src/main/java/org/onap/dmaap/mr/client/impl/MRSimplerBatchPublisher.java

   1 /*******************************************************************************
   2  *  ============LICENSE_START=======================================================
   3  *  org.onap.dmaap
   4  *  ================================================================================
   5  *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  *  ================================================================================
   7  *  Licensed under the Apache License, Version 2.0 (the "License");
   8  *  you may not use this file except in compliance with the License.
   9  *  You may obtain a copy of the License at
  10  *        http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *  Unless required by applicable law or agreed to in writing, software
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *  See the License for the specific language governing permissions and
  16  *  limitations under the License.
  17  *  ============LICENSE_END=========================================================
  18  *
  19  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  20  *
  21  *******************************************************************************/
  22 package org.onap.dmaap.mr.client.impl;
  23
  24 import java.io.ByteArrayOutputStream;
  25 import java.io.IOException;
  26 import java.io.OutputStream;
  27 import java.net.MalformedURLException;
  28 import java.net.URI;
  29 import java.net.URISyntaxException;
  30 import java.util.Collection;
  31 import java.util.HashMap;
  32 import java.util.LinkedList;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Properties;
  36 import java.util.concurrent.LinkedBlockingQueue;
  37 import java.util.concurrent.ScheduledThreadPoolExecutor;
  38 import java.util.concurrent.TimeUnit;
  39 import java.util.zip.GZIPOutputStream;
  40
  41 import javax.ws.rs.core.MultivaluedMap;
  42
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 import org.apache.http.HttpException;
  47 import org.apache.http.HttpStatus;
  48 import org.json.JSONArray;
  49 import org.json.JSONObject;
  50 import org.json.JSONTokener;
  51
  52 import com.att.aft.dme2.api.DME2Client;
  53 import com.att.aft.dme2.api.DME2Exception;
  54 import org.onap.dmaap.mr.client.HostSelector;
  55 import org.onap.dmaap.mr.client.MRBatchingPublisher;
  56 import org.onap.dmaap.mr.client.response.MRPublisherResponse;
  57 import org.onap.dmaap.mr.test.clients.ProtocolTypeConstants;
  58
  59 public class MRSimplerBatchPublisher extends MRBaseClient implements MRBatchingPublisher {
  60         private static final Logger logger = LoggerFactory.getLogger(MRSimplerBatchPublisher.class);
  61
  62         public static class Builder {
  63                 public Builder() {
  64                 }
  65
  66                 public Builder againstUrls(Collection<String> baseUrls) {
  67                         fUrls = baseUrls;
  68                         return this;
  69                 }
  70
  71                 public Builder againstUrlsOrServiceName ( Collection<String> baseUrls, Collection<String> serviceName, String transportype )
  72                 {
  73                         fUrls = baseUrls;
  74                         fServiceName = serviceName;
  75                         fTransportype = transportype;
  76                         return this;
  77                 }
  78
  79                 public Builder onTopic(String topic) {
  80                         fTopic = topic;
  81                         return this;
  82                 }
  83
  84                 public Builder batchTo(int maxBatchSize, long maxBatchAgeMs) {
  85                         fMaxBatchSize = maxBatchSize;
  86                         fMaxBatchAgeMs = maxBatchAgeMs;
  87                         return this;
  88                 }
  89
  90                 public Builder compress(boolean compress) {
  91                         fCompress = compress;
  92                         return this;
  93                 }
  94
  95                 public Builder httpThreadTime(int threadOccuranceTime) {
  96                         this.threadOccuranceTime = threadOccuranceTime;
  97                         return this;
  98                 }
  99
 100                 public Builder allowSelfSignedCertificates(boolean allowSelfSignedCerts) {
 101                         fAllowSelfSignedCerts = allowSelfSignedCerts;
 102                         return this;
 103                 }
 104
 105                 public Builder withResponse(boolean withResponse) {
 106                         fWithResponse = withResponse;
 107                         return this;
 108                 }
 109
 110                 public MRSimplerBatchPublisher build() {
 111                         if (!fWithResponse) {
 112                                 try {
 113                                         return new MRSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress,
 114                                                         fAllowSelfSignedCerts, threadOccuranceTime);
 115                                 } catch (MalformedURLException e) {
 116                                         throw new IllegalArgumentException(e);
 117                                 }
 118                         } else {
 119                                 try {
 120                                         return new MRSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress,
 121                                                         fAllowSelfSignedCerts, fMaxBatchSize);
 122                                 } catch (MalformedURLException e) {
 123                                         throw new IllegalArgumentException(e);
 124                                 }
 125                         }
 126
 127                 }
 128
 129                 private Collection<String> fUrls;
 130                 private Collection<String> fServiceName;
 131                 private String fTransportype;
 132                 private String fTopic;
 133                 private int fMaxBatchSize = 100;
 134                 private long fMaxBatchAgeMs = 1000;
 135                 private boolean fCompress = false;
 136                 private int threadOccuranceTime = 50;
 137                 private boolean fAllowSelfSignedCerts = false;
 138                 private boolean fWithResponse = false;
 139
 140         };
 141
 142         @Override
 143         public int send(String partition, String msg) {
 144                 return send(new message(partition, msg));
 145         }
 146
 147         @Override
 148         public int send(String msg) {
 149                 return send(new message(null, msg));
 150         }
 151
 152         @Override
 153         public int send(message msg) {
 154                 final LinkedList<message> list = new LinkedList<>();
 155                 list.add(msg);
 156                 return send(list);
 157         }
 158
 159         @Override
 160         public synchronized int send(Collection<message> msgs) {
 161                 if (fClosed) {
 162                         throw new IllegalStateException("The publisher was closed.");
 163                 }
 164
 165                 for (message userMsg : msgs) {
 166                         fPending.add(new TimestampedMessage(userMsg));
 167                 }
 168                 return getPendingMessageCount();
 169         }
 170
 171         @Override
 172         public synchronized int getPendingMessageCount() {
 173                 return fPending.size();
 174         }
 175
 176         @Override
 177         public void close() {
 178                 try {
 179                         final List<message> remains = close(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
 180                         if (remains.isEmpty()) {
 181                                 getLog().warn("Closing publisher with " + remains.size() + " messages unsent. "
 182                                                 + "Consider using MRBatchingPublisher.close( long timeout, TimeUnit timeoutUnits ) to recapture unsent messages on close.");
 183                         }
 184                 } catch (InterruptedException e) {
 185                         getLog().warn("Possible message loss. " + e.getMessage(), e);
 186                         Thread.currentThread().interrupt();
 187                 } catch (IOException e) {
 188                         getLog().warn("Possible message loss. " + e.getMessage(), e);
 189                 }
 190         }
 191
 192         @Override
 193         public List<message> close(long time, TimeUnit unit) throws IOException, InterruptedException {
 194                 synchronized (this) {
 195                         fClosed = true;
 196
 197                         // stop the background sender
 198                         fExec.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
 199                         fExec.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
 200                         fExec.shutdown();
 201                 }
 202
 203                 final long now = Clock.now();
 204                 final long waitInMs = TimeUnit.MILLISECONDS.convert(time, unit);
 205                 final long timeoutAtMs = now + waitInMs;
 206
 207                 while (Clock.now() < timeoutAtMs && getPendingMessageCount() > 0) {
 208                         send(true);
 209                         Thread.sleep(250);
 210                 }
 211
 212                 synchronized (this) {
 213                         final LinkedList<message> result = new LinkedList<>();
 214                         fPending.drainTo(result);
 215                         return result;
 216                 }
 217         }
 218
 219         /**
 220          * Possibly send a batch to the MR server. This is called by the background
 221          * thread and the close() method
 222          *
 223          * @param force
 224          */
 225         private synchronized void send(boolean force) {
 226                 if ((force || shouldSendNow()) && !sendBatch()) {
 227                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 228
 229                                 // note the time for back-off
 230                                 fDontSendUntilMs = sfWaitAfterError + Clock.now();
 231                 }
 232         }
 233
 234         private synchronized boolean shouldSendNow() {
 235                 boolean shouldSend = false;
 236                 if (fPending.isEmpty()) {
 237                         final long nowMs = Clock.now();
 238
 239                         shouldSend = (fPending.size() >= fMaxBatchSize);
 240                         if (!shouldSend) {
 241                                 final long sendAtMs = fPending.peek().timestamp + fMaxBatchAgeMs;
 242                                 shouldSend = sendAtMs <= nowMs;
 243                         }
 244
 245                         // however, wait after an error
 246                         shouldSend = shouldSend && nowMs >= fDontSendUntilMs;
 247                 }
 248                 return shouldSend;
 249         }
 250
 251         /**
 252          * Method to parse published JSON Objects and Arrays
 253          *
 254          * @return JSONArray
 255          */
 256         private JSONArray parseJSON() {
 257                 JSONArray jsonArray = new JSONArray();
 258                 for (TimestampedMessage m : fPending) {
 259                         JSONTokener jsonTokener = new JSONTokener(m.fMsg);
 260                         JSONObject jsonObject = null;
 261                         JSONArray tempjsonArray = null;
 262                         final char firstChar = jsonTokener.next();
 263                         jsonTokener.back();
 264                         if ('[' == firstChar) {
 265                                 tempjsonArray = new JSONArray(jsonTokener);
 266                                 if (null != tempjsonArray) {
 267                                         for (int i = 0; i < tempjsonArray.length(); i++) {
 268                                                 jsonArray.put(tempjsonArray.getJSONObject(i));
 269                                         }
 270                                 }
 271                         } else {
 272                                 jsonObject = new JSONObject(jsonTokener);
 273                                 jsonArray.put(jsonObject);
 274                         }
 275
 276                 }
 277                 return jsonArray;
 278         }
 279
 280         private synchronized boolean sendBatch() {
 281                 // it's possible for this call to be made with an empty list. in this
 282                 // case, just return.
 283                 if (fPending.isEmpty()) {
 284                         return true;
 285                 }
 286
 287                 final long nowMs = Clock.now();
 288
 289                 if (this.fHostSelector != null) {
 290                         host = this.fHostSelector.selectBaseHost();
 291                 }
 292
 293                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 294                                 props.getProperty("partition"));
 295
 296                 try {
 297
 298                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 299                         OutputStream os = baseStream;
 300                         final String contentType = props.getProperty("contenttype");
 301                         if (contentType.equalsIgnoreCase("application/json")) {
 302                                 JSONArray jsonArray = parseJSON();
 303                                 os.write(jsonArray.toString().getBytes());
 304                                 os.close();
 305
 306                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 307                                 for (TimestampedMessage m : fPending) {
 308                                         os.write(m.fMsg.getBytes());
 309                                         os.write('\n');
 310                                 }
 311                                 os.close();
 312                         } else if (contentType.equalsIgnoreCase("application/cambria")
 313                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 314                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 315                                         os = new GZIPOutputStream(baseStream);
 316                                 }
 317                                 for (TimestampedMessage m : fPending) {
 318
 319                                         os.write(("" + m.fPartition.length()).getBytes());
 320                                         os.write('.');
 321                                         os.write(("" + m.fMsg.length()).getBytes());
 322                                         os.write('.');
 323                                         os.write(m.fPartition.getBytes());
 324                                         os.write(m.fMsg.getBytes());
 325                                         os.write('\n');
 326                                 }
 327                                 os.close();
 328                         } else {
 329                                 for (TimestampedMessage m : fPending) {
 330                                         os.write(m.fMsg.getBytes());
 331
 332                                 }
 333                                 os.close();
 334                         }
 335
 336                         final long startMs = Clock.now();
 337                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 338
 339                                 DME2Configue();
 340
 341                                 Thread.sleep(5);
 342                                 getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 343                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 344                                 sender.setPayload(os.toString());
 345                                 String dmeResponse = sender.sendAndWait(5000L);
 346
 347                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + dmeResponse;
 348                                 getLog().info(logLine);
 349                                 fPending.clear();
 350                                 return true;
 351                         }
 352
 353             if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 354                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 355                         + (nowMs - fPending.peek().timestamp) + " ms");
 356                 final JSONObject result =
 357                         postAuth(new PostAuthDataObject().setPath(httpurl).setData(baseStream.toByteArray())
 358                                 .setContentType(contentType).setAuthKey(authKey).setAuthDate(authDate)
 359                                 .setUsername(username).setPassword(password).setProtocolFlag(protocolFlag));
 360                 // Here we are checking for error response. If HTTP status
 361                 // code is not within the http success response code
 362                 // then we consider this as error and return false
 363                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 364                     return false;
 365                 }
 366                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 367                 getLog().info(logLine);
 368                 fPending.clear();
 369                 return true;
 370             }
 371
 372                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 373                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 374                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 375                                 final JSONObject result = post(httpurl, baseStream.toByteArray(), contentType, username, password,
 376                                                 protocolFlag);
 377
 378                                 // Here we are checking for error response. If HTTP status
 379                                 // code is not within the http success response code
 380                                 // then we consider this as error and return false
 381                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 382                                         return false;
 383                                 }
 384                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 385                                 getLog().info(logLine);
 386                                 fPending.clear();
 387                                 return true;
 388                         }
 389
 390                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 391                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 392                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 393                                 final JSONObject result = postNoAuth(httpurl, baseStream.toByteArray(), contentType);
 394
 395                                 // Here we are checking for error response. If HTTP status
 396                                 // code is not within the http success response code
 397                                 // then we consider this as error and return false
 398                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 399                                         return false;
 400                                 }
 401                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 402                                 getLog().info(logLine);
 403                                 fPending.clear();
 404                                 return true;
 405                         }
 406                 } catch (Exception x) {
 407                         getLog().warn(x.getMessage(), x);
 408                 }
 409                 return false;
 410         }
 411
 412         public synchronized MRPublisherResponse sendBatchWithResponse() {
 413                 // it's possible for this call to be made with an empty list. in this
 414                 // case, just return.
 415                 if (fPending.isEmpty()) {
 416                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 417                         pubResponse.setResponseMessage("No Messages to send");
 418                         return pubResponse;
 419                 }
 420
 421                 final long nowMs = Clock.now();
 422
 423                 host = this.fHostSelector.selectBaseHost();
 424
 425                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 426                                 props.getProperty("partition"));
 427                 OutputStream os = null;
 428                 try {
 429
 430                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 431                         os = baseStream;
 432                         final String contentType = props.getProperty("contenttype");
 433                         if (contentType.equalsIgnoreCase("application/json")) {
 434                                 JSONArray jsonArray = parseJSON();
 435                                 os.write(jsonArray.toString().getBytes());
 436                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 437                                 for (TimestampedMessage m : fPending) {
 438                                         os.write(m.fMsg.getBytes());
 439                                         os.write('\n');
 440                                 }
 441                         } else if (contentType.equalsIgnoreCase("application/cambria")
 442                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 443                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 444                                         os = new GZIPOutputStream(baseStream);
 445                                 }
 446                                 for (TimestampedMessage m : fPending) {
 447
 448                                         os.write(("" + m.fPartition.length()).getBytes());
 449                                         os.write('.');
 450                                         os.write(("" + m.fMsg.length()).getBytes());
 451                                         os.write('.');
 452                                         os.write(m.fPartition.getBytes());
 453                                         os.write(m.fMsg.getBytes());
 454                                         os.write('\n');
 455                                 }
 456                                 os.close();
 457                         } else {
 458                                 for (TimestampedMessage m : fPending) {
 459                                         os.write(m.fMsg.getBytes());
 460
 461                                 }
 462                         }
 463
 464                         final long startMs = Clock.now();
 465                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 466
 467                                 try {
 468                                         DME2Configue();
 469
 470                                         Thread.sleep(5);
 471                                         getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 472                                                         + (nowMs - fPending.peek().timestamp) + " ms");
 473                                         sender.setPayload(os.toString());
 474
 475                                         String dmeResponse = sender.sendAndWait(5000L);
 476
 477                                         pubResponse = createMRPublisherResponse(dmeResponse, pubResponse);
 478
 479                                         if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 480                                                         || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 481
 482                                                 return pubResponse;
 483                                         }
 484                                         final String logLine = String.valueOf((Clock.now() - startMs)) + dmeResponse.toString();
 485                                         getLog().info(logLine);
 486                                         fPending.clear();
 487
 488                                 } catch (DME2Exception x) {
 489                                         getLog().warn(x.getMessage(), x);
 490                                         pubResponse.setResponseCode(x.getErrorCode());
 491                                         pubResponse.setResponseMessage(x.getErrorMessage());
 492                                 } catch (URISyntaxException x) {
 493
 494                                         getLog().warn(x.getMessage(), x);
 495                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 496                                         pubResponse.setResponseMessage(x.getMessage());
 497                                 } catch (Exception x) {
 498
 499                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 500                                         pubResponse.setResponseMessage(x.getMessage());
 501                                         logger.error("exception: ", x);
 502
 503                                 }
 504
 505                                 return pubResponse;
 506                         }
 507
 508                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 509                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 510                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 511                                 final String result = postAuthwithResponse(httpurl, baseStream.toByteArray(), contentType, authKey,
 512                                                 authDate, username, password, protocolFlag);
 513                                 // Here we are checking for error response. If HTTP status
 514                                 // code is not within the http success response code
 515                                 // then we consider this as error and return false
 516
 517                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 518
 519                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 520                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 521
 522                                         return pubResponse;
 523                                 }
 524
 525                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 526                                 getLog().info(logLine);
 527                                 fPending.clear();
 528                                 return pubResponse;
 529                         }
 530
 531                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 532                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 533                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 534                                 final String result = postWithResponse(httpurl, baseStream.toByteArray(), contentType, username,
 535                                                 password, protocolFlag);
 536
 537                                 // Here we are checking for error response. If HTTP status
 538                                 // code is not within the http success response code
 539                                 // then we consider this as error and return false
 540                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 541
 542                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 543                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 544
 545                                         return pubResponse;
 546                                 }
 547
 548                                 final String logLine = String.valueOf((Clock.now() - startMs));
 549                                 getLog().info(logLine);
 550                                 fPending.clear();
 551                                 return pubResponse;
 552                         }
 553
 554                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 555                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 556                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 557                                 final String result = postNoAuthWithResponse(httpurl, baseStream.toByteArray(), contentType);
 558
 559                                 // Here we are checking for error response. If HTTP status
 560                                 // code is not within the http success response code
 561                                 // then we consider this as error and return false
 562                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 563
 564                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 565                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 566
 567                                         return pubResponse;
 568                                 }
 569
 570                                 final String logLine = String.valueOf((Clock.now() - startMs));
 571                                 getLog().info(logLine);
 572                                 fPending.clear();
 573                                 return pubResponse;
 574                         }
 575                 } catch (IllegalArgumentException x) {
 576                         getLog().warn(x.getMessage(), x);
 577                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 578                         pubResponse.setResponseMessage(x.getMessage());
 579
 580                 } catch (IOException x) {
 581                         getLog().warn(x.getMessage(), x);
 582                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 583                         pubResponse.setResponseMessage(x.getMessage());
 584
 585                 } catch (HttpException x) {
 586                         getLog().warn(x.getMessage(), x);
 587                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 588                         pubResponse.setResponseMessage(x.getMessage());
 589
 590                 } catch (Exception x) {
 591                         getLog().warn(x.getMessage(), x);
 592
 593                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 594                         pubResponse.setResponseMessage(x.getMessage());
 595
 596                 }
 597
 598                 finally {
 599                         if (!fPending.isEmpty()) {
 600                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 601                                 pubResponse.setPendingMsgs(fPending.size());
 602                         }
 603                         if (os != null) {
 604                                 try {
 605                                         os.close();
 606                                 } catch (Exception x) {
 607                                         getLog().warn(x.getMessage(), x);
 608                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 609                                         pubResponse.setResponseMessage("Error in closing Output Stream");
 610                                 }
 611                         }
 612                 }
 613
 614                 return pubResponse;
 615         }
 616
 617         public MRPublisherResponse createMRPublisherResponse(String reply, MRPublisherResponse mrPubResponse) {
 618
 619                 if (reply.isEmpty()) {
 620
 621                         mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 622                         mrPubResponse.setResponseMessage("Please verify the Producer properties");
 623                 } else if (reply.startsWith("{")) {
 624                         JSONObject jObject = new JSONObject(reply);
 625                         if (jObject.has("message") && jObject.has("status")) {
 626                                 String message = jObject.getString("message");
 627                                 if (null != message) {
 628                                         mrPubResponse.setResponseMessage(message);
 629                                 }
 630                                 mrPubResponse.setResponseCode(Integer.toString(jObject.getInt("status")));
 631                         } else {
 632                                 mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_OK));
 633                                 mrPubResponse.setResponseMessage(reply);
 634                         }
 635                 } else if (reply.startsWith("<")) {
 636                         String responseCode = getHTTPErrorResponseCode(reply);
 637                         if (responseCode.contains("403")) {
 638                                 responseCode = "403";
 639                         }
 640                         mrPubResponse.setResponseCode(responseCode);
 641                         mrPubResponse.setResponseMessage(getHTTPErrorResponseMessage(reply));
 642                 }
 643
 644                 return mrPubResponse;
 645         }
 646
 647         private final String fTopic;
 648         private final int fMaxBatchSize;
 649         private final long fMaxBatchAgeMs;
 650         private final boolean fCompress;
 651         private int threadOccuranceTime;
 652         private boolean fClosed;
 653         private String username;
 654         private String password;
 655         private String host;
 656
 657         // host selector
 658         private HostSelector fHostSelector = null;
 659
 660         private final LinkedBlockingQueue<TimestampedMessage> fPending;
 661         private long fDontSendUntilMs;
 662         private final ScheduledThreadPoolExecutor fExec;
 663
 664         private String latitude;
 665         private String longitude;
 666         private String version;
 667         private String serviceName;
 668         private String env;
 669         private String partner;
 670         private String routeOffer;
 671         private String subContextPath;
 672         private String protocol;
 673         private String methodType;
 674         private String url;
 675         private String dmeuser;
 676         private String dmepassword;
 677         private String contentType;
 678         private static final long sfWaitAfterError = 10000;
 679         private HashMap<String, String> DMETimeOuts;
 680         private DME2Client sender;
 681         public String protocolFlag = ProtocolTypeConstants.DME2.getValue();
 682         private String authKey;
 683         private String authDate;
 684         private String handlers;
 685         private Properties props;
 686         public static String routerFilePath;
 687         protected static final Map<String, String> headers = new HashMap<String, String>();
 688         public static MultivaluedMap<String, Object> headersMap;
 689
 690         private MRPublisherResponse pubResponse;
 691
 692         public MRPublisherResponse getPubResponse() {
 693                 return pubResponse;
 694         }
 695
 696         public void setPubResponse(MRPublisherResponse pubResponse) {
 697                 this.pubResponse = pubResponse;
 698         }
 699
 700         public static String getRouterFilePath() {
 701                 return routerFilePath;
 702         }
 703
 704         public static void setRouterFilePath(String routerFilePath) {
 705                 MRSimplerBatchPublisher.routerFilePath = routerFilePath;
 706         }
 707
 708         public Properties getProps() {
 709                 return props;
 710         }
 711
 712         public void setProps(Properties props) {
 713                 this.props = props;
 714         }
 715
 716         public String getProtocolFlag() {
 717                 return protocolFlag;
 718         }
 719
 720         public void setProtocolFlag(String protocolFlag) {
 721                 this.protocolFlag = protocolFlag;
 722         }
 723
 724         private void DME2Configue() throws Exception {
 725                 try {
 726
 727                         latitude = props.getProperty("Latitude");
 728                         longitude = props.getProperty("Longitude");
 729                         version = props.getProperty("Version");
 730                         serviceName = props.getProperty("ServiceName");
 731                         env = props.getProperty("Environment");
 732                         partner = props.getProperty("Partner");
 733                         routeOffer = props.getProperty("routeOffer");
 734                         subContextPath = props.getProperty("SubContextPath") + fTopic;
 735
 736                         protocol = props.getProperty("Protocol");
 737                         methodType = props.getProperty("MethodType");
 738                         dmeuser = props.getProperty("username");
 739                         dmepassword = props.getProperty("password");
 740                         contentType = props.getProperty("contenttype");
 741                         handlers = props.getProperty("sessionstickinessrequired");
 742                         routerFilePath = props.getProperty("DME2preferredRouterFilePath");
 743
 744                         /**
 745                          * Changes to DME2Client url to use Partner for auto failover
 746                          * between data centers When Partner value is not provided use the
 747                          * routeOffer value for auto failover within a cluster
 748                          */
 749
 750                         String partitionKey = props.getProperty("partition");
 751
 752                         if (partner != null && !partner.isEmpty()) {
 753                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&partner="
 754                                                 + partner;
 755                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 756                                         url = url + "&partitionKey=" + partitionKey;
 757                                 }
 758                         } else if (routeOffer != null && !routeOffer.isEmpty()) {
 759                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&routeoffer="
 760                                                 + routeOffer;
 761                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 762                                         url = url + "&partitionKey=" + partitionKey;
 763                                 }
 764                         }
 765
 766                         DMETimeOuts = new HashMap<String, String>();
 767                         DMETimeOuts.put("AFT_DME2_EP_READ_TIMEOUT_MS", props.getProperty("AFT_DME2_EP_READ_TIMEOUT_MS"));
 768                         DMETimeOuts.put("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", props.getProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS"));
 769                         DMETimeOuts.put("AFT_DME2_EP_CONN_TIMEOUT", props.getProperty("AFT_DME2_EP_CONN_TIMEOUT"));
 770                         DMETimeOuts.put("Content-Type", contentType);
 771                         System.setProperty("AFT_LATITUDE", latitude);
 772                         System.setProperty("AFT_LONGITUDE", longitude);
 773                         System.setProperty("AFT_ENVIRONMENT", props.getProperty("AFT_ENVIRONMENT"));
 774                         // System.setProperty("DME2.DEBUG", "true");
 775
 776                         // SSL changes
 777                         // System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS",
 778
 779                         System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS", "TLSv1.1,TLSv1.2");
 780                         System.setProperty("AFT_DME2_CLIENT_IGNORE_SSL_CONFIG", "false");
 781                         System.setProperty("AFT_DME2_CLIENT_KEYSTORE_PASSWORD", "changeit");
 782
 783                         // SSL changes
 784
 785                         sender = new DME2Client(new URI(url), 5000L);
 786
 787                         sender.setAllowAllHttpReturnCodes(true);
 788                         sender.setMethod(methodType);
 789                         sender.setSubContext(subContextPath);
 790                         sender.setCredentials(dmeuser, dmepassword);
 791                         sender.setHeaders(DMETimeOuts);
 792                         if (handlers != null &&handlers.equalsIgnoreCase("yes")) {
 793                                 sender.addHeader("AFT_DME2_EXCHANGE_REQUEST_HANDLERS",
 794                                                 props.getProperty("AFT_DME2_EXCHANGE_REQUEST_HANDLERS"));
 795                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS",
 796                                                 props.getProperty("AFT_DME2_EXCHANGE_REPLY_HANDLERS"));
 797                                 sender.addHeader("AFT_DME2_REQ_TRACE_ON", props.getProperty("AFT_DME2_REQ_TRACE_ON"));
 798                         } else {
 799                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS", "com.att.nsa.mr.dme.client.HeaderReplyHandler");
 800                         }
 801                 } catch (DME2Exception x) {
 802                         getLog().warn(x.getMessage(), x);
 803                         throw new DME2Exception(x.getErrorCode(), x.getErrorMessage());
 804                 } catch (URISyntaxException x) {
 805
 806                         getLog().warn(x.getMessage(), x);
 807                         throw new URISyntaxException(url, x.getMessage());
 808                 } catch (Exception x) {
 809
 810                         getLog().warn(x.getMessage(), x);
 811                         throw new IllegalArgumentException(x.getMessage());
 812                 }
 813         }
 814
 815         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 816                         boolean compress) throws MalformedURLException {
 817                 super(hosts);
 818
 819                 if (topic == null || topic.length() < 1) {
 820                         throw new IllegalArgumentException("A topic must be provided.");
 821                 }
 822
 823                 fHostSelector = new HostSelector(hosts, null);
 824                 fClosed = false;
 825                 fTopic = topic;
 826                 fMaxBatchSize = maxBatchSize;
 827                 fMaxBatchAgeMs = maxBatchAgeMs;
 828                 fCompress = compress;
 829
 830                 fPending = new LinkedBlockingQueue<>();
 831                 fDontSendUntilMs = 0;
 832                 fExec = new ScheduledThreadPoolExecutor(1);
 833                 pubResponse = new MRPublisherResponse();
 834
 835         }
 836
 837         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 838                         boolean compress, boolean allowSelfSignedCerts, int httpThreadOccurnace) throws MalformedURLException {
 839                 super(hosts);
 840
 841                 if (topic == null || topic.length() < 1) {
 842                         throw new IllegalArgumentException("A topic must be provided.");
 843                 }
 844
 845                 fHostSelector = new HostSelector(hosts, null);
 846                 fClosed = false;
 847                 fTopic = topic;
 848                 fMaxBatchSize = maxBatchSize;
 849                 fMaxBatchAgeMs = maxBatchAgeMs;
 850                 fCompress = compress;
 851                 threadOccuranceTime = httpThreadOccurnace;
 852                 fPending = new LinkedBlockingQueue<>();
 853                 fDontSendUntilMs = 0;
 854                 fExec = new ScheduledThreadPoolExecutor(1);
 855                 fExec.scheduleAtFixedRate(new Runnable() {
 856                         @Override
 857                         public void run() {
 858                                 send(false);
 859                         }
 860                 }, 100, threadOccuranceTime, TimeUnit.MILLISECONDS);
 861                 pubResponse = new MRPublisherResponse();
 862         }
 863
 864         private static class TimestampedMessage extends message {
 865                 public TimestampedMessage(message m) {
 866                         super(m);
 867                         timestamp = Clock.now();
 868                 }
 869
 870                 public final long timestamp;
 871         }
 872
 873         public String getUsername() {
 874                 return username;
 875         }
 876
 877         public void setUsername(String username) {
 878                 this.username = username;
 879         }
 880
 881         public String getPassword() {
 882                 return password;
 883         }
 884
 885         public void setPassword(String password) {
 886                 this.password = password;
 887         }
 888
 889         public String getHost() {
 890                 return host;
 891         }
 892
 893         public void setHost(String host) {
 894                 this.host = host;
 895         }
 896
 897         public String getContentType() {
 898                 return contentType;
 899         }
 900
 901         public void setContentType(String contentType) {
 902                 this.contentType = contentType;
 903         }
 904
 905         public String getAuthKey() {
 906                 return authKey;
 907         }
 908
 909         public void setAuthKey(String authKey) {
 910                 this.authKey = authKey;
 911         }
 912
 913         public String getAuthDate() {
 914                 return authDate;
 915         }
 916
 917         public void setAuthDate(String authDate) {
 918                 this.authDate = authDate;
 919         }
 920
 921 }