git.useribm.hu - mediacube.git/blob

   1 package user.jobengine.server.steps;\r
   2 \r
   3 import java.io.OutputStream;\r
   4 import java.net.InetAddress;\r
   5 import java.net.URI;\r
   6 import java.util.Calendar;\r
   7 import java.util.Date;\r
   8 import java.util.List;\r
   9 \r
  10 import org.apache.commons.lang.StringUtils;\r
  11 import org.apache.commons.net.ftp.FTP;\r
  12 import org.apache.commons.net.ftp.FTPClient;\r
  13 import org.apache.commons.net.ftp.FTPReply;\r
  14 import org.apache.logging.log4j.LogManager;\r
  15 import org.apache.logging.log4j.Logger;\r
  16 import org.apache.logging.log4j.Marker;\r
  17 \r
  18 import com.ibm.nosql.json.api.BasicDBObject;\r
  19 import com.ibm.nosql.json.api.DB;\r
  20 import com.ibm.nosql.json.api.DBCollection;\r
  21 import com.ibm.nosql.json.api.DBCursor;\r
  22 import com.ibm.nosql.json.api.DBObject;\r
  23 \r
  24 import user.commons.CalendarUtils;\r
  25 import user.commons.ListUtils;\r
  26 import user.commons.StoreUri;\r
  27 import user.commons.nosql.NoSQLUtils;\r
  28 import user.commons.octopus.IOctopusAPI;\r
  29 import user.commons.octopus.OctopusAPI;\r
  30 import user.commons.remotestore.FtpDirectoryLister;\r
  31 import user.commons.remotestore.RemoteStoreProtocol;\r
  32 import user.jobengine.db.IItemManager;\r
  33 import user.jobengine.server.IJobEngine;\r
  34 import user.jobengine.server.IJobRuntime;\r
  35 import user.jobengine.server.steps.MetadataTypeDetector.MetadataType;\r
  36 \r
  37 public class CopyForArchiveNEXIOMaterialsStep extends JobStep {\r
  38         private static final String SCHEDULED_FORMAT = "yyyy.MM.dd HH:mm";\r
  39         private static final Logger logger = LogManager.getLogger();\r
  40         private static final String UTF_8 = "utf-8";\r
  41         private static final String JSON_EXT = ".json";\r
  42         private static final String XML_EXT = ".xml";\r
  43         private static final String DURATION = "duration";\r
  44         private static final String MXFEXT = ".MXF";\r
  45         private static final String NEXIOCLIPS = "nexioclips";\r
  46         private static final String LONGNAMEID = "longnameid";\r
  47         private static final String ARCHIVEDRUNDOWNS = "archivedrundowns";\r
  48         private static final String ID = "id";\r
  49         private static final String MEDIATYPE = "Hír bejátszó";\r
  50         private OctopusAPI octopusAPI;\r
  51         private IItemManager manager;\r
  52 \r
  53         private DB db;\r
  54         private FTPClient sourceFtp;\r
  55         private FTPClient targetFtp;\r
  56         private StoreUri sourceUri;\r
  57         private StoreUri targetUri;\r
  58         private int nexioKillDateDays;\r
  59         private String nexioAgency;\r
  60         private Marker systemMarker;\r
  61 \r
  62         private int check(int value, String name) {\r
  63                 if (value == 0) {\r
  64                         logger.error(systemMarker, "A folyamat '{}' bemeneti paramétere 0.", name);\r
  65                         throw new NullPointerException(String.format("System is not configured properly, missing '%s' input parameter.", name));\r
  66                 }\r
  67                 return value;\r
  68         }\r
  69 \r
  70         private String check(String value, String name) {\r
  71                 if (value == null) {\r
  72                         logger.error(systemMarker, "A folyamat '{}' bemeneti paramétere üres.", name);\r
  73                         throw new NullPointerException(String.format("System is not configured properly, missing '%s' input parameter.", name));\r
  74                 }\r
  75                 return value;\r
  76         }\r
  77 \r
  78         private void copy(RundownArchive rundownArchive) throws Exception {\r
  79                 for (StoryArchive storyArchive : rundownArchive.getStoryArchives()) {\r
  80                         for (FileArchive fileArchive : storyArchive.getFileArchives()) {\r
  81                                 try {\r
  82                                         copyFile(fileArchive, rundownArchive, storyArchive);\r
  83                                 } catch (Exception e) {\r
  84                                         logger.error(systemMarker, "A '{}' clip archiválása sikertelen. A rendszer üzenete: {}", fileArchive.getFileName(), e.getMessage());\r
  85                                 }\r
  86                         }\r
  87                 }\r
  88         }\r
  89 \r
  90         private void copyFile(FileArchive fileArchive, RundownArchive rundownArchive, StoryArchive storyArchive) throws Exception {\r
  91                 String origFileName = fileArchive.getFileName();\r
  92                 String fileName = String.format("%s-%s", origFileName, rundownArchive.getItemHouseId());\r
  93                 String videoFileName = fileName + MXFEXT;\r
  94 \r
  95                 //A mar letezo mozikat nem archivaljuk le ujra, csak a metaadatot\r
  96                 long existingMediaId = ItemManagerExtensions.getExistingRundownMedia(manager, origFileName);\r
  97                 if (existingMediaId == 0)\r
  98                         transferFile(origFileName + MXFEXT, videoFileName);\r
  99                 else\r
 100                         transferChunk(videoFileName);\r
 101 \r
 102                 BasicDBObject metadata = createMetadata(rundownArchive, storyArchive, fileArchive, existingMediaId);\r
 103                 transferMetadata(videoFileName, metadata);\r
 104                 createSourceKillDateFile(rundownArchive, origFileName);\r
 105         }\r
 106 \r
 107         private BasicDBObject createMetadata(RundownArchive rundownArchive, StoryArchive storyArchive, FileArchive fileArchive, long existingMediaId) {\r
 108                 BasicDBObject result = new BasicDBObject();\r
 109                 result.put("itemHouseId", rundownArchive.getItemHouseId());\r
 110                 result.put("itemTitle", rundownArchive.getItemTitle());\r
 111                 result.put("itemDescription", rundownArchive.getItemDesc());\r
 112                 result.put("userName", "mediacube");\r
 113                 result.put("mediaHouseId", storyArchive.getMediaHouseId());\r
 114                 result.put("mediaTitle", storyArchive.getMediaTitle());\r
 115                 result.put("mediaDescription", storyArchive.getMediaDesc());\r
 116                 result.put("mediaType", MEDIATYPE);\r
 117                 result.put("duration", fileArchive.getDuration());\r
 118                 result.put("existingMediaId", existingMediaId);\r
 119                 return result;\r
 120         }\r
 121 \r
 122         private void createSourceKillDateFile(RundownArchive rundownArchive, String fileName) throws Exception {\r
 123                 logger.info("Create killdate/agency for {}", fileName);\r
 124                 OutputStream outStream = null;\r
 125                 try {\r
 126                         sourceFtp = ((FtpDirectoryLister) sourceUri.getLister()).connect();\r
 127                         Calendar killDate = CalendarUtils.createCalendar(rundownArchive.getScheduleDate());\r
 128                         killDate.add(Calendar.DAY_OF_YEAR, nexioKillDateDays);\r
 129                         byte[] killDateFile = EscortFiles.createNEXIOKillDateFile(fileName, killDate.getTime(), null, nexioAgency);\r
 130                         outStream = sourceFtp.storeFileStream(fileName + XML_EXT);\r
 131                         if (outStream == null) {\r
 132                                 throw new NullPointerException("Can not open: " + fileName + XML_EXT + " Reply:" + sourceFtp.getReplyString());\r
 133                         }\r
 134                         outStream.write(killDateFile);\r
 135                         outStream.flush();\r
 136                 } catch (Exception e) {\r
 137                         logger.catching(e);\r
 138                         throw e;\r
 139                 } finally {\r
 140                         if (outStream != null)\r
 141                                 outStream.close();\r
 142                         sourceUri.cleanUp();\r
 143                 }\r
 144         }\r
 145 \r
 146         @StepEntry\r
 147         public Object[] execute(int nexioPort, String nexioUserName, String nexioPassword, String archiveFtp, String archiveUserName, String archivePassword,\r
 148                         int daysBeforeNow, int nexioKillDateDays, String nexioAgency, IJobEngine jobEngine, IJobRuntime jobRuntime) throws Exception {\r
 149                 systemMarker = jobRuntime.getMarker();\r
 150                 setAndCheck(nexioPort, nexioUserName, nexioPassword, archiveFtp, archiveUserName, archivePassword, nexioKillDateDays, nexioAgency, jobEngine);\r
 151                 octopusAPI = new OctopusAPI();\r
 152                 Calendar scheduledDate = Calendar.getInstance();\r
 153                 scheduledDate.add(Calendar.DAY_OF_YEAR, -1 * daysBeforeNow);\r
 154                 List<DBObject> rundowns = octopusAPI.getRundowns(scheduledDate.getTime());\r
 155                 if (rundowns == null) {\r
 156                         logger.warn(systemMarker, "Nem található adástükör a {} napra.", CalendarUtils.toDateString(scheduledDate));\r
 157                         return null;\r
 158                 }\r
 159 \r
 160                 processRundowns(rundowns);\r
 161                 return null;\r
 162         }\r
 163 \r
 164         //      private String getVersionedFileName(String fileName, String extension) throws Exception {\r
 165         //              String result = fileName;\r
 166         //              try {\r
 167         //                      targetFtp = ((FtpDirectoryLister) targetUri.getLister()).connect();\r
 168         //                      FTPFile[] listFiles = targetFtp.listFiles();\r
 169         //                      List<String> fileNames = new ArrayList<>();\r
 170         //                      for (FTPFile ftpFile : listFiles) {\r
 171         //                              fileNames.add(ftpFile.getName());\r
 172         //                      }\r
 173         //                      while (fileNames.contains(result + extension)) {\r
 174         //\r
 175         //                      }\r
 176         //\r
 177         //              } catch (Exception e) {\r
 178         //                      logger.catching(e);\r
 179         //                      throw e;\r
 180         //              } finally {\r
 181         //                      targetUri.cleanUp();\r
 182         //              }\r
 183         //              return result;\r
 184         //      }\r
 185 \r
 186         private FileArchive processMosObject(BasicDBObject rundown, BasicDBObject story, BasicDBObject mosObject) throws Exception {\r
 187                 String mosID = mosObject.getString(IOctopusAPI.OBJ_ID);\r
 188                 if (MetadataTypeDetector.GuessMetadataType(mosID) != MetadataType.OctopusPlaceholder) {\r
 189                         logger.trace("Skipping MOS object {}", mosID);\r
 190                         return null;\r
 191                 }\r
 192                 DBCollection clips = db.getCollection(NEXIOCLIPS);\r
 193                 BasicDBObject clip = (BasicDBObject) clips.findOne(new BasicDBObject(LONGNAMEID, mosID));\r
 194                 if (clip == null) {\r
 195                         logger.debug("File NOT exists: {}", mosID);\r
 196                         return null;\r
 197                         //throw new Exception(String.format("File NOT exists %s", mosID));\r
 198                 } else {\r
 199                         logger.debug("File exists: {}", mosID);\r
 200                 }\r
 201                 long duration = NoSQLUtils.asLong(clip, DURATION);\r
 202 \r
 203                 if (duration == 0) {\r
 204                         logger.debug("File exists with 0 length: {}", mosID);\r
 205                         return null;\r
 206                 }\r
 207                 return new FileArchive(mosID, duration);\r
 208         }\r
 209 \r
 210         private RundownArchive processRundow(DBObject r) throws Exception {\r
 211                 BasicDBObject rundown = (BasicDBObject) r;\r
 212                 long rundownID = rundown.getLong(ID);\r
 213                 logger.info("Processing rundown {} {}", rundownID, rundown.getString(IOctopusAPI.NAME));\r
 214                 List<DBObject> stories = octopusAPI.getRundownFullStories(rundownID);\r
 215                 if (stories == null)\r
 216                         return null;\r
 217                 RundownArchive result = new RundownArchive();\r
 218 \r
 219                 long id = NoSQLUtils.asLong(rundown, IOctopusAPI.ID);\r
 220                 if (id == 0)\r
 221                         return null;\r
 222                 String name = NoSQLUtils.asString(NoSQLUtils.asDBObject(rundown, IOctopusAPI.RUNDOWN_TYPE), IOctopusAPI.NAME);\r
 223                 if (StringUtils.isBlank(name))\r
 224                         return null;\r
 225                 String channel = NoSQLUtils.asString(NoSQLUtils.asDBObject(rundown, IOctopusAPI.CHANNEL), IOctopusAPI.NAME);\r
 226                 Date scheduledStart = rundown.getDate(IOctopusAPI.SCHEDULED_START);\r
 227                 if (scheduledStart == null)\r
 228                         return null;\r
 229                 String start = CalendarUtils.toString(CalendarUtils.createCalendar(scheduledStart), SCHEDULED_FORMAT);\r
 230                 result.setScheduleDate(scheduledStart);\r
 231                 result.setItemHouseId(String.valueOf(id));\r
 232                 result.setItemTitle(String.format("%s %s %s", start, name, channel));\r
 233 \r
 234                 for (DBObject s : stories) {\r
 235                         StoryArchive storyArchive = processStory(rundown, s);\r
 236                         if (storyArchive == null)\r
 237                                 continue;\r
 238                         result.addStoryArchive(storyArchive);\r
 239                 }\r
 240                 return result;\r
 241         }\r
 242 \r
 243         private void processRundowns(List<DBObject> rundowns) {\r
 244 \r
 245                 //TODO kiveni publikálás előtt\r
 246                 //db.getCollection(ARCHIVEDRUNDOWNS).drop();\r
 247                 List<BasicDBObject> archivedRundowns = queryArchivedRundowns();\r
 248 \r
 249                 int index = 1;\r
 250 \r
 251                 for (DBObject r : rundowns) {\r
 252                         BasicDBObject rundown = (BasicDBObject) r;\r
 253                         setProgress(index * 100 / rundowns.size());\r
 254                         long rundownID = NoSQLUtils.asLong(rundown, IOctopusAPI.ID);\r
 255                         String rundownName = NoSQLUtils.asString(rundown, IOctopusAPI.NAME);\r
 256                         try {\r
 257                                 BasicDBObject currentRundownID = new BasicDBObject(IOctopusAPI.ID, rundownID);\r
 258                                 if (archivedRundowns != null && archivedRundowns.contains(currentRundownID)) {\r
 259                                         logger.info("Skipping archived rundown {} {}", rundownID, rundownName);\r
 260                                         continue;\r
 261                                 }\r
 262 \r
 263                                 RundownArchive rundownArchive = processRundow(r);\r
 264                                 if (rundownArchive == null || rundownArchive.isEmpty()) {\r
 265                                         logger.info("Skipping rundown {} {}", rundownID, rundownName);\r
 266                                         continue;\r
 267                                 }\r
 268 \r
 269                                 logger.info("Saving rundown {} {}", rundownID, rundownName);\r
 270                                 copy(rundownArchive);\r
 271 \r
 272                                 db.getCollection(ARCHIVEDRUNDOWNS).save(currentRundownID);\r
 273                         } catch (Exception e) {\r
 274                                 logger.catching(e);\r
 275                                 logger.error(systemMarker,\r
 276                                                 String.format("A %s %s tükör archiválása nem lehetséges, mert a annak ellenőrzése hibát jelzett. A rendszer üzenete: %s", rundownID,\r
 277                                                                 rundownName, e.getMessage()));\r
 278                         }\r
 279                         index++;\r
 280                 }\r
 281 \r
 282         }\r
 283 \r
 284         private StoryArchive processStory(BasicDBObject rundown, DBObject s) throws Exception {\r
 285                 BasicDBObject story = (BasicDBObject) s;\r
 286                 String parentStoryID = story.getString(IOctopusAPI.PARENT_STORY_ID);\r
 287                 if (StringUtils.isBlank(parentStoryID)) {\r
 288                         logger.warn("Story parentStoryID is null: {}", story.toPrettyString(null));\r
 289                         return null;\r
 290                 } else\r
 291                         logger.debug("Processing story {}", parentStoryID);\r
 292                 List<BasicDBObject> mosObjects = NoSQLUtils.asList(story, IOctopusAPI.MOS_OBJECTS);\r
 293                 if (mosObjects == null)\r
 294                         return null;\r
 295                 StoryArchive storyArchive = null;\r
 296                 for (BasicDBObject mosObject : mosObjects) {\r
 297                         FileArchive fileArchive = processMosObject(rundown, story, mosObject);\r
 298                         if (fileArchive == null)\r
 299                                 continue;\r
 300                         if (storyArchive == null) {\r
 301                                 storyArchive = new StoryArchive();\r
 302                                 storyArchive.setMediaHouseId(parentStoryID);\r
 303                                 storyArchive.setMediaTitle(story.getString(IOctopusAPI.NAME));\r
 304                                 storyArchive.setMediaDesc(story.getString(IOctopusAPI.SCRIPT_CONTENT));\r
 305 \r
 306                         }\r
 307                         storyArchive.addFileArchive(fileArchive);\r
 308                 }\r
 309                 return storyArchive;\r
 310 \r
 311         }\r
 312 \r
 313         private List<BasicDBObject> queryArchivedRundowns() {\r
 314                 List<BasicDBObject> result = null;\r
 315                 DBCollection collection = db.getCollection(ARCHIVEDRUNDOWNS);\r
 316                 DBCursor find = collection.find(new BasicDBObject(), new BasicDBObject(IOctopusAPI._ID, 0).append(IOctopusAPI.ID, 1));\r
 317                 if (find.hasNext())\r
 318                         result = ListUtils.cast(find.toArray());\r
 319                 return result;\r
 320         }\r
 321 \r
 322         private void setAndCheck(int nexioPort, String nexioUserName, String nexioPassword, String archiveFtp, String archiveUserName, String archivePassword,\r
 323                         int nexioKillDateDays, String nexioAgency, IJobEngine jobEngine) throws Exception {\r
 324                 db = NoSQLUtils.getNoSQLDB();\r
 325                 if (db == null) {\r
 326                         logger.error(systemMarker, "Az NoSQL adatkezelő réteg nem elérhető.");\r
 327                         throw new NullPointerException("Internal error, missing NoSQL DB reference.");\r
 328                 }\r
 329 \r
 330                 if (jobEngine == null) {\r
 331                         logger.error(systemMarker, "Az folyamatkezelő réteg nem elérhető.");\r
 332                         throw new NullPointerException("Internal error, missing JobEngine reference.");\r
 333                 }\r
 334                 manager = jobEngine.getItemManager();\r
 335                 if (manager == null) {\r
 336                         logger.error(systemMarker, "Az adatbáziskezelő réteg nem elérhető.");\r
 337                         throw new NullPointerException("Internal error, missing ItemManager reference.");\r
 338                 }\r
 339                 String nexioHost = System.getProperty("nexio.host");\r
 340                 if (StringUtils.isBlank(nexioHost)) {\r
 341                         logger.error(systemMarker, "A 'nexio.host' rendszer paraméter nem található.");\r
 342                         throw new NullPointerException("System is not configured properly, 'jobengine.selenio.address' startup parameter missing.");\r
 343                 }\r
 344                 check(nexioPort, "nexioPort");\r
 345                 check(nexioUserName, "nexioUserName");\r
 346                 check(nexioPassword, "nexioPassword");\r
 347 \r
 348                 check(nexioKillDateDays, "nexioKillDateDays");\r
 349                 this.nexioKillDateDays = nexioKillDateDays;\r
 350                 check(nexioAgency, "nexioAgency");\r
 351                 this.nexioAgency = nexioAgency;\r
 352 \r
 353                 sourceUri = manager.createStoreUri(RemoteStoreProtocol.FTP, nexioHost);\r
 354                 sourceUri.setPortNumber(nexioPort);\r
 355                 sourceUri.setUserName(nexioUserName);\r
 356                 sourceUri.setPassword(nexioPassword);\r
 357                 if (sourceUri == null) {\r
 358                         logger.error(systemMarker, "A forrás nem elérhető.");\r
 359                         throw new NullPointerException("Internal error, missing 'sourceUri'.");\r
 360                 }\r
 361 \r
 362                 check(archiveFtp, "archiveFtp");\r
 363                 check(archiveUserName, "archiveUserName");\r
 364                 check(archivePassword, "archivePassword");\r
 365 \r
 366                 targetUri = manager.createStoreUri(new URI(archiveFtp));\r
 367                 targetUri.setUserName(archiveUserName);\r
 368                 targetUri.setPassword(archivePassword);\r
 369                 if (targetUri == null) {\r
 370                         logger.error(systemMarker, "A cél nem elérhető.");\r
 371                         throw new NullPointerException("Internal error, missing 'targetUri'.");\r
 372                 }\r
 373 \r
 374         }\r
 375 \r
 376         private void transferChunk(String fileName) throws Exception {\r
 377                 logger.info("Transfer chunk {}", fileName);\r
 378                 OutputStream outStream = null;\r
 379                 try {\r
 380                         targetFtp = ((FtpDirectoryLister) targetUri.getLister()).connect();\r
 381                         outStream = targetFtp.storeFileStream(fileName);\r
 382                         if (outStream == null) {\r
 383                                 throw new NullPointerException("Can not open: " + fileName + MXFEXT + " Reply:" + targetFtp.getReplyString());\r
 384                         }\r
 385                 } catch (Exception e) {\r
 386                         logger.catching(e);\r
 387                         throw e;\r
 388                 } finally {\r
 389                         if (outStream != null)\r
 390                                 outStream.close();\r
 391                         targetUri.cleanUp();\r
 392                 }\r
 393         }\r
 394 \r
 395         private void transferFile(String sourceFileName, String targetFileName) throws Exception {\r
 396                 int reply = 0;\r
 397                 logger.info("Transfer clip {}", sourceFileName);\r
 398                 try {\r
 399                         sourceFtp = ((FtpDirectoryLister) sourceUri.getLister()).connect();\r
 400                         targetFtp = ((FtpDirectoryLister) targetUri.getLister()).connect();\r
 401                         if (!targetFtp.enterRemotePassiveMode())\r
 402                                 throw new Exception("!PASV");\r
 403 \r
 404                         reply = sourceFtp.port(InetAddress.getByName(targetFtp.getPassiveHost()), targetFtp.getPassivePort());\r
 405                         if (!FTPReply.isPositiveCompletion(reply))\r
 406                                 throw new Exception("PORT parancs válasza: " + sourceFtp.getReplyString());\r
 407 \r
 408                         if (!sourceFtp.setFileType(FTP.BINARY_FILE_TYPE))\r
 409                                 throw new Exception("!SOURCE TYPE");\r
 410 \r
 411                         reply = sourceFtp.retr(sourceFileName);\r
 412                         if (!FTPReply.isPositivePreliminary(reply))\r
 413                                 throw new Exception("RETR parancs válasza: " + sourceFtp.getReplyString());\r
 414 \r
 415                         if (!targetFtp.setFileType(FTP.BINARY_FILE_TYPE))\r
 416                                 throw new Exception("!TARGET TYPE");\r
 417 \r
 418                         reply = targetFtp.stor(targetFileName);\r
 419                         if (!FTPReply.isPositivePreliminary(reply))\r
 420                                 throw new Exception("STOR parancs válasza: " + sourceFtp.getReplyString());\r
 421 \r
 422                         while (true) {\r
 423                                 reply = sourceFtp.stat();\r
 424                                 if (!FTPReply.isPositiveCompletion(reply))\r
 425                                         throw new Exception("STAT parancs válasza: " + sourceFtp.getReplyString());\r
 426 \r
 427                                 logger.info("Status: {}", sourceFtp.getReplyString());\r
 428                                 if (reply == 226) {\r
 429                                         break;\r
 430                                 }\r
 431                                 Thread.sleep(1000);\r
 432                         }\r
 433                 } catch (Exception e) {\r
 434                         logger.catching(e);\r
 435                         throw e;\r
 436                 } finally {\r
 437                         sourceUri.cleanUp();\r
 438                         targetUri.cleanUp();\r
 439                 }\r
 440 \r
 441         }\r
 442 \r
 443         private void transferMetadata(String fileName, BasicDBObject metadata) throws Exception {\r
 444                 logger.info("Transfer metadata {}", fileName);\r
 445                 OutputStream outStream = null;\r
 446                 try {\r
 447                         targetFtp = ((FtpDirectoryLister) targetUri.getLister()).connect();\r
 448                         if (!targetFtp.changeWorkingDirectory(EscortFiles.STATUSFOLDER)) {\r
 449                                 targetFtp.makeDirectory(EscortFiles.STATUSFOLDER);\r
 450                                 if (!targetFtp.changeWorkingDirectory(EscortFiles.STATUSFOLDER))\r
 451                                         throw new Exception("!STATUSFOLDER");\r
 452                         }\r
 453 \r
 454                         outStream = targetFtp.storeFileStream(fileName + JSON_EXT);\r
 455                         if (outStream == null) {\r
 456                                 throw new NullPointerException("Can not open: " + fileName + JSON_EXT + " Reply:" + targetFtp.getReplyString());\r
 457                         }\r
 458                         outStream.write(metadata.toString().getBytes(UTF_8));\r
 459                         outStream.flush();\r
 460                         //targetFtp.changeToParentDirectory();\r
 461                 } catch (Exception e) {\r
 462                         logger.catching(e);\r
 463                         throw e;\r
 464                 } finally {\r
 465                         if (outStream != null)\r
 466                                 outStream.close();\r
 467                         targetUri.cleanUp();\r
 468                 }\r
 469         }\r
 470 \r
 471 }\r