetchTimeout, int fetchLimit, String environment,
-        String aftEnvironment, String dme2Partner, String latitude, String longitude,
-        Map<String, String> additionalProps, boolean useHttps) throws MalformedURLException {
-
-
-
-      super(servers, topic, apiKey, apiSecret, dme2Login, dme2Password, consumerGroup,
-          consumerInstance, fetchTimeout, fetchLimit);
-
-
-      final String dme2RouteOffer =
-          additionalProps.get(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY);
-
-      if (environment == null || environment.isEmpty()) {
-          throw parmException(topic, PolicyProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX);
-      }
-      if (aftEnvironment == null || aftEnvironment.isEmpty()) {
-          throw parmException(topic, PolicyProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX);
-      }
-      if (latitude == null || latitude.isEmpty()) {
-        throw parmException(topic, PolicyProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX);
-      }
-      if (longitude == null || longitude.isEmpty()) {
-    	throw parmException(topic, PolicyProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX);
-      }
-
-      if ((dme2Partner == null || dme2Partner.isEmpty())
-          && (dme2RouteOffer == null || dme2RouteOffer.isEmpty())) {
-        throw new IllegalArgumentException(
-            "Must provide at least " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
-                + PolicyProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX + " or "
-                + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
-                + PolicyProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX + " for DME2");
-      }
-
-      final String serviceName = servers.get(0);
-
-      this.consumer.setProtocolFlag(ProtocolTypeConstants.DME2.getValue());
-
-      this.consumer.setUsername(dme2Login);
-      this.consumer.setPassword(dme2Password);
-
-      props = new Properties();
-
-      props.setProperty(DmaapTopicSinkFactory.DME2_SERVICE_NAME_PROPERTY, serviceName);
-
-      props.setProperty("username", dme2Login);
-      props.setProperty("password", dme2Password);
-
-      /* These are required, no defaults */
-      props.setProperty("topic", topic);
-
-      props.setProperty("Environment", environment);
-      props.setProperty("AFT_ENVIRONMENT", aftEnvironment);
-
-      if (dme2Partner != null)
-        props.setProperty("Partner", dme2Partner);
-      if (dme2RouteOffer != null)
-        props.setProperty(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
-
-      props.setProperty("Latitude", latitude);
-      props.setProperty("Longitude", longitude);
-
-      /* These are optional, will default to these values if not set in additionalProps */
-      props.setProperty("AFT_DME2_EP_READ_TIMEOUT_MS", "50000");
-      props.setProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", "240000");
-      props.setProperty("AFT_DME2_EP_CONN_TIMEOUT", "15000");
-      props.setProperty("Version", "1.0");
-      props.setProperty("SubContextPath", "/");
-      props.setProperty("sessionstickinessrequired", "no");
-
-      /* These should not change */
-      props.setProperty("TransportType", "DME2");
-      props.setProperty("MethodType", "GET");
-
-      if (useHttps) {
-        props.setProperty(PROTOCOL_PROP, "https");
-
-      } else {
-        props.setProperty(PROTOCOL_PROP, "http");
-      }
-
-      props.setProperty("contenttype", "application/json");
-
-      if (additionalProps != null) {
-        for (Map.Entry<String, String> entry : additionalProps.entrySet())
-              props.put(entry.getKey(), entry.getValue());
-      }
-
-      MRClientFactory.prop = props;
-      this.consumer.setProps(props);
-
-      logger.info("{}: CREATION", this);
-    }
-    
-    private IllegalArgumentException parmException(String topic, String propnm) {
-        return new IllegalArgumentException(
-                "Missing " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
-                    + propnm + " property for DME2 in DMaaP");
-    	
-    }
-  }
-}
-
-