diff options
Diffstat (limited to 'policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java')
| -rw-r--r-- | policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java new file mode 100644 index 00000000..dc70e529 --- /dev/null +++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java @@ -0,0 +1,202 @@ +/*- + * ============LICENSE_START======================================================= + * policy-endpoints + * ================================================================================ + * Copyright (C) 2017 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.util.List; +import java.util.Map; + +import org.onap.policy.drools.event.comm.Topic; +import org.onap.policy.drools.event.comm.bus.DmaapTopicSource; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * This topic reader implementation specializes in reading messages + * over DMAAP topic and notifying its listeners + */ +public class SingleThreadedDmaapTopicSource extends SingleThreadedBusTopicSource + implements DmaapTopicSource, Runnable { + + private static Logger logger = LoggerFactory.getLogger(SingleThreadedDmaapTopicSource.class); + + protected boolean allowSelfSignedCerts; + protected final String userName; + protected final String password; + + protected String environment = null; + protected String aftEnvironment = null; + protected String partner = null; + protected String latitude = null; + protected String longitude = null; + + protected Map<String,String> additionalProps = null; + + + /** + * + * @param servers DMaaP servers + * @param topic DMaaP Topic to be monitored + * @param apiKey DMaaP API Key (optional) + * @param apiSecret DMaaP API Secret (optional) + * @param consumerGroup DMaaP Reader Consumer Group + * @param consumerInstance DMaaP Reader Instance + * @param fetchTimeout DMaaP fetch timeout + * @param fetchLimit DMaaP fetch limit + * @param environment DME2 Environment + * @param aftEnvironment DME2 AFT Environment + * @param partner DME2 Partner + * @param latitude DME2 Latitude + * @param longitude DME2 Longitude + * @param additionalProps Additional properties to pass to DME2 + * @param useHttps does connection use HTTPS? + * @param allowSelfSignedCerts are self-signed certificates allow + * + * @throws IllegalArgumentException An invalid parameter passed in + */ + public SingleThreadedDmaapTopicSource(List<String> servers, String topic, + String apiKey, String apiSecret, + String userName, String password, + String consumerGroup, String consumerInstance, + int fetchTimeout, int fetchLimit, + String environment, String aftEnvironment, String partner, + String latitude, String longitude, Map<String,String> additionalProps, + boolean useHttps, boolean allowSelfSignedCerts) + throws IllegalArgumentException { + + super(servers, topic, apiKey, apiSecret, + consumerGroup, consumerInstance, + fetchTimeout, fetchLimit, useHttps,allowSelfSignedCerts); + + this.userName = userName; + this.password = password; + + this.environment = environment; + this.aftEnvironment = aftEnvironment; + this.partner = partner; + + this.latitude = latitude; + this.longitude = longitude; + + this.additionalProps = additionalProps; + try { + this.init(); + } catch (Exception e) { + logger.error("ERROR during init of topic {}", this.topic); + throw new IllegalArgumentException(e); + } + } + + /** + * + * @param servers DMaaP servers + * @param topic DMaaP Topic to be monitored + * @param apiKey DMaaP API Key (optional) + * @param apiSecret DMaaP API Secret (optional) + * @param consumerGroup DMaaP Reader Consumer Group + * @param consumerInstance DMaaP Reader Instance + * @param fetchTimeout DMaaP fetch timeout + * @param fetchLimit DMaaP fetch limit + * @param useHttps does connection use HTTPS? + * @param allowSelfSignedCerts are self-signed certificates allow + * @throws IllegalArgumentException An invalid parameter passed in + */ + public SingleThreadedDmaapTopicSource(List<String> servers, String topic, + String apiKey, String apiSecret, + String userName, String password, + String consumerGroup, String consumerInstance, + int fetchTimeout, int fetchLimit, boolean useHttps, boolean allowSelfSignedCerts) + throws IllegalArgumentException { + + + super(servers, topic, apiKey, apiSecret, + consumerGroup, consumerInstance, + fetchTimeout, fetchLimit, useHttps, allowSelfSignedCerts); + + this.userName = userName; + this.password = password; + + try { + this.init(); + } catch (Exception e) { + logger.warn("dmaap-source: cannot create topic {} because of {}", topic, e.getMessage(), e); + throw new IllegalArgumentException(e); + } + } + + + /** + * Initialize the Cambria or MR Client + */ + @Override + public void init() throws Exception { + if (this.userName == null || this.userName.isEmpty() || + this.password == null || this.password.isEmpty()) { + this.consumer = + new BusConsumer.CambriaConsumerWrapper(this.servers, this.topic, + this.apiKey, this.apiSecret, + this.consumerGroup, this.consumerInstance, + this.fetchTimeout, this.fetchLimit, + this.useHttps, this.allowSelfSignedCerts); + } else if ((this.environment == null || this.environment.isEmpty()) && + (this.aftEnvironment == null || this.aftEnvironment.isEmpty()) && + (this.latitude == null || this.latitude.isEmpty()) && + (this.longitude == null || this.longitude.isEmpty()) && + (this.partner == null || this.partner.isEmpty())) { + this.consumer = + new BusConsumer.DmaapAafConsumerWrapper(this.servers, this.topic, + this.apiKey, this.apiSecret, + this.userName, this.password, + this.consumerGroup, this.consumerInstance, + this.fetchTimeout, this.fetchLimit, this.useHttps); + } else { + this.consumer = + new BusConsumer.DmaapDmeConsumerWrapper(this.servers, this.topic, + this.apiKey, this.apiSecret, + this.userName, this.password, + this.consumerGroup, this.consumerInstance, + this.fetchTimeout, this.fetchLimit, + this.environment, this.aftEnvironment, this.partner, + this.latitude, this.longitude, this.additionalProps, this.useHttps); + } + + logger.info("{}: INITTED", this); + } + + /** + * {@inheritDoc} + */ + @Override + public CommInfrastructure getTopicCommInfrastructure() { + return Topic.CommInfrastructure.DMAAP; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SingleThreadedDmaapTopicSource [userName=").append(userName).append(", password=") + .append((password == null || password.isEmpty()) ? "-" : password.length()) + .append(", getTopicCommInfrastructure()=").append(getTopicCommInfrastructure()) + .append(", toString()=").append(super.toString()).append("]"); + return builder.toString(); + } + + +} |