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

   1 /*******************************************************************************
   2  *  ============LICENSE_START=======================================================
   3  *  org.onap.dmaap
   4  *  ================================================================================
   5  *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  *  ================================================================================
   7  *  Licensed under the Apache License, Version 2.0 (the "License");
   8  *  you may not use this file except in compliance with the License.
   9  *  You may obtain a copy of the License at
  10  *        http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *  Unless required by applicable law or agreed to in writing, software
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *  See the License for the specific language governing permissions and
  16  *  limitations under the License.
  17  *  ============LICENSE_END=========================================================
  18  *
  19  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  20  *
  21  *******************************************************************************/
  22 package org.onap.dmaap.mr.client.impl;
  23
  24 import java.io.ByteArrayOutputStream;
  25 import java.io.IOException;
  26 import java.io.OutputStream;
  27 import java.net.MalformedURLException;
  28 import java.net.URI;
  29 import java.net.URISyntaxException;
  30 import java.util.Collection;
  31 import java.util.HashMap;
  32 import java.util.LinkedList;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Properties;
  36 import java.util.concurrent.LinkedBlockingQueue;
  37 import java.util.concurrent.ScheduledThreadPoolExecutor;
  38 import java.util.concurrent.TimeUnit;
  39 import java.util.zip.GZIPOutputStream;
  40
  41 import javax.ws.rs.core.MultivaluedMap;
  42
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 import org.apache.http.HttpException;
  47 import org.apache.http.HttpStatus;
  48 import org.json.JSONArray;
  49 import org.json.JSONObject;
  50 import org.json.JSONTokener;
  51
  52 import com.att.aft.dme2.api.DME2Client;
  53 import com.att.aft.dme2.api.DME2Exception;
  54 import org.onap.dmaap.mr.client.HostSelector;
  55 import org.onap.dmaap.mr.client.MRBatchingPublisher;
  56 import org.onap.dmaap.mr.client.response.MRPublisherResponse;
  57 import org.onap.dmaap.mr.test.clients.ProtocolTypeConstants;
  58
  59 public class MRSimplerBatchPublisher extends MRBaseClient implements MRBatchingPublisher {
  60         private static final Logger logger = LoggerFactory.getLogger(MRSimplerBatchPublisher.class);
  61
  62         public static class Builder {
  63                 public Builder() {
  64                 }
  65
  66                 public Builder againstUrls(Collection<String> baseUrls) {
  67                         fUrls = baseUrls;
  68                         return this;
  69                 }
  70
  71                 public Builder againstUrlsOrServiceName ( Collection<String> baseUrls, Collection<String> serviceName, String transportype )
  72                 {
  73                         fUrls = baseUrls;
  74                         fServiceName = serviceName;
  75                         fTransportype = transportype;
  76                         return this;
  77                 }
  78
  79                 public Builder onTopic(String topic) {
  80                         fTopic = topic;
  81                         return this;
  82                 }
  83
  84                 public Builder batchTo(int maxBatchSize, long maxBatchAgeMs) {
  85                         fMaxBatchSize = maxBatchSize;
  86                         fMaxBatchAgeMs = maxBatchAgeMs;
  87                         return this;
  88                 }
  89
  90                 public Builder compress(boolean compress) {
  91                         fCompress = compress;
  92                         return this;
  93                 }
  94
  95                 public Builder httpThreadTime(int threadOccuranceTime) {
  96                         this.threadOccuranceTime = threadOccuranceTime;
  97                         return this;
  98                 }
  99
 100                 public Builder allowSelfSignedCertificates(boolean allowSelfSignedCerts) {
 101                         fAllowSelfSignedCerts = allowSelfSignedCerts;
 102                         return this;
 103                 }
 104
 105                 public Builder withResponse(boolean withResponse) {
 106                         fWithResponse = withResponse;
 107                         return this;
 108                 }
 109
 110                 public MRSimplerBatchPublisher build() {
 111                         if (!fWithResponse) {
 112                                 try {
 113                                         return new MRSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress,
 114                                                         fAllowSelfSignedCerts, threadOccuranceTime);
 115                                 } catch (MalformedURLException e) {
 116                                         throw new IllegalArgumentException(e);
 117                                 }
 118                         } else {
 119                                 try {
 120                                         return new MRSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress,
 121                                                         fAllowSelfSignedCerts, fMaxBatchSize);
 122                                 } catch (MalformedURLException e) {
 123                                         throw new IllegalArgumentException(e);
 124                                 }
 125                         }
 126
 127                 }
 128
 129                 private Collection<String> fUrls;
 130                 private Collection<String> fServiceName;
 131                 private String fTransportype;
 132                 private String fTopic;
 133                 private int fMaxBatchSize = 100;
 134                 private long fMaxBatchAgeMs = 1000;
 135                 private boolean fCompress = false;
 136                 private int threadOccuranceTime = 50;
 137                 private boolean fAllowSelfSignedCerts = false;
 138                 private boolean fWithResponse = false;
 139
 140         };
 141
 142         @Override
 143         public int send(String partition, String msg) {
 144                 return send(new message(partition, msg));
 145         }
 146
 147         @Override
 148         public int send(String msg) {
 149                 return send(new message(null, msg));
 150         }
 151
 152         @Override
 153         public int send(message msg) {
 154                 final LinkedList<message> list = new LinkedList<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 =
 359                         postAuth(new PostAuthDataObject().setPath(httpurl).setData(baseStream.toByteArray())
 360                                 .setContentType(contentType).setAuthKey(authKey).setAuthDate(authDate)
 361                                 .setUsername(username).setPassword(password).setProtocolFlag(protocolFlag));
 362                 // Here we are checking for error response. If HTTP status
 363                 // code is not within the http success response code
 364                 // then we consider this as error and return false
 365                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 366                     return false;
 367                 }
 368                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 369                 getLog().info(logLine);
 370                 fPending.clear();
 371                 return true;
 372             }
 373
 374                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 375                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 376                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 377                                 final JSONObject result = post(httpurl, baseStream.toByteArray(), contentType, username, password,
 378                                                 protocolFlag);
 379
 380                                 // Here we are checking for error response. If HTTP status
 381                                 // code is not within the http success response code
 382                                 // then we consider this as error and return false
 383                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 384                                         return false;
 385                                 }
 386                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 387                                 getLog().info(logLine);
 388                                 fPending.clear();
 389                                 return true;
 390                         }
 391
 392                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 393                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 394                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 395                                 final JSONObject result = postNoAuth(httpurl, baseStream.toByteArray(), contentType);
 396
 397                                 // Here we are checking for error response. If HTTP status
 398                                 // code is not within the http success response code
 399                                 // then we consider this as error and return false
 400                                 if (result.getInt("status") < 200 || result.getInt("status") > 299) {
 401                                         return false;
 402                                 }
 403                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 404                                 getLog().info(logLine);
 405                                 fPending.clear();
 406                                 return true;
 407                         }
 408                 } catch (IllegalArgumentException x) {
 409                         getLog().warn(x.getMessage(), x);
 410                 } catch (IOException x) {
 411                         getLog().warn(x.getMessage(), x);
 412                 } catch (HttpException x) {
 413                         getLog().warn(x.getMessage(), x);
 414                 } catch (Exception x) {
 415                         getLog().warn(x.getMessage(), x);
 416                 }
 417                 return false;
 418         }
 419
 420         public synchronized MRPublisherResponse sendBatchWithResponse() {
 421                 // it's possible for this call to be made with an empty list. in this
 422                 // case, just return.
 423                 if (fPending.isEmpty()) {
 424                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 425                         pubResponse.setResponseMessage("No Messages to send");
 426                         return pubResponse;
 427                 }
 428
 429                 final long nowMs = Clock.now();
 430
 431                 host = this.fHostSelector.selectBaseHost();
 432
 433                 final String httpurl = MRConstants.makeUrl(host, fTopic, props.getProperty("Protocol"),
 434                                 props.getProperty("partition"));
 435                 OutputStream os = null;
 436                 try {
 437
 438                         final ByteArrayOutputStream baseStream = new ByteArrayOutputStream();
 439                         os = baseStream;
 440                         final String contentType = props.getProperty("contenttype");
 441                         if (contentType.equalsIgnoreCase("application/json")) {
 442                                 JSONArray jsonArray = parseJSON();
 443                                 os.write(jsonArray.toString().getBytes());
 444                         } else if (contentType.equalsIgnoreCase("text/plain")) {
 445                                 for (TimestampedMessage m : fPending) {
 446                                         os.write(m.fMsg.getBytes());
 447                                         os.write('\n');
 448                                 }
 449                         } else if (contentType.equalsIgnoreCase("application/cambria")
 450                                         || (contentType.equalsIgnoreCase("application/cambria-zip"))) {
 451                                 if (contentType.equalsIgnoreCase("application/cambria-zip")) {
 452                                         os = new GZIPOutputStream(baseStream);
 453                                 }
 454                                 for (TimestampedMessage m : fPending) {
 455
 456                                         os.write(("" + m.fPartition.length()).getBytes());
 457                                         os.write('.');
 458                                         os.write(("" + m.fMsg.length()).getBytes());
 459                                         os.write('.');
 460                                         os.write(m.fPartition.getBytes());
 461                                         os.write(m.fMsg.getBytes());
 462                                         os.write('\n');
 463                                 }
 464                                 os.close();
 465                         } else {
 466                                 for (TimestampedMessage m : fPending) {
 467                                         os.write(m.fMsg.getBytes());
 468
 469                                 }
 470                         }
 471
 472                         final long startMs = Clock.now();
 473                         if (ProtocolTypeConstants.DME2.getValue().equalsIgnoreCase(protocolFlag)) {
 474
 475                                 try {
 476                                         DME2Configue();
 477
 478                                         Thread.sleep(5);
 479                                         getLog().info("sending " + fPending.size() + " msgs to " + url + subContextPath + ". Oldest: "
 480                                                         + (nowMs - fPending.peek().timestamp) + " ms");
 481                                         sender.setPayload(os.toString());
 482
 483                                         String dmeResponse = sender.sendAndWait(5000L);
 484
 485                                         pubResponse = createMRPublisherResponse(dmeResponse, pubResponse);
 486
 487                                         if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 488                                                         || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 489
 490                                                 return pubResponse;
 491                                         }
 492                                         final String logLine = String.valueOf((Clock.now() - startMs)) + dmeResponse.toString();
 493                                         getLog().info(logLine);
 494                                         fPending.clear();
 495
 496                                 } catch (DME2Exception x) {
 497                                         getLog().warn(x.getMessage(), x);
 498                                         pubResponse.setResponseCode(x.getErrorCode());
 499                                         pubResponse.setResponseMessage(x.getErrorMessage());
 500                                 } catch (URISyntaxException x) {
 501
 502                                         getLog().warn(x.getMessage(), x);
 503                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 504                                         pubResponse.setResponseMessage(x.getMessage());
 505                                 } catch (Exception x) {
 506
 507                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 508                                         pubResponse.setResponseMessage(x.getMessage());
 509                                         logger.error("exception: ", x);
 510
 511                                 }
 512
 513                                 return pubResponse;
 514                         }
 515
 516                         if (ProtocolTypeConstants.AUTH_KEY.getValue().equalsIgnoreCase(protocolFlag)) {
 517                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 518                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 519                                 final String result = postAuthwithResponse(httpurl, baseStream.toByteArray(), contentType, authKey,
 520                                                 authDate, username, password, protocolFlag);
 521                                 // Here we are checking for error response. If HTTP status
 522                                 // code is not within the http success response code
 523                                 // then we consider this as error and return false
 524
 525                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 526
 527                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 528                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 529
 530                                         return pubResponse;
 531                                 }
 532
 533                                 final String logLine = "MR reply ok (" + (Clock.now() - startMs) + " ms):" + result.toString();
 534                                 getLog().info(logLine);
 535                                 fPending.clear();
 536                                 return pubResponse;
 537                         }
 538
 539                         if (ProtocolTypeConstants.AAF_AUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 540                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 541                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 542                                 final String result = postWithResponse(httpurl, baseStream.toByteArray(), contentType, username,
 543                                                 password, protocolFlag);
 544
 545                                 // Here we are checking for error response. If HTTP status
 546                                 // code is not within the http success response code
 547                                 // then we consider this as error and return false
 548                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 549
 550                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 551                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 552
 553                                         return pubResponse;
 554                                 }
 555
 556                                 final String logLine = String.valueOf((Clock.now() - startMs));
 557                                 getLog().info(logLine);
 558                                 fPending.clear();
 559                                 return pubResponse;
 560                         }
 561
 562                         if (ProtocolTypeConstants.HTTPNOAUTH.getValue().equalsIgnoreCase(protocolFlag)) {
 563                                 getLog().info("sending " + fPending.size() + " msgs to " + httpurl + ". Oldest: "
 564                                                 + (nowMs - fPending.peek().timestamp) + " ms");
 565                                 final String result = postNoAuthWithResponse(httpurl, baseStream.toByteArray(), contentType);
 566
 567                                 // Here we are checking for error response. If HTTP status
 568                                 // code is not within the http success response code
 569                                 // then we consider this as error and return false
 570                                 pubResponse = createMRPublisherResponse(result, pubResponse);
 571
 572                                 if (Integer.valueOf(pubResponse.getResponseCode()) < 200
 573                                                 || Integer.valueOf(pubResponse.getResponseCode()) > 299) {
 574
 575                                         return pubResponse;
 576                                 }
 577
 578                                 final String logLine = String.valueOf((Clock.now() - startMs));
 579                                 getLog().info(logLine);
 580                                 fPending.clear();
 581                                 return pubResponse;
 582                         }
 583                 } catch (IllegalArgumentException x) {
 584                         getLog().warn(x.getMessage(), x);
 585                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 586                         pubResponse.setResponseMessage(x.getMessage());
 587
 588                 } catch (IOException x) {
 589                         getLog().warn(x.getMessage(), x);
 590                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 591                         pubResponse.setResponseMessage(x.getMessage());
 592
 593                 } catch (HttpException x) {
 594                         getLog().warn(x.getMessage(), x);
 595                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 596                         pubResponse.setResponseMessage(x.getMessage());
 597
 598                 } catch (Exception x) {
 599                         getLog().warn(x.getMessage(), x);
 600
 601                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 602                         pubResponse.setResponseMessage(x.getMessage());
 603
 604                 }
 605
 606                 finally {
 607                         if (fPending.size() > 0) {
 608                                 getLog().warn("Send failed, " + fPending.size() + " message to send.");
 609                                 pubResponse.setPendingMsgs(fPending.size());
 610                         }
 611                         if (os != null) {
 612                                 try {
 613                                         os.close();
 614                                 } catch (Exception x) {
 615                                         getLog().warn(x.getMessage(), x);
 616                                         pubResponse.setResponseCode(String.valueOf(HttpStatus.SC_INTERNAL_SERVER_ERROR));
 617                                         pubResponse.setResponseMessage("Error in closing Output Stream");
 618                                 }
 619                         }
 620                 }
 621
 622                 return pubResponse;
 623         }
 624
 625         public MRPublisherResponse createMRPublisherResponse(String reply, MRPublisherResponse mrPubResponse) {
 626
 627                 if (reply.isEmpty()) {
 628
 629                         mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_BAD_REQUEST));
 630                         mrPubResponse.setResponseMessage("Please verify the Producer properties");
 631                 } else if (reply.startsWith("{")) {
 632                         JSONObject jObject = new JSONObject(reply);
 633                         if (jObject.has("message") && jObject.has("status")) {
 634                                 String message = jObject.getString("message");
 635                                 if (null != message) {
 636                                         mrPubResponse.setResponseMessage(message);
 637                                 }
 638                                 mrPubResponse.setResponseCode(Integer.toString(jObject.getInt("status")));
 639                         } else {
 640                                 mrPubResponse.setResponseCode(String.valueOf(HttpStatus.SC_OK));
 641                                 mrPubResponse.setResponseMessage(reply);
 642                         }
 643                 } else if (reply.startsWith("<")) {
 644                         String responseCode = getHTTPErrorResponseCode(reply);
 645                         if (responseCode.contains("403")) {
 646                                 responseCode = "403";
 647                         }
 648                         mrPubResponse.setResponseCode(responseCode);
 649                         mrPubResponse.setResponseMessage(getHTTPErrorResponseMessage(reply));
 650                 }
 651
 652                 return mrPubResponse;
 653         }
 654
 655         private final String fTopic;
 656         private final int fMaxBatchSize;
 657         private final long fMaxBatchAgeMs;
 658         private final boolean fCompress;
 659         private int threadOccuranceTime;
 660         private boolean fClosed;
 661         private String username;
 662         private String password;
 663         private String host;
 664
 665         // host selector
 666         private HostSelector fHostSelector = null;
 667
 668         private final LinkedBlockingQueue<TimestampedMessage> fPending;
 669         private long fDontSendUntilMs;
 670         private final ScheduledThreadPoolExecutor fExec;
 671
 672         private String latitude;
 673         private String longitude;
 674         private String version;
 675         private String serviceName;
 676         private String env;
 677         private String partner;
 678         private String routeOffer;
 679         private String subContextPath;
 680         private String protocol;
 681         private String methodType;
 682         private String url;
 683         private String dmeuser;
 684         private String dmepassword;
 685         private String contentType;
 686         private static final long sfWaitAfterError = 10000;
 687         private HashMap<String, String> DMETimeOuts;
 688         private DME2Client sender;
 689         public String protocolFlag = ProtocolTypeConstants.DME2.getValue();
 690         private String authKey;
 691         private String authDate;
 692         private String handlers;
 693         private Properties props;
 694         public static String routerFilePath;
 695         protected static final Map<String, String> headers = new HashMap<String, String>();
 696         public static MultivaluedMap<String, Object> headersMap;
 697
 698         private MRPublisherResponse pubResponse;
 699
 700         public MRPublisherResponse getPubResponse() {
 701                 return pubResponse;
 702         }
 703
 704         public void setPubResponse(MRPublisherResponse pubResponse) {
 705                 this.pubResponse = pubResponse;
 706         }
 707
 708         public static String getRouterFilePath() {
 709                 return routerFilePath;
 710         }
 711
 712         public static void setRouterFilePath(String routerFilePath) {
 713                 MRSimplerBatchPublisher.routerFilePath = routerFilePath;
 714         }
 715
 716         public Properties getProps() {
 717                 return props;
 718         }
 719
 720         public void setProps(Properties props) {
 721                 this.props = props;
 722         }
 723
 724         public String getProtocolFlag() {
 725                 return protocolFlag;
 726         }
 727
 728         public void setProtocolFlag(String protocolFlag) {
 729                 this.protocolFlag = protocolFlag;
 730         }
 731
 732         private void DME2Configue() throws Exception {
 733                 try {
 734
 735                         latitude = props.getProperty("Latitude");
 736                         longitude = props.getProperty("Longitude");
 737                         version = props.getProperty("Version");
 738                         serviceName = props.getProperty("ServiceName");
 739                         env = props.getProperty("Environment");
 740                         partner = props.getProperty("Partner");
 741                         routeOffer = props.getProperty("routeOffer");
 742                         subContextPath = props.getProperty("SubContextPath") + fTopic;
 743
 744                         protocol = props.getProperty("Protocol");
 745                         methodType = props.getProperty("MethodType");
 746                         dmeuser = props.getProperty("username");
 747                         dmepassword = props.getProperty("password");
 748                         contentType = props.getProperty("contenttype");
 749                         handlers = props.getProperty("sessionstickinessrequired");
 750                         routerFilePath = props.getProperty("DME2preferredRouterFilePath");
 751
 752                         /**
 753                          * Changes to DME2Client url to use Partner for auto failover
 754                          * between data centers When Partner value is not provided use the
 755                          * routeOffer value for auto failover within a cluster
 756                          */
 757
 758                         String partitionKey = props.getProperty("partition");
 759
 760                         if (partner != null && !partner.isEmpty()) {
 761                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&partner="
 762                                                 + partner;
 763                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 764                                         url = url + "&partitionKey=" + partitionKey;
 765                                 }
 766                         } else if (routeOffer != null && !routeOffer.isEmpty()) {
 767                                 url = protocol + "://" + serviceName + "?version=" + version + "&envContext=" + env + "&routeoffer="
 768                                                 + routeOffer;
 769                                 if (partitionKey != null && !partitionKey.equalsIgnoreCase("")) {
 770                                         url = url + "&partitionKey=" + partitionKey;
 771                                 }
 772                         }
 773
 774                         DMETimeOuts = new HashMap<String, String>();
 775                         DMETimeOuts.put("AFT_DME2_EP_READ_TIMEOUT_MS", props.getProperty("AFT_DME2_EP_READ_TIMEOUT_MS"));
 776                         DMETimeOuts.put("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", props.getProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS"));
 777                         DMETimeOuts.put("AFT_DME2_EP_CONN_TIMEOUT", props.getProperty("AFT_DME2_EP_CONN_TIMEOUT"));
 778                         DMETimeOuts.put("Content-Type", contentType);
 779                         System.setProperty("AFT_LATITUDE", latitude);
 780                         System.setProperty("AFT_LONGITUDE", longitude);
 781                         System.setProperty("AFT_ENVIRONMENT", props.getProperty("AFT_ENVIRONMENT"));
 782                         // System.setProperty("DME2.DEBUG", "true");
 783
 784                         // SSL changes
 785                         // System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS",
 786
 787                         System.setProperty("AFT_DME2_CLIENT_SSL_INCLUDE_PROTOCOLS", "TLSv1.1,TLSv1.2");
 788                         System.setProperty("AFT_DME2_CLIENT_IGNORE_SSL_CONFIG", "false");
 789                         System.setProperty("AFT_DME2_CLIENT_KEYSTORE_PASSWORD", "changeit");
 790
 791                         // SSL changes
 792
 793                         sender = new DME2Client(new URI(url), 5000L);
 794
 795                         sender.setAllowAllHttpReturnCodes(true);
 796                         sender.setMethod(methodType);
 797                         sender.setSubContext(subContextPath);
 798                         sender.setCredentials(dmeuser, dmepassword);
 799                         sender.setHeaders(DMETimeOuts);
 800                         if (handlers != null &&handlers.equalsIgnoreCase("yes")) {
 801                                 sender.addHeader("AFT_DME2_EXCHANGE_REQUEST_HANDLERS",
 802                                                 props.getProperty("AFT_DME2_EXCHANGE_REQUEST_HANDLERS"));
 803                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS",
 804                                                 props.getProperty("AFT_DME2_EXCHANGE_REPLY_HANDLERS"));
 805                                 sender.addHeader("AFT_DME2_REQ_TRACE_ON", props.getProperty("AFT_DME2_REQ_TRACE_ON"));
 806                         } else {
 807                                 sender.addHeader("AFT_DME2_EXCHANGE_REPLY_HANDLERS", "com.att.nsa.mr.dme.client.HeaderReplyHandler");
 808                         }
 809                 } catch (DME2Exception x) {
 810                         getLog().warn(x.getMessage(), x);
 811                         throw new DME2Exception(x.getErrorCode(), x.getErrorMessage());
 812                 } catch (URISyntaxException x) {
 813
 814                         getLog().warn(x.getMessage(), x);
 815                         throw new URISyntaxException(url, x.getMessage());
 816                 } catch (Exception x) {
 817
 818                         getLog().warn(x.getMessage(), x);
 819                         throw new IllegalArgumentException(x.getMessage());
 820                 }
 821         }
 822
 823         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 824                         boolean compress) throws MalformedURLException {
 825                 super(hosts);
 826
 827                 if (topic == null || topic.length() < 1) {
 828                         throw new IllegalArgumentException("A topic must be provided.");
 829                 }
 830
 831                 fHostSelector = new HostSelector(hosts, null);
 832                 fClosed = false;
 833                 fTopic = topic;
 834                 fMaxBatchSize = maxBatchSize;
 835                 fMaxBatchAgeMs = maxBatchAgeMs;
 836                 fCompress = compress;
 837
 838                 fPending = new LinkedBlockingQueue<TimestampedMessage>();
 839                 fDontSendUntilMs = 0;
 840                 fExec = new ScheduledThreadPoolExecutor(1);
 841                 pubResponse = new MRPublisherResponse();
 842
 843         }
 844
 845         private MRSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize, long maxBatchAgeMs,
 846                         boolean compress, boolean allowSelfSignedCerts, int httpThreadOccurnace) throws MalformedURLException {
 847                 super(hosts);
 848
 849                 if (topic == null || topic.length() < 1) {
 850                         throw new IllegalArgumentException("A topic must be provided.");
 851                 }
 852
 853                 fHostSelector = new HostSelector(hosts, null);
 854                 fClosed = false;
 855                 fTopic = topic;
 856                 fMaxBatchSize = maxBatchSize;
 857                 fMaxBatchAgeMs = maxBatchAgeMs;
 858                 fCompress = compress;
 859                 threadOccuranceTime = httpThreadOccurnace;
 860                 fPending = new LinkedBlockingQueue<TimestampedMessage>();
 861                 fDontSendUntilMs = 0;
 862                 fExec = new ScheduledThreadPoolExecutor(1);
 863                 fExec.scheduleAtFixedRate(new Runnable() {
 864                         @Override
 865                         public void run() {
 866                                 send(false);
 867                         }
 868                 }, 100, threadOccuranceTime, TimeUnit.MILLISECONDS);
 869                 pubResponse = new MRPublisherResponse();
 870         }
 871
 872         private static class TimestampedMessage extends message {
 873                 public TimestampedMessage(message m) {
 874                         super(m);
 875                         timestamp = Clock.now();
 876                 }
 877
 878                 public final long timestamp;
 879         }
 880
 881         public String getUsername() {
 882                 return username;
 883         }
 884
 885         public void setUsername(String username) {
 886                 this.username = username;
 887         }
 888
 889         public String getPassword() {
 890                 return password;
 891         }
 892
 893         public void setPassword(String password) {
 894                 this.password = password;
 895         }
 896
 897         public String getHost() {
 898                 return host;
 899         }
 900
 901         public void setHost(String host) {
 902                 this.host = host;
 903         }
 904
 905         public String getContentType() {
 906                 return contentType;
 907         }
 908
 909         public void setContentType(String contentType) {
 910                 this.contentType = contentType;
 911         }
 912
 913         public String getAuthKey() {
 914                 return authKey;
 915         }
 916
 917         public void setAuthKey(String authKey) {
 918                 this.authKey = authKey;
 919         }
 920
 921         public String getAuthDate() {
 922                 return authDate;
 923         }
 924
 925         public void setAuthDate(String authDate) {
 926                 this.authDate = authDate;
 927         }
 928
 929 }