public void testFormat() throws Exception { localFs = FileSystem.getLocal(defaultConf); localFs.delete(workDir, true); Job job = new Job(new Configuration(defaultConf)); Path file = new Path(workDir, "test.txt"); int seed = new Random().nextInt(); Random random = new Random(seed); // for a variety of lengths for (int length = 0; length < MAX_LENGTH; length += random.nextInt(MAX_LENGTH / 10) + 1) { // create a file with length entries Writer writer = new OutputStreamWriter(localFs.create(file)); try { MyClass mc = new MyClass(); for (int i = 0; i < length; i++) { mc.s = Integer.toString(i); mc.v = i; byte[] raw = MessagePack.pack(mc); byte[] b64e = base64_.encodeBase64(raw); byte[] b64d = base64_.decode(b64e); MyClass mc2 = MessagePack.unpack(b64d, mc.getClass()); assertEquals(mc.s, mc2.s); assertEquals(mc.v, mc2.v); writer.write(base64_.encodeToString(raw)); } } finally { writer.close(); } checkFormat(job); } }
public int run(String[] args) throws Exception { // printUsage(); /* * SETUP */ Configuration argConf = getConf(); Hashtable<String, String> confArg = new Hashtable<String, String>(); setup(confArg, argConf); Date currentTime = new Date(); Date endDate = new Date(new Long(confArg.get("timestamp_stop"))); Boolean full_run = confArg.get("intermediate").matches("(?i).*true.*"); Boolean quick_add = confArg.get("quick_add").matches("(?i).*true.*"); logger.info("Running GeStore"); // ZooKeeper setup Configuration config = HBaseConfiguration.create(); zkWatcher = new ZooKeeperWatcher(config, "Testing", new HBaseAdmin(config)); zkInstance = new ZooKeeper( ZKConfig.getZKQuorumServersString(config), config.getInt("zookeeper.session.timeout", -1), zkWatcher); if (!confArg.get("task_id").isEmpty()) { confArg.put("temp_path", confArg.get("temp_path") + confArg.get("task_id")); } String lockRequest = confArg.get("file_id"); if (!confArg.get("run_id").isEmpty()) lockRequest = lockRequest + "_" + confArg.get("run_id") + "_"; if (!confArg.get("task_id").isEmpty()) lockRequest = lockRequest + "_" + confArg.get("task_id") + "_"; // Get type of movement toFrom type_move = checkArgs(confArg); if (type_move == toFrom.LOCAL2REMOTE && !confArg.get("format").equals("unknown")) { List<String> arguments = new ArrayList<String>(); arguments.add("-Dinput=" + confArg.get("local_path")); arguments.add("-Dtable=" + confArg.get("file_id")); arguments.add("-Dtimestamp=" + confArg.get("timestamp_stop")); arguments.add("-Dtype=" + confArg.get("format")); arguments.add("-Dtarget_dir=" + confArg.get("base_path") + "_" + confArg.get("file_id")); arguments.add("-Dtemp_hdfs_path=" + confArg.get("temp_path")); arguments.add("-Drun_id=" + confArg.get("run_id")); if (!confArg.get("run_id").isEmpty()) arguments.add("-Drun_id=" + confArg.get("run_id")); if (!confArg.get("task_id").isEmpty()) arguments.add("-Dtask_id=" + confArg.get("task_id")); if (quick_add) arguments.add("-Dquick_add=" + confArg.get("quick_add")); String lockName = lock(lockRequest); String[] argumentString = arguments.toArray(new String[arguments.size()]); adddb.main(argumentString); unlock(lockName); System.exit(0); } // Database registration dbutil db_util = new dbutil(config); db_util.register_database(confArg.get("db_name_files"), true); db_util.register_database(confArg.get("db_name_runs"), true); db_util.register_database(confArg.get("db_name_updates"), true); FileSystem hdfs = FileSystem.get(config); FileSystem localFS = FileSystem.getLocal(config); // Get source type confArg.put("source", getSource(db_util, confArg.get("db_name_files"), confArg.get("file_id"))); confArg.put( "database", isDatabase(db_util, confArg.get("db_name_files"), confArg.get("file_id"))); if (!confArg.get("source").equals("local") && type_move == toFrom.REMOTE2LOCAL && !confArg.get("timestamp_stop").equals(Integer.toString(Integer.MAX_VALUE))) { confArg.put("timestamp_stop", Long.toString(latestVersion(confArg, db_util))); } /* * Get previous timestamp */ Get run_id_get = new Get(confArg.get("run_id").getBytes()); Result run_get = db_util.doGet(confArg.get("db_name_runs"), run_id_get); KeyValue run_file_prev = run_get.getColumnLatest( "d".getBytes(), (confArg.get("file_id") + "_db_timestamp").getBytes()); String last_timestamp = new String("0"); if (null != run_file_prev && !confArg.get("source").equals("local")) { long last_timestamp_real = run_file_prev.getTimestamp(); Long current_timestamp = new Long(confArg.get("timestamp_real")); if ((current_timestamp - last_timestamp_real) > 36000) { last_timestamp = new String(run_file_prev.getValue()); Integer lastTimestamp = new Integer(last_timestamp); lastTimestamp += 1; last_timestamp = lastTimestamp.toString(); logger.info("Last timestamp: " + last_timestamp + " End data: " + endDate); Date last_run = new Date(run_file_prev.getTimestamp()); if (last_run.before(endDate) && !full_run) { confArg.put("timestamp_start", last_timestamp); } } } Integer tse = new Integer(confArg.get("timestamp_stop")); Integer tss = new Integer(confArg.get("timestamp_start")); if (tss > tse) { logger.info("No new version of requested file."); return 0; } /* * Generate file */ String lockName = lock(lockRequest); Get file_id_get = new Get(confArg.get("file_id").getBytes()); Result file_get = db_util.doGet(confArg.get("db_name_files"), file_id_get); if (!file_get.isEmpty()) { boolean found = hasFile( db_util, hdfs, confArg.get("db_name_files"), confArg.get("file_id"), getFullPath(confArg)); if (confArg.get("source").equals("fullfile")) { found = false; } String filenames_put = getFileNames( db_util, confArg.get("db_name_files"), confArg.get("file_id"), getFullPath(confArg)); // Filename not found in file database if (!found && type_move == toFrom.REMOTE2LOCAL) { if (!confArg.get("source").equals("local")) { // Generate intermediate file if (getFile(hdfs, confArg, db_util) == null) { unlock(lockName); return 1; } // Put generated file into file database if (!confArg.get("format").equals("fullfile")) { putFileEntry( db_util, hdfs, confArg.get("db_name_files"), confArg.get("file_id"), confArg.get("full_file_name"), confArg.get("source")); } } else { logger.warn("Remote file not found, and cannot be generated! File: " + confArg); unlock(lockName); return 1; } } } else { if (type_move == toFrom.REMOTE2LOCAL) { logger.warn("Remote file not found, and cannot be generated."); unlock(lockName); return 1; } } /* * Copy file * Update tables */ if (type_move == toFrom.LOCAL2REMOTE) { if (!confArg.get("format").equals("fullfile")) { putFileEntry( db_util, hdfs, confArg.get("db_name_files"), confArg.get("file_id"), getFullPath(confArg), confArg.get("source")); } putRunEntry( db_util, confArg.get("db_name_runs"), confArg.get("run_id"), confArg.get("file_id"), confArg.get("type"), confArg.get("timestamp_real"), confArg.get("timestamp_stop"), getFullPath(confArg), confArg.get("delimiter")); hdfs.copyFromLocalFile(new Path(confArg.get("local_path")), new Path(getFullPath(confArg))); } else if (type_move == toFrom.REMOTE2LOCAL) { FileStatus[] files = hdfs.globStatus(new Path(getFullPath(confArg) + "*")); putRunEntry( db_util, confArg.get("db_name_runs"), confArg.get("run_id"), confArg.get("file_id"), confArg.get("type"), confArg.get("timestamp_real"), confArg.get("timestamp_stop"), getFullPath(confArg), confArg.get("delimiter")); unlock(lockName); for (FileStatus file : files) { Path cur_file = file.getPath(); Path cur_local_path = new Path(new String(confArg.get("local_path") + confArg.get("file_id"))); String suffix = getSuffix(getFileName(confArg), cur_file.getName()); if (suffix.length() > 0) { cur_local_path = cur_local_path.suffix(new String("." + suffix)); } if (confArg.get("copy").equals("true")) { String crc = hdfs.getFileChecksum(cur_file).toString(); if (checksumLocalTest(cur_local_path, crc)) { continue; } else { hdfs.copyToLocalFile(cur_file, cur_local_path); writeChecksum(cur_local_path, crc); } } else { System.out.println(cur_local_path + "\t" + cur_file); } } } unlock(lockName); return 0; }