List of usage examples for org.apache.hadoop.conf Configuration iterator
@Override
public Iterator<Map.Entry<String, String>> iterator()
String key-value pairs in the configuration. From source file:com.imgur.backup.SnapshotS3Util.java
License:Apache License
/** * Import snapshot from S3. Does some config tweaks to actually do an export from S3 to HDFS. * @param snapshotName/*from w w w.java 2 s . com*/ * @return */ private boolean importFromS3(String snapshotName) { int ret = -1; try { //Configuration config = HBaseConfiguration.create(); Configuration config = new Configuration(); String s3Url = getS3Url(true); String hdfsUrl = config.get("fs.defaultFS"); if (hdfsUrl == null) { hdfsUrl = config.get("fs.default.name"); if (hdfsUrl == null) { throw new Exception("Could not determine current fs.defaultFS or fs.default.name"); } } hdfsUrl = hdfsUrl + hdfsPath; String[] args = { "-no-checksum-verify", "-snapshot", snapshotName, "-copy-to", hdfsUrl, "-mappers", Long.toString(mappers) }; // Override dfs configuration to point to S3 config.set("fs.default.name", s3protocol + accessKey + ":" + accessSecret + "@" + bucketName); config.set("fs.defaultFS", s3protocol + accessKey + ":" + accessSecret + "@" + bucketName); config.set("fs.s3.awsAccessKeyId", accessKey); config.set("fs.s3.awsSecretAccessKey", accessSecret); config.set("hbase.tmp.dir", "/tmp/hbase-${user.name}"); config.set("hbase.rootdir", s3Url); for (String arg : args) { LOG.debug("arg: '{}'", arg); } LOG.info("Copying from: {} to {}", s3Url, hdfsUrl); Iterator<Map.Entry<String, String>> it = config.iterator(); while (it.hasNext()) { Map.Entry<String, String> entry = it.next(); LOG.debug("{} : '{}'", entry.getKey(), entry.getValue()); } ret = ToolRunner.run(config, new ExportSnapshot(), args); } catch (Exception e) { LOG.error("Exception ocurred while exporting to S3", e); } return (ret == 0); }
From source file:com.kappaware.hbtools.common.Utils.java
License:Apache License
static public void dumpConfiguration(Configuration conf, String dumpFile) throws IOException { Writer out = null;/*www. j a v a 2s . c o m*/ try { out = new BufferedWriter(new FileWriter(dumpFile, false)); /* Map<String, String> result = conf.getValByRegex(".*"); for (String s : result.keySet()) { out.write(String.format("%s -> %s\n", s, result.get(s))); } */ Iterator<Map.Entry<String, String>> it = conf.iterator(); while (it.hasNext()) { Map.Entry<String, String> entry = it.next(); out.write(String.format("%s -> %s\n", entry.getKey(), entry.getValue())); } //Configuration.dumpConfiguration(conf, out); } finally { if (out != null) { out.close(); } } }
From source file:com.koda.integ.hbase.util.ConfigHelper.java
License:Open Source License
public static Configuration copy(Configuration cfg) { Iterator<Entry<String, String>> it = cfg.iterator(); Configuration copy = new Configuration(); while (it.hasNext()) { Entry<String, String> next = it.next(); copy.set(next.getKey(), next.getValue()); }/*w w w. java 2 s . c o m*/ return copy; }
From source file:com.mvdb.scratch.HadoopClient.java
License:Apache License
/** * Print all the values in Hadoop HDFS configuration object. * //from w w w . j av a 2 s . c o m * @param conf */ public static void listHadoopConfiguration(Configuration conf) { int i = 0; logger.info("------------------------------------------------------------------------------------------"); Iterator iterator = conf.iterator(); while (iterator.hasNext()) { i++; iterator.next(); logger.info(i + " - " + iterator.next()); } logger.info("------------------------------------------------------------------------------------------"); }
From source file:com.rim.logdriver.admin.LogMaintenance.java
License:Apache License
@Override public int run(String[] args) throws Exception { Configuration conf = getConf(); // If run by Oozie, then load the Oozie conf too if (System.getProperty("oozie.action.conf.xml") != null) { conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml"))); }/*from ww w . j a v a 2 s. c o m*/ // For some reason, Oozie needs some options to be set in system instead of // in the confiuration. So copy the configs over. { Iterator<Entry<String, String>> i = conf.iterator(); while (i.hasNext()) { Entry<String, String> next = i.next(); System.setProperty(next.getKey(), next.getValue()); } } if (args.length < 3) { printUsage(); return 1; } String userName = args[0]; String dcNumber = args[1]; String service = args[2]; String date = null; String hour = null; if (args.length >= 4) { date = args[3]; } if (args.length >= 5) { hour = args[4]; } // Set from environment variables oozieUrl = getConfOrEnv(conf, "OOZIE_URL"); String mergeJobPropertiesFile = getConfOrEnv(conf, "MERGEJOB_CONF"); String filterJobPropertiesFile = getConfOrEnv(conf, "FILTERJOB_CONF"); String daysBeforeArchive = getConfOrEnv(conf, "DAYS_BEFORE_ARCHIVE"); String daysBeforeDelete = getConfOrEnv(conf, "DAYS_BEFORE_DELETE"); String maxConcurrentMergeJobs = getConfOrEnv(conf, "MAX_CONCURRENT_MERGE_JOBS"); String maxConcurrentFilterJobs = getConfOrEnv(conf, "MAX_CONCURRENT_FILTER_JOBS"); String zkConnectString = getConfOrEnv(conf, "ZK_CONNECT_STRING"); String logdir = getConfOrEnv(conf, "logdriver.logdir.name"); boolean resetOrphanedJobs = Boolean.parseBoolean(getConfOrEnv(conf, "reset.orphaned.jobs")); String rootDir = getConfOrEnv(conf, "service.root.dir"); boolean doMerge = true; boolean doArchive = true; boolean doDelete = true; if (oozieUrl == null) { LOG.info("OOZIE_URL is not set. Not merging or archiving."); doMerge = false; doArchive = false; } if (zkConnectString == null) { LOG.error("ZK_CONNECT_STRING is not set. Exiting."); return 1; } if (mergeJobPropertiesFile == null) { LOG.info("MERGEJOB_CONF is not set. Not merging."); doMerge = false; } if (filterJobPropertiesFile == null) { LOG.info("FILTERJOB_CONF is not set. Not archiving."); doArchive = false; } if (daysBeforeArchive == null) { LOG.info("DAYS_BEFORE_ARCHIVE is not set. Not archiving."); doArchive = false; } if (doArchive && Integer.parseInt(daysBeforeArchive) < 0) { LOG.info("DAYS_BEFORE_ARCHIVE is negative. Not archiving."); doArchive = false; } if (daysBeforeDelete == null) { LOG.info("DAYS_BEFORE_DELETE is not set. Not deleting."); doDelete = false; } if (doDelete && Integer.parseInt(daysBeforeDelete) < 0) { LOG.info("DAYS_BEFORE_DELETE is negative. Not deleting."); doDelete = false; } if (maxConcurrentMergeJobs == null) { LOG.info("MAX_CONCURRENT_MERGE_JOBS is not set. Using default value of -1."); maxConcurrentMergeJobs = "-1"; } if (maxConcurrentFilterJobs == null) { LOG.info("MAX_CONCURRENT_FILTER_JOBS is not set. Using default value of -1."); maxConcurrentMergeJobs = "-1"; } if (logdir == null) { LOG.info("LOGDRIVER_LOGDIR_NAME is not set. Using default value of 'logs'."); logdir = "logs"; } if (rootDir == null) { LOG.info("SERVICE_ROOT_DIR is not set. Using default value of 'service'."); rootDir = "/service"; } // Now it's safe to create our Oozie Runners. OozieRunner mergeOozieRunner = new OozieRunner(oozieUrl, Integer.parseInt(maxConcurrentMergeJobs)); Thread mergeOozieRunnerThread = new Thread(mergeOozieRunner); mergeOozieRunnerThread.setName("OozieRunner - Merge"); mergeOozieRunnerThread.setDaemon(false); mergeOozieRunnerThread.start(); OozieRunner filterOozieRunner = new OozieRunner(oozieUrl, Integer.parseInt(maxConcurrentFilterJobs)); Thread filterOozieRunnerThread = new Thread(filterOozieRunner); filterOozieRunnerThread.setName("OozieRunner - Filter"); filterOozieRunnerThread.setDaemon(false); filterOozieRunnerThread.start(); // Figure out what date we start filters on. String filterCutoffDate = ""; if (doArchive) { Calendar cal = Calendar.getInstance(); cal.add(Calendar.DAY_OF_MONTH, Integer.parseInt("-" + daysBeforeArchive)); filterCutoffDate = String.format("%04d%02d%02d%02d", cal.get(Calendar.YEAR), (cal.get(Calendar.MONTH) + 1), cal.get(Calendar.DAY_OF_MONTH), cal.get(Calendar.HOUR_OF_DAY)); LOG.info("Archiving logs from before {}", filterCutoffDate); } String deleteCutoffDate = ""; if (doDelete) { Calendar cal = Calendar.getInstance(); cal.add(Calendar.DAY_OF_MONTH, Integer.parseInt("-" + daysBeforeDelete)); deleteCutoffDate = String.format("%04d%02d%02d%02d", cal.get(Calendar.YEAR), (cal.get(Calendar.MONTH) + 1), cal.get(Calendar.DAY_OF_MONTH), cal.get(Calendar.HOUR_OF_DAY)); LOG.info("Deleting logs from before {}", deleteCutoffDate); } long now = System.currentTimeMillis(); // Various exceptions have been popping up here. So make sure I catch them // all. try { // We can hang if this fails. So make sure we abort if it fails. FileSystem fs = null; try { fs = FileSystem.get(conf); fs.exists(new Path("/")); // Test if it works. } catch (IOException e) { LOG.error("Error getting filesystem.", e); return 1; } // We'll need an Oozie client to check on orphaned directories. oozieClient = getOozieClient(); // LockUtils are used in a couple of places LockUtil lu = new LockUtil(zkConnectString); // Patterns to recognize hour, day and incoming directories, so that they // can be processed. Pattern datePathPattern; Pattern hourPathPattern; Pattern incomingPathPattern; Pattern dataPathPattern; Pattern archivePathPattern; Pattern workingPathPattern; if (hour != null) { datePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")"); hourPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(" + Pattern.quote(hour) + ")"); incomingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(" + Pattern.quote(hour) + ")/([^/]+)/incoming"); dataPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(" + Pattern.quote(hour) + ")/([^/]+)/data"); archivePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(" + Pattern.quote(hour) + ")/([^/]+)/archive"); workingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(" + Pattern.quote(hour) + ")/([^/]+)/working/([^/]+)_(\\d+)"); } else if (date != null) { datePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")"); hourPathPattern = Pattern .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})"); incomingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})/([^/]+)/incoming"); dataPathPattern = Pattern .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})/([^/]+)/data"); archivePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})/([^/]+)/archive"); workingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})/([^/]+)/working/([^/]+)_(\\d+)"); } else { datePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})"); hourPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})"); incomingPathPattern = Pattern .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/incoming"); dataPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/data"); archivePathPattern = Pattern .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/archive"); workingPathPattern = Pattern .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/working/([^/]+)_(\\d+)"); } // Do a depth first search of the directory, processing anything that // looks // interesting along the way Deque<Path> paths = new ArrayDeque<Path>(); Path rootPath = new Path(rootDir + "/" + dcNumber + "/" + service + "/" + logdir + "/"); paths.push(rootPath); while (paths.size() > 0) { Path p = paths.pop(); LOG.debug("{}", p.toString()); if (!fs.exists(p)) { continue; } FileStatus dirStatus = fs.getFileStatus(p); FileStatus[] children = fs.listStatus(p); boolean addChildren = true; boolean old = dirStatus.getModificationTime() < now - WAIT_TIME; LOG.debug(" Was last modified {}ms ago", now - dirStatus.getModificationTime()); if (!old) { LOG.debug(" Skipping, since it's not old enough."); } else if ((!rootPath.equals(p)) && (children.length == 0 || (children.length == 1 && children[0].getPath().getName().equals(READY_MARKER)))) { // old and no children? Delete! LOG.info(" Deleting empty directory {}", p.toString()); fs.delete(p, true); } else { Matcher matcher = datePathPattern.matcher(p.toUri().getPath()); if (matcher.matches()) { LOG.debug("Checking date directory"); // If this is already done, then skip it. So only process if it // doesn't exist. if (fs.exists(new Path(p, READY_MARKER)) == false) { // Check each subdirectory. If they all have ready markers, then I // guess we're ready. boolean ready = true; for (FileStatus c : children) { if (c.isDir() && fs.exists(new Path(c.getPath(), READY_MARKER)) == false) { ready = false; break; } } if (ready) { fs.createNewFile(new Path(p, READY_MARKER)); } } } matcher = hourPathPattern.matcher(p.toUri().getPath()); if (matcher.matches()) { LOG.debug("Checking hour directory"); // If this is already done, then skip it. So only process if it // doesn't exist. if (fs.exists(new Path(p, READY_MARKER)) == false) { // Check each subdirectory. If they all have ready markers, then I // guess we're ready. boolean ready = true; for (FileStatus c : children) { if (c.isDir() && fs.exists(new Path(c.getPath(), READY_MARKER)) == false) { ready = false; break; } } if (ready) { fs.createNewFile(new Path(p, READY_MARKER)); } } } // Check to see if we have to run a merge matcher = incomingPathPattern.matcher(p.toUri().getPath()); if (matcher.matches()) { LOG.debug("Checking incoming directory"); String matchDate = matcher.group(1); String matchHour = matcher.group(2); String matchComponent = matcher.group(3); String timestamp = matchDate + matchHour; if (doDelete && timestamp.compareTo(deleteCutoffDate) < 0) { LOG.info("Deleting old directory: {}", p); fs.delete(p, true); addChildren = false; } else if (doMerge) { // old, looks right, and has children? Run it! boolean hasMatchingChildren = false; boolean subdirTooYoung = false; for (FileStatus child : children) { if (!hasMatchingChildren) { FileStatus[] grandchildren = fs.listStatus(child.getPath()); for (FileStatus gc : grandchildren) { if (VALID_FILE.matcher(gc.getPath().getName()).matches()) { hasMatchingChildren = true; break; } } } if (!subdirTooYoung) { if (child.getModificationTime() >= now - WAIT_TIME) { subdirTooYoung = true; LOG.debug(" Subdir {} is too young.", child.getPath()); } } } if (!hasMatchingChildren) { LOG.debug(" No files match the expected pattern ({})", VALID_FILE.pattern()); } if (hasMatchingChildren && !subdirTooYoung) { LOG.info(" Run Merge job {} :: {} {} {} {} {}", new Object[] { p.toString(), dcNumber, service, matchDate, matchHour, matchComponent }); Properties oozieJobProps = new Properties(); oozieJobProps.load(new FileInputStream(mergeJobPropertiesFile)); oozieJobProps.setProperty("rootDir", rootDir); oozieJobProps.setProperty("dcNumber", dcNumber); oozieJobProps.setProperty("service", service); oozieJobProps.setProperty("date", matchDate); oozieJobProps.setProperty("hour", matchHour); oozieJobProps.setProperty("component", matchComponent); oozieJobProps.setProperty("user.name", userName); oozieJobProps.setProperty("logdir", logdir); mergeOozieRunner.submit(oozieJobProps); addChildren = false; } } } // Check to see if we need to run a filter and archive matcher = dataPathPattern.matcher(p.toUri().getPath()); if (matcher.matches()) { String matchDate = matcher.group(1); String matchHour = matcher.group(2); String matchComponent = matcher.group(3); String timestamp = matchDate + matchHour; if (doDelete && timestamp.compareTo(deleteCutoffDate) < 0) { LOG.info("Deleting old directory: {}", p); fs.delete(p, true); addChildren = false; } else if (doArchive && timestamp.compareTo(filterCutoffDate) < 0) { Properties oozieJobProps = new Properties(); oozieJobProps.load(new FileInputStream(filterJobPropertiesFile)); oozieJobProps.setProperty("rootDir", rootDir); oozieJobProps.setProperty("dcNumber", dcNumber); oozieJobProps.setProperty("service", service); oozieJobProps.setProperty("date", matchDate); oozieJobProps.setProperty("hour", matchHour); oozieJobProps.setProperty("component", matchComponent); oozieJobProps.setProperty("user.name", userName); oozieJobProps.setProperty("logdir", logdir); // Check to see if we should just keep all or delete all here. // The filter file should be here String appPath = oozieJobProps.getProperty("oozie.wf.application.path"); appPath = appPath.replaceFirst("\\$\\{.*?\\}", ""); Path filterFile = new Path(appPath + "/" + service + ".yaml"); LOG.info("Filter file is {}", filterFile); if (fs.exists(filterFile)) { List<BoomFilterMapper.Filter> filters = BoomFilterMapper.loadFilters(matchComponent, fs.open(filterFile)); if (filters == null) { LOG.warn( " Got null when getting filters. Not processing. {} :: {} {} {} {} {}", new Object[] { p.toString(), dcNumber, service, matchDate, matchHour, matchComponent }); } else if (filters.size() == 0) { LOG.warn(" Got no filters. Not processing. {} :: {} {} {} {} {}", new Object[] { p.toString(), dcNumber, service, matchDate, matchHour, matchComponent }); } else if (filters.size() == 1 && filters.get(0) instanceof BoomFilterMapper.KeepAllFilter) { LOG.info(" Keeping everything. {} :: {} {} {} {} {}", new Object[] { p.toString(), dcNumber, service, matchDate, matchHour, matchComponent }); // Move files from data to archive // delete it all! String destination = rootDir + "/" + dcNumber + "/" + service + "/" + logdir + "/" + matchDate + "/" + matchHour + "/" + matchComponent + "/archive/"; String[] moveArgs = { zkConnectString, dcNumber, service, matchDate, matchHour, matchComponent, "move " + p.toUri().getPath() + " " + destination }; ToolRunner.run(new Configuration(), new LockedFs(), moveArgs); } else if (filters.size() == 1 && filters.get(0) instanceof BoomFilterMapper.DropAllFilter) { LOG.info(" Dropping everything. {} :: {} {} {} {} {}", new Object[] { p.toString(), dcNumber, service, matchDate, matchHour, matchComponent }); // delete it all! String[] delArgs = { zkConnectString, dcNumber, service, matchDate, matchHour, matchComponent, "delete " + p.toUri().getPath() }; ToolRunner.run(new Configuration(), new LockedFs(), delArgs); } else { LOG.info(" Run Filter/Archive job {} :: {} {} {} {} {}", new Object[] { p.toString(), dcNumber, service, matchDate, matchHour, matchComponent }); filterOozieRunner.submit(oozieJobProps); } } else { LOG.warn("Skipping filter job, since no filter file exists"); } addChildren = false; } } matcher = archivePathPattern.matcher(p.toUri().getPath()); if (matcher.matches()) { String matchDate = matcher.group(1); String matchHour = matcher.group(2); String timestamp = matchDate + matchHour; if (doDelete && timestamp.compareTo(deleteCutoffDate) < 0) { LOG.info("Deleting old directory: {}", p); fs.delete(p, true); addChildren = false; } } matcher = workingPathPattern.matcher(p.toUri().getPath()); if (matcher.matches()) { LOG.info(" Matches working pattern"); if (resetOrphanedJobs) { String matchDate = matcher.group(1); String matchHour = matcher.group(2); String matchComponent = matcher.group(3); String matchOozieJobId = matcher.group(4); // Check to see what's up with the oozie job. If it's still // running, // we don't want to touch it. Status status = null; try { WorkflowJob jobInfo = oozieClient.getJobInfo(matchOozieJobId); status = jobInfo.getStatus(); } catch (OozieClientException e) { if (e.getMessage() != null && e.getMessage().contains("Job does not exist")) { LOG.info("Oozie job not found. Proceeding as though job was failed.", e); status = Status.FAILED; } else { LOG.error("Oozie client error. Not Proceeding.", e); } } LOG.info(" Oozie job status is {}", status); if (status != null && status != Status.RUNNING && status != Status.PREP && status != Status.SUSPENDED) { // Move everything from working/xxx/incoming/ to incoming/ PathInfo lockPathInfo = new PathInfo(rootDir + "/" + dcNumber + "/" + service + "/" + logdir + "/" + matchDate + "/" + matchHour + "/" + matchComponent); lu.acquireWriteLock(lu.getLockPath(lockPathInfo)); FileStatus[] fileStatuses = fs .listStatus(new Path(p.toUri().getPath() + "/incoming/")); if (fileStatuses != null) { for (FileStatus fileStatus : fileStatuses) { Path toPath = new Path(fileStatus.getPath().getParent().getParent() .getParent().getParent(), "incoming/" + fileStatus.getPath().getName()); LOG.info(" Moving data from {} to {}", fileStatus.getPath(), toPath); LOG.info(" mkdir {}", toPath); fs.mkdirs(toPath); Path fromDir = new Path(p.toUri().getPath(), "incoming/" + fileStatus.getPath().getName()); LOG.info(" moving from {}", fromDir); FileStatus[] files = fs.listStatus(fromDir); if (files == null || files.length == 0) { LOG.info(" Nothing to move from {}", fromDir); } else { for (FileStatus f : files) { LOG.info(" rename {} {}", f.getPath(), new Path(toPath, f.getPath().getName())); fs.rename(f.getPath(), new Path(toPath, f.getPath().getName())); } } LOG.info(" rm {}", fileStatus.getPath().getParent().getParent()); fs.delete(fileStatus.getPath().getParent().getParent(), true); } lu.releaseWriteLock(lu.getLockPath(lockPathInfo)); } } } addChildren = false; } } // Add any children which are directories to the stack. if (addChildren) { for (int i = children.length - 1; i >= 0; i--) { FileStatus child = children[i]; if (child.isDir()) { paths.push(child.getPath()); } } } } // Since we may have deleted a bunch of directories, delete any unused // locks // from ZooKeeper. { LOG.info("Checking for unused locks in ZooKeeper"); String scanPath = rootDir + "/" + dcNumber + "/" + service + "/" + logdir; if (date != null) { scanPath += "/" + date; if (hour != null) { scanPath += "/" + hour; } } List<LockInfo> lockInfo = lu.scan(scanPath); for (LockInfo li : lockInfo) { // Check if the lock path still exists in HDFS. If it doesn't, then // delete it from ZooKeeper. String path = li.getPath(); String hdfsPath = path.substring(LockUtil.ROOT.length()); if (!fs.exists(new Path(hdfsPath))) { ZooKeeper zk = lu.getZkClient(); while (!path.equals(LockUtil.ROOT)) { try { zk.delete(path, -1); } catch (KeeperException.NotEmptyException e) { // That's fine. just stop trying then. break; } catch (Exception e) { LOG.error("Caught exception trying to delete from ZooKeeper.", e); break; } LOG.info("Deleted from ZooKeeper: {}", path); path = path.substring(0, path.lastIndexOf('/')); } } } } lu.close(); // Now that we're done, wait for the Oozie Runner to stop, and print the // results. LOG.info("Waiting for Oozie jobs to complete."); mergeOozieRunner.shutdown(); mergeOozieRunnerThread.join(); LOG.info("Oozie Job Stats : Merge : Started={} Succeeded={} failed={} errors={}", new Object[] { mergeOozieRunner.getStarted(), mergeOozieRunner.getSucceeded(), mergeOozieRunner.getFailed(), mergeOozieRunner.getErrors() }); filterOozieRunner.shutdown(); filterOozieRunnerThread.join(); LOG.info("Oozie Job Stats : Filter : Started={} Succeeded={} failed={} errors={}", new Object[] { filterOozieRunner.getStarted(), filterOozieRunner.getSucceeded(), filterOozieRunner.getFailed(), filterOozieRunner.getErrors() }); } catch (Exception e) { LOG.error("Unexpected exception caught.", e); return 1; } return 0; }
From source file:com.rockstor.util.RockConfiguration.java
License:Apache License
public static String str(Configuration conf) { StringBuilder sb = new StringBuilder(); Iterator<Entry<String, String>> it = conf.iterator(); Entry<String, String> entry = null; sb.append("Rockstor configuration\r\n"); while (it.hasNext()) { entry = it.next();// w ww . j a va 2s. co m sb.append(String.format("%32s: %s\r\n", entry.getKey(), entry.getValue())); } sb.append("---------------\r\n"); return sb.toString(); }
From source file:com.sequenceiq.ambari.shell.commands.ConfigCommands.java
License:Apache License
/** * Sets the desired configuration.// w ww .j av a 2 s . co m */ @CliCommand(value = "configuration set", help = "Sets the desired configuration") public String setConfig( @CliOption(key = "type", mandatory = true, help = "Type of the configuration") ConfigType configType, @CliOption(key = "url", help = "URL of the config") String url, @CliOption(key = "file", help = "File of the config") File file) throws IOException { Configuration configuration = new Configuration(false); if (file == null) { configuration.addResource(new URL(url)); } else { configuration.addResource(new FileInputStream(file)); } Map<String, String> config = new HashMap<String, String>(); Iterator<Map.Entry<String, String>> iterator = configuration.iterator(); while (iterator.hasNext()) { Map.Entry<String, String> entry = iterator.next(); config.put(entry.getKey(), entry.getValue()); } client.modifyConfiguration(configType.getName(), config); return "Restart is required!\n" + renderSingleMap(config, "KEY", "VALUE"); }
From source file:com.twitter.ambrose.model.hadoop.MapReduceHelper.java
License:Apache License
/** * Get the configurations at the beginning of the job flow, it will contain information * about the map/reduce plan and decoded pig script. * @param runningJob/*from w w w . j a v a 2 s .c o m*/ * @return Properties - configuration properties of the job */ public void setJobConfFromFile(MapReduceJob job, JobClient jobClient) { Properties jobConfProperties = new Properties(); try { RunningJob runningJob = jobClient.getJob(JobID.forName(job.getId())); if (runningJob == null) { log.warn("Couldn't find job status for jobId: " + job.getId()); } log.info("RunningJob Configuration File location: " + runningJob.getJobFile()); Path path = new Path(runningJob.getJobFile()); Configuration conf = new Configuration(false); FileSystem fileSystem = FileSystem.get(new Configuration()); InputStream inputStream = fileSystem.open(path); conf.addResource(inputStream); Iterator<Map.Entry<String, String>> iter = conf.iterator(); while (iter.hasNext()) { Map.Entry<String, String> entry = iter.next(); jobConfProperties.put(entry.getKey(), entry.getValue()); } } catch (FileNotFoundException e) { log.warn("Configuration file not found for old jobsflows."); } catch (Exception e) { log.warn("Error occurred when retrieving configuration info." + e.getMessage()); } job.setConfiguration(jobConfProperties); }
From source file:com.twitter.hraven.datasource.JobHistoryService.java
License:Apache License
/** * Returns the HBase {@code Put} instances to store for the given * {@code Configuration} data. Each configuration property will be stored as a * separate key value.// w w w.j a v a2s .com * * @param jobDesc * the {@link JobDesc} generated for the job * @param jobConf * the job configuration * @return puts for the given job configuration */ public static List<Put> getHbasePuts(JobDesc jobDesc, Configuration jobConf) { List<Put> puts = new LinkedList<Put>(); JobKey jobKey = new JobKey(jobDesc); byte[] jobKeyBytes = new JobKeyConverter().toBytes(jobKey); // Add all columns to one put Put jobPut = new Put(jobKeyBytes); jobPut.add(Constants.INFO_FAM_BYTES, Constants.VERSION_COLUMN_BYTES, Bytes.toBytes(jobDesc.getVersion())); jobPut.add(Constants.INFO_FAM_BYTES, Constants.FRAMEWORK_COLUMN_BYTES, Bytes.toBytes(jobDesc.getFramework().toString())); // Avoid doing string to byte conversion inside loop. byte[] jobConfColumnPrefix = Bytes.toBytes(Constants.JOB_CONF_COLUMN_PREFIX + Constants.SEP); // Create puts for all the parameters in the job configuration Iterator<Entry<String, String>> jobConfIterator = jobConf.iterator(); while (jobConfIterator.hasNext()) { Entry<String, String> entry = jobConfIterator.next(); // Prefix the job conf entry column with an indicator to byte[] column = Bytes.add(jobConfColumnPrefix, Bytes.toBytes(entry.getKey())); jobPut.add(Constants.INFO_FAM_BYTES, column, Bytes.toBytes(entry.getValue())); } // ensure pool/queuename is set correctly setHravenQueueNamePut(jobConf, jobPut, jobKey, jobConfColumnPrefix); puts.add(jobPut); return puts; }
From source file:com.vertica.hivestoragehandler.VerticaConfiguration.java
License:Apache License
public VerticaConfiguration(Configuration conf) { LOG.info("VerticaConfiguration: " + conf); //for (String confKey : conf.) Iterator t = conf.iterator(); while (t.hasNext()) { LOG.info(t.next());//from www .j a va 2 s . c o m } this.conf = conf; }