List of usage examples for org.apache.commons.lang RandomStringUtils randomAlphanumeric
public static String randomAlphanumeric(int count)
Creates a random string whose length is the number of characters specified.
Characters will be chosen from the set of alpha-numeric characters.
From source file:eu.vital.vitalcep.restApp.alert.Alerts.java
/** * Creates a filter.//from w ww. j a va 2 s . c o m * * @param cepico * @param req * @return the filter id * @throws java.io.IOException */ @PUT @Path("createalert") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.APPLICATION_JSON) public Response createAlert(String cepico, @Context HttpServletRequest req) throws IOException { StringBuilder ck = new StringBuilder(); Security slogin = new Security(); JSONObject credentials = new JSONObject(); Boolean token = slogin.login(req.getHeader("name"), req.getHeader("password"), false, ck); credentials.put("username", req.getHeader("name")); credentials.put("password", req.getHeader("password")); if (!token) { return Response.status(Response.Status.UNAUTHORIZED).build(); } this.cookie = ck.toString(); JSONObject jo = new JSONObject(cepico); if (!jo.has("source")) { return Response.status(Response.Status.BAD_REQUEST).build(); } MongoClient mongo = new MongoClient(new MongoClientURI(mongoURL)); MongoDatabase db = mongo.getDatabase(mongoDB); try { db.getCollection("alerts"); } catch (Exception e) { //System.out.println("Mongo is down"); mongo.close(); return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); } finally { if (db != null) db = null; if (mongo != null) { mongo.close(); mongo = null; } } // create an empty query BasicDBObject query = new BasicDBObject(); BasicDBObject fields = new BasicDBObject().append("_id", false); fields.append("dolceSpecification", false); if (jo.has("dolceSpecification")) { //Filter oFilter = new Filter(filter); JSONObject dsjo = jo.getJSONObject("dolceSpecification"); String str = dsjo.toString();//"{\"dolceSpecification\": "+ dsjo.toString()+"}"; try { DolceSpecification ds = new DolceSpecification(str); if (ds instanceof DolceSpecification) { UUID uuid = UUID.randomUUID(); String randomUUIDString = uuid.toString(); String mqin = RandomStringUtils.randomAlphanumeric(8); String mqout = RandomStringUtils.randomAlphanumeric(8); Date NOW = new Date(); JSONArray requestArray; try { requestArray = createAlertRequests(jo.getJSONArray("source"), ds.getEvents(), getXSDDateTime(NOW)); } catch (Exception e) { return Response.status(Response.Status.BAD_REQUEST) .entity("not available getObservation Service for this sensor ").build(); } CEP cepProcess = new CEP(); if (!(cepProcess.CEPStart(CEP.CEPType.ALERT, ds, mqin, mqout, confFile, requestArray.toString(), credentials))) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); } String clientName = cepProcess.fileName; if (cepProcess.PID < 1) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); } DBObject dbObject = createAlertSensor(cepico, randomUUIDString, dsjo, cepProcess.id); Document doc = new Document(dbObject.toMap()); try { db.getCollection("alerts").insertOne(doc); JSONObject opState = createOperationalStateObservation(randomUUIDString); String sensorId = host + "/sensor/" + randomUUIDString; MessageProcessor_publisher Publisher_MsgProcc = new MessageProcessor_publisher(this.dmsURL, cookie, sensorId, "alertsobservations", mongoURL, mongoDB);//555 MQTT_connector_subscriper publisher = new MQTT_connector_subscriper(mqout, Publisher_MsgProcc); MqttConnectorContainer.addConnector(publisher.getClientName(), publisher); DBObject oPut = (DBObject) JSON.parse(opState.toString()); Document doc1 = new Document(oPut.toMap()); try { db.getCollection("alertsobservations").insertOne(doc1); String id = doc1.get("_id").toString(); } catch (MongoException ex) { return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); } JSONObject aOutput = new JSONObject(); aOutput.put("id", host + "/sensor/" + randomUUIDString); return Response.status(Response.Status.OK).entity(aOutput.toString()).build(); } catch (MongoException ex) { return Response.status(Response.Status.BAD_REQUEST).build(); } } else { return Response.status(Response.Status.BAD_REQUEST).build(); } } catch (JSONException | IOException e) { return Response.status(Response.Status.BAD_REQUEST).build(); } } return Response.status(Response.Status.BAD_REQUEST).build(); }
From source file:eu.vital.vitalcep.collector.Collector.java
private Collector() throws IOException { ConfigReader configReader = ConfigReader.getInstance(); mongoURL = configReader.get(ConfigReader.MONGO_URL); mongoDB = configReader.get(ConfigReader.MONGO_DB); getCollectorList();// www . j av a2s.c o m ScheduledExecutorService exec = Executors.newScheduledThreadPool(2); Runnable collectoRunnable; collectoRunnable = new Runnable() { @Override public void run() { if (sensors.length() > 0) { mongo = new MongoClient(new MongoClientURI(mongoURL)); db = mongo.getDatabase(mongoDB); } Date NOW = new Date(); String nowString = getXSDDateTime(NOW); for (int i = 0; i < sensors.length(); i++) { try { String cookie = getListenerCredentials(i); JSONArray aData = new JSONArray(); String type = sensors.getJSONObject(i).getString("cepType"); if (type.equals("CONTINUOUS")) { try { DMSListener oDMS = new DMSListener(cookie); aData = oDMS.getObservations(sensors.getJSONObject(i).getJSONArray("sources"), sensors.getJSONObject(i).getJSONArray("properties"), sensors.getJSONObject(i).getString("lastRequest")); } catch (IOException | KeyManagementException | NoSuchAlgorithmException | KeyStoreException ex) { java.util.logging.Logger.getLogger(Collector.class.getName()).log(Level.SEVERE, null, ex); } if (aData.length() > 0) { sendData2CEP(aData, i); } } else { try { JSONObject sensor = new JSONObject(); sensor = sensors.getJSONObject(i); JSONArray requests = new JSONArray(); requests = sensor.getJSONArray("requests"); PPIListener oPPI = new PPIListener(cookie); aData = oPPI.getObservations(requests, sensor.getString("lastRequest")); if (aData.length() > 0) { sendData2CEP(aData, i); } } catch (IOException | KeyManagementException | NoSuchAlgorithmException | KeyStoreException ex) { java.util.logging.Logger.getLogger(Collector.class.getName()).log(Level.SEVERE, null, ex); } } sensors.getJSONObject(i).put("lastRequest", nowString); if (mongo == null) mongo = new MongoClient(new MongoClientURI(mongoURL)); if (db == null) db = mongo.getDatabase(mongoDB); Bson filter = Filters.eq("_id", new ObjectId(sensors.getJSONObject(i).getString("id"))); Bson update = new Document("$set", new Document("lastRequest", nowString)); UpdateOptions options = new UpdateOptions().upsert(false); UpdateResult updateDoc = db.getCollection("cepinstances").updateOne(filter, update, options); } catch (GeneralSecurityException | IOException | ParseException ex) { java.util.logging.Logger.getLogger(Collector.class.getName()).log(Level.SEVERE, null, ex); } finally { if (db != null) db = null; if (mongo != null) { mongo.close(); mongo = null; } } } if (db != null) db = null; if (mongo != null) { mongo.close(); mongo = null; } } private void sendData2CEP(JSONArray aData, int i) throws JSONException, ParseException { Decoder decoder = new Decoder(); ArrayList<String> simpleEventAL = decoder.JsonldArray2DolceInput(aData); MqttAllInOne oMqtt = new MqttAllInOne(); TMessageProc MsgProcc = new TMessageProc(); //TODO: check the client name. see from cep instances and what happen when if the topic exist String clientName = "collector_" + RandomStringUtils.randomAlphanumeric(4); oMqtt.sendMsg(MsgProcc, clientName, simpleEventAL, sensors.getJSONObject(i).getString("mqin"), sensors.getJSONObject(i).getString("mqout"), true); } private String getListenerCredentials(int i) throws IOException, GeneralSecurityException, JSONException { StringBuilder ck = new StringBuilder(); Security slogin = new Security(); JSONObject credentials = new JSONObject(); // Boolean token = slogin.login(sensors.getJSONArray(i) // .getJSONObject(0) // .getString("username") // ,decrypt(sensors.getJSONArray(i) // .getJSONObject(0) // .getString("password")),false,ck); Boolean token = slogin.login("elisa", "elisotas1", false, ck); if (!token) { //throw new } String cookie = ck.toString(); return cookie; } }; exec.scheduleAtFixedRate(collectoRunnable, 0, 10, TimeUnit.SECONDS); }
From source file:com.blackberry.logtools.logcat.java
public int run(String[] argv) throws Exception { //Configuring configuration and filesystem to work on HDFS final Configuration conf = getConf(); //Configuration processed by ToolRunner FileSystem fs = FileSystem.get(conf); //Initiate tools used for running search LogTools tools = new LogTools(); //Other options String date_format = "RFC5424"; String field_separator = " "; ArrayList<String> D_options = new ArrayList<String>(); boolean quiet = true; boolean silent = false; boolean log = false; boolean forcelocal = false; boolean forceremote = false; //The arguments are // - dc number // - service/*from w w w . j av a 2 s .c om*/ // - component // - startTime (Something 'date' can parse, or just a time in ms from epoch) // - endTime (Same as start) // - outputDir //Indexing for arguments to be passed for Mapreduce int dcNum = 0; int svcNum = 1; int compNum = 2; int startNum = 3; int endNum = 4; int outNum = 5; //Parsing through user arguments String[] args = new String[6]; int count = 0; //Count created to track the parse of all arguments int argcount = 0; //Count created to track number of arguments to be passed on while (count < argv.length) { String arg = argv[count]; count++; if (arg.equals("--")) { break; } else if (arg.startsWith("-")) { if (arg.equals("--v")) { quiet = tools.parseV(silent); } else if (arg.startsWith("--dateFormat=")) { arg = arg.replace("--dateFormat=", ""); date_format = arg; } else if (arg.startsWith("--fieldSeparator=")) { arg = arg.replace("--fieldSeparator=", ""); field_separator = arg; } else if (arg.startsWith("-dc=")) { arg = arg.replace("-dc=", ""); args[dcNum] = arg; argcount++; } else if (arg.startsWith("-svc=")) { arg = arg.replace("-svc=", ""); args[svcNum] = arg; argcount++; } else if (arg.startsWith("-comp=")) { arg = arg.replace("-comp=", ""); args[compNum] = arg; argcount++; } else if (arg.startsWith("-start=")) { arg = arg.replace("-start=", ""); args[startNum] = arg; argcount++; } else if (arg.startsWith("-end=")) { arg = arg.replace("-end=", ""); args[endNum] = arg; argcount++; } else if (arg.startsWith("--out=")) { args[outNum] = tools.parseOut(arg, fs); argcount++; } else if (arg.startsWith("-D")) { D_options.add(arg); } else if (arg.equals("--silent")) { silent = tools.parseSilent(quiet); } else if (arg.equals("--log")) { log = true; } else if (arg.equals("--l")) { forcelocal = tools.parsePigMode(forceremote); } else if (arg.equals("--r")) { forceremote = tools.parsePigMode(forcelocal); } else { LogTools.logConsole(quiet, silent, error, "Unrecognized option: " + arg); System.exit(1); } } else { LogTools.logConsole(quiet, silent, error, "Unrecognized option: " + arg); System.exit(1); } } //Default output should be stdout represented by "-" if (args[outNum] == null) { args[outNum] = "-"; argcount++; LogTools.logConsole(quiet, silent, info, "Output set to default stdout."); } if (argcount < 6) { System.err.println(";****************************************" + "\n\t\t\t NOT ENOUGH ARGUMENTS\n" + "\n\tUSAGE: logcat [REQUIRED ARGUMENTS] [OPTIONS] (Order does not matter)" + "\n\tREQUIRED ARGUMENTS:" + "\n\t\t-dc=[DATACENTER] Data Center." + "\n\t\t-svc=[SERVICE] Service." + "\n\t\t-comp=[COMPONENT] Component." + "\n\t\t-start=[START] Start time." + "\n\t\t-end=[END] End time." + "\n\tOptions:" + "\n\t\t--out=[DIRECTORY] Desired output directory. If not defined, output to stdout." + "\n\t\t--v Verbose output." + "\n\t\t--r Force remote sort." + "\n\t\t--l Force local sort." + "\n\t\t--dateFormat=[FORMAT] Valid formats are RFC822, RFC3164 (zero padded day)," + "\n\t RFC5424 (default), or any valid format string for FastDateFormat." + "\n\t\t--fieldSeparator=X The separator to use to separate fields in intermediate" + "\n\t files. Defaults to 'INFORMATION SEPARATOR ONE' (U+001F)." + "\n\t\t--silent Output only the data." + "\n\t\t--log Save all the logs.\n" + ";****************************************"); System.exit(1); } //Parse time inputs for start and end of search args[startNum] = tools.parseDate(args[startNum]); args[endNum] = tools.parseDate(args[endNum]); tools.checkTime(args[startNum], args[endNum]); //Retrieve 'out' argument to determine where output of results should be sent String out = args[outNum]; //Generate files to temporarily store output of mapreduce jobs and pig logs locally File local_output = File.createTempFile("tmp.", RandomStringUtils.randomAlphanumeric(10)); if (log != true) { local_output.deleteOnExit(); } File pig_tmp = File.createTempFile("tmp.", RandomStringUtils.randomAlphanumeric(10)); if (log != true) { pig_tmp.deleteOnExit(); } //Name the temp directory for storing results in HDFS String tmp = "tmp/logcat-" + RandomStringUtils.randomAlphanumeric(10); //Set args[outNum] to be temp output directory to be passed onto CatByTime instead of UserInput argument args[outNum] = (StringEscapeUtils.escapeJava(tmp) + "/rawlines"); //Managing console output - deal with --v/--silent Logger LOG = LoggerFactory.getLogger(logcat.class); tools.setConsoleOutput(local_output, quiet, silent); //Create temp directory in HDFS to store logsearch logs before sorting tools.tmpDirHDFS(quiet, silent, fs, conf, tmp, log); LogTools.logConsole(quiet, silent, warn, "Gathering logs..."); LogTools.logConsole(quiet, silent, warn, "Passing Arguments: DC=" + args[dcNum] + " Service=" + args[svcNum] + " Component=" + args[compNum] + " StartTime=" + args[startNum] + " EndTime=" + args[endNum] + " Output=" + out); //Set standard configuration for running Mapreduce and PIG String queue_name = "logsearch"; //Start Mapreduce job tools.runMRJob(quiet, silent, conf, D_options, out, LOG, field_separator, queue_name, args, "CatByTime", new CatByTime()); //Before sorting, determine the number of records and size of the results found long foundresults = tools.getResults(local_output); long size = tools.getSize(foundresults, tmp, fs); //Run PIG job if results found tools.runPig(silent, quiet, foundresults, size, tmp, out, D_options, queue_name, date_format, field_separator, pig_tmp, fs, conf, forcelocal, forceremote); //Display location of tmp files if log enabled tools.logs(log, local_output, pig_tmp, tmp); return 0; }
From source file:com.xtructure.xutil.valid.UTestValidateUtils.java
public void validateArgWithOnePredicateBehavesAsExpected() { String argName = RandomStringUtils.randomAlphanumeric(10); boolean valid = validateArg(argName, new Object(), isNotNull()); if (!valid) { throw new AssertionError(); }/* w w w. j a v a 2 s . co m*/ try { validateArg(argName, null, isNotNull()); } catch (IllegalArgumentException e) { if (!String.format("%s (%s): %s", argName, null, isNotNull()).equals(e.getMessage())) { throw new AssertionError(); } } }
From source file:massbank.BatchSearchWorker.java
public void run() { File attacheDir = null;/*from w ww. jav a 2s .com*/ try { // wWu?"Rinning" JobManager jobMgr = new JobManager(); jobMgr.setRunning(this.jobId); GetConfig conf = new GetConfig(MassBankEnv.get(MassBankEnv.KEY_BASE_URL)); this.serverUrl = conf.getServerUrl(); String tempDir = MassBankEnv.get(MassBankEnv.KEY_TOMCAT_TEMP_PATH); File temp = File.createTempFile("batchRes", ".txt"); String queryFilePath = (!this.fileName.equals("")) ? tempDir + this.fileName : ""; String resultFilePath = (!temp.getName().equals("")) ? tempDir + temp.getName() : ""; // ** open temporary file File f1 = new File(queryFilePath); File f2 = new File(resultFilePath); BufferedReader in = new BufferedReader(new FileReader(f1)); this.writer = new PrintWriter(new BufferedWriter(new FileWriter(f2))); String line = ""; String name = ""; String peak = ""; int peakLineCnt = 0; ArrayList<String> names = new ArrayList<String>(); ArrayList<String> peaks = new ArrayList<String>(); while ((line = in.readLine()) != null) { line = line.trim(); // R?g?sXLbv if (line.startsWith("//")) { continue; } // NAME^O else if (line.matches("^Name:.*")) { name = line.replaceFirst("^Name: *", "").trim(); } else if (line.matches(".*:.*")) { } else if (line.equals("")) { if (peakLineCnt > 0) { names.add(name); peaks.add(peak); name = ""; peak = ""; peakLineCnt = 0; } } else { peak += line; if (!line.substring(line.length() - 1).equals(";")) { peak += ";"; } peakLineCnt++; } } in.close(); if (peakLineCnt > 0) { names.add(name); peaks.add(peak); } // ??? for (int i = 0; i < names.size(); i++) { boolean ret = doSearch(names.get(i), peaks.get(i), i); // Xbh?I if (isTerminated) { break; } } writer.flush(); writer.close(); if (isTerminated) { f2.delete(); return; } if (!this.mailAddress.equals("")) { // ??[?M??? SendMailInfo info = new SendMailInfo(MassBankEnv.get(MassBankEnv.KEY_BATCH_SMTP), MassBankEnv.get(MassBankEnv.KEY_BATCH_FROM), this.mailAddress); info.setFromName(MassBankEnv.get(MassBankEnv.KEY_BATCH_NAME)); info.setSubject("MassBank Batch Service Results"); info.setContents("Dear Users,\n\nThank you for using MassBank Batch Service.\n" + "\n" + "The results for your request dated '" + this.time + "' are attached to this e-mail.\n" + "\n" + "----------------------------------------------\n" + "MassBank - High Quality Mass Spectral Database\n" + " URL: " + serverUrl + "\n" + " E-mail: " + MassBankEnv.get(MassBankEnv.KEY_BATCH_FROM)); // Ytt@C??fBNg attacheDir = new File(tempDir + "batch_" + RandomStringUtils.randomAlphanumeric(9)); while (attacheDir.exists()) { attacheDir = new File(tempDir + "batch_" + RandomStringUtils.randomAlphanumeric(9)); } attacheDir.mkdir(); // Ytt@C???ieLXg`?j String dirPath = attacheDir.getPath(); String textFilePath = dirPath + "/results.txt"; String textZipPath = dirPath + "/results.zip"; File textFile = new File(textFilePath); textFile.createNewFile(); createTextFile(f2, textFile); FileUtil.makeZip(textZipPath, textFilePath); // T}?? String summaryFilePath = dirPath + "/summary.html"; String summaryZipPath = dirPath + "/summary.zip"; File summaryFile = new File(summaryFilePath); summaryFile.createNewFile(); createSummary(f2, summaryFile); FileUtil.makeZip(summaryZipPath, summaryFilePath); info.setFiles(new File[] { new File(summaryZipPath), new File(textZipPath) }); // ??[?M SendMail.send(info); } // ?Zbg jobMgr.setResult(this.jobId, resultFilePath); // wWu?"Completed" jobMgr.setCompleted(this.jobId); // NGt@C?t@C?? f1.delete(); f2.delete(); } catch (Exception e) { e.printStackTrace(); } finally { if (attacheDir != null && attacheDir.isDirectory()) { try { FileUtils.forceDelete(attacheDir); } catch (IOException e) { e.printStackTrace(); } } } }
From source file:com.flexive.tests.disttools.DistPackageTest.java
private File createTempDir() { final String tempDir = System.getProperty("java.io.tmpdir"); Assert.assertTrue(StringUtils.isNotBlank(tempDir)); final File dir = new File( tempDir + File.separator + "flexive-dist-tests-temp-" + RandomStringUtils.randomAlphanumeric(32)); dir.deleteOnExit();/* w w w . j a v a2 s . c o m*/ dir.mkdirs(); return dir; }
From source file:apim.restful.importexport.APIService.java
/** * This is the service which is used to import an API. All relevant API data will be included upon the creation of * the API. Depending on the choice of the user, provider of the imported API will be preserved or modified. * * @param uploadedInputStream uploadedInputStream input stream from the REST request * @param defaultProviderStatus user choice to keep or replace the API provider * @param httpHeaders HTTP headers for the authentication mechanism * @return response for the API process/*from w ww . jav a 2 s . co m*/ */ @POST @Path("/import-api") @Consumes(MediaType.MULTIPART_FORM_DATA) @Produces(MediaType.APPLICATION_JSON) public Response importAPI(@Multipart("file") InputStream uploadedInputStream, @QueryParam("preserveProvider") String defaultProviderStatus, @Context HttpHeaders httpHeaders) { boolean isProviderPreserved = true; //Check if the URL parameter value is specified, otherwise the default value "true" is used if (APIImportExportConstants.STATUS_FALSE.equalsIgnoreCase(defaultProviderStatus)) { isProviderPreserved = false; } try { Response authorizationResponse = AuthenticatorUtil.authorizeUser(httpHeaders); //Process continues only if the user is authorized if (Response.Status.OK.getStatusCode() == authorizationResponse.getStatus()) { String currentUser = AuthenticatorUtil.getAuthenticatedUserName(); APIImportUtil.initializeProvider(currentUser); //Temporary directory is used to create the required folders String currentDirectory = System.getProperty(APIImportExportConstants.TEMP_DIR); String createdFolders = File.separator + RandomStringUtils.randomAlphanumeric(APIImportExportConstants.TEMP_FILENAME_LENGTH) + File.separator; File importFolder = new File(currentDirectory + createdFolders); boolean folderCreateStatus = importFolder.mkdirs(); //API import process starts only if the required folder is created successfully if (folderCreateStatus) { String uploadFileName = APIImportExportConstants.UPLOAD_FILE_NAME; String absolutePath = currentDirectory + createdFolders; APIImportUtil.transferFile(uploadedInputStream, uploadFileName, absolutePath); String extractedFolderName = APIImportUtil .extractArchive(new File(absolutePath + uploadFileName), absolutePath); APIImportUtil.importAPI(absolutePath + extractedFolderName, currentUser, isProviderPreserved); importFolder.deleteOnExit(); return Response.status(Status.CREATED).entity("API imported successfully.\n").build(); } else { return Response.status(Status.BAD_REQUEST).build(); } } else { return Response.status(Status.UNAUTHORIZED).entity("Not authorized to import API.\n").build(); } } catch (APIExportException e) { return Response.status(Status.INTERNAL_SERVER_ERROR).entity("Error in initializing API provider.\n") .build(); } catch (APIImportException e) { String errorDetail = new Gson().toJson(e.getErrorDescription()); return Response.serverError().entity(errorDetail).build(); } }
From source file:com.google.cloud.bigtable.hbase.TestPut.java
@Test(expected = RetriesExhaustedWithDetailsException.class) @Category(KnownGap.class) public void testIOExceptionOnFailedPut() throws Exception { Table table = getConnection().getTable(TABLE_NAME); byte[] rowKey = Bytes.toBytes("testrow-" + RandomStringUtils.randomAlphanumeric(8)); byte[] badfamily = Bytes.toBytes("badcolumnfamily-" + RandomStringUtils.randomAlphanumeric(8)); byte[] qualifier = Bytes.toBytes("testQualifier-" + RandomStringUtils.randomAlphanumeric(8)); byte[] value = Bytes.toBytes("testValue-" + RandomStringUtils.randomAlphanumeric(8)); Put put = new Put(rowKey); put.addColumn(badfamily, qualifier, value); table.put(put);//from w w w . j a v a 2s. c o m }
From source file:com.ning.metrics.collector.hadoop.processing.LocalSpoolManager.java
/** * Get the full file path in HDFS/*from www .ja va2s. c o m*/ * <p/> * The Hadoop fileName includes a number of things to avoid collisions: * ip to avoid conflicts between machines * fileExtension (serialization-type-specific) so multiple file extensions can be written to same directory * flushCount so the same queue can write multiple times * queueCreationTimestamp so if, for instance, we shut down and restart the collector within an hour, their writes won't conflict * * @param flushCount number of flushes for this queue * @return output path for the spool in HDFS */ public String toHadoopPath(final int flushCount) { return String.format("%s/%s-%d-%s-%s-f%d.%s", hdfsDir, config.getLocalIp(), config.getLocalPort(), RandomStringUtils.randomAlphanumeric(4), dateFormatter.print(timeStamp), flushCount, serializationType.getFileSuffix()); }
From source file:fr.mby.portal.coreimpl.session.MemorySessionManager.java
/** * Generate a Portal session Id.//from w w w. ja va2 s . c o m * * @param request * @return the generated portal session Id */ protected String genSessionId(final HttpServletRequest request) { String portalSessionId = null; do { // Generate Id while we don't generate a new one portalSessionId = RandomStringUtils.randomAlphanumeric(16); } while (this.generatedSessionIds.contains(portalSessionId)); this.generatedSessionIds.add(portalSessionId); return portalSessionId; }