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                                         logger.error("IOException" + e);
 126                                         e.printStackTrace();
 127                                 }
 128                         }
 129                 }
 130                 String response = publishTopic("{\"test\":\"test\"}");
 131                 if (response.startsWith("ERROR:")) {
 132                         logger.error("Problem publishing to topic, please verify the config " + this.topicname + " MR URL is:"
 133                                         + this.topicURL + " Error is:  " + response);
 134                         return false;
 135                 }
 136                 logger.info("Published to Topic :" + this.topicname + " Successfully");
 137                 response = subscribeTopic("1");
 138                 if (response != null && response.startsWith("ERROR:")) {
 139                         logger.error("Problem subscribing to topic, please verify the config " + this.topicname + " MR URL is:"
 140                                         + this.topicURL + " Error is:  " + response);
 141                         return false;
 142                 }
 143                 logger.info("Subscribed to Topic :" + this.topicname + " Successfully");
 144                 return true;
 145         }
 146
 147         private void checkPropertiesFile(String agentName, String propName, String info, boolean refresh) {
 148                 InputStream input = null;
 149                 OutputStream out = null;
 150                 try {
 151                         if (refresh) {
 152                                 throw new IOException();
 153                         }
 154                         input = new FileInputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
 155                 } catch (IOException ex) {
 156                         try {
 157                                 input = new FileInputStream(mmagenthome + "/etc/" + propName + ".properties");
 158                                 Properties prop = new Properties();
 159                                 prop.load(input);
 160                                 if (propName.equals("consumer")) {
 161                                         prop.setProperty("group.id", agentName);
 162                                         prop.setProperty("zookeeper.connect", info);
 163                                 } else {
 164                                         prop.setProperty("metadata.broker.list", info);
 165                                 }
 166                                 out = new FileOutputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
 167                                 prop.store(out, "");
 168
 169                         } catch (Exception e) {
 170                                 e.printStackTrace();
 171                         }
 172                 } finally {
 173                         if (input != null) {
 174                                 try {
 175                                         input.close();
 176                                 } catch (IOException e) {
 177                                         e.printStackTrace();
 178                                 }
 179                         }
 180                         if (out != null) {
 181                                 try {
 182                                         out.close();
 183                                 } catch (IOException e) {
 184                                         e.printStackTrace();
 185                                 }
 186                         }
 187                 }
 188         }
 189
 190         private void checkAgentProcess() {
 191                 logger.info("Checking MirrorMaker Process");
 192                 if (mirrorMakers != null) {
 193                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 194                         for (int i = 0; i < mirrorMakersCount; i++) {
 195                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 196                                 if (MirrorMakerProcessHandler.checkMirrorMakerProcess(mm.name) == false) {
 197                                         checkPropertiesFile(mm.name, "consumer", mm.consumer, false);
 198                                         checkPropertiesFile(mm.name, "producer", mm.producer, false);
 199
 200                                         if (mm.whitelist != null && !mm.whitelist.equals("")) {
 201                                                 logger.info("MirrorMaker " + mm.name + " is not running, restarting.  Check Logs for more Details");
 202                                                 MirrorMakerProcessHandler.startMirrorMaker(this.mmagenthome, this.kafkahome, mm.name,
 203                                                                 mmagenthome + "/etc/" + mm.name + "consumer.properties",
 204                                                                 mmagenthome + "/etc/" + mm.name + "producer.properties", mm.whitelist);
 205                                                 mm.setStatus("RESTARTING");
 206
 207                                         } else {
 208                                                 logger.info("MirrorMaker " + mm.name + " is STOPPED");
 209                                                 mm.setStatus("STOPPED");
 210                                         }
 211                                         try {
 212                                                 Thread.sleep(1000);
 213                                         } catch (InterruptedException e) {
 214                                         }
 215                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 216                                 } else {
 217                                         logger.info("MirrorMaker " + mm.name + " is running");
 218                                         mm.setStatus("RUNNING");
 219                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 220                                 }
 221                         }
 222                 }
 223                 // Gson g = new Gson();
 224                 // System.out.println(g.toJson(mirrorMakers));
 225         }
 226
 227         private String subscribeTopic(String timeout) {
 228                 String response = "";
 229                 try {
 230                         String requestURL = this.topicURL + "/events/" + this.topicname + "/mirrormakeragent/1?timeout=" + timeout
 231                                         + "&limit=1";
 232                         String authString = this.mechid + ":" + this.password;
 233                         String authStringEnc = Base64.encode(authString.getBytes());
 234                         URL url = new URL(requestURL);
 235                         HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 236                         connection.setRequestMethod("GET");
 237                         connection.setDoOutput(true);
 238                         connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
 239                         connection.setRequestProperty("Content-Type", "application/json");
 240                         InputStream content = (InputStream) connection.getInputStream();
 241                         BufferedReader in = new BufferedReader(new InputStreamReader(content));
 242                         String line;
 243
 244                         while ((line = in.readLine()) != null) {
 245                                 response = response + line;
 246                         }
 247                         Gson g = new Gson();
 248                         // get message as JSON String Array
 249                         String[] topicMessage = g.fromJson(response, String[].class);
 250                         if (topicMessage.length != 0) {
 251                                 return topicMessage[0];
 252                         }
 253                 } catch (Exception e) {
 254                         return "ERROR:" + e.getMessage() + " Server Response is:" + response;
 255                 }
 256                 return null;
 257         }
 258
 259         private String publishTopic(String message) {
 260                 try {
 261                         String requestURL = this.topicURL + "/events/" + this.topicname;
 262                         String authString = this.mechid + ":" + this.password;
 263                         String authStringEnc = Base64.encode(authString.getBytes());
 264                         URL url = new URL(requestURL);
 265                         HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 266                         connection.setRequestMethod("POST");
 267                         connection.setDoOutput(true);
 268                         connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
 269                         connection.setRequestProperty("Content-Type", "application/json");
 270                         connection.setRequestProperty("Content-Length", Integer.toString(message.length()));
 271                         DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
 272                         wr.write(message.getBytes());
 273
 274                         InputStream content = (InputStream) connection.getInputStream();
 275                         BufferedReader in = new BufferedReader(new InputStreamReader(content));
 276                         String line;
 277                         String response = "";
 278                         while ((line = in.readLine()) != null) {
 279                                 response = response + line;
 280                         }
 281                         return response;
 282
 283                 } catch (Exception e) {
 284                         return "ERROR:" + e.getLocalizedMessage();
 285                 }
 286         }
 287
 288         private void readAgentTopic() {
 289                 try {
 290                         int connectionattempt = 0;
 291                         while (true) {
 292                                 logger.info("--------------------------------");
 293                                 logger.info("Waiting for Messages for 60 secs");
 294                                 String topicMessage = subscribeTopic("60000");
 295                                 Gson g = new Gson();
 296                                 LinkedTreeMap<?, ?> object = null;
 297                                 if (topicMessage != null) {
 298                                         try {
 299                                                 object = g.fromJson(topicMessage, LinkedTreeMap.class);
 300
 301                                                 // Cast the 1st item (since limit=1 and see the type of
 302                                                 // object
 303                                                 if (object.get("createMirrorMaker") != null) {
 304                                                         logger.info("Received createMirrorMaker request from topic");
 305                                                         CreateMirrorMaker m = g.fromJson(topicMessage, CreateMirrorMaker.class);
 306                                                         createMirrorMaker(m.getCreateMirrorMaker());
 307                                                         checkAgentProcess();
 308                                                         mirrorMakers.setMessageID(m.getMessageID());
 309                                                         publishTopic(g.toJson(mirrorMakers));
 310                                                         mirrorMakers.setMessageID("");
 311                                                 } else if (object.get("updateMirrorMaker") != null) {
 312                                                         logger.info("Received updateMirrorMaker request from topic");
 313                                                         UpdateMirrorMaker m = g.fromJson(topicMessage, UpdateMirrorMaker.class);
 314                                                         updateMirrorMaker(m.getUpdateMirrorMaker());
 315                                                         checkAgentProcess();
 316                                                         mirrorMakers.setMessageID(m.getMessageID());
 317                                                         publishTopic(g.toJson(mirrorMakers));
 318                                                         mirrorMakers.setMessageID("");
 319                                                 } else if (object.get("deleteMirrorMaker") != null) {
 320                                                         logger.info("Received deleteMirrorMaker request from topic");
 321                                                         DeleteMirrorMaker m = g.fromJson(topicMessage, DeleteMirrorMaker.class);
 322                                                         deleteMirrorMaker(m.getDeleteMirrorMaker());
 323                                                         checkAgentProcess();
 324                                                         mirrorMakers.setMessageID(m.getMessageID());
 325                                                         publishTopic(g.toJson(mirrorMakers));
 326                                                         mirrorMakers.setMessageID("");
 327                                                 } else if (object.get("listAllMirrorMaker") != null) {
 328                                                         logger.info("Received listALLMirrorMaker request from topic");
 329                                                         checkAgentProcess();
 330                                                         mirrorMakers.setMessageID((String) object.get("messageID"));
 331                                                         publishTopic(g.toJson(mirrorMakers));
 332                                                         mirrorMakers.setMessageID("");
 333                                                 } else if (object.get("updateWhiteList") != null) {
 334                                                         logger.info("Received updateWhiteList request from topic");
 335                                                         UpdateWhiteList m = g.fromJson(topicMessage, UpdateWhiteList.class);
 336                                                         updateWhiteList(m.getUpdateWhiteList());
 337                                                         checkAgentProcess();
 338                                                         mirrorMakers.setMessageID(m.getMessageID());
 339                                                         publishTopic(g.toJson(mirrorMakers));
 340                                                         mirrorMakers.setMessageID("");
 341                                                 } else if (object.get("listMirrorMaker") != null) {
 342                                                         logger.info("Received listMirrorMaker from topic, skipping messages");
 343                                                 } else {
 344                                                         logger.info("Received unknown request from topic");
 345                                                 }
 346                                         } catch (Exception ex) {
 347                                                 connectionattempt++;
 348                                                 if (connectionattempt > 5) {
 349                                                         logger.info("Can't connect to the topic, mmagent shutting down , " + topicMessage);
 350                                                         return;
 351                                                 }
 352                                                 logger.info("Can't connect to the topic, " + topicMessage + " Retrying " + connectionattempt
 353                                                                 + " of 5 times in 1 minute" + " Error:" + ex.getLocalizedMessage());
 354                                                 Thread.sleep(60000);
 355                                         }
 356                                 } else {
 357                                         // Check all MirrorMaker every min
 358                                         connectionattempt = 0;
 359                                         checkAgentProcess();
 360                                 }
 361
 362                         }
 363                 } catch (Exception e) {
 364                         e.printStackTrace();
 365                 }
 366
 367         }
 368
 369         protected void createMirrorMaker(MirrorMaker newMirrorMaker) {
 370                 boolean exists = false;
 371                 if (mirrorMakers != null) {
 372                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 373                         for (int i = 0; i < mirrorMakersCount; i++) {
 374                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 375                                 if (mm.name.equals(newMirrorMaker.name)) {
 376                                         exists = true;
 377                                         logger.info("MirrorMaker already exist for:" + newMirrorMaker.name);
 378                                         return;
 379                                 }
 380                         }
 381                 }
 382                 logger.info("Adding new MirrorMaker:" + newMirrorMaker.name);
 383                 if (exists == false && mirrorMakers != null) {
 384                         mirrorMakers.getListMirrorMaker().add(newMirrorMaker);
 385                 } else if (exists == false && mirrorMakers == null) {
 386                         mirrorMakers = new ListMirrorMaker();
 387                         ArrayList<MirrorMaker> list = mirrorMakers.getListMirrorMaker();
 388                         list = new ArrayList<MirrorMaker>();
 389                         list.add(newMirrorMaker);
 390                         mirrorMakers.setListMirrorMaker(list);
 391                 }
 392                 checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
 393                 checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
 394
 395                 Gson g = new Gson();
 396                 mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 397                 OutputStream out = null;
 398                 try {
 399                         out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 400                         mirrorMakerProperties.store(out, "");
 401                 } catch (IOException ex) {
 402                         ex.printStackTrace();
 403                 } finally {
 404                         if (out != null) {
 405                                 try {
 406                                         out.close();
 407                                 } catch (IOException e) {
 408                                         e.printStackTrace();
 409                                 }
 410                         }
 411                 }
 412         }
 413
 414         private void updateMirrorMaker(MirrorMaker newMirrorMaker) {
 415                 boolean exists = false;
 416                 if (mirrorMakers != null) {
 417                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 418                         for (int i = 0; i < mirrorMakersCount; i++) {
 419                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 420                                 if (mm.name.equals(newMirrorMaker.name)) {
 421                                         exists = true;
 422                                         mm.setConsumer(newMirrorMaker.getConsumer());
 423                                         mm.setProducer(newMirrorMaker.getProducer());
 424                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 425                                         logger.info("Updating MirrorMaker:" + newMirrorMaker.name);
 426                                 }
 427                         }
 428                 }
 429                 if (exists) {
 430                         checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
 431                         checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
 432
 433                         Gson g = new Gson();
 434                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 435                         OutputStream out = null;
 436                         try {
 437                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 438                                 mirrorMakerProperties.store(out, "");
 439                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 440                                 try {
 441                                         Thread.sleep(1000);
 442                                 } catch (InterruptedException e) {
 443                                 }
 444                         } catch (IOException ex) {
 445                                 ex.printStackTrace();
 446                         } finally {
 447                                 if (out != null) {
 448                                         try {
 449                                                 out.close();
 450                                         } catch (IOException e) {
 451                                                 e.printStackTrace();
 452                                         }
 453                                 }
 454                         }
 455                 } else {
 456                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 457                 }
 458         }
 459
 460         private void updateWhiteList(MirrorMaker newMirrorMaker) {
 461                 boolean exists = false;
 462                 if (mirrorMakers != null) {
 463                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 464                         for (int i = 0; i < mirrorMakersCount; i++) {
 465                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 466                                 if (mm.name.equals(newMirrorMaker.name)) {
 467                                         exists = true;
 468                                         mm.setWhitelist(newMirrorMaker.whitelist);
 469                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 470                                         logger.info("Updating MirrorMaker WhiteList:" + newMirrorMaker.name + " WhiteList:"
 471                                                         + newMirrorMaker.whitelist);
 472                                 }
 473                         }
 474                 }
 475                 if (exists) {
 476                         Gson g = new Gson();
 477                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 478                         OutputStream out = null;
 479                         try {
 480                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 481                                 mirrorMakerProperties.store(out, "");
 482                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 483                                 try {
 484                                         Thread.sleep(1000);
 485                                 } catch (InterruptedException e) {
 486                                 }
 487                         } catch (IOException ex) {
 488                                 ex.printStackTrace();
 489                         } finally {
 490                                 if (out != null) {
 491                                         try {
 492                                                 out.close();
 493                                         } catch (IOException e) {
 494                                                 e.printStackTrace();
 495                                         }
 496                                 }
 497                         }
 498                 } else {
 499                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 500                 }
 501         }
 502
 503         private void deleteMirrorMaker(MirrorMaker newMirrorMaker) {
 504                 boolean exists = false;
 505                 if (mirrorMakers != null) {
 506                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 507                         for (int i = 0; i < mirrorMakersCount; i++) {
 508                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 509                                 if (mm.name.equals(newMirrorMaker.name)) {
 510                                         exists = true;
 511                                         mirrorMakers.getListMirrorMaker().remove(i);
 512                                         logger.info("Removing MirrorMaker:" + newMirrorMaker.name);
 513                                         i = mirrorMakersCount;
 514                                 }
 515                         }
 516                 }
 517                 if (exists) {
 518                         try {
 519                                 String path = mmagenthome + "/etc/" + newMirrorMaker.name + "consumer" + ".properties";
 520                                 File file = new File(path);
 521                                 file.delete();
 522                         } catch (Exception ex) {
 523                         }
 524                         try {
 525                                 String path = mmagenthome + "/etc/" + newMirrorMaker.name + "producer" + ".properties";
 526                                 File file = new File(path);
 527                                 file.delete();
 528                         } catch (Exception ex) {
 529                         }
 530                         Gson g = new Gson();
 531                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 532                         OutputStream out = null;
 533                         try {
 534                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 535                                 mirrorMakerProperties.store(out, "");
 536                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 537                         } catch (IOException ex) {
 538                                 ex.printStackTrace();
 539                         } finally {
 540                                 if (out != null) {
 541                                         try {
 542                                                 out.close();
 543                                         } catch (IOException e) {
 544                                                 e.printStackTrace();
 545                                         }
 546                                 }
 547                         }
 548                 } else {
 549                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 550                 }
 551         }
 552
 553         private void loadProperties() {
 554                 InputStream input = null;
 555                 try {
 556
 557                         input = new FileInputStream(mmagenthome + "/etc/mmagent.config");
 558                         mirrorMakerProperties.load(input);
 559                         Gson g = new Gson();
 560                         if (mirrorMakerProperties.getProperty("mirrormakers") == null) {
 561                                 this.mirrorMakers = new ListMirrorMaker();
 562                                 ArrayList<MirrorMaker> list = this.mirrorMakers.getListMirrorMaker();
 563                                 list = new ArrayList<MirrorMaker>();
 564                                 this.mirrorMakers.setListMirrorMaker(list);
 565                         } else {
 566                                 this.mirrorMakers = g.fromJson(mirrorMakerProperties.getProperty("mirrormakers"),
 567                                                 ListMirrorMaker.class);
 568                         }
 569
 570                         this.kafkahome = mirrorMakerProperties.getProperty("kafkahome");
 571                         this.topicURL = mirrorMakerProperties.getProperty("topicURL");
 572                         this.topicname = mirrorMakerProperties.getProperty("topicname");
 573                         this.mechid = mirrorMakerProperties.getProperty("mechid");
 574
 575                         BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
 576                         textEncryptor.setPassword(secret);
 577                         //this.password = textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
 578                         this.password = mirrorMakerProperties.getProperty("password");
 579                 } catch (IOException ex) {
 580                         // ex.printStackTrace();
 581                 } finally {
 582                         if (input != null) {
 583                                 try {
 584                                         input.close();
 585                                 } catch (IOException e) {
 586                                         // e.printStackTrace();
 587                                 }
 588                         }
 589                 }
 590
 591         }
 592 }