private String runResolveCommand(List<String> args) { int loopCount = 0; if (args.size() == 0) { return null; } StringBuffer allOutput = new StringBuffer(); int numProcessed = 0; if (maxArgs < MIN_ALLOWABLE_ARGS) { LOG.warn( "Invalid value " + Integer.toString(maxArgs) + " for " + SCRIPT_ARG_COUNT_KEY + "; must be >= " + Integer.toString(MIN_ALLOWABLE_ARGS)); return null; } while (numProcessed != args.size()) { int start = maxArgs * loopCount; List<String> cmdList = new ArrayList<String>(); cmdList.add(scriptName); for (numProcessed = start; numProcessed < (start + maxArgs) && numProcessed < args.size(); numProcessed++) { cmdList.add(args.get(numProcessed)); } File dir = null; String userDir; if ((userDir = System.getProperty("user.dir")) != null) { dir = new File(userDir); } ShellCommandExecutor s = new ShellCommandExecutor(cmdList.toArray(new String[0]), dir); try { s.execute(); allOutput.append(s.getOutput() + " "); } catch (Exception e) { LOG.warn(StringUtils.stringifyException(e)); return null; } loopCount++; } return allOutput.toString(); }
public static void main(String[] args) throws Exception { System.out.println("Beginning job..."); // Start phase 1 Configuration conf = new Configuration(); conf.set("mapred.job.tracker", "local"); conf.set("fs.default.name", "local"); String[] inputArgs = new GenericOptionsParser(conf, args).getRemainingArgs(); Path xmlPath = null; List<String> other_args = new ArrayList<String>(); for (int i = 0; i < args.length; ++i) { if ("-setup".equals(inputArgs[i])) { xmlPath = new Path(inputArgs[++i]); DistributedCache.addCacheFile(xmlPath.toUri(), conf); conf.setBoolean("minibatch.job.setup", true); } else { other_args.add(inputArgs[i]); } } String[] tool_args = other_args.toArray(new String[0]); int result = ToolRunner.run(conf, new BatchGenerationEngine(), tool_args); // End phase 1 // get example count and size from xml file // count = count_size[0]; // size = count_size[1]; int[] count_size = parseJobSetup(xmlPath); // distribute those output from phase 1 into different directories String outputPhase1 = tool_args[1]; FileSystem fs = FileSystem.get(new Configuration()); Path outputPhase1Path = new Path(outputPhase1); fs.setWorkingDirectory(outputPhase1Path); FileStatus[] outputP1AllFiles = fs.listStatus(outputPhase1Path); for (int i = 0; i < outputP1AllFiles.length; i++) { int batchNum = i / count_size[1]; Path batchPath = new Path(outputPhase1 + "/batch" + batchNum); // if batch# directory not exists, mkdir if (!fs.exists(batchPath)) FileSystem.mkdirs(fs, batchPath, new FsPermission("777")); // move file into the batch# directory fs.rename( outputP1AllFiles[i].getPath(), new Path( outputPhase1 + "/batch" + batchNum + "/" + outputP1AllFiles[i].getPath().getName())); } // // Generate dictionary of jobs int numberOfJobs = count_size[0] * count_size[1]; JobConfig[] dictionary = new JobConfig[numberOfJobs]; // Add job 0 to dictionary Configuration conf0 = new Configuration(); DistributedCache.addCacheFile(xmlPath.toUri(), conf0); JobConfig job0 = new JobConfig(conf0, "input go here", java.util.UUID.randomUUID().toString()); dictionary[0] = job0; // Add the rest of jobs into dictionary for (int i = 1; i < dictionary.length; i++) { Configuration newConf = new Configuration(); DistributedCache.addCacheFile(xmlPath.toUri(), newConf); JobConfig newJob = new JobConfig(newConf, dictionary[i - 1].args[1], java.util.UUID.randomUUID().toString()); dictionary[i] = newJob; } // running the jobs logger.info("Start " + dictionary.length + " jobs!"); for (int i = 0; i < dictionary.length; i++) { int runResult = ToolRunner.run(dictionary[i].conf, new BatchGenerationEngine(), dictionary[i].args); if (runResult == 1) { logger.info("Job " + i + "-th Re-run once!"); dictionary[i].args[1] = java.util.UUID.randomUUID().toString(); runResult = ToolRunner.run(dictionary[i].conf, new BatchGenerationEngine(), dictionary[i].args); } if (runResult == 1) { logger.info("Job " + i + "-th Re-run twice!"); dictionary[i].args[1] = java.util.UUID.randomUUID().toString(); runResult = ToolRunner.run(dictionary[i].conf, new BatchGenerationEngine(), dictionary[i].args); } if (runResult == 1) { logger.info("Job " + i + "-th Failed!"); break; } else { if (i - 1 < dictionary.length) dictionary[i + 1].args[0] = dictionary[i].args[1]; } } System.exit(1); }
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; }