src/main/java/com/att/nsa/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 com.att.nsa.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 com.att.nsa.mr.client.HostSelector;
  55 import com.att.nsa.mr.client.MRBatchingPublisher;
  56 import com.att.nsa.mr.client.response.MRPublisherResponse;
  57 import com.att.nsa.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 onTopic(String topic) {
  72                         fTopic = topic;
  73                         return this;
  74                 }
  75
  76                 public Builder batchTo(int maxBatchSize, long maxBatchAgeMs) {
  77                         fMaxBatchSize = maxBatchSize;
  78                         fMaxBatchAgeMs = maxBatchAgeMs;
  79                         return this;
  80                 }
  81
  82                 public Builder compress(boolean compress) {
  83                         fCompress = compress;
  84                         return this;
  85                 }
  86
  87                 public Builder httpThreadTime(int threadOccuranceTime) {
  88                         this.threadOccuranceTime = threadOccuranceTime;
  89                         return this;
  90                 }
  91
  92                 public Builder allowSelfSignedCertificates(boolean allowSelfSignedCerts) {
  93                         fAllowSelfSignedCerts = allowSelfSignedCerts;
  94                         return this;
  95                 }
  96
  97                 public Builder withResponse(boolean withResponse) {
  98                         fWithResponse = withResponse;
  99                         return this;
 100                 }
 101
 102                 public MRSimplerBatchPublisher build() {
 103                         if (!fWithResponse) {
 104                                 try {
 105                                         return new MRSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress,
 106                                                         fAllowSelfSignedCerts, threadOccuranceTime);
 107                                 } catch (MalformedURLException e) {
 108                                         throw new IllegalArgumentException(e);
 109                                 }
 110                         } else {
 111                                 try {
 112                                         return new MRSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress,
 113                                                         fAllowSelfSignedCerts, fMaxBatchSize);
 114                                 } catch (MalformedURLException e) {
 115                                         throw new IllegalArgumentException(e);
 116                                 }
 117                         }
 118
 119                 }
 120
 121                 private Collection<String> fUrls;
 122                 private String fTopic;
 123                 private int fMaxBatchSize = 100;
 124                 private long fMaxBatchAgeMs = 1000;
 125                 private boolean fCompress = false;
 126                 private int threadOccuranceTime = 50;
 127                 private boolean fAllowSelfSignedCerts = false;
 128                 private boolean fWithResponse = false;
 129
 130         };
 131
 132         @Override
 133         public int send(String partition, String msg) {
 134                 return send(new message(partition, msg));
 135         }
 136
 137         @Override
 138         public int send(String msg) {
 139                 return send(new message(null, msg));
 140         }
 141
 142         @Override
 143         public int send(message msg) {
 144                 final LinkedList<message> list = new LinkedList<message>();
 145                 list.add(msg);
 146                 return send(list);
 147         }
 148
 149         @Override
 150         public synchronized int send(Collection<message> msgs) {
 151                 if (fClosed) {
 152                         throw new IllegalStateException("The publisher was closed.");
 153                 }
 154
 155                 for (message userMsg : msgs) {
 156                         fPending.add(new TimestampedMessage(userMsg));
 157                 }
 158                 return getPendingMessageCount();
 159         }
 160
 161         @Override
 162         public synchronized int getPendingMessageCount() {
 163                 return fPending.size();
 164         }
 165
 166         @Override
 167         public void close() {
 168                 try {
 169                         final List<message> remains = close(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
 170                         if (remains.size() > 0) {
 171                                 getLog().warn("Closing publisher with " + remains.size() + " messages unsent. "
 172                                                 + "Consider using MRBatchingPublisher.close( long timeout, TimeUnit timeoutUnits ) to recapture unsent messages on close.");
 173                         }
 174                 } catch (InterruptedException e) {
 175                         getLog().warn("Possible message loss. " + e.getMessage(), e);
 176                 } catch (IOException e) {
 177                         getLog().warn("Possible message loss. " + e.getMessage(), e);
 178                 }
 179         }
 180
 181         @Override
 182         public List<message> close(long time, TimeUnit unit) throws IOException, InterruptedException {
 183                 synchronized (this) {
 184                         fClosed = true;
 185
 186                         // stop the background sender
 187                         fExec.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
 188                         fExec.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
 189                         fExec.shutdown();
 190                 }
 191
 192                 final long now = Clock.now();
 193                 final long waitInMs = TimeUnit.MILLISECONDS.convert(time, unit);
 194                 final long timeoutAtMs = now + waitInMs;
 195
 196                 while (Clock.now() < timeoutAtMs && getPendingMessageCount() > 0) {
 197                         send(true);
 198                         Thread.sleep(250);
 199                 }
 200
 201                 synchronized (this) {
 202                         final LinkedList<message> result = new LinkedList<message>();
 203                         fPending.drainTo(result);
 204                         return result;
 205                 }
 206         }
 207
 208         /**
 209          * Possibly send a batch to the MR server. This is called by the background
 210          * thread and the close() method
 211          *
 212          * @param force
 213          */
 214         private synchronized void send(boolean force) {
 215                 if (force || shouldSendNow()) {
 216                         if (!sendBatch()) {
 217                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 218
 219                                 // note the time for back-off
 220                                 fDontSendUntilMs = sfWaitAfterError + Clock.now();
 221                         }
 222                 }
 223         }
 224
 225         private synchronized boolean shouldSendNow() {
 226                 boolean shouldSend = false;
 227                 if (fPending.size() > 0) {
 228                         final long nowMs = Clock.now();
 229
 230                         shouldSend = (fPending.size() >= fMaxBatchSize);
 231                         if (!shouldSend) {
 232                                 final long sendAtMs = fPending.peek().timestamp + fMaxBatchAgeMs;
 233                                 shouldSend = sendAtMs <= nowMs;
 234                         }
 235
 236                         // however, wait after an error
 237                         shouldSend = shouldSend && nowMs >= fDontSendUntilMs;
 238                 }
 239                 return shouldSend;
 240         }
 241
 242         /**
 243          * Method to parse published JSON Objects and Arrays
 244          *
 245          * @return JSONArray
 246          */
 247         private JSONArray parseJSON() {
 248                 JSONArray jsonArray = new JSONArray();
 249                 for (TimestampedMessage m : fPending) {
 250                         JSONTokener jsonTokener = new JSONTokener(m.fMsg);
 251                         JSONObject jsonObject = null;
 252                         JSONArray tempjsonArray = null;
 253                         final char firstChar = jsonTokener.next();
 254                         jsonTokener.back();
 255                         if ('[' == firstChar) {
 256                                 tempjsonArray = new JSONArray(jsonTokener);
 257                                 if (null != tempjsonArray) {
 258                                         for (int i = 0; i < tempjsonArray.length(); i++) {
 259                                                 jsonArray.put(tempjsonArray.getJSONObject(i));
 260                                         }
 261                                 }
 262                         } else {
 263                                 jsonObject = new JSONObject(jsonTokener);
 264                                 jsonArray.put(jsonObject);
 265                         }
 266
 267                 }
 268                 return jsonArray;
 269         }
 270
 271         private synchronized boolean sendBatch() {
 272                 // it's possible for this call to be made with an empty list. in this
 273                 // case, just return.
 274                 if (fPending.size() < 1) {
 275                         return true;
 276                 }
 277
 278                 final long nowMs = Clock.now();
 279
 280                 host = this.fHostSelector.selectBaseHost();
 281
 282                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 283                                 props.getProperty("partition"));
 284
 285                 try {
 286                         /*
 287                          * final String contentType = fCompress ?
 288                          * MRFormat.CAMBRIA_ZIP.toString () : MRFormat.CAMBRIA.toString () ;
 289                          */
 290
 291                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 292                         OutputStream os = baseStream;
 293                         final String contentType = props.getProperty("contenttype");
 294                         if (contentType.equalsIgnoreCase("application/json")) {
 295                                 JSONArray jsonArray = parseJSON();
 296                                 os.write(jsonArray.toString().getBytes());
 297                                 os.close();
 298
 299                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 300                                 for (TimestampedMessage m : fPending) {
 301                                         os.write(m.fMsg.getBytes());
 302                                         os.write('\n');
 303                                 }
 304                                 os.close();
 305                         } else if (contentType.equalsIgnoreCase("application/cambria")
 306                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 307                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 308                                         os = new GZIPOutputStream(baseStream);
 309                                 }
 310                                 for (TimestampedMessage m : fPending) {
 311
 312                                         os.write(("" + m.fPartition.length()).getBytes());
 313                                         os.write('.');
 314                                         os.write(("" + m.fMsg.length()).getBytes());
 315                                         os.write('.');
 316                                         os.write(m.fPartition.getBytes());
 317                                         os.write(m.fMsg.getBytes());
 318                                         os.write('\n');
 319                                 }
 320                                 os.close();
 321                         } else {
 322                                 for (TimestampedMessage m : fPending) {
 323                                         os.write(m.fMsg.getBytes());
 324
 325                                 }
 326                                 os.close();
 327                         }
 328
 329                         final long startMs = Clock.now();
 330                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 331
 332                                 DME2Configue();
 333
 334                                 Thread.sleep(5);
 335                                 getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 336                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 337                                 sender.setPayload(os.toString());
 338                                 String dmeResponse = sender.sendAndWait(5000L);
 339
 340                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + dmeResponse.toString();
 341                                 getLog().info(logLine);
 342                                 fPending.clear();
 343                                 return true;
 344                         }
 345
 346                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 347                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 348                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 349                                 final JSONObject result = postAuth(httpurl, baseStream.toByteArray(), contentType, authKey, authDate,
 350                                                 username, password, protocolFlag);
 351                                 // Here we are checking for error response. If HTTP status
 352                                 // code is not within the http success response code
 353                                 // then we consider this as error and return false
 354                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 355                                         return false;
 356                                 }
 357                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 358                                 getLog().info(logLine);
 359                                 fPending.clear();
 360                                 return true;
 361                         }
 362
 363                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 364                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 365                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 366                                 final JSONObject result = post(httpurl, baseStream.toByteArray(), contentType, username, password,
 367                                                 protocolFlag);
 368
 369                                 // Here we are checking for error response. If HTTP status
 370                                 // code is not within the http success response code
 371                                 // then we consider this as error and return false
 372                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 373                                         return false;
 374                                 }
 375                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 376                                 getLog().info(logLine);
 377                                 fPending.clear();
 378                                 return true;
 379                         }
 380
 381                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 382                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 383                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 384                                 final JSONObject result = postNoAuth(httpurl, baseStream.toByteArray(), contentType);
 385
 386                                 // Here we are checking for error response. If HTTP status
 387                                 // code is not within the http success response code
 388                                 // then we consider this as error and return false
 389                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 390                                         return false;
 391                                 }
 392                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 393                                 getLog().info(logLine);
 394                                 fPending.clear();
 395                                 return true;
 396                         }
 397                 } catch (IllegalArgumentException x) {
 398                         getLog().warn(x.getMessage(), x);
 399                 } catch (IOException x) {
 400                         getLog().warn(x.getMessage(), x);
 401                 } catch (HttpException x) {
 402                         getLog().warn(x.getMessage(), x);
 403                 } catch (Exception x) {
 404                         getLog().warn(x.getMessage(), x);
 405                 }
 406                 return false;
 407         }
 408
 409         public synchronized MRPublisherResponse sendBatchWithResponse() {
 410                 // it's possible for this call to be made with an empty list. in this
 411                 // case, just return.
 412                 if (fPending.size() < 1) {
 413                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 414                         pubResponse.setResponseMessage("No Messages to send");
 415                         return pubResponse;
 416                 }
 417
 418                 final long nowMs = Clock.now();
 419
 420                 host = this.fHostSelector.selectBaseHost();
 421
 422                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 423                                 props.getProperty("partition"));
 424                 OutputStream os = null;
 425                 try {
 426
 427                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 428                         os = baseStream;
 429                         final String contentType = props.getProperty("contenttype");
 430                         if (contentType.equalsIgnoreCase("application/json")) {
 431                                 JSONArray jsonArray = parseJSON();
 432                                 os.write(jsonArray.toString().getBytes());
 433                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 434                                 for (TimestampedMessage m : fPending) {
 435                                         os.write(m.fMsg.getBytes());
 436                                         os.write('\n');
 437                                 }
 438                         } else if (contentType.equalsIgnoreCase("application/cambria")
 439                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 440                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 441                                         os = new GZIPOutputStream(baseStream);
 442                                 }
 443                                 for (TimestampedMessage m : fPending) {
 444
 445                                         os.write(("" + m.fPartition.length()).getBytes());
 446                                         os.write('.');
 447                                         os.write(("" + m.fMsg.length()).getBytes());
 448                                         os.write('.');
 449                                         os.write(m.fPartition.getBytes());
 450                                         os.write(m.fMsg.getBytes());
 451                                         os.write('\n');
 452                                 }
 453                                 os.close();
 454                         } else {
 455                                 for (TimestampedMessage m : fPending) {
 456                                         os.write(m.fMsg.getBytes());
 457
 458                                 }
 459                         }
 460
 461                         final long startMs = Clock.now();
 462                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 463
 464                                 try {
 465                                         DME2Configue();
 466
 467                                         Thread.sleep(5);
 468                                         getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 469                                                         + (nowMs - fPending.peek().timestamp) + " ms");
 470                                         sender.setPayload(os.toString());
 471
 472                                         String dmeResponse = sender.sendAndWait(5000L);
 473
 474                                         pubResponse = createMRPublisherResponse(dmeResponse, pubResponse);
 475
 476                                         if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 477                                                         || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 478
 479                                                 return pubResponse;
 480                                         }
 481                                         final String logLine = String.valueOf((Clock.now() - startMs)) + dmeResponse.toString();
 482                                         getLog().info(logLine);
 483                                         fPending.clear();
 484
 485                                 } catch (DME2Exception x) {
 486                                         getLog().warn(x.getMessage(), x);
 487                                         pubResponse.setResponseCode(x.getErrorCode());
 488                                         pubResponse.setResponseMessage(x.getErrorMessage());
 489                                 } catch (URISyntaxException x) {
 490
 491                                         getLog().warn(x.getMessage(), x);
 492                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 493                                         pubResponse.setResponseMessage(x.getMessage());
 494                                 } catch (Exception x) {
 495
 496                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 497                                         pubResponse.setResponseMessage(x.getMessage());
 498                                         logger.error("exception: ", x);
 499
 500                                 }
 501
 502                                 return pubResponse;
 503                         }
 504
 505                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 506                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 507                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 508                                 final String result = postAuthwithResponse(httpurl, baseStream.toByteArray(), contentType, authKey,
 509                                                 authDate, username, password, protocolFlag);
 510                                 // Here we are checking for error response. If HTTP status
 511                                 // code is not within the http success response code
 512                                 // then we consider this as error and return false
 513
 514                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 515
 516                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 517                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 518
 519                                         return pubResponse;
 520                                 }
 521
 522                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 523                                 getLog().info(logLine);
 524                                 fPending.clear();
 525                                 return pubResponse;
 526                         }
 527
 528                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 529                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 530                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 531                                 final String result = postWithResponse(httpurl, baseStream.toByteArray(), contentType, username,
 532                                                 password, protocolFlag);
 533
 534                                 // Here we are checking for error response. If HTTP status
 535                                 // code is not within the http success response code
 536                                 // then we consider this as error and return false
 537                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 538
 539                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 540                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 541
 542                                         return pubResponse;
 543                                 }
 544
 545                                 final String logLine = String.valueOf((Clock.now() - startMs));
 546                                 getLog().info(logLine);
 547                                 fPending.clear();
 548                                 return pubResponse;
 549                         }
 550
 551                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 552                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 553                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 554                                 final String result = postNoAuthWithResponse(httpurl, baseStream.toByteArray(), contentType);
 555
 556                                 // Here we are checking for error response. If HTTP status
 557                                 // code is not within the http success response code
 558                                 // then we consider this as error and return false
 559                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 560
 561                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 562                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 563
 564                                         return pubResponse;
 565                                 }
 566
 567                                 final String logLine = String.valueOf((Clock.now() - startMs));
 568                                 getLog().info(logLine);
 569                                 fPending.clear();
 570                                 return pubResponse;
 571                         }
 572                 } catch (IllegalArgumentException x) {
 573                         getLog().warn(x.getMessage(), x);
 574                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 575                         pubResponse.setResponseMessage(x.getMessage());
 576
 577                 } catch (IOException x) {
 578                         getLog().warn(x.getMessage(), x);
 579                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 580                         pubResponse.setResponseMessage(x.getMessage());
 581
 582                 } catch (HttpException x) {
 583                         getLog().warn(x.getMessage(), x);
 584                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 585                         pubResponse.setResponseMessage(x.getMessage());
 586
 587                 } catch (Exception x) {
 588                         getLog().warn(x.getMessage(), x);
 589
 590                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 591                         pubResponse.setResponseMessage(x.getMessage());
 592
 593                 }
 594
 595                 finally {
 596                         if (fPending.size() > 0) {
 597                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 598                                 pubResponse.setPendingMsgs(fPending.size());
 599                         }
 600                         if (os != null) {
 601                                 try {
 602                                         os.close();
 603                                 } catch (Exception x) {
 604                                         getLog().warn(x.getMessage(), x);
 605                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 606                                         pubResponse.setResponseMessage("Error in closing Output Stream");
 607                                 }
 608                         }
 609                 }
 610
 611                 return pubResponse;
 612         }
 613
 614         public MRPublisherResponse createMRPublisherResponse(String reply, MRPublisherResponse mrPubResponse) {
 615
 616                 if (reply.isEmpty()) {
 617
 618                         mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 619                         mrPubResponse.setResponseMessage("Please verify the Producer properties");
 620                 } else if (reply.startsWith("{")) {
 621                         JSONObject jObject = new JSONObject(reply);
 622                         if (jObject.has("message") && jObject.has("status")) {
 623                                 String message = jObject.getString("message");
 624                                 if (null != message) {
 625                                         mrPubResponse.setResponseMessage(message);
 626                                 }
 627                                 mrPubResponse.setResponseCode(Integer.toString(jObject.getInt("status")));
 628                         } else {
 629                                 mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_OK));
 630                                 mrPubResponse.setResponseMessage(reply);
 631                         }
 632                 } else if (reply.startsWith("<")) {
 633                         String responseCode = getHTTPErrorResponseCode(reply);
 634                         if (responseCode.contains("403")) {
 635                                 responseCode = "403";
 636                         }
 637                         mrPubResponse.setResponseCode(responseCode);
 638                         mrPubResponse.setResponseMessage(getHTTPErrorResponseMessage(reply));
 639                 }
 640
 641                 return mrPubResponse;
 642         }
 643
 644         private final String fTopic;
 645         private final int fMaxBatchSize;
 646         private final long fMaxBatchAgeMs;
 647         private final boolean fCompress;
 648         private int threadOccuranceTime;
 649         private boolean fClosed;
 650         private String username;
 651         private String password;
 652         private String host;
 653
 654         // host selector
 655         private HostSelector fHostSelector = null;
 656
 657         private final LinkedBlockingQueue<TimestampedMessage> fPending;
 658         private long fDontSendUntilMs;
 659         private final ScheduledThreadPoolExecutor fExec;
 660
 661         private String latitude;
 662         private String longitude;
 663         private String version;
 664         private String serviceName;
 665         private String env;
 666         private String partner;
 667         private String routeOffer;
 668         private String subContextPath;
 669         private String protocol;
 670         private String methodType;
 671         private String url;
 672         private String dmeuser;
 673         private String dmepassword;
 674         private String contentType;
 675         private static final long sfWaitAfterError = 10000;
 676         private HashMap<String, String> DMETimeOuts;
 677         private DME2Client sender;
 678         public String protocolFlag = ProtocolTypeConstants.DME2.getValue();
 679         private String authKey;
 680         private String authDate;
 681         private String handlers;
 682         private Properties props;
 683         public static String routerFilePath;
 684         protected static final Map<String, String> headers = new HashMap<String, String>();
 685         public static MultivaluedMap<String, Object> headersMap;
 686
 687         private MRPublisherResponse pubResponse;
 688
 689         public MRPublisherResponse getPubResponse() {
 690                 return pubResponse;
 691         }
 692
 693         public void setPubResponse(MRPublisherResponse pubResponse) {
 694                 this.pubResponse = pubResponse;
 695         }
 696
 697         public static String getRouterFilePath() {
 698                 return routerFilePath;
 699         }
 700
 701         public static void setRouterFilePath(String routerFilePath) {
 702                 MRSimplerBatchPublisher.routerFilePath = routerFilePath;
 703         }
 704
 705         public Properties getProps() {
 706                 return props;
 707         }
 708
 709         public void setProps(Properties props) {
 710                 this.props = props;
 711         }
 712
 713         public String getProtocolFlag() {
 714                 return protocolFlag;
 715         }
 716
 717         public void setProtocolFlag(String protocolFlag) {
 718                 this.protocolFlag = protocolFlag;
 719         }
 720
 721         private void DME2Configue() throws Exception {
 722                 try {
 723
 724                         /*
 725                          * FileReader reader = new FileReader(new File (producerFilePath));
 726                          * Properties props = new Properties(); props.load(reader);
 727                          */
 728                         latitude = props.getProperty("Latitude");
 729                         longitude = props.getProperty("Longitude");
 730                         version = props.getProperty("Version");
 731                         serviceName = props.getProperty("ServiceName");
 732                         env = props.getProperty("Environment");
 733                         partner = props.getProperty("Partner");
 734                         routeOffer = props.getProperty("routeOffer");
 735                         subContextPath = props.getProperty("SubContextPath") + fTopic;
 736                         /*
 737                          * if(props.getProperty("partition")!=null &&
 738                          * !props.getProperty("partition").equalsIgnoreCase("")){
 739                          * subContextPath=subContextPath+"?partitionKey="+props.getProperty(
 740                          * "partition"); }
 741                          */
 742                         protocol = props.getProperty("Protocol");
 743                         methodType = props.getProperty("MethodType");
 744                         dmeuser = props.getProperty("username");
 745                         dmepassword = props.getProperty("password");
 746                         contentType = props.getProperty("contenttype");
 747                         handlers = props.getProperty("sessionstickinessrequired");
 748                         routerFilePath = props.getProperty("DME2preferredRouterFilePath");
 749
 750                         /**
 751                          * Changes to DME2Client url to use Partner for auto failover
 752                          * between data centers When Partner value is not provided use the
 753                          * routeOffer value for auto failover within a cluster
 754                          */
 755
 756                         String partitionKey = props.getProperty("partition");
 757
 758                         if (partner != null && !partner.isEmpty()) {
 759                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&partner="
 760                                                 + partner;
 761                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 762                                         url = url + "&partitionKey=" + partitionKey;
 763                                 }
 764                         } else if (routeOffer != null && !routeOffer.isEmpty()) {
 765                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&routeoffer="
 766                                                 + routeOffer;
 767                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 768                                         url = url + "&partitionKey=" + partitionKey;
 769                                 }
 770                         }
 771
 772                         DMETimeOuts = new HashMap<String, String>();
 773                         DMETimeOuts.put("AFT_DME2_EP_READ_TIMEOUT_MS", props.getProperty("AFT_DME2_EP_READ_TIMEOUT_MS"));
 774                         DMETimeOuts.put("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", props.getProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS"));
 775                         DMETimeOuts.put("AFT_DME2_EP_CONN_TIMEOUT", props.getProperty("AFT_DME2_EP_CONN_TIMEOUT"));
 776                         DMETimeOuts.put("Content-Type", contentType);
 777                         System.setProperty("AFT_LATITUDE", latitude);
 778                         System.setProperty("AFT_LONGITUDE", longitude);
 779                         System.setProperty("AFT_ENVIRONMENT", props.getProperty("AFT_ENVIRONMENT"));
 780                         // System.setProperty("DME2.DEBUG", "true");
 781
 782                         // SSL changes
 783                         // System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS",
 784                         // "SSLv3,TLSv1,TLSv1.1");
 785                         System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS", "TLSv1.1,TLSv1.2");
 786                         System.setProperty("AFT_DME2_CLIENT_IGNORE_SSL_CONFIG", "false");
 787                         System.setProperty("AFT_DME2_CLIENT_KEYSTORE_PASSWORD", "changeit");
 788
 789                         // SSL changes
 790
 791                         sender = new DME2Client(new URI(url), 5000L);
 792
 793                         sender.setAllowAllHttpReturnCodes(true);
 794                         sender.setMethod(methodType);
 795                         sender.setSubContext(subContextPath);
 796                         sender.setCredentials(dmeuser, dmepassword);
 797                         sender.setHeaders(DMETimeOuts);
 798                         if (handlers.equalsIgnoreCase("yes")) {
 799                                 sender.addHeader("AFT_DME2_EXCHANGE_REQUEST_HANDLERS",
 800                                                 props.getProperty("AFT_DME2_EXCHANGE_REQUEST_HANDLERS"));
 801                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS",
 802                                                 props.getProperty("AFT_DME2_EXCHANGE_REPLY_HANDLERS"));
 803                                 sender.addHeader("AFT_DME2_REQ_TRACE_ON", props.getProperty("AFT_DME2_REQ_TRACE_ON"));
 804                         } else {
 805                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS", "com.att.nsa.mr.dme.client.HeaderReplyHandler");
 806                         }
 807                 } catch (DME2Exception x) {
 808                         getLog().warn(x.getMessage(), x);
 809                         throw new DME2Exception(x.getErrorCode(), x.getErrorMessage());
 810                 } catch (URISyntaxException x) {
 811
 812                         getLog().warn(x.getMessage(), x);
 813                         throw new URISyntaxException(url, x.getMessage());
 814                 } catch (Exception x) {
 815
 816                         getLog().warn(x.getMessage(), x);
 817                         throw new IllegalArgumentException(x.getMessage());
 818                 }
 819         }
 820
 821         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 822                         boolean compress) throws MalformedURLException {
 823                 super(hosts);
 824
 825                 if (topic == null || topic.length() < 1) {
 826                         throw new IllegalArgumentException("A topic must be provided.");
 827                 }
 828
 829                 fHostSelector = new HostSelector(hosts, null);
 830                 fClosed = false;
 831                 fTopic = topic;
 832                 fMaxBatchSize = maxBatchSize;
 833                 fMaxBatchAgeMs = maxBatchAgeMs;
 834                 fCompress = compress;
 835
 836                 fPending = new LinkedBlockingQueue<TimestampedMessage>();
 837                 fDontSendUntilMs = 0;
 838                 fExec = new ScheduledThreadPoolExecutor(1);
 839                 pubResponse = new MRPublisherResponse();
 840
 841         }
 842
 843         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 844                         boolean compress, boolean allowSelfSignedCerts, int httpThreadOccurnace) throws MalformedURLException {
 845                 super(hosts);
 846
 847                 if (topic == null || topic.length() < 1) {
 848                         throw new IllegalArgumentException("A topic must be provided.");
 849                 }
 850
 851                 fHostSelector = new HostSelector(hosts, null);
 852                 fClosed = false;
 853                 fTopic = topic;
 854                 fMaxBatchSize = maxBatchSize;
 855                 fMaxBatchAgeMs = maxBatchAgeMs;
 856                 fCompress = compress;
 857                 threadOccuranceTime = httpThreadOccurnace;
 858                 fPending = new LinkedBlockingQueue<TimestampedMessage>();
 859                 fDontSendUntilMs = 0;
 860                 fExec = new ScheduledThreadPoolExecutor(1);
 861                 fExec.scheduleAtFixedRate(new Runnable() {
 862                         @Override
 863                         public void run() {
 864                                 send(false);
 865                         }
 866                 }, 100, threadOccuranceTime, TimeUnit.MILLISECONDS);
 867         }
 868
 869         private static class TimestampedMessage extends message {
 870                 public TimestampedMessage(message m) {
 871                         super(m);
 872                         timestamp = Clock.now();
 873                 }
 874
 875                 public final long timestamp;
 876         }
 877
 878         public String getUsername() {
 879                 return username;
 880         }
 881
 882         public void setUsername(String username) {
 883                 this.username = username;
 884         }
 885
 886         public String getPassword() {
 887                 return password;
 888         }
 889
 890         public void setPassword(String password) {
 891                 this.password = password;
 892         }
 893
 894         public String getHost() {
 895                 return host;
 896         }
 897
 898         public void setHost(String host) {
 899                 this.host = host;
 900         }
 901
 902         public String getContentType() {
 903                 return contentType;
 904         }
 905
 906         public void setContentType(String contentType) {
 907                 this.contentType = contentType;
 908         }
 909
 910         public String getAuthKey() {
 911                 return authKey;
 912         }
 913
 914         public void setAuthKey(String authKey) {
 915                 this.authKey = authKey;
 916         }
 917
 918         public String getAuthDate() {
 919                 return authDate;
 920         }
 921
 922         public void setAuthDate(String authDate) {
 923                 this.authDate = authDate;
 924         }
 925
 926 }