src/main/java/com/att/nsa/dmaapMMAgent/MirrorMakerAgent.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
  23 package com.att.nsa.dmaapMMAgent;
  24
  25 import java.io.BufferedReader;
  26 import java.io.DataOutputStream;
  27 import java.io.File;
  28 import java.io.FileInputStream;
  29 import java.io.FileOutputStream;
  30 import java.io.IOException;
  31 import java.io.InputStream;
  32 import java.io.InputStreamReader;
  33 import java.io.OutputStream;
  34 import java.net.HttpURLConnection;
  35 import java.net.URL;
  36 import java.util.ArrayList;
  37 import java.util.Properties;
  38
  39 import org.apache.log4j.Logger;
  40 import org.jasypt.util.text.BasicTextEncryptor;
  41
  42 import com.att.nsa.dmaapMMAgent.dao.CreateMirrorMaker;
  43 import com.att.nsa.dmaapMMAgent.dao.DeleteMirrorMaker;
  44 import com.att.nsa.dmaapMMAgent.dao.ListMirrorMaker;
  45 import com.att.nsa.dmaapMMAgent.dao.MirrorMaker;
  46 import com.att.nsa.dmaapMMAgent.dao.UpdateMirrorMaker;
  47 import com.att.nsa.dmaapMMAgent.dao.UpdateWhiteList;
  48 import com.att.nsa.dmaapMMAgent.utils.MirrorMakerProcessHandler;
  49 import com.google.gson.Gson;
  50 import com.google.gson.internal.LinkedTreeMap;
  51 import com.sun.org.apache.xerces.internal.impl.dtd.models.CMAny;
  52 import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
  53
  54 public class MirrorMakerAgent {
  55         static final Logger logger = Logger.getLogger(MirrorMakerAgent.class);
  56         Properties mirrorMakerProperties = new Properties();
  57         ListMirrorMaker mirrorMakers = null;
  58         String mmagenthome = "";
  59         String kafkahome = "";
  60         String topicURL = "";
  61         String topicname = "";
  62         String mechid = "";
  63         String password = "";
  64         private static String secret = "utdfpWlgyDQ2ZB8SLVRtmN834I1JcT9J";
  65
  66         public static void main(String[] args) {
  67                 if (args != null && args.length == 2) {
  68                         if (args[0].equals("-encrypt")) {
  69                                 BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
  70                                 textEncryptor.setPassword(secret);
  71                                 String plainText = textEncryptor.encrypt(args[1]);
  72                                 System.out.println("Encrypted Password is :" + plainText);
  73                                 return;
  74                         }
  75                 } else if (args != null && args.length > 0) {
  76                         System.out.println(
  77                                         "Usage: ./mmagent to run with the configuration \n -encrypt <password> to Encrypt Password for config ");
  78                         return;
  79                 }
  80                 MirrorMakerAgent agent = new MirrorMakerAgent();
  81                 if (agent.checkStartup()) {
  82                         logger.info("mmagent started, loading properties");
  83                         agent.checkAgentProcess();
  84                         agent.readAgentTopic();
  85                 } else {
  86                         System.out.println(
  87                                         "ERROR: mmagent startup unsuccessful, please make sure the mmagenthome /etc/mmagent.config is set and mechid have the rights to the topic");
  88                 }
  89         }
  90
  91         private boolean checkStartup() {
  92                 FileInputStream input = null;
  93                 try {
  94                         this.mmagenthome = System.getProperty("MMAGENTHOME");
  95                         input = new FileInputStream(mmagenthome + "/etc/mmagent.config");
  96                         logger.info("mmagenthome is set :" + mmagenthome + " loading properties at /etc/mmagent.config");
  97                 } catch (IOException ex) {
  98                         logger.error(mmagenthome + "/etc/mmagent.config not found.  Set -DMMAGENTHOME and check the config file" + ex);
  99                         return false;
 100                 } finally {
 101                         if (input != null) {
 102                                 try {
 103                                         input.close();
 104                                 } catch (IOException e) {
 105                                         logger.error("IOException" + e);
 106                                 }
 107                         }
 108                 }
 109                 loadProperties();
 110                 input = null;
 111                 try {
 112                         /*input = new FileInputStream(kafkahome + "/bin/kafka-run-class.sh");*/
 113                         if(false) {
 114                                 throw new IOException();
 115                         }
 116                         logger.info("kakahome is set :" + kafkahome);
 117                 } catch (IOException ex) {
 118                         logger.error(kafkahome + "/bin/kafka-run-class.sh not found.  Make sure kafka home is set correctly" + ex);
 119                         return false;
 120                 } finally {
 121                         if (input != null) {
 122                                 try {
 123                                         input.close();
 124                                 } catch (IOException e) {
 125                                         e.printStackTrace();
 126                                 }
 127                         }
 128                 }
 129                 String response = publishTopic("{\"test\":\"test\"}");
 130                 if (response.startsWith("ERROR:")) {
 131                         logger.error("Problem publishing to topic, please verify the config " + this.topicname + " MR URL is:"
 132                                         + this.topicURL + " Error is:  " + response);
 133                         return false;
 134                 }
 135                 logger.info("Published to Topic :" + this.topicname + " Successfully");
 136                 response = subscribeTopic("1");
 137                 if (response != null && response.startsWith("ERROR:")) {
 138                         logger.error("Problem subscribing to topic, please verify the config " + this.topicname + " MR URL is:"
 139                                         + this.topicURL + " Error is:  " + response);
 140                         return false;
 141                 }
 142                 logger.info("Subscribed to Topic :" + this.topicname + " Successfully");
 143                 return true;
 144         }
 145
 146         private void checkPropertiesFile(String agentName, String propName, String info, boolean refresh) {
 147                 InputStream input = null;
 148                 OutputStream out = null;
 149                 try {
 150                         if (refresh) {
 151                                 throw new IOException();
 152                         }
 153                         input = new FileInputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
 154                 } catch (IOException ex) {
 155                         try {
 156                                 input = new FileInputStream(mmagenthome + "/etc/" + propName + ".properties");
 157                                 Properties prop = new Properties();
 158                                 prop.load(input);
 159                                 if (propName.equals("consumer")) {
 160                                         prop.setProperty("group.id", agentName);
 161                                         prop.setProperty("zookeeper.connect", info);
 162                                 } else {
 163                                         prop.setProperty("metadata.broker.list", info);
 164                                 }
 165                                 out = new FileOutputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
 166                                 prop.store(out, "");
 167
 168                         } catch (Exception e) {
 169                                 e.printStackTrace();
 170                         }
 171                 } finally {
 172                         if (input != null) {
 173                                 try {
 174                                         input.close();
 175                                 } catch (IOException e) {
 176                                         e.printStackTrace();
 177                                 }
 178                         }
 179                         if (out != null) {
 180                                 try {
 181                                         out.close();
 182                                 } catch (IOException e) {
 183                                         e.printStackTrace();
 184                                 }
 185                         }
 186                 }
 187         }
 188
 189         private void checkAgentProcess() {
 190                 logger.info("Checking MirrorMaker Process");
 191                 if (mirrorMakers != null) {
 192                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 193                         for (int i = 0; i < mirrorMakersCount; i++) {
 194                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 195                                 if (MirrorMakerProcessHandler.checkMirrorMakerProcess(mm.name) == false) {
 196                                         checkPropertiesFile(mm.name, "consumer", mm.consumer, false);
 197                                         checkPropertiesFile(mm.name, "producer", mm.producer, false);
 198
 199                                         if (mm.whitelist != null && !mm.whitelist.equals("")) {
 200                                                 logger.info("MirrorMaker " + mm.name + " is not running, restarting.  Check Logs for more Details");
 201                                                 MirrorMakerProcessHandler.startMirrorMaker(this.mmagenthome, this.kafkahome, mm.name,
 202                                                                 mmagenthome + "/etc/" + mm.name + "consumer.properties",
 203                                                                 mmagenthome + "/etc/" + mm.name + "producer.properties", mm.whitelist);
 204                                                 mm.setStatus("RESTARTING");
 205
 206                                         } else {
 207                                                 logger.info("MirrorMaker " + mm.name + " is STOPPED");
 208                                                 mm.setStatus("STOPPED");
 209                                         }
 210                                         try {
 211                                                 Thread.sleep(1000);
 212                                         } catch (InterruptedException e) {
 213                                         }
 214                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 215                                 } else {
 216                                         logger.info("MirrorMaker " + mm.name + " is running");
 217                                         mm.setStatus("RUNNING");
 218                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 219                                 }
 220                         }
 221                 }
 222                 // Gson g = new Gson();
 223                 // System.out.println(g.toJson(mirrorMakers));
 224         }
 225
 226         private String subscribeTopic(String timeout) {
 227                 String response = "";
 228                 try {
 229                         String requestURL = this.topicURL + "/events/" + this.topicname + "/mirrormakeragent/1?timeout=" + timeout
 230                                         + "&limit=1";
 231                         String authString = this.mechid + ":" + this.password;
 232                         String authStringEnc = Base64.encode(authString.getBytes());
 233                         URL url = new URL(requestURL);
 234                         HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 235                         connection.setRequestMethod("GET");
 236                         connection.setDoOutput(true);
 237                         connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
 238                         connection.setRequestProperty("Content-Type", "application/json");
 239                         InputStream content = (InputStream) connection.getInputStream();
 240                         BufferedReader in = new BufferedReader(new InputStreamReader(content));
 241                         String line;
 242
 243                         while ((line = in.readLine()) != null) {
 244                                 response = response + line;
 245                         }
 246                         Gson g = new Gson();
 247                         // get message as JSON String Array
 248                         String[] topicMessage = g.fromJson(response, String[].class);
 249                         if (topicMessage.length != 0) {
 250                                 return topicMessage[0];
 251                         }
 252                 } catch (Exception e) {
 253                         return "ERROR:" + e.getMessage() + " Server Response is:" + response;
 254                 }
 255                 return null;
 256         }
 257
 258         private String publishTopic(String message) {
 259                 try {
 260                         String requestURL = this.topicURL + "/events/" + this.topicname;
 261                         String authString = this.mechid + ":" + this.password;
 262                         String authStringEnc = Base64.encode(authString.getBytes());
 263                         URL url = new URL(requestURL);
 264                         HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 265                         connection.setRequestMethod("POST");
 266                         connection.setDoOutput(true);
 267                         connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
 268                         connection.setRequestProperty("Content-Type", "application/json");
 269                         connection.setRequestProperty("Content-Length", Integer.toString(message.length()));
 270                         DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
 271                         wr.write(message.getBytes());
 272
 273                         InputStream content = (InputStream) connection.getInputStream();
 274                         BufferedReader in = new BufferedReader(new InputStreamReader(content));
 275                         String line;
 276                         String response = "";
 277                         while ((line = in.readLine()) != null) {
 278                                 response = response + line;
 279                         }
 280                         return response;
 281
 282                 } catch (Exception e) {
 283                         return "ERROR:" + e.getLocalizedMessage();
 284                 }
 285         }
 286
 287         private void readAgentTopic() {
 288                 try {
 289                         int connectionattempt = 0;
 290                         while (true) {
 291                                 logger.info("--------------------------------");
 292                                 logger.info("Waiting for Messages for 60 secs");
 293                                 String topicMessage = subscribeTopic("60000");
 294                                 Gson g = new Gson();
 295                                 LinkedTreeMap<?, ?> object = null;
 296                                 if (topicMessage != null) {
 297                                         try {
 298                                                 object = g.fromJson(topicMessage, LinkedTreeMap.class);
 299
 300                                                 // Cast the 1st item (since limit=1 and see the type of
 301                                                 // object
 302                                                 if (object.get("createMirrorMaker") != null) {
 303                                                         logger.info("Received createMirrorMaker request from topic");
 304                                                         CreateMirrorMaker m = g.fromJson(topicMessage, CreateMirrorMaker.class);
 305                                                         createMirrorMaker(m.getCreateMirrorMaker());
 306                                                         checkAgentProcess();
 307                                                         mirrorMakers.setMessageID(m.getMessageID());
 308                                                         publishTopic(g.toJson(mirrorMakers));
 309                                                         mirrorMakers.setMessageID("");
 310                                                 } else if (object.get("updateMirrorMaker") != null) {
 311                                                         logger.info("Received updateMirrorMaker request from topic");
 312                                                         UpdateMirrorMaker m = g.fromJson(topicMessage, UpdateMirrorMaker.class);
 313                                                         updateMirrorMaker(m.getUpdateMirrorMaker());
 314                                                         checkAgentProcess();
 315                                                         mirrorMakers.setMessageID(m.getMessageID());
 316                                                         publishTopic(g.toJson(mirrorMakers));
 317                                                         mirrorMakers.setMessageID("");
 318                                                 } else if (object.get("deleteMirrorMaker") != null) {
 319                                                         logger.info("Received deleteMirrorMaker request from topic");
 320                                                         DeleteMirrorMaker m = g.fromJson(topicMessage, DeleteMirrorMaker.class);
 321                                                         deleteMirrorMaker(m.getDeleteMirrorMaker());
 322                                                         checkAgentProcess();
 323                                                         mirrorMakers.setMessageID(m.getMessageID());
 324                                                         publishTopic(g.toJson(mirrorMakers));
 325                                                         mirrorMakers.setMessageID("");
 326                                                 } else if (object.get("listAllMirrorMaker") != null) {
 327                                                         logger.info("Received listALLMirrorMaker request from topic");
 328                                                         checkAgentProcess();
 329                                                         mirrorMakers.setMessageID((String) object.get("messageID"));
 330                                                         publishTopic(g.toJson(mirrorMakers));
 331                                                         mirrorMakers.setMessageID("");
 332                                                 } else if (object.get("updateWhiteList") != null) {
 333                                                         logger.info("Received updateWhiteList request from topic");
 334                                                         UpdateWhiteList m = g.fromJson(topicMessage, UpdateWhiteList.class);
 335                                                         updateWhiteList(m.getUpdateWhiteList());
 336                                                         checkAgentProcess();
 337                                                         mirrorMakers.setMessageID(m.getMessageID());
 338                                                         publishTopic(g.toJson(mirrorMakers));
 339                                                         mirrorMakers.setMessageID("");
 340                                                 } else if (object.get("listMirrorMaker") != null) {
 341                                                         logger.info("Received listMirrorMaker from topic, skipping messages");
 342                                                 } else {
 343                                                         logger.info("Received unknown request from topic");
 344                                                 }
 345                                         } catch (Exception ex) {
 346                                                 connectionattempt++;
 347                                                 if (connectionattempt > 5) {
 348                                                         logger.info("Can't connect to the topic, mmagent shutting down , " + topicMessage);
 349                                                         return;
 350                                                 }
 351                                                 logger.info("Can't connect to the topic, " + topicMessage + " Retrying " + connectionattempt
 352                                                                 + " of 5 times in 1 minute" + " Error:" + ex.getLocalizedMessage());
 353                                                 Thread.sleep(60000);
 354                                         }
 355                                 } else {
 356                                         // Check all MirrorMaker every min
 357                                         connectionattempt = 0;
 358                                         checkAgentProcess();
 359                                 }
 360
 361                         }
 362                 } catch (Exception e) {
 363                         e.printStackTrace();
 364                 }
 365
 366         }
 367
 368         protected void createMirrorMaker(MirrorMaker newMirrorMaker) {
 369                 boolean exists = false;
 370                 if (mirrorMakers != null) {
 371                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 372                         for (int i = 0; i < mirrorMakersCount; i++) {
 373                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 374                                 if (mm.name.equals(newMirrorMaker.name)) {
 375                                         exists = true;
 376                                         logger.info("MirrorMaker already exist for:" + newMirrorMaker.name);
 377                                         return;
 378                                 }
 379                         }
 380                 }
 381                 logger.info("Adding new MirrorMaker:" + newMirrorMaker.name);
 382                 if (exists == false && mirrorMakers != null) {
 383                         mirrorMakers.getListMirrorMaker().add(newMirrorMaker);
 384                 } else if (exists == false && mirrorMakers == null) {
 385                         mirrorMakers = new ListMirrorMaker();
 386                         ArrayList<MirrorMaker> list = mirrorMakers.getListMirrorMaker();
 387                         list = new ArrayList<MirrorMaker>();
 388                         list.add(newMirrorMaker);
 389                         mirrorMakers.setListMirrorMaker(list);
 390                 }
 391                 checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
 392                 checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
 393
 394                 Gson g = new Gson();
 395                 mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 396                 OutputStream out = null;
 397                 try {
 398                         out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 399                         mirrorMakerProperties.store(out, "");
 400                 } catch (IOException ex) {
 401                         ex.printStackTrace();
 402                 } finally {
 403                         if (out != null) {
 404                                 try {
 405                                         out.close();
 406                                 } catch (IOException e) {
 407                                         e.printStackTrace();
 408                                 }
 409                         }
 410                 }
 411         }
 412
 413         private void updateMirrorMaker(MirrorMaker newMirrorMaker) {
 414                 boolean exists = false;
 415                 if (mirrorMakers != null) {
 416                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 417                         for (int i = 0; i < mirrorMakersCount; i++) {
 418                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 419                                 if (mm.name.equals(newMirrorMaker.name)) {
 420                                         exists = true;
 421                                         mm.setConsumer(newMirrorMaker.getConsumer());
 422                                         mm.setProducer(newMirrorMaker.getProducer());
 423                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 424                                         logger.info("Updating MirrorMaker:" + newMirrorMaker.name);
 425                                 }
 426                         }
 427                 }
 428                 if (exists) {
 429                         checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
 430                         checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
 431
 432                         Gson g = new Gson();
 433                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 434                         OutputStream out = null;
 435                         try {
 436                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 437                                 mirrorMakerProperties.store(out, "");
 438                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 439                                 try {
 440                                         Thread.sleep(1000);
 441                                 } catch (InterruptedException e) {
 442                                 }
 443                         } catch (IOException ex) {
 444                                 ex.printStackTrace();
 445                         } finally {
 446                                 if (out != null) {
 447                                         try {
 448                                                 out.close();
 449                                         } catch (IOException e) {
 450                                                 e.printStackTrace();
 451                                         }
 452                                 }
 453                         }
 454                 } else {
 455                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 456                 }
 457         }
 458
 459         private void updateWhiteList(MirrorMaker newMirrorMaker) {
 460                 boolean exists = false;
 461                 if (mirrorMakers != null) {
 462                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 463                         for (int i = 0; i < mirrorMakersCount; i++) {
 464                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 465                                 if (mm.name.equals(newMirrorMaker.name)) {
 466                                         exists = true;
 467                                         mm.setWhitelist(newMirrorMaker.whitelist);
 468                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 469                                         logger.info("Updating MirrorMaker WhiteList:" + newMirrorMaker.name + " WhiteList:"
 470                                                         + newMirrorMaker.whitelist);
 471                                 }
 472                         }
 473                 }
 474                 if (exists) {
 475                         Gson g = new Gson();
 476                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 477                         OutputStream out = null;
 478                         try {
 479                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 480                                 mirrorMakerProperties.store(out, "");
 481                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 482                                 try {
 483                                         Thread.sleep(1000);
 484                                 } catch (InterruptedException e) {
 485                                 }
 486                         } catch (IOException ex) {
 487                                 ex.printStackTrace();
 488                         } finally {
 489                                 if (out != null) {
 490                                         try {
 491                                                 out.close();
 492                                         } catch (IOException e) {
 493                                                 e.printStackTrace();
 494                                         }
 495                                 }
 496                         }
 497                 } else {
 498                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 499                 }
 500         }
 501
 502         private void deleteMirrorMaker(MirrorMaker newMirrorMaker) {
 503                 boolean exists = false;
 504                 if (mirrorMakers != null) {
 505                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 506                         for (int i = 0; i < mirrorMakersCount; i++) {
 507                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 508                                 if (mm.name.equals(newMirrorMaker.name)) {
 509                                         exists = true;
 510                                         mirrorMakers.getListMirrorMaker().remove(i);
 511                                         logger.info("Removing MirrorMaker:" + newMirrorMaker.name);
 512                                         i = mirrorMakersCount;
 513                                 }
 514                         }
 515                 }
 516                 if (exists) {
 517                         try {
 518                                 String path = mmagenthome + "/etc/" + newMirrorMaker.name + "consumer" + ".properties";
 519                                 File file = new File(path);
 520                                 file.delete();
 521                         } catch (Exception ex) {
 522                         }
 523                         try {
 524                                 String path = mmagenthome + "/etc/" + newMirrorMaker.name + "producer" + ".properties";
 525                                 File file = new File(path);
 526                                 file.delete();
 527                         } catch (Exception ex) {
 528                         }
 529                         Gson g = new Gson();
 530                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 531                         OutputStream out = null;
 532                         try {
 533                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 534                                 mirrorMakerProperties.store(out, "");
 535                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 536                         } catch (IOException ex) {
 537                                 ex.printStackTrace();
 538                         } finally {
 539                                 if (out != null) {
 540                                         try {
 541                                                 out.close();
 542                                         } catch (IOException e) {
 543                                                 e.printStackTrace();
 544                                         }
 545                                 }
 546                         }
 547                 } else {
 548                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 549                 }
 550         }
 551
 552         private void loadProperties() {
 553                 InputStream input = null;
 554                 try {
 555
 556                         input = new FileInputStream(mmagenthome + "/etc/mmagent.config");
 557                         mirrorMakerProperties.load(input);
 558                         Gson g = new Gson();
 559                         if (mirrorMakerProperties.getProperty("mirrormakers") == null) {
 560                                 this.mirrorMakers = new ListMirrorMaker();
 561                                 ArrayList<MirrorMaker> list = this.mirrorMakers.getListMirrorMaker();
 562                                 list = new ArrayList<MirrorMaker>();
 563                                 this.mirrorMakers.setListMirrorMaker(list);
 564                         } else {
 565                                 this.mirrorMakers = g.fromJson(mirrorMakerProperties.getProperty("mirrormakers"),
 566                                                 ListMirrorMaker.class);
 567                         }
 568
 569                         this.kafkahome = mirrorMakerProperties.getProperty("kafkahome");
 570                         this.topicURL = mirrorMakerProperties.getProperty("topicURL");
 571                         this.topicname = mirrorMakerProperties.getProperty("topicname");
 572                         this.mechid = mirrorMakerProperties.getProperty("mechid");
 573
 574                         BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
 575                         textEncryptor.setPassword(secret);
 576                         //this.password = textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
 577                         this.password = mirrorMakerProperties.getProperty("password");
 578                 } catch (IOException ex) {
 579                         // ex.printStackTrace();
 580                 } finally {
 581                         if (input != null) {
 582                                 try {
 583                                         input.close();
 584                                 } catch (IOException e) {
 585                                         // e.printStackTrace();
 586                                 }
 587                         }
 588                 }
 589
 590         }
 591 }