public void run() { int baseKey = (index * keyCount) % keys.size(); for (int i = 0; i < requests; i++) { int keyIndex = (baseKey + (i % keyCount)) % keys.size(); String key = keys.get(keyIndex); Transaction txn = fac.create(); long start = System.currentTimeMillis(); try { txn.begin(); byte[] value = txn.read(key); txn.commit(); timeElapsed += System.currentTimeMillis() - start; if (!silent.get()) { System.out.println("[Thread-" + index + "] " + key + ": " + new String(value)); } success++; } catch (Exception e) { timeElapsed += System.currentTimeMillis() - start; if (!silent.get()) { System.out.println("[Thread-" + index + "] Error: " + e.getMessage()); } failure++; } } }
public static void main(String args[]) throws IOException { LoaderOptions options = LoaderOptions.parseArgs(args); try { SSTableLoader loader = new SSTableLoader(options.directory, new ExternalClient(options), options); SSTableLoader.LoaderFuture future = loader.stream(options.ignores); if (options.noProgress) { future.get(); } else { ProgressIndicator indicator = new ProgressIndicator(future.getPendingFiles()); indicator.start(); System.out.println(""); while (!future.isDone()) { if (indicator.printProgress()) { // We're done with streaming System.out.println("\nWaiting for targets to rebuild indexes ..."); future.get(); assert future.isDone(); } else { try { Thread.sleep(1000L); } catch (Exception e) { } } } } System.exit(0); // We need that to stop non daemonized threads } catch (Exception e) { System.err.println(e.getMessage()); if (options.debug) e.printStackTrace(System.err); System.exit(1); } }
public static void toLibSVM(List<TrainingSample<BxZoneLabel>> trainingElements, String filePath) throws IOException { BufferedWriter svmDataFile = null; try { FileWriter fstream = new FileWriter(filePath); svmDataFile = new BufferedWriter(fstream); for (TrainingSample<BxZoneLabel> elem : trainingElements) { if (elem.getLabel() == null) { continue; } svmDataFile.write(String.valueOf(elem.getLabel().ordinal())); svmDataFile.write(" "); Integer featureCounter = 1; for (Double value : elem.getFeatureVector().getValues()) { StringBuilder sb = new StringBuilder(); Formatter formatter = new Formatter(sb, Locale.US); formatter.format("%d:%.5f", featureCounter++, value); svmDataFile.write(sb.toString()); svmDataFile.write(" "); } svmDataFile.write("\n"); } svmDataFile.close(); } catch (Exception e) { System.err.println("Error: " + e.getMessage()); return; } finally { if (svmDataFile != null) { svmDataFile.close(); } } System.out.println("Done."); }
// Take a tree of files starting in a directory in a zip file // and copy them to a disk directory, recreating the tree. private int unpackZipFile( File inZipFile, String directory, String parent, boolean suppressFirstPathElement) { int count = 0; if (!inZipFile.exists()) return count; parent = parent.trim(); if (!parent.endsWith(File.separator)) parent += File.separator; if (!directory.endsWith(File.separator)) directory += File.separator; File outFile = null; try { ZipFile zipFile = new ZipFile(inZipFile); Enumeration zipEntries = zipFile.entries(); while (zipEntries.hasMoreElements()) { ZipEntry entry = (ZipEntry) zipEntries.nextElement(); String name = entry.getName().replace('/', File.separatorChar); if (name.startsWith(directory)) { if (suppressFirstPathElement) name = name.substring(directory.length()); outFile = new File(parent + name); // Create the directory, just in case if (name.indexOf(File.separatorChar) >= 0) { String p = name.substring(0, name.lastIndexOf(File.separatorChar) + 1); File dirFile = new File(parent + p); dirFile.mkdirs(); } if (!entry.isDirectory()) { System.out.println("Installing " + outFile); // Copy the file BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(outFile)); BufferedInputStream in = new BufferedInputStream(zipFile.getInputStream(entry)); int size = 1024; int n = 0; byte[] b = new byte[size]; while ((n = in.read(b, 0, size)) != -1) out.write(b, 0, n); in.close(); out.flush(); out.close(); // Count the file count++; } } } zipFile.close(); } catch (Exception e) { System.err.println("...an error occured while installing " + outFile); e.printStackTrace(); System.err.println("Error copying " + outFile.getName() + "\n" + e.getMessage()); return -count; } System.out.println(count + " files were installed."); return count; }
private boolean startLauncher(File dir) { try { Runtime rt = Runtime.getRuntime(); ArrayList<String> command = new ArrayList<String>(); command.add("java"); command.add("-jar"); command.add("Launcher.jar"); String[] cmdarray = command.toArray(new String[command.size()]); Process proc = rt.exec(cmdarray, null, dir); return true; } catch (Exception ex) { System.err.println("Unable to start the Launcher program.\n" + ex.getMessage()); return false; } }
public static void main(String args[]) { Config.setClientMode(true); LoaderOptions options = LoaderOptions.parseArgs(args); OutputHandler handler = new OutputHandler.SystemOutput(options.verbose, options.debug); SSTableLoader loader = new SSTableLoader( options.directory, new ExternalClient( options.hosts, options.rpcPort, options.user, options.passwd, options.transportFactory, options.storagePort, options.sslStoragePort, options.serverEncOptions), handler); DatabaseDescriptor.setStreamThroughputOutboundMegabitsPerSec(options.throttle); StreamResultFuture future = null; try { if (options.noProgress) future = loader.stream(options.ignores); else future = loader.stream(options.ignores, new ProgressIndicator()); } catch (Exception e) { System.err.println(e.getMessage()); if (e.getCause() != null) System.err.println(e.getCause()); if (options.debug) e.printStackTrace(System.err); else System.err.println("Run with --debug to get full stack trace or --help to get help."); System.exit(1); } handler.output(String.format("Streaming session ID: %s", future.planId)); try { future.get(); System.exit(0); // We need that to stop non daemonized threads } catch (Exception e) { System.err.println("Streaming to the following hosts failed:"); System.err.println(loader.getFailedHosts()); System.err.println(e); if (options.debug) e.printStackTrace(System.err); System.exit(1); } }
public static void main(String args[]) throws IOException { Options options = Options.parseArgs(args); try { // load keyspace descriptions. DatabaseDescriptor.loadSchemas(); String ksName = null; String cfName = null; Map<Descriptor, Set<Component>> parsedFilenames = new HashMap<Descriptor, Set<Component>>(); for (String filename : options.filenames) { File file = new File(filename); if (!file.exists()) { System.out.println("Skipping inexisting file " + file); continue; } Pair<Descriptor, Component> pair = SSTable.tryComponentFromFilename(file.getParentFile(), file.getName()); if (pair == null) { System.out.println("Skipping non sstable file " + file); continue; } Descriptor desc = pair.left; if (ksName == null) ksName = desc.ksname; else if (!ksName.equals(desc.ksname)) throw new IllegalArgumentException("All sstables must be part of the same keyspace"); if (cfName == null) cfName = desc.cfname; else if (!cfName.equals(desc.cfname)) throw new IllegalArgumentException("All sstables must be part of the same column family"); Set<Component> components = new HashSet<Component>( Arrays.asList( new Component[] { Component.DATA, Component.PRIMARY_INDEX, Component.FILTER, Component.COMPRESSION_INFO, Component.STATS })); Iterator<Component> iter = components.iterator(); while (iter.hasNext()) { Component component = iter.next(); if (!(new File(desc.filenameFor(component)).exists())) iter.remove(); } parsedFilenames.put(desc, components); } if (ksName == null || cfName == null) { System.err.println("No valid sstables to split"); System.exit(1); } // Do not load sstables since they might be broken Table table = Table.openWithoutSSTables(ksName); ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName); String snapshotName = "pre-split-" + System.currentTimeMillis(); List<SSTableReader> sstables = new ArrayList<SSTableReader>(); for (Map.Entry<Descriptor, Set<Component>> fn : parsedFilenames.entrySet()) { try { SSTableReader sstable = SSTableReader.openNoValidation(fn.getKey(), fn.getValue(), cfs.metadata); sstables.add(sstable); if (options.snapshot) { File snapshotDirectory = Directories.getSnapshotDirectory(sstable.descriptor, snapshotName); sstable.createLinks(snapshotDirectory.getPath()); } } catch (Exception e) { System.err.println(String.format("Error Loading %s: %s", fn.getKey(), e.getMessage())); if (options.debug) e.printStackTrace(System.err); } } if (options.snapshot) System.out.println( String.format("Pre-split sstables snapshotted into snapshot %s", snapshotName)); cfs.getDataTracker().markCompacting(sstables); for (SSTableReader sstable : sstables) { try { new SSTableSplitter(cfs, sstable, options.sizeInMB).split(); // Remove the sstable sstable.markCompacted(); sstable.releaseReference(); } catch (Exception e) { System.err.println(String.format("Error splitting %s: %s", sstable, e.getMessage())); if (options.debug) e.printStackTrace(System.err); } } SSTableDeletingTask.waitForDeletions(); System.exit(0); // We need that to stop non daemonized threads } catch (Exception e) { System.err.println(e.getMessage()); if (options.debug) e.printStackTrace(System.err); System.exit(1); } }
public static void main(String args[]) throws IOException { Options options = Options.parseArgs(args); try { // load keyspace descriptions. DatabaseDescriptor.loadSchemas(false); if (Schema.instance.getCFMetaData(options.keyspace, options.cf) == null) throw new IllegalArgumentException( String.format("Unknown keyspace/columnFamily %s.%s", options.keyspace, options.cf)); Keyspace keyspace = Keyspace.openWithoutSSTables(options.keyspace); ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(options.cf); OutputHandler handler = new OutputHandler.SystemOutput(false, options.debug); Directories.SSTableLister lister = cfs.directories.sstableLister(); if (options.snapshot != null) lister.onlyBackups(true).snapshots(options.snapshot); else lister.includeBackups(false); Collection<SSTableReader> readers = new ArrayList<SSTableReader>(); // Upgrade sstables for (Map.Entry<Descriptor, Set<Component>> entry : lister.list().entrySet()) { Set<Component> components = entry.getValue(); if (!components.contains(Component.DATA) || !components.contains(Component.PRIMARY_INDEX)) continue; try { SSTableReader sstable = SSTableReader.openNoValidation(entry.getKey(), components, cfs.metadata); if (sstable.descriptor.version.equals(Descriptor.Version.CURRENT)) continue; readers.add(sstable); } catch (Exception e) { JVMStabilityInspector.inspectThrowable(e); System.err.println(String.format("Error Loading %s: %s", entry.getKey(), e.getMessage())); if (options.debug) e.printStackTrace(System.err); continue; } } int numSSTables = readers.size(); handler.output("Found " + numSSTables + " sstables that need upgrading."); for (SSTableReader sstable : readers) { try { Upgrader upgrader = new Upgrader(cfs, sstable, handler); upgrader.upgrade(); if (!options.keepSource) { // Remove the sstable (it's been copied by upgrade) System.out.format("Deleting table %s.%n", sstable.descriptor.baseFilename()); sstable.markObsolete(); sstable.selfRef().release(); } } catch (Exception e) { System.err.println(String.format("Error upgrading %s: %s", sstable, e.getMessage())); if (options.debug) e.printStackTrace(System.err); } } CompactionManager.instance.finishCompactionsAndShutdown(5, TimeUnit.MINUTES); SSTableDeletingTask.waitForDeletions(); System.exit(0); } catch (Exception e) { System.err.println(e.getMessage()); if (options.debug) e.printStackTrace(System.err); System.exit(1); } }