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 {} messages unsent. Consider using MRBatchingPublisher.close( long timeout, TimeUnit timeoutUnits ) to recapture unsent messages on close.",
 182                                         remains.size());
 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(String
 343                                         .format("sending %d msgs to %s%s. Oldest: %d ms", fPending.size(), url, subContextPath,
 344                                                 nowMs - fPending.peek().timestamp));
 345                                 sender.setPayload(os.toString());
 346                                 String dmeResponse = sender.sendAndWait(5000L);
 347
 348                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + dmeResponse;
 349                                 getLog().info(logLine);
 350                                 fPending.clear();
 351                                 return true;
 352                         }
 353
 354             if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 355                 getLog().info("sending {} msgs to {}. Oldest: {} ms", fPending.size(), httpurl,
 356                                         nowMs - fPending.peek().timestamp);
 357                 final JSONObject result =
 358                         postAuth(new PostAuthDataObject().setPath(httpurl).setData(baseStream.toByteArray())
 359                                 .setContentType(contentType).setAuthKey(authKey).setAuthDate(authDate)
 360                                 .setUsername(username).setPassword(password).setProtocolFlag(protocolFlag));
 361                 // Here we are checking for error response. If HTTP status
 362                 // code is not within the http success response code
 363                 // then we consider this as error and return false
 364                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 365                     return false;
 366                 }
 367                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 368                 getLog().info(logLine);
 369                 fPending.clear();
 370                 return true;
 371             }
 372
 373                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 374                                 getLog().info("sending {} msgs to {}. Oldest: {} ms", fPending.size(), httpurl,
 375                                         nowMs - fPending.peek().timestamp);
 376                                 final JSONObject result = post(httpurl, baseStream.toByteArray(), contentType, username, password,
 377                                                 protocolFlag);
 378
 379                                 // Here we are checking for error response. If HTTP status
 380                                 // code is not within the http success response code
 381                                 // then we consider this as error and return false
 382                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 383                                         return false;
 384                                 }
 385                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 386                                 getLog().info(logLine);
 387                                 fPending.clear();
 388                                 return true;
 389                         }
 390
 391                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 392                                 getLog().info("sending {} msgs to {}. Oldest: {} ms", fPending.size(), httpurl,
 393                                         nowMs - fPending.peek().timestamp);
 394                                 final JSONObject result = postNoAuth(httpurl, baseStream.toByteArray(), contentType);
 395
 396                                 // Here we are checking for error response. If HTTP status
 397                                 // code is not within the http success response code
 398                                 // then we consider this as error and return false
 399                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 400                                         return false;
 401                                 }
 402                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 403                                 getLog().info(logLine);
 404                                 fPending.clear();
 405                                 return true;
 406                         }
 407                 } catch (Exception x) {
 408                         getLog().warn(x.getMessage(), x);
 409                 }
 410                 return false;
 411         }
 412
 413         public synchronized MRPublisherResponse sendBatchWithResponse() {
 414                 // it's possible for this call to be made with an empty list. in this
 415                 // case, just return.
 416                 if (fPending.isEmpty()) {
 417                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 418                         pubResponse.setResponseMessage("No Messages to send");
 419                         return pubResponse;
 420                 }
 421
 422                 final long nowMs = Clock.now();
 423
 424                 host = this.fHostSelector.selectBaseHost();
 425
 426                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 427                                 props.getProperty("partition"));
 428                 OutputStream os = null;
 429                 try {
 430
 431                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 432                         os = baseStream;
 433                         final String contentType = props.getProperty("contenttype");
 434                         if (contentType.equalsIgnoreCase("application/json")) {
 435                                 JSONArray jsonArray = parseJSON();
 436                                 os.write(jsonArray.toString().getBytes());
 437                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 438                                 for (TimestampedMessage m : fPending) {
 439                                         os.write(m.fMsg.getBytes());
 440                                         os.write('\n');
 441                                 }
 442                         } else if (contentType.equalsIgnoreCase("application/cambria")
 443                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 444                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 445                                         os = new GZIPOutputStream(baseStream);
 446                                 }
 447                                 for (TimestampedMessage m : fPending) {
 448
 449                                         os.write(("" + m.fPartition.length()).getBytes());
 450                                         os.write('.');
 451                                         os.write(("" + m.fMsg.length()).getBytes());
 452                                         os.write('.');
 453                                         os.write(m.fPartition.getBytes());
 454                                         os.write(m.fMsg.getBytes());
 455                                         os.write('\n');
 456                                 }
 457                                 os.close();
 458                         } else {
 459                                 for (TimestampedMessage m : fPending) {
 460                                         os.write(m.fMsg.getBytes());
 461
 462                                 }
 463                         }
 464
 465                         final long startMs = Clock.now();
 466                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 467
 468                                 try {
 469                                         DME2Configue();
 470
 471                                         Thread.sleep(5);
 472                                         getLog().info("sending {} msgs to {}{}. Oldest: {} ms", fPending.size(), url, subContextPath,
 473                                                         nowMs - fPending.peek().timestamp);
 474                                         sender.setPayload(os.toString());
 475
 476                                         String dmeResponse = sender.sendAndWait(5000L);
 477
 478                                         pubResponse = createMRPublisherResponse(dmeResponse, pubResponse);
 479
 480                                         if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 481                                                         || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 482
 483                                                 return pubResponse;
 484                                         }
 485                                         final String logLine = String.valueOf((Clock.now() - startMs)) + dmeResponse.toString();
 486                                         getLog().info(logLine);
 487                                         fPending.clear();
 488
 489                                 } catch (DME2Exception x) {
 490                                         getLog().warn(x.getMessage(), x);
 491                                         pubResponse.setResponseCode(x.getErrorCode());
 492                                         pubResponse.setResponseMessage(x.getErrorMessage());
 493                                 } catch (URISyntaxException x) {
 494
 495                                         getLog().warn(x.getMessage(), x);
 496                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 497                                         pubResponse.setResponseMessage(x.getMessage());
 498                                 } catch (Exception x) {
 499
 500                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 501                                         pubResponse.setResponseMessage(x.getMessage());
 502                                         logger.error("exception: ", x);
 503
 504                                 }
 505
 506                                 return pubResponse;
 507                         }
 508
 509                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 510                                 getLog().info("sending {} msgs to {}. Oldest: {} ms", fPending.size(), httpurl,
 511                                         nowMs - fPending.peek().timestamp);
 512                                 final String result = postAuthwithResponse(httpurl, baseStream.toByteArray(), contentType, authKey,
 513                                                 authDate, username, password, protocolFlag);
 514                                 // Here we are checking for error response. If HTTP status
 515                                 // code is not within the http success response code
 516                                 // then we consider this as error and return false
 517
 518                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 519
 520                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 521                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 522
 523                                         return pubResponse;
 524                                 }
 525
 526                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 527                                 getLog().info(logLine);
 528                                 fPending.clear();
 529                                 return pubResponse;
 530                         }
 531
 532                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 533                                 getLog().info("sending {} msgs to {}. Oldest: {} ms", fPending.size(), httpurl,
 534                                         nowMs - fPending.peek().timestamp);
 535                                 final String result = postWithResponse(httpurl, baseStream.toByteArray(), contentType, username,
 536                                                 password, protocolFlag);
 537
 538                                 // Here we are checking for error response. If HTTP status
 539                                 // code is not within the http success response code
 540                                 // then we consider this as error and return false
 541                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 542
 543                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 544                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 545
 546                                         return pubResponse;
 547                                 }
 548
 549                                 final String logLine = String.valueOf((Clock.now() - startMs));
 550                                 getLog().info(logLine);
 551                                 fPending.clear();
 552                                 return pubResponse;
 553                         }
 554
 555                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 556                                 getLog().info("sending {} msgs to {}. Oldest: {} ms", fPending.size(), httpurl,
 557                                         nowMs - fPending.peek().timestamp);
 558                                 final String result = postNoAuthWithResponse(httpurl, baseStream.toByteArray(), contentType);
 559
 560                                 // Here we are checking for error response. If HTTP status
 561                                 // code is not within the http success response code
 562                                 // then we consider this as error and return false
 563                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 564
 565                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 566                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 567
 568                                         return pubResponse;
 569                                 }
 570
 571                                 final String logLine = String.valueOf((Clock.now() - startMs));
 572                                 getLog().info(logLine);
 573                                 fPending.clear();
 574                                 return pubResponse;
 575                         }
 576                 } catch (IllegalArgumentException | HttpException x) {
 577                         getLog().warn(x.getMessage(), x);
 578                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 579                         pubResponse.setResponseMessage(x.getMessage());
 580
 581                 } catch (IOException x) {
 582                         getLog().warn(x.getMessage(), x);
 583                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 584                         pubResponse.setResponseMessage(x.getMessage());
 585                 } catch (Exception x) {
 586                         getLog().warn(x.getMessage(), x);
 587
 588                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 589                         pubResponse.setResponseMessage(x.getMessage());
 590
 591                 }
 592
 593                 finally {
 594                         if (!fPending.isEmpty()) {
 595                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 596                                 pubResponse.setPendingMsgs(fPending.size());
 597                         }
 598                         if (os != null) {
 599                                 try {
 600                                         os.close();
 601                                 } catch (Exception x) {
 602                                         getLog().warn(x.getMessage(), x);
 603                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 604                                         pubResponse.setResponseMessage("Error in closing Output Stream");
 605                                 }
 606                         }
 607                 }
 608
 609                 return pubResponse;
 610         }
 611
 612         public MRPublisherResponse createMRPublisherResponse(String reply, MRPublisherResponse mrPubResponse) {
 613
 614                 if (reply.isEmpty()) {
 615
 616                         mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 617                         mrPubResponse.setResponseMessage("Please verify the Producer properties");
 618                 } else if (reply.startsWith("{")) {
 619                         JSONObject jObject = new JSONObject(reply);
 620                         if (jObject.has("message") && jObject.has("status")) {
 621                                 String message = jObject.getString("message");
 622                                 if (null != message) {
 623                                         mrPubResponse.setResponseMessage(message);
 624                                 }
 625                                 mrPubResponse.setResponseCode(Integer.toString(jObject.getInt("status")));
 626                         } else {
 627                                 mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_OK));
 628                                 mrPubResponse.setResponseMessage(reply);
 629                         }
 630                 } else if (reply.startsWith("<")) {
 631                         String responseCode = getHTTPErrorResponseCode(reply);
 632                         if (responseCode.contains("403")) {
 633                                 responseCode = "403";
 634                         }
 635                         mrPubResponse.setResponseCode(responseCode);
 636                         mrPubResponse.setResponseMessage(getHTTPErrorResponseMessage(reply));
 637                 }
 638
 639                 return mrPubResponse;
 640         }
 641
 642         private final String fTopic;
 643         private final int fMaxBatchSize;
 644         private final long fMaxBatchAgeMs;
 645         private final boolean fCompress;
 646         private int threadOccuranceTime;
 647         private boolean fClosed;
 648         private String username;
 649         private String password;
 650         private String host;
 651
 652         // host selector
 653         private HostSelector fHostSelector = null;
 654
 655         private final LinkedBlockingQueue<TimestampedMessage> fPending;
 656         private long fDontSendUntilMs;
 657         private final ScheduledThreadPoolExecutor fExec;
 658
 659         private String latitude;
 660         private String longitude;
 661         private String version;
 662         private String serviceName;
 663         private String env;
 664         private String partner;
 665         private String routeOffer;
 666         private String subContextPath;
 667         private String protocol;
 668         private String methodType;
 669         private String url;
 670         private String dmeuser;
 671         private String dmepassword;
 672         private String contentType;
 673         private static final long sfWaitAfterError = 10000;
 674         private HashMap<String, String> DMETimeOuts;
 675         private DME2Client sender;
 676         public String protocolFlag = ProtocolTypeConstants.DME2.getValue();
 677         private String authKey;
 678         private String authDate;
 679         private String handlers;
 680         private Properties props;
 681         public static String routerFilePath;
 682         protected static final Map<String, String> headers = new HashMap<String, String>();
 683         public static MultivaluedMap<String, Object> headersMap;
 684
 685         private MRPublisherResponse pubResponse;
 686
 687         public MRPublisherResponse getPubResponse() {
 688                 return pubResponse;
 689         }
 690
 691         public void setPubResponse(MRPublisherResponse pubResponse) {
 692                 this.pubResponse = pubResponse;
 693         }
 694
 695         public static String getRouterFilePath() {
 696                 return routerFilePath;
 697         }
 698
 699         public static void setRouterFilePath(String routerFilePath) {
 700                 MRSimplerBatchPublisher.routerFilePath = routerFilePath;
 701         }
 702
 703         public Properties getProps() {
 704                 return props;
 705         }
 706
 707         public void setProps(Properties props) {
 708                 this.props = props;
 709         }
 710
 711         public String getProtocolFlag() {
 712                 return protocolFlag;
 713         }
 714
 715         public void setProtocolFlag(String protocolFlag) {
 716                 this.protocolFlag = protocolFlag;
 717         }
 718
 719         private void DME2Configue() throws Exception {
 720                 try {
 721
 722                         latitude = props.getProperty("Latitude");
 723                         longitude = props.getProperty("Longitude");
 724                         version = props.getProperty("Version");
 725                         serviceName = props.getProperty("ServiceName");
 726                         env = props.getProperty("Environment");
 727                         partner = props.getProperty("Partner");
 728                         routeOffer = props.getProperty("routeOffer");
 729                         subContextPath = props.getProperty("SubContextPath") + fTopic;
 730
 731                         protocol = props.getProperty("Protocol");
 732                         methodType = props.getProperty("MethodType");
 733                         dmeuser = props.getProperty("username");
 734                         dmepassword = props.getProperty("password");
 735                         contentType = props.getProperty("contenttype");
 736                         handlers = props.getProperty("sessionstickinessrequired");
 737                         routerFilePath = props.getProperty("DME2preferredRouterFilePath");
 738
 739                         /**
 740                          * Changes to DME2Client url to use Partner for auto failover
 741                          * between data centers When Partner value is not provided use the
 742                          * routeOffer value for auto failover within a cluster
 743                          */
 744
 745                         String partitionKey = props.getProperty("partition");
 746
 747                         if (partner != null && !partner.isEmpty()) {
 748                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&partner="
 749                                                 + partner;
 750                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 751                                         url = url + "&partitionKey=" + partitionKey;
 752                                 }
 753                         } else if (routeOffer != null && !routeOffer.isEmpty()) {
 754                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&routeoffer="
 755                                                 + routeOffer;
 756                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 757                                         url = url + "&partitionKey=" + partitionKey;
 758                                 }
 759                         }
 760
 761                         DMETimeOuts = new HashMap<String, String>();
 762                         DMETimeOuts.put("AFT_DME2_EP_READ_TIMEOUT_MS", props.getProperty("AFT_DME2_EP_READ_TIMEOUT_MS"));
 763                         DMETimeOuts.put("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", props.getProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS"));
 764                         DMETimeOuts.put("AFT_DME2_EP_CONN_TIMEOUT", props.getProperty("AFT_DME2_EP_CONN_TIMEOUT"));
 765                         DMETimeOuts.put("Content-Type", contentType);
 766                         System.setProperty("AFT_LATITUDE", latitude);
 767                         System.setProperty("AFT_LONGITUDE", longitude);
 768                         System.setProperty("AFT_ENVIRONMENT", props.getProperty("AFT_ENVIRONMENT"));
 769                         // System.setProperty("DME2.DEBUG", "true");
 770
 771                         // SSL changes
 772                         // System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS",
 773
 774                         System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS", "TLSv1.1,TLSv1.2");
 775                         System.setProperty("AFT_DME2_CLIENT_IGNORE_SSL_CONFIG", "false");
 776                         System.setProperty("AFT_DME2_CLIENT_KEYSTORE_PASSWORD", "changeit");
 777
 778                         // SSL changes
 779
 780                         sender = new DME2Client(new URI(url), 5000L);
 781
 782                         sender.setAllowAllHttpReturnCodes(true);
 783                         sender.setMethod(methodType);
 784                         sender.setSubContext(subContextPath);
 785                         sender.setCredentials(dmeuser, dmepassword);
 786                         sender.setHeaders(DMETimeOuts);
 787                         if (handlers != null &&handlers.equalsIgnoreCase("yes")) {
 788                                 sender.addHeader("AFT_DME2_EXCHANGE_REQUEST_HANDLERS",
 789                                                 props.getProperty("AFT_DME2_EXCHANGE_REQUEST_HANDLERS"));
 790                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS",
 791                                                 props.getProperty("AFT_DME2_EXCHANGE_REPLY_HANDLERS"));
 792                                 sender.addHeader("AFT_DME2_REQ_TRACE_ON", props.getProperty("AFT_DME2_REQ_TRACE_ON"));
 793                         } else {
 794                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS", "com.att.nsa.mr.dme.client.HeaderReplyHandler");
 795                         }
 796                 } catch (DME2Exception x) {
 797                         getLog().warn(x.getMessage(), x);
 798                         throw new DME2Exception(x.getErrorCode(), x.getErrorMessage());
 799                 } catch (URISyntaxException x) {
 800
 801                         getLog().warn(x.getMessage(), x);
 802                         throw new URISyntaxException(url, x.getMessage());
 803                 } catch (Exception x) {
 804
 805                         getLog().warn(x.getMessage(), x);
 806                         throw new IllegalArgumentException(x.getMessage());
 807                 }
 808         }
 809
 810         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 811                         boolean compress) throws MalformedURLException {
 812                 super(hosts);
 813
 814                 if (topic == null || topic.length() < 1) {
 815                         throw new IllegalArgumentException("A topic must be provided.");
 816                 }
 817
 818                 fHostSelector = new HostSelector(hosts, null);
 819                 fClosed = false;
 820                 fTopic = topic;
 821                 fMaxBatchSize = maxBatchSize;
 822                 fMaxBatchAgeMs = maxBatchAgeMs;
 823                 fCompress = compress;
 824
 825                 fPending = new LinkedBlockingQueue<>();
 826                 fDontSendUntilMs = 0;
 827                 fExec = new ScheduledThreadPoolExecutor(1);
 828                 pubResponse = new MRPublisherResponse();
 829
 830         }
 831
 832         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 833                         boolean compress, boolean allowSelfSignedCerts, int httpThreadOccurnace) throws MalformedURLException {
 834                 super(hosts);
 835
 836                 if (topic == null || topic.length() < 1) {
 837                         throw new IllegalArgumentException("A topic must be provided.");
 838                 }
 839
 840                 fHostSelector = new HostSelector(hosts, null);
 841                 fClosed = false;
 842                 fTopic = topic;
 843                 fMaxBatchSize = maxBatchSize;
 844                 fMaxBatchAgeMs = maxBatchAgeMs;
 845                 fCompress = compress;
 846                 threadOccuranceTime = httpThreadOccurnace;
 847                 fPending = new LinkedBlockingQueue<>();
 848                 fDontSendUntilMs = 0;
 849                 fExec = new ScheduledThreadPoolExecutor(1);
 850                 fExec.scheduleAtFixedRate(new Runnable() {
 851                         @Override
 852                         public void run() {
 853                                 send(false);
 854                         }
 855                 }, 100, threadOccuranceTime, TimeUnit.MILLISECONDS);
 856                 pubResponse = new MRPublisherResponse();
 857         }
 858
 859         private static class TimestampedMessage extends message {
 860                 public TimestampedMessage(message m) {
 861                         super(m);
 862                         timestamp = Clock.now();
 863                 }
 864
 865                 public final long timestamp;
 866         }
 867
 868         public String getUsername() {
 869                 return username;
 870         }
 871
 872         public void setUsername(String username) {
 873                 this.username = username;
 874         }
 875
 876         public String getPassword() {
 877                 return password;
 878         }
 879
 880         public void setPassword(String password) {
 881                 this.password = password;
 882         }
 883
 884         public String getHost() {
 885                 return host;
 886         }
 887
 888         public void setHost(String host) {
 889                 this.host = host;
 890         }
 891
 892         public String getContentType() {
 893                 return contentType;
 894         }
 895
 896         public void setContentType(String contentType) {
 897                 this.contentType = contentType;
 898         }
 899
 900         public String getAuthKey() {
 901                 return authKey;
 902         }
 903
 904         public void setAuthKey(String authKey) {
 905                 this.authKey = authKey;
 906         }
 907
 908         public String getAuthDate() {
 909                 return authDate;
 910         }
 911
 912         public void setAuthDate(String authDate) {
 913                 this.authDate = authDate;
 914         }
 915
 916 }