gerrit.onap Code Review - policy/common.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * policy-endpoints
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2018 Samsung Electronics Co., Ltd.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.common.endpoints.event.comm.bus.internal;
  23
  24 import com.att.nsa.apiClient.http.HttpClient.ConnectionType;
  25 import com.att.nsa.cambria.client.CambriaBatchingPublisher;
  26 import com.att.nsa.cambria.client.CambriaClientBuilders;
  27 import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
  28 import com.fasterxml.jackson.annotation.JsonIgnore;
  29
  30 import java.net.MalformedURLException;
  31 import java.security.GeneralSecurityException;
  32 import java.util.ArrayList;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Properties;
  36 import java.util.concurrent.TimeUnit;
  37
  38 import org.apache.commons.lang3.StringUtils;
  39 import org.onap.dmaap.mr.client.impl.MRSimplerBatchPublisher;
  40 import org.onap.dmaap.mr.client.response.MRPublisherResponse;
  41 import org.onap.dmaap.mr.test.clients.ProtocolTypeConstants;
  42 import org.onap.policy.common.endpoints.event.comm.bus.DmaapTopicSinkFactory;
  43 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
  44 import org.onap.policy.common.gson.annotation.GsonJsonIgnore;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 public interface BusPublisher {
  49
  50     /**
  51      * sends a message.
  52      *
  53      * @param partitionId id
  54      * @param message the message
  55      * @return true if success, false otherwise
  56      * @throws IllegalArgumentException if no message provided
  57      */
  58     public boolean send(String partitionId, String message);
  59
  60     /**
  61      * closes the publisher.
  62      */
  63     public void close();
  64
  65     /**
  66      * Cambria based library publisher.
  67      */
  68     public static class CambriaPublisherWrapper implements BusPublisher {
  69
  70         private static Logger logger = LoggerFactory.getLogger(CambriaPublisherWrapper.class);
  71
  72         /**
  73          * The actual Cambria publisher.
  74          */
  75         @JsonIgnore
  76         @GsonJsonIgnore
  77         protected volatile CambriaBatchingPublisher publisher;
  78
  79         /**
  80          * Constructor.
  81          *
  82          * @param busTopicParams topic parameters
  83          */
  84         public CambriaPublisherWrapper(BusTopicParams busTopicParams) {
  85
  86             PublisherBuilder builder = new CambriaClientBuilders.PublisherBuilder();
  87
  88             builder.usingHosts(busTopicParams.getServers()).onTopic(busTopicParams.getTopic());
  89
  90             // Set read timeout to 30 seconds (TBD: this should be configurable)
  91             builder.withSocketTimeout(30000);
  92
  93             if (busTopicParams.isUseHttps()) {
  94                 if (busTopicParams.isAllowSelfSignedCerts()) {
  95                     builder.withConnectionType(ConnectionType.HTTPS_NO_VALIDATION);
  96                 } else {
  97                     builder.withConnectionType(ConnectionType.HTTPS);
  98                 }
  99             }
 100
 101
 102             if (busTopicParams.isApiKeyValid() && busTopicParams.isApiSecretValid()) {
 103                 builder.authenticatedBy(busTopicParams.getApiKey(), busTopicParams.getApiSecret());
 104             }
 105
 106             if (busTopicParams.isUserNameValid() && busTopicParams.isPasswordValid()) {
 107                 builder.authenticatedByHttp(busTopicParams.getUserName(), busTopicParams.getPassword());
 108             }
 109
 110             try {
 111                 this.publisher = builder.build();
 112             } catch (MalformedURLException | GeneralSecurityException e) {
 113                 throw new IllegalArgumentException(e);
 114             }
 115         }
 116
 117         @Override
 118         public boolean send(String partitionId, String message) {
 119             if (message == null) {
 120                 throw new IllegalArgumentException("No message provided");
 121             }
 122
 123             try {
 124                 this.publisher.send(partitionId, message);
 125             } catch (Exception e) {
 126                 logger.warn("{}: SEND of {} cannot be performed because of {}", this, message, e.getMessage(), e);
 127                 return false;
 128             }
 129             return true;
 130         }
 131
 132         @Override
 133         public void close() {
 134             logger.info("{}: CLOSE", this);
 135
 136             try {
 137                 this.publisher.close();
 138             } catch (Exception e) {
 139                 logger.warn("{}: CLOSE FAILED because of {}", this, e.getMessage(), e);
 140             }
 141         }
 142
 143
 144         @Override
 145         public String toString() {
 146             return "CambriaPublisherWrapper []";
 147         }
 148
 149     }
 150
 151     /**
 152      * DmaapClient library wrapper.
 153      */
 154     public abstract class DmaapPublisherWrapper implements BusPublisher {
 155
 156         private static Logger logger = LoggerFactory.getLogger(DmaapPublisherWrapper.class);
 157
 158         /**
 159          * MR based Publisher.
 160          */
 161         protected MRSimplerBatchPublisher publisher;
 162         protected Properties props;
 163
 164         /**
 165          * MR Publisher Wrapper.
 166          *
 167          * @param servers messaging bus hosts
 168          * @param topic topic
 169          * @param username AAF or DME2 Login
 170          * @param password AAF or DME2 Password
 171          */
 172         public DmaapPublisherWrapper(ProtocolTypeConstants protocol, List<String> servers, String topic,
 173                 String username, String password, boolean useHttps) {
 174
 175
 176             if (StringUtils.isBlank(topic)) {
 177                 throw new IllegalArgumentException("No topic for DMaaP");
 178             }
 179
 180
 181             if (protocol == ProtocolTypeConstants.AAF_AUTH) {
 182                 if (servers == null || servers.isEmpty()) {
 183                     throw new IllegalArgumentException("No DMaaP servers or DME2 partner provided");
 184                 }
 185
 186                 ArrayList<String> dmaapServers = new ArrayList<>();
 187                 if (useHttps) {
 188                     for (String server : servers) {
 189                         dmaapServers.add(server + ":3905");
 190                     }
 191
 192                 } else {
 193                     for (String server : servers) {
 194                         dmaapServers.add(server + ":3904");
 195                     }
 196                 }
 197
 198
 199                 this.publisher = new MRSimplerBatchPublisher.Builder().againstUrls(dmaapServers).onTopic(topic).build();
 200
 201                 this.publisher.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue());
 202             } else if (protocol == ProtocolTypeConstants.DME2) {
 203                 ArrayList<String> dmaapServers = new ArrayList<>();
 204                 dmaapServers.add("0.0.0.0:3904");
 205
 206                 this.publisher = new MRSimplerBatchPublisher.Builder().againstUrls(dmaapServers).onTopic(topic).build();
 207
 208                 this.publisher.setProtocolFlag(ProtocolTypeConstants.DME2.getValue());
 209             } else {
 210                 throw new IllegalArgumentException("Invalid DMaaP protocol " + protocol);
 211             }
 212
 213             this.publisher.logTo(LoggerFactory.getLogger(MRSimplerBatchPublisher.class.getName()));
 214
 215             this.publisher.setUsername(username);
 216             this.publisher.setPassword(password);
 217
 218             props = new Properties();
 219
 220             if (useHttps) {
 221                 props.setProperty("Protocol", "https");
 222             } else {
 223                 props.setProperty("Protocol", "http");
 224             }
 225
 226             props.setProperty("contenttype", "application/json");
 227             props.setProperty("username", username);
 228             props.setProperty("password", password);
 229
 230             props.setProperty("topic", topic);
 231
 232             this.publisher.setProps(props);
 233
 234             if (protocol == ProtocolTypeConstants.AAF_AUTH) {
 235                 this.publisher.setHost(servers.get(0));
 236             }
 237
 238             logger.info("{}: CREATION: using protocol {}", this, protocol.getValue());
 239         }
 240
 241         @Override
 242         public void close() {
 243             logger.info("{}: CLOSE", this);
 244
 245             try {
 246                 this.publisher.close(1, TimeUnit.SECONDS);
 247             } catch (Exception e) {
 248                 logger.warn("{}: CLOSE FAILED because of {}", this, e.getMessage(), e);
 249             }
 250         }
 251
 252         @Override
 253         public boolean send(String partitionId, String message) {
 254             if (message == null) {
 255                 throw new IllegalArgumentException("No message provided");
 256             }
 257
 258             this.publisher.setPubResponse(new MRPublisherResponse());
 259             this.publisher.send(partitionId, message);
 260             MRPublisherResponse response = this.publisher.sendBatchWithResponse();
 261             if (response != null) {
 262                 logger.debug("DMaaP publisher received {} : {}", response.getResponseCode(),
 263                         response.getResponseMessage());
 264             }
 265
 266             return true;
 267         }
 268
 269         @Override
 270         public String toString() {
 271             return "DmaapPublisherWrapper [" + "publisher.getAuthDate()=" + publisher.getAuthDate()
 272                     + ", publisher.getAuthKey()=" + publisher.getAuthKey() + ", publisher.getHost()="
 273                     + publisher.getHost() + ", publisher.getProtocolFlag()=" + publisher.getProtocolFlag()
 274                     + ", publisher.getUsername()=" + publisher.getUsername() + "]";
 275         }
 276     }
 277
 278     /**
 279      * DmaapClient library wrapper.
 280      */
 281     public static class DmaapAafPublisherWrapper extends DmaapPublisherWrapper {
 282         /**
 283          * MR based Publisher.
 284          */
 285         public DmaapAafPublisherWrapper(List<String> servers, String topic, String aafLogin, String aafPassword,
 286                 boolean useHttps) {
 287
 288             super(ProtocolTypeConstants.AAF_AUTH, servers, topic, aafLogin, aafPassword, useHttps);
 289         }
 290     }
 291
 292     public static class DmaapDmePublisherWrapper extends DmaapPublisherWrapper {
 293
 294         /**
 295          * Constructor.
 296          *
 297          * @param busTopicParams topic parameters
 298          */
 299         public DmaapDmePublisherWrapper(BusTopicParams busTopicParams) {
 300
 301             super(ProtocolTypeConstants.DME2, busTopicParams.getServers(),busTopicParams.getTopic(),
 302                     busTopicParams.getUserName(),busTopicParams.getPassword(),busTopicParams.isUseHttps());
 303             String dme2RouteOffer = null;
 304             if (busTopicParams.isAdditionalPropsValid()) {
 305                 dme2RouteOffer = busTopicParams.getAdditionalProps().get(
 306                         DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY);
 307             }
 308
 309             if (busTopicParams.isEnvironmentInvalid()) {
 310                 throw parmException(busTopicParams.getTopic(),
 311                         PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX);
 312             }
 313             if (busTopicParams.isAftEnvironmentInvalid()) {
 314                 throw parmException(busTopicParams.getTopic(),
 315                         PolicyEndPointProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX);
 316             }
 317             if (busTopicParams.isLatitudeInvalid()) {
 318                 throw parmException(busTopicParams.getTopic(),
 319                         PolicyEndPointProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX);
 320             }
 321             if (busTopicParams.isLongitudeInvalid()) {
 322                 throw parmException(busTopicParams.getTopic(),
 323                         PolicyEndPointProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX);
 324             }
 325
 326             if ((busTopicParams.isPartnerInvalid())
 327                     && StringUtils.isBlank(dme2RouteOffer)) {
 328                 throw new IllegalArgumentException(
 329                         "Must provide at least " + PolicyEndPointProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
 330                                 + busTopicParams.getTopic()
 331                                 + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX + " or "
 332                                 + PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + busTopicParams.getTopic()
 333                                 + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX + " for DME2");
 334             }
 335
 336             String serviceName = busTopicParams.getServers().get(0);
 337
 338             /* These are required, no defaults */
 339             props.setProperty("Environment", busTopicParams.getEnvironment());
 340             props.setProperty("AFT_ENVIRONMENT", busTopicParams.getAftEnvironment());
 341
 342             props.setProperty(DmaapTopicSinkFactory.DME2_SERVICE_NAME_PROPERTY, serviceName);
 343
 344             if (busTopicParams.getPartner() != null) {
 345                 props.setProperty("Partner", busTopicParams.getPartner());
 346             }
 347             if (dme2RouteOffer != null) {
 348                 props.setProperty(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
 349             }
 350
 351             props.setProperty("Latitude", busTopicParams.getLatitude());
 352             props.setProperty("Longitude", busTopicParams.getLongitude());
 353
 354             // ServiceName also a default, found in additionalProps
 355
 356             /* These are optional, will default to these values if not set in optionalProps */
 357             props.setProperty("AFT_DME2_EP_READ_TIMEOUT_MS", "50000");
 358             props.setProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", "240000");
 359             props.setProperty("AFT_DME2_EP_CONN_TIMEOUT", "15000");
 360             props.setProperty("Version", "1.0");
 361             props.setProperty("SubContextPath", "/");
 362             props.setProperty("sessionstickinessrequired", "no");
 363
 364             /* These should not change */
 365             props.setProperty("TransportType", "DME2");
 366             props.setProperty("MethodType", "POST");
 367
 368             if (busTopicParams.isAdditionalPropsValid()) {
 369                 for (Map.Entry<String, String> entry : busTopicParams.getAdditionalProps().entrySet()) {
 370                     String key = entry.getKey();
 371                     String value = entry.getValue();
 372
 373                     if (value != null) {
 374                         props.setProperty(key, value);
 375                     }
 376                 }
 377             }
 378
 379             this.publisher.setProps(props);
 380         }
 381
 382         private IllegalArgumentException parmException(String topic, String propnm) {
 383             return new IllegalArgumentException("Missing " + PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
 384                     + topic + propnm + " property for DME2 in DMaaP");
 385
 386         }
 387     }
 388 }