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.Level;
  40 import org.apache.log4j.Logger;
  41 import org.jasypt.util.text.BasicTextEncryptor;
  42
  43 import com.att.nsa.dmaapMMAgent.dao.CreateMirrorMaker;
  44 import com.att.nsa.dmaapMMAgent.dao.DeleteMirrorMaker;
  45 import com.att.nsa.dmaapMMAgent.dao.ListMirrorMaker;
  46 import com.att.nsa.dmaapMMAgent.dao.MirrorMaker;
  47 import com.att.nsa.dmaapMMAgent.dao.UpdateMirrorMaker;
  48 import com.att.nsa.dmaapMMAgent.dao.UpdateWhiteList;
  49 import com.att.nsa.dmaapMMAgent.utils.MirrorMakerProcessHandler;
  50 import com.google.gson.Gson;
  51 import com.google.gson.internal.LinkedTreeMap;
  52 import com.sun.org.apache.xerces.internal.impl.dtd.models.CMAny;
  53 import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
  54
  55 public class MirrorMakerAgent {
  56         static final Logger logger = Logger.getLogger(MirrorMakerAgent.class);
  57         Properties mirrorMakerProperties = new Properties();
  58         ListMirrorMaker mirrorMakers = null;
  59         String mmagenthome = "";
  60         String kafkahome = "";
  61         String topicURL = "";
  62         String topicname = "";
  63         String mechid = "";
  64         String password = "";
  65         private static String secret = "utdfpWlgyDQ2ZB8SLVRtmN834I1JcT9J";
  66
  67         public static void main(String[] args) {
  68                 if (args != null && args.length == 2) {
  69                         if (args[0].equals("-encrypt")) {
  70                                 BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
  71                                 textEncryptor.setPassword(secret);
  72                                 String plainText = textEncryptor.encrypt(args[1]);
  73                                 System.out.println("Encrypted Password is :" + plainText);
  74                                 return;
  75                         }
  76                 } else if (args != null && args.length > 0) {
  77                         System.out.println(
  78                                         "Usage: ./mmagent to run with the configuration \n -encrypt <password> to Encrypt Password for config ");
  79                         return;
  80                 }
  81                 MirrorMakerAgent agent = new MirrorMakerAgent();
  82                 if (agent.checkStartup()) {
  83                         logger.info("mmagent started, loading properties");
  84                         agent.checkAgentProcess();
  85                         agent.readAgentTopic();
  86                 } else {
  87                         System.out.println(
  88                                         "ERROR: mmagent startup unsuccessful, please make sure the mmagenthome /etc/mmagent.config is set and mechid have the rights to the topic");
  89                 }
  90         }
  91
  92         private boolean checkStartup() {
  93                 FileInputStream input = null;
  94                 try {
  95                         this.mmagenthome = System.getProperty("MMAGENTHOME");
  96                         input = new FileInputStream(mmagenthome + "/etc/mmagent.config");
  97                         logger.info("mmagenthome is set :" + mmagenthome + " loading properties at /etc/mmagent.config");
  98                 } catch (IOException ex) {
  99                         logger.error(mmagenthome + "/etc/mmagent.config not found.  Set -DMMAGENTHOME and check the config file" + ex);
 100                         return false;
 101                 } finally {
 102                         if (input != null) {
 103                                 try {
 104                                         input.close();
 105                                 } catch (IOException e) {
 106                                         logger.error(" IOException occers " + e);
 107                                 }
 108                         }
 109                 }
 110                 loadProperties();
 111                 input = null;
 112                 try {
 113                         /*input = new FileInputStream(kafkahome + "/bin/kafka-run-class.sh");*/
 114                         if(false) {
 115                                 throw new IOException();
 116                         }
 117                         logger.info("kakahome is set :" + kafkahome);
 118                 } catch (IOException ex) {
 119                         logger.error(kafkahome + "/bin/kafka-run-class.sh not found.  Make sure kafka home is set correctly" + ex);
 120                         return false;
 121                 } finally {
 122                         if (input != null) {
 123                                 try {
 124                                         input.close();
 125                                 } catch (IOException e) {
 126                                         logger.error("IOException" + e);
 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                         logger.error(" IOException will be handled " + ex);
 157                         try {
 158                                 input = new FileInputStream(mmagenthome + "/etc/" + propName + ".properties");
 159                                 Properties prop = new Properties();
 160                                 prop.load(input);
 161                                 if (propName.equals("consumer")) {
 162                                         prop.setProperty("group.id", agentName);
 163                                         prop.setProperty("zookeeper.connect", info);
 164                                 } else {
 165                                         prop.setProperty("metadata.broker.list", info);
 166                                 }
 167                                 out = new FileOutputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
 168                                 prop.store(out, "");
 169
 170                         } catch (Exception e) {
 171                                 logger.error("Exception at checkPropertiesFile " +e);
 172                         }
 173                 } finally {
 174                         if (input != null) {
 175                                 try {
 176                                         input.close();
 177                                 } catch (IOException e) {
 178                                         e.printStackTrace();
 179                                 }
 180                         }
 181                         if (out != null) {
 182                                 try {
 183                                         out.close();
 184                                 } catch (IOException e) {
 185                                         e.printStackTrace();
 186                                         logger.error("IOException" + e);
 187                                 }
 188                         }
 189                 }
 190         }
 191
 192         private void checkAgentProcess() {
 193                 logger.info("Checking MirrorMaker Process");
 194                 if (mirrorMakers != null) {
 195                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 196                         for (int i = 0; i < mirrorMakersCount; i++) {
 197                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 198                                 if (MirrorMakerProcessHandler.checkMirrorMakerProcess(mm.name) == false) {
 199                                         checkPropertiesFile(mm.name, "consumer", mm.consumer, false);
 200                                         checkPropertiesFile(mm.name, "producer", mm.producer, false);
 201
 202                                         if (mm.whitelist != null && !mm.whitelist.equals("")) {
 203                                                 logger.info("MirrorMaker " + mm.name + " is not running, restarting.  Check Logs for more Details");
 204                                                 MirrorMakerProcessHandler.startMirrorMaker(this.mmagenthome, this.kafkahome, mm.name,
 205                                                                 mmagenthome + "/etc/" + mm.name + "consumer.properties",
 206                                                                 mmagenthome + "/etc/" + mm.name + "producer.properties", mm.whitelist);
 207                                                 mm.setStatus("RESTARTING");
 208
 209                                         } else {
 210                                                 logger.info("MirrorMaker " + mm.name + " is STOPPED");
 211                                                 mm.setStatus("STOPPED");
 212                                         }
 213                                         try {
 214                                                 Thread.sleep(1000);
 215                                         } catch (InterruptedException e) {
 216                                         }
 217                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 218                                 } else {
 219                                         logger.info("MirrorMaker " + mm.name + " is running");
 220                                         mm.setStatus("RUNNING");
 221                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 222                                 }
 223                         }
 224                 }
 225                 // Gson g = new Gson();
 226                 // System.out.println(g.toJson(mirrorMakers));
 227         }
 228
 229         private String subscribeTopic(String timeout) {
 230                 String response = "";
 231                 try {
 232                         String requestURL = this.topicURL + "/events/" + this.topicname + "/mirrormakeragent/1?timeout=" + timeout
 233                                         + "&limit=1";
 234                         String authString = this.mechid + ":" + this.password;
 235                         String authStringEnc = Base64.encode(authString.getBytes());
 236                         URL url = new URL(requestURL);
 237                         HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 238                         connection.setRequestMethod("GET");
 239                         connection.setDoOutput(true);
 240                         connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
 241                         connection.setRequestProperty("Content-Type", "application/json");
 242                         InputStream content = (InputStream) connection.getInputStream();
 243                         BufferedReader in = new BufferedReader(new InputStreamReader(content));
 244                         String line;
 245
 246                         while ((line = in.readLine()) != null) {
 247                                 response = response + line;
 248                         }
 249                         Gson g = new Gson();
 250                         // get message as JSON String Array
 251                         String[] topicMessage = g.fromJson(response, String[].class);
 252                         if (topicMessage.length != 0) {
 253                                 return topicMessage[0];
 254                         }
 255                 } catch (Exception e) {
 256                         return "ERROR:" + e.getMessage() + " Server Response is:" + response;
 257                 }
 258                 return null;
 259         }
 260
 261         private String publishTopic(String message) {
 262                 try {
 263                         String requestURL = this.topicURL + "/events/" + this.topicname;
 264                         String authString = this.mechid + ":" + this.password;
 265                         String authStringEnc = Base64.encode(authString.getBytes());
 266                         URL url = new URL(requestURL);
 267                         HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 268                         connection.setRequestMethod("POST");
 269                         connection.setDoOutput(true);
 270                         connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
 271                         connection.setRequestProperty("Content-Type", "application/json");
 272                         connection.setRequestProperty("Content-Length", Integer.toString(message.length()));
 273                         DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
 274                         wr.write(message.getBytes());
 275
 276                         InputStream content = (InputStream) connection.getInputStream();
 277                         BufferedReader in = new BufferedReader(new InputStreamReader(content));
 278                         String line;
 279                         String response = "";
 280                         while ((line = in.readLine()) != null) {
 281                                 response = response + line;
 282                         }
 283                         return response;
 284
 285                 } catch (Exception e) {
 286                         return "ERROR:" + e.getLocalizedMessage();
 287                 }
 288         }
 289
 290         private void readAgentTopic() {
 291                 try {
 292                         int connectionattempt = 0;
 293                         while (true) {
 294                                 logger.info("--------------------------------");
 295                                 logger.info("Waiting for Messages for 60 secs");
 296                                 String topicMessage = subscribeTopic("60000");
 297                                 Gson g = new Gson();
 298                                 LinkedTreeMap<?, ?> object = null;
 299                                 if (topicMessage != null) {
 300                                         try {
 301                                                 object = g.fromJson(topicMessage, LinkedTreeMap.class);
 302
 303                                                 // Cast the 1st item (since limit=1 and see the type of
 304                                                 // object
 305                                                 if (object.get("createMirrorMaker") != null) {
 306                                                         logger.info("Received createMirrorMaker request from topic");
 307                                                         CreateMirrorMaker m = g.fromJson(topicMessage, CreateMirrorMaker.class);
 308                                                         createMirrorMaker(m.getCreateMirrorMaker());
 309                                                         checkAgentProcess();
 310                                                         mirrorMakers.setMessageID(m.getMessageID());
 311                                                         publishTopic(g.toJson(mirrorMakers));
 312                                                         mirrorMakers.setMessageID("");
 313                                                 } else if (object.get("updateMirrorMaker") != null) {
 314                                                         logger.info("Received updateMirrorMaker request from topic");
 315                                                         UpdateMirrorMaker m = g.fromJson(topicMessage, UpdateMirrorMaker.class);
 316                                                         updateMirrorMaker(m.getUpdateMirrorMaker());
 317                                                         checkAgentProcess();
 318                                                         mirrorMakers.setMessageID(m.getMessageID());
 319                                                         publishTopic(g.toJson(mirrorMakers));
 320                                                         mirrorMakers.setMessageID("");
 321                                                 } else if (object.get("deleteMirrorMaker") != null) {
 322                                                         logger.info("Received deleteMirrorMaker request from topic");
 323                                                         DeleteMirrorMaker m = g.fromJson(topicMessage, DeleteMirrorMaker.class);
 324                                                         deleteMirrorMaker(m.getDeleteMirrorMaker());
 325                                                         checkAgentProcess();
 326                                                         mirrorMakers.setMessageID(m.getMessageID());
 327                                                         publishTopic(g.toJson(mirrorMakers));
 328                                                         mirrorMakers.setMessageID("");
 329                                                 } else if (object.get("listAllMirrorMaker") != null) {
 330                                                         logger.info("Received listALLMirrorMaker request from topic");
 331                                                         checkAgentProcess();
 332                                                         mirrorMakers.setMessageID((String) object.get("messageID"));
 333                                                         publishTopic(g.toJson(mirrorMakers));
 334                                                         mirrorMakers.setMessageID("");
 335                                                 } else if (object.get("updateWhiteList") != null) {
 336                                                         logger.info("Received updateWhiteList request from topic");
 337                                                         UpdateWhiteList m = g.fromJson(topicMessage, UpdateWhiteList.class);
 338                                                         updateWhiteList(m.getUpdateWhiteList());
 339                                                         checkAgentProcess();
 340                                                         mirrorMakers.setMessageID(m.getMessageID());
 341                                                         publishTopic(g.toJson(mirrorMakers));
 342                                                         mirrorMakers.setMessageID("");
 343                                                 } else if (object.get("listMirrorMaker") != null) {
 344                                                         logger.info("Received listMirrorMaker from topic, skipping messages");
 345                                                 } else {
 346                                                         logger.info("Received unknown request from topic");
 347                                                 }
 348                                         } catch (Exception ex) {
 349                                                 connectionattempt++;
 350                                                 if (connectionattempt > 5) {
 351                                                         logger.info("Can't connect to the topic, mmagent shutting down , " + topicMessage);
 352                                                         return;
 353                                                 }
 354                                                 logger.info("Can't connect to the topic, " + topicMessage + " Retrying " + connectionattempt
 355                                                                 + " of 5 times in 1 minute" + " Error:" + ex.getLocalizedMessage());
 356                                                 Thread.sleep(60000);
 357                                         }
 358                                 } else {
 359                                         // Check all MirrorMaker every min
 360                                         connectionattempt = 0;
 361                                         checkAgentProcess();
 362                                 }
 363
 364                         }
 365                 } catch (Exception e) {
 366                         e.printStackTrace();
 367                 }
 368
 369         }
 370
 371         protected void createMirrorMaker(MirrorMaker newMirrorMaker) {
 372                 boolean exists = false;
 373                 if (mirrorMakers != null) {
 374                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 375                         for (int i = 0; i < mirrorMakersCount; i++) {
 376                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 377                                 if (mm.name.equals(newMirrorMaker.name)) {
 378                                         exists = true;
 379                                         logger.info("MirrorMaker already exist for:" + newMirrorMaker.name);
 380                                         return;
 381                                 }
 382                         }
 383                 }
 384                 logger.info("Adding new MirrorMaker:" + newMirrorMaker.name);
 385                 if (exists == false && mirrorMakers != null) {
 386                         mirrorMakers.getListMirrorMaker().add(newMirrorMaker);
 387                 } else if (exists == false && mirrorMakers == null) {
 388                         mirrorMakers = new ListMirrorMaker();
 389                         ArrayList<MirrorMaker> list = mirrorMakers.getListMirrorMaker();
 390                         list = new ArrayList<MirrorMaker>();
 391                         list.add(newMirrorMaker);
 392                         mirrorMakers.setListMirrorMaker(list);
 393                 }
 394                 checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
 395                 checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
 396
 397                 Gson g = new Gson();
 398                 mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 399                 OutputStream out = null;
 400                 try {
 401                         out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 402                         mirrorMakerProperties.store(out, "");
 403                 } catch (IOException ex) {
 404                         ex.printStackTrace();
 405                 } finally {
 406                         if (out != null) {
 407                                 try {
 408                                         out.close();
 409                                 } catch (IOException e) {
 410                                         e.printStackTrace();
 411                                 }
 412                         }
 413                 }
 414         }
 415
 416         private void updateMirrorMaker(MirrorMaker newMirrorMaker) {
 417                 boolean exists = false;
 418                 if (mirrorMakers != null) {
 419                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 420                         for (int i = 0; i < mirrorMakersCount; i++) {
 421                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 422                                 if (mm.name.equals(newMirrorMaker.name)) {
 423                                         exists = true;
 424                                         mm.setConsumer(newMirrorMaker.getConsumer());
 425                                         mm.setProducer(newMirrorMaker.getProducer());
 426                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 427                                         logger.info("Updating MirrorMaker:" + newMirrorMaker.name);
 428                                 }
 429                         }
 430                 }
 431                 if (exists) {
 432                         checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
 433                         checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
 434
 435                         Gson g = new Gson();
 436                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 437                         OutputStream out = null;
 438                         try {
 439                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 440                                 mirrorMakerProperties.store(out, "");
 441                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 442                                 try {
 443                                         Thread.sleep(1000);
 444                                 } catch (InterruptedException e) {
 445                                         logger.log(Level.WARN, "Interrupted!", e);
 446                                         Thread.currentThread().interrupt();
 447                                 }
 448                         } catch (IOException ex) {
 449                                 logger.error(" IOException Occered " + ex);
 450                         } finally {
 451                                 if (out != null) {
 452                                         try {
 453                                                 out.close();
 454                                         } catch (IOException e) {
 455                                                 e.printStackTrace();
 456                                         }
 457                                 }
 458                         }
 459                 } else {
 460                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 461                 }
 462         }
 463
 464         private void updateWhiteList(MirrorMaker newMirrorMaker) {
 465                 boolean exists = false;
 466                 if (mirrorMakers != null) {
 467                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 468                         for (int i = 0; i < mirrorMakersCount; i++) {
 469                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 470                                 if (mm.name.equals(newMirrorMaker.name)) {
 471                                         exists = true;
 472                                         mm.setWhitelist(newMirrorMaker.whitelist);
 473                                         mirrorMakers.getListMirrorMaker().set(i, mm);
 474                                         logger.info("Updating MirrorMaker WhiteList:" + newMirrorMaker.name + " WhiteList:"
 475                                                         + newMirrorMaker.whitelist);
 476                                 }
 477                         }
 478                 }
 479                 if (exists) {
 480                         Gson g = new Gson();
 481                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 482                         OutputStream out = null;
 483                         try {
 484                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 485                                 mirrorMakerProperties.store(out, "");
 486                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 487                                 try {
 488                                         Thread.sleep(1000);
 489                                 } catch (InterruptedException e) {
 490                                 }
 491                         } catch (IOException ex) {
 492                                 ex.printStackTrace();
 493                         } finally {
 494                                 if (out != null) {
 495                                         try {
 496                                                 out.close();
 497                                         } catch (IOException e) {
 498                                                 e.printStackTrace();
 499                                                 logger.error("IOException occered " + e);
 500                                         }
 501                                 }
 502                         }
 503                 } else {
 504                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 505                 }
 506         }
 507
 508         private void deleteMirrorMaker(MirrorMaker newMirrorMaker) {
 509                 boolean exists = false;
 510                 if (mirrorMakers != null) {
 511                         int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
 512                         for (int i = 0; i < mirrorMakersCount; i++) {
 513                                 MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
 514                                 if (mm.name.equals(newMirrorMaker.name)) {
 515                                         exists = true;
 516                                         mirrorMakers.getListMirrorMaker().remove(i);
 517                                         logger.info("Removing MirrorMaker:" + newMirrorMaker.name);
 518                                         i = mirrorMakersCount;
 519                                 }
 520                         }
 521                 }
 522                 if (exists) {
 523                         try {
 524                                 String path = mmagenthome + "/etc/" + newMirrorMaker.name + "consumer" + ".properties";
 525                                 File file = new File(path);
 526                                 file.delete();
 527                         } catch (Exception ex) {
 528                         }
 529                         try {
 530                                 String path = mmagenthome + "/etc/" + newMirrorMaker.name + "producer" + ".properties";
 531                                 File file = new File(path);
 532                                 file.delete();
 533                         } catch (Exception ex) {
 534                         }
 535                         Gson g = new Gson();
 536                         mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
 537                         OutputStream out = null;
 538                         try {
 539                                 out = new FileOutputStream(mmagenthome + "/etc/mmagent.config");
 540                                 mirrorMakerProperties.store(out, "");
 541                                 MirrorMakerProcessHandler.stopMirrorMaker(newMirrorMaker.name);
 542                         } catch (IOException ex) {
 543                                 ex.printStackTrace();
 544                         } finally {
 545                                 if (out != null) {
 546                                         try {
 547                                                 out.close();
 548                                         } catch (IOException e) {
 549                                                 e.printStackTrace();
 550                                         }
 551                                 }
 552                         }
 553                 } else {
 554                         logger.info("MirrorMaker Not found for:" + newMirrorMaker.name);
 555                 }
 556         }
 557
 558         private void loadProperties() {
 559                 InputStream input = null;
 560                 try {
 561
 562                         input = new FileInputStream(mmagenthome + "/etc/mmagent.config");
 563                         mirrorMakerProperties.load(input);
 564                         Gson g = new Gson();
 565                         if (mirrorMakerProperties.getProperty("mirrormakers") == null) {
 566                                 this.mirrorMakers = new ListMirrorMaker();
 567                                 ArrayList<MirrorMaker> list = this.mirrorMakers.getListMirrorMaker();
 568                                 list = new ArrayList<MirrorMaker>();
 569                                 this.mirrorMakers.setListMirrorMaker(list);
 570                         } else {
 571                                 this.mirrorMakers = g.fromJson(mirrorMakerProperties.getProperty("mirrormakers"),
 572                                                 ListMirrorMaker.class);
 573                         }
 574
 575                         this.kafkahome = mirrorMakerProperties.getProperty("kafkahome");
 576                         this.topicURL = mirrorMakerProperties.getProperty("topicURL");
 577                         this.topicname = mirrorMakerProperties.getProperty("topicname");
 578                         this.mechid = mirrorMakerProperties.getProperty("mechid");
 579
 580                         BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
 581                         textEncryptor.setPassword(secret);
 582                         //this.password = textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
 583                         this.password = mirrorMakerProperties.getProperty("password");
 584                 } catch (IOException ex) {
 585                         // ex.printStackTrace();
 586                 } finally {
 587                         if (input != null) {
 588                                 try {
 589                                         input.close();
 590                                 } catch (IOException e) {
 591                                         // e.printStackTrace();
 592                                 }
 593                         }
 594                 }
 595
 596         }
 597 }