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 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<message>();
 155                 list.add(msg);
 156                 return send(list);
 157         }
 158
 159         @Override
 160         public synchronized int send(Collection<message> msgs) {
 161                 if (fClosed) {
 162                         throw new IllegalStateException("The publisher was closed.");
 163                 }
 164
 165                 for (message userMsg : msgs) {
 166                         fPending.add(new TimestampedMessage(userMsg));
 167                 }
 168                 return getPendingMessageCount();
 169         }
 170
 171         @Override
 172         public synchronized int getPendingMessageCount() {
 173                 return fPending.size();
 174         }
 175
 176         @Override
 177         public void close() {
 178                 try {
 179                         final List<message> remains = close(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
 180                         if (remains.isEmpty()) {
 181                                 getLog().warn("Closing publisher with " + remains.size() + " messages unsent. "
 182                                                 + "Consider using MRBatchingPublisher.close( long timeout, TimeUnit timeoutUnits ) to recapture unsent messages on close.");
 183                         }
 184                 } catch (InterruptedException e) {
 185                         getLog().warn("Possible message loss. " + e.getMessage(), e);
 186                         Thread.currentThread().interrupt();
 187                 } catch (IOException e) {
 188                         getLog().warn("Possible message loss. " + e.getMessage(), e);
 189                 }
 190         }
 191
 192         @Override
 193         public List<message> close(long time, TimeUnit unit) throws IOException, InterruptedException {
 194                 synchronized (this) {
 195                         fClosed = true;
 196
 197                         // stop the background sender
 198                         fExec.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
 199                         fExec.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
 200                         fExec.shutdown();
 201                 }
 202
 203                 final long now = Clock.now();
 204                 final long waitInMs = TimeUnit.MILLISECONDS.convert(time, unit);
 205                 final long timeoutAtMs = now + waitInMs;
 206
 207                 while (Clock.now() < timeoutAtMs && getPendingMessageCount() > 0) {
 208                         send(true);
 209                         Thread.sleep(250);
 210                 }
 211
 212                 synchronized (this) {
 213                         final LinkedList<message> result = new LinkedList<message>();
 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()) {
 227                         if (!sendBatch()) {
 228                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 229
 230                                 // note the time for back-off
 231                                 fDontSendUntilMs = sfWaitAfterError + Clock.now();
 232                         }
 233                 }
 234         }
 235
 236         private synchronized boolean shouldSendNow() {
 237                 boolean shouldSend = false;
 238                 if (fPending.isEmpty()) {
 239                         final long nowMs = Clock.now();
 240
 241                         shouldSend = (fPending.size() >= fMaxBatchSize);
 242                         if (!shouldSend) {
 243                                 final long sendAtMs = fPending.peek().timestamp + fMaxBatchAgeMs;
 244                                 shouldSend = sendAtMs <= nowMs;
 245                         }
 246
 247                         // however, wait after an error
 248                         shouldSend = shouldSend && nowMs >= fDontSendUntilMs;
 249                 }
 250                 return shouldSend;
 251         }
 252
 253         /**
 254          * Method to parse published JSON Objects and Arrays
 255          *
 256          * @return JSONArray
 257          */
 258         private JSONArray parseJSON() {
 259                 JSONArray jsonArray = new JSONArray();
 260                 for (TimestampedMessage m : fPending) {
 261                         JSONTokener jsonTokener = new JSONTokener(m.fMsg);
 262                         JSONObject jsonObject = null;
 263                         JSONArray tempjsonArray = null;
 264                         final char firstChar = jsonTokener.next();
 265                         jsonTokener.back();
 266                         if ('[' == firstChar) {
 267                                 tempjsonArray = new JSONArray(jsonTokener);
 268                                 if (null != tempjsonArray) {
 269                                         for (int i = 0; i < tempjsonArray.length(); i++) {
 270                                                 jsonArray.put(tempjsonArray.getJSONObject(i));
 271                                         }
 272                                 }
 273                         } else {
 274                                 jsonObject = new JSONObject(jsonTokener);
 275                                 jsonArray.put(jsonObject);
 276                         }
 277
 278                 }
 279                 return jsonArray;
 280         }
 281
 282         private synchronized boolean sendBatch() {
 283                 // it's possible for this call to be made with an empty list. in this
 284                 // case, just return.
 285                 if (fPending.size() < 1) {
 286                         return true;
 287                 }
 288
 289                 final long nowMs = Clock.now();
 290
 291                 if (this.fHostSelector != null) {
 292                         host = this.fHostSelector.selectBaseHost();
 293                 }
 294
 295                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 296                                 props.getProperty("partition"));
 297
 298                 try {
 299
 300                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 301                         OutputStream os = baseStream;
 302                         final String contentType = props.getProperty("contenttype");
 303                         if (contentType.equalsIgnoreCase("application/json")) {
 304                                 JSONArray jsonArray = parseJSON();
 305                                 os.write(jsonArray.toString().getBytes());
 306                                 os.close();
 307
 308                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 309                                 for (TimestampedMessage m : fPending) {
 310                                         os.write(m.fMsg.getBytes());
 311                                         os.write('\n');
 312                                 }
 313                                 os.close();
 314                         } else if (contentType.equalsIgnoreCase("application/cambria")
 315                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 316                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 317                                         os = new GZIPOutputStream(baseStream);
 318                                 }
 319                                 for (TimestampedMessage m : fPending) {
 320
 321                                         os.write(("" + m.fPartition.length()).getBytes());
 322                                         os.write('.');
 323                                         os.write(("" + m.fMsg.length()).getBytes());
 324                                         os.write('.');
 325                                         os.write(m.fPartition.getBytes());
 326                                         os.write(m.fMsg.getBytes());
 327                                         os.write('\n');
 328                                 }
 329                                 os.close();
 330                         } else {
 331                                 for (TimestampedMessage m : fPending) {
 332                                         os.write(m.fMsg.getBytes());
 333
 334                                 }
 335                                 os.close();
 336                         }
 337
 338                         final long startMs = Clock.now();
 339                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 340
 341                                 DME2Configue();
 342
 343                                 Thread.sleep(5);
 344                                 getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 345                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 346                                 sender.setPayload(os.toString());
 347                                 String dmeResponse = sender.sendAndWait(5000L);
 348
 349                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + dmeResponse.toString();
 350                                 getLog().info(logLine);
 351                                 fPending.clear();
 352                                 return true;
 353                         }
 354
 355                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 356                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 357                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 358                                 final JSONObject result = postAuth(httpurl, baseStream.toByteArray(), contentType, authKey, authDate,
 359                                                 username, password, protocolFlag);
 360                                 // Here we are checking for error response. If HTTP status
 361                                 // code is not within the http success response code
 362                                 // then we consider this as error and return false
 363                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 364                                         return false;
 365                                 }
 366                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 367                                 getLog().info(logLine);
 368                                 fPending.clear();
 369                                 return true;
 370                         }
 371
 372                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 373                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 374                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 375                                 final JSONObject result = post(httpurl, baseStream.toByteArray(), contentType, username, password,
 376                                                 protocolFlag);
 377
 378                                 // Here we are checking for error response. If HTTP status
 379                                 // code is not within the http success response code
 380                                 // then we consider this as error and return false
 381                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 382                                         return false;
 383                                 }
 384                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 385                                 getLog().info(logLine);
 386                                 fPending.clear();
 387                                 return true;
 388                         }
 389
 390                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 391                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 392                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 393                                 final JSONObject result = postNoAuth(httpurl, baseStream.toByteArray(), contentType);
 394
 395                                 // Here we are checking for error response. If HTTP status
 396                                 // code is not within the http success response code
 397                                 // then we consider this as error and return false
 398                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 399                                         return false;
 400                                 }
 401                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 402                                 getLog().info(logLine);
 403                                 fPending.clear();
 404                                 return true;
 405                         }
 406                 } catch (IllegalArgumentException x) {
 407                         getLog().warn(x.getMessage(), x);
 408                 } catch (IOException x) {
 409                         getLog().warn(x.getMessage(), x);
 410                 } catch (HttpException x) {
 411                         getLog().warn(x.getMessage(), x);
 412                 } catch (Exception x) {
 413                         getLog().warn(x.getMessage(), x);
 414                 }
 415                 return false;
 416         }
 417
 418         public synchronized MRPublisherResponse sendBatchWithResponse() {
 419                 // it's possible for this call to be made with an empty list. in this
 420                 // case, just return.
 421                 if (fPending.isEmpty()) {
 422                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 423                         pubResponse.setResponseMessage("No Messages to send");
 424                         return pubResponse;
 425                 }
 426
 427                 final long nowMs = Clock.now();
 428
 429                 host = this.fHostSelector.selectBaseHost();
 430
 431                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 432                                 props.getProperty("partition"));
 433                 OutputStream os = null;
 434                 try {
 435
 436                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 437                         os = baseStream;
 438                         final String contentType = props.getProperty("contenttype");
 439                         if (contentType.equalsIgnoreCase("application/json")) {
 440                                 JSONArray jsonArray = parseJSON();
 441                                 os.write(jsonArray.toString().getBytes());
 442                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 443                                 for (TimestampedMessage m : fPending) {
 444                                         os.write(m.fMsg.getBytes());
 445                                         os.write('\n');
 446                                 }
 447                         } else if (contentType.equalsIgnoreCase("application/cambria")
 448                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 449                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 450                                         os = new GZIPOutputStream(baseStream);
 451                                 }
 452                                 for (TimestampedMessage m : fPending) {
 453
 454                                         os.write(("" + m.fPartition.length()).getBytes());
 455                                         os.write('.');
 456                                         os.write(("" + m.fMsg.length()).getBytes());
 457                                         os.write('.');
 458                                         os.write(m.fPartition.getBytes());
 459                                         os.write(m.fMsg.getBytes());
 460                                         os.write('\n');
 461                                 }
 462                                 os.close();
 463                         } else {
 464                                 for (TimestampedMessage m : fPending) {
 465                                         os.write(m.fMsg.getBytes());
 466
 467                                 }
 468                         }
 469
 470                         final long startMs = Clock.now();
 471                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 472
 473                                 try {
 474                                         DME2Configue();
 475
 476                                         Thread.sleep(5);
 477                                         getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 478                                                         + (nowMs - fPending.peek().timestamp) + " ms");
 479                                         sender.setPayload(os.toString());
 480
 481                                         String dmeResponse = sender.sendAndWait(5000L);
 482
 483                                         pubResponse = createMRPublisherResponse(dmeResponse, pubResponse);
 484
 485                                         if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 486                                                         || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 487
 488                                                 return pubResponse;
 489                                         }
 490                                         final String logLine = String.valueOf((Clock.now() - startMs)) + dmeResponse.toString();
 491                                         getLog().info(logLine);
 492                                         fPending.clear();
 493
 494                                 } catch (DME2Exception x) {
 495                                         getLog().warn(x.getMessage(), x);
 496                                         pubResponse.setResponseCode(x.getErrorCode());
 497                                         pubResponse.setResponseMessage(x.getErrorMessage());
 498                                 } catch (URISyntaxException x) {
 499
 500                                         getLog().warn(x.getMessage(), x);
 501                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 502                                         pubResponse.setResponseMessage(x.getMessage());
 503                                 } catch (Exception x) {
 504
 505                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 506                                         pubResponse.setResponseMessage(x.getMessage());
 507                                         logger.error("exception: ", x);
 508
 509                                 }
 510
 511                                 return pubResponse;
 512                         }
 513
 514                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 515                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 516                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 517                                 final String result = postAuthwithResponse(httpurl, baseStream.toByteArray(), contentType, authKey,
 518                                                 authDate, username, password, protocolFlag);
 519                                 // Here we are checking for error response. If HTTP status
 520                                 // code is not within the http success response code
 521                                 // then we consider this as error and return false
 522
 523                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 524
 525                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 526                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 527
 528                                         return pubResponse;
 529                                 }
 530
 531                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 532                                 getLog().info(logLine);
 533                                 fPending.clear();
 534                                 return pubResponse;
 535                         }
 536
 537                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 538                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 539                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 540                                 final String result = postWithResponse(httpurl, baseStream.toByteArray(), contentType, username,
 541                                                 password, protocolFlag);
 542
 543                                 // Here we are checking for error response. If HTTP status
 544                                 // code is not within the http success response code
 545                                 // then we consider this as error and return false
 546                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 547
 548                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 549                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 550
 551                                         return pubResponse;
 552                                 }
 553
 554                                 final String logLine = String.valueOf((Clock.now() - startMs));
 555                                 getLog().info(logLine);
 556                                 fPending.clear();
 557                                 return pubResponse;
 558                         }
 559
 560                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 561                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 562                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 563                                 final String result = postNoAuthWithResponse(httpurl, baseStream.toByteArray(), contentType);
 564
 565                                 // Here we are checking for error response. If HTTP status
 566                                 // code is not within the http success response code
 567                                 // then we consider this as error and return false
 568                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 569
 570                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 571                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 572
 573                                         return pubResponse;
 574                                 }
 575
 576                                 final String logLine = String.valueOf((Clock.now() - startMs));
 577                                 getLog().info(logLine);
 578                                 fPending.clear();
 579                                 return pubResponse;
 580                         }
 581                 } catch (IllegalArgumentException x) {
 582                         getLog().warn(x.getMessage(), x);
 583                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 584                         pubResponse.setResponseMessage(x.getMessage());
 585
 586                 } catch (IOException x) {
 587                         getLog().warn(x.getMessage(), x);
 588                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 589                         pubResponse.setResponseMessage(x.getMessage());
 590
 591                 } catch (HttpException x) {
 592                         getLog().warn(x.getMessage(), x);
 593                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 594                         pubResponse.setResponseMessage(x.getMessage());
 595
 596                 } catch (Exception x) {
 597                         getLog().warn(x.getMessage(), x);
 598
 599                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 600                         pubResponse.setResponseMessage(x.getMessage());
 601
 602                 }
 603
 604                 finally {
 605                         if (fPending.size() > 0) {
 606                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 607                                 pubResponse.setPendingMsgs(fPending.size());
 608                         }
 609                         if (os != null) {
 610                                 try {
 611                                         os.close();
 612                                 } catch (Exception x) {
 613                                         getLog().warn(x.getMessage(), x);
 614                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 615                                         pubResponse.setResponseMessage("Error in closing Output Stream");
 616                                 }
 617                         }
 618                 }
 619
 620                 return pubResponse;
 621         }
 622
 623         public MRPublisherResponse createMRPublisherResponse(String reply, MRPublisherResponse mrPubResponse) {
 624
 625                 if (reply.isEmpty()) {
 626
 627                         mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 628                         mrPubResponse.setResponseMessage("Please verify the Producer properties");
 629                 } else if (reply.startsWith("{")) {
 630                         JSONObject jObject = new JSONObject(reply);
 631                         if (jObject.has("message") && jObject.has("status")) {
 632                                 String message = jObject.getString("message");
 633                                 if (null != message) {
 634                                         mrPubResponse.setResponseMessage(message);
 635                                 }
 636                                 mrPubResponse.setResponseCode(Integer.toString(jObject.getInt("status")));
 637                         } else {
 638                                 mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_OK));
 639                                 mrPubResponse.setResponseMessage(reply);
 640                         }
 641                 } else if (reply.startsWith("<")) {
 642                         String responseCode = getHTTPErrorResponseCode(reply);
 643                         if (responseCode.contains("403")) {
 644                                 responseCode = "403";
 645                         }
 646                         mrPubResponse.setResponseCode(responseCode);
 647                         mrPubResponse.setResponseMessage(getHTTPErrorResponseMessage(reply));
 648                 }
 649
 650                 return mrPubResponse;
 651         }
 652
 653         private final String fTopic;
 654         private final int fMaxBatchSize;
 655         private final long fMaxBatchAgeMs;
 656         private final boolean fCompress;
 657         private int threadOccuranceTime;
 658         private boolean fClosed;
 659         private String username;
 660         private String password;
 661         private String host;
 662
 663         // host selector
 664         private HostSelector fHostSelector = null;
 665
 666         private final LinkedBlockingQueue<TimestampedMessage> fPending;
 667         private long fDontSendUntilMs;
 668         private final ScheduledThreadPoolExecutor fExec;
 669
 670         private String latitude;
 671         private String longitude;
 672         private String version;
 673         private String serviceName;
 674         private String env;
 675         private String partner;
 676         private String routeOffer;
 677         private String subContextPath;
 678         private String protocol;
 679         private String methodType;
 680         private String url;
 681         private String dmeuser;
 682         private String dmepassword;
 683         private String contentType;
 684         private static final long sfWaitAfterError = 10000;
 685         private HashMap<String, String> DMETimeOuts;
 686         private DME2Client sender;
 687         public String protocolFlag = ProtocolTypeConstants.DME2.getValue();
 688         private String authKey;
 689         private String authDate;
 690         private String handlers;
 691         private Properties props;
 692         public static String routerFilePath;
 693         protected static final Map<String, String> headers = new HashMap<String, String>();
 694         public static MultivaluedMap<String, Object> headersMap;
 695
 696         private MRPublisherResponse pubResponse;
 697
 698         public MRPublisherResponse getPubResponse() {
 699                 return pubResponse;
 700         }
 701
 702         public void setPubResponse(MRPublisherResponse pubResponse) {
 703                 this.pubResponse = pubResponse;
 704         }
 705
 706         public static String getRouterFilePath() {
 707                 return routerFilePath;
 708         }
 709
 710         public static void setRouterFilePath(String routerFilePath) {
 711                 MRSimplerBatchPublisher.routerFilePath = routerFilePath;
 712         }
 713
 714         public Properties getProps() {
 715                 return props;
 716         }
 717
 718         public void setProps(Properties props) {
 719                 this.props = props;
 720         }
 721
 722         public String getProtocolFlag() {
 723                 return protocolFlag;
 724         }
 725
 726         public void setProtocolFlag(String protocolFlag) {
 727                 this.protocolFlag = protocolFlag;
 728         }
 729
 730         private void DME2Configue() throws Exception {
 731                 try {
 732
 733                         latitude = props.getProperty("Latitude");
 734                         longitude = props.getProperty("Longitude");
 735                         version = props.getProperty("Version");
 736                         serviceName = props.getProperty("ServiceName");
 737                         env = props.getProperty("Environment");
 738                         partner = props.getProperty("Partner");
 739                         routeOffer = props.getProperty("routeOffer");
 740                         subContextPath = props.getProperty("SubContextPath") + fTopic;
 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
 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 != null &&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                 pubResponse = new MRPublisherResponse();
 868         }
 869
 870         private static class TimestampedMessage extends message {
 871                 public TimestampedMessage(message m) {
 872                         super(m);
 873                         timestamp = Clock.now();
 874                 }
 875
 876                 public final long timestamp;
 877         }
 878
 879         public String getUsername() {
 880                 return username;
 881         }
 882
 883         public void setUsername(String username) {
 884                 this.username = username;
 885         }
 886
 887         public String getPassword() {
 888                 return password;
 889         }
 890
 891         public void setPassword(String password) {
 892                 this.password = password;
 893         }
 894
 895         public String getHost() {
 896                 return host;
 897         }
 898
 899         public void setHost(String host) {
 900                 this.host = host;
 901         }
 902
 903         public String getContentType() {
 904                 return contentType;
 905         }
 906
 907         public void setContentType(String contentType) {
 908                 this.contentType = contentType;
 909         }
 910
 911         public String getAuthKey() {
 912                 return authKey;
 913         }
 914
 915         public void setAuthKey(String authKey) {
 916                 this.authKey = authKey;
 917         }
 918
 919         public String getAuthDate() {
 920                 return authDate;
 921         }
 922
 923         public void setAuthDate(String authDate) {
 924                 this.authDate = authDate;
 925         }
 926
 927 }