Exemplo n.º 1
0
 private void deploy() {
   List startList = new ArrayList();
   Iterator iter = dirMap.entrySet().iterator();
   try {
     while (iter.hasNext() && !shutdown) {
       Map.Entry entry = (Map.Entry) iter.next();
       File f = (File) entry.getKey();
       QEntry qentry = (QEntry) entry.getValue();
       long deployed = qentry.getDeployed();
       if (deployed == 0) {
         if (deploy(f)) {
           if (qentry.isQBean()) startList.add(qentry.getInstance());
           qentry.setDeployed(f.lastModified());
         } else {
           // deploy failed, clean up.
           iter.remove();
         }
       } else if (deployed != f.lastModified()) {
         undeploy(f);
         iter.remove();
         loader.forceNewClassLoaderOnNextScan();
       }
     }
     iter = startList.iterator();
     while (iter.hasNext()) {
       start((ObjectInstance) iter.next());
     }
   } catch (Exception e) {
     log.error("deploy", e);
   }
 }
Exemplo n.º 2
0
 private static Hashtable<String, String> getManifestAttributes(Manifest manifest) {
   Hashtable<String, String> h = new Hashtable<String, String>();
   try {
     Attributes attrs = manifest.getMainAttributes();
     Iterator it = attrs.keySet().iterator();
     while (it.hasNext()) {
       String key = it.next().toString();
       h.put(key, attrs.getValue(key));
     }
   } catch (Exception ignore) {
   }
   return h;
 }
Exemplo n.º 3
0
 private void deployBundle(File bundle, boolean encrypt)
     throws JDOMException, IOException, ISOException, GeneralSecurityException {
   SAXBuilder builder = createSAXBuilder();
   Document doc = builder.build(bundle);
   Iterator iter = doc.getRootElement().getChildren().iterator();
   for (int i = 1; iter.hasNext(); i++) {
     Element e = (Element) iter.next();
     deployElement(e, String.format("%02d_%s.xml", i, e.getName()), encrypt, !encrypt);
     // the !encrypt above is tricky and deserves an explanation
     // if we are encrypting a QBean, we want it to stay in the deploy
     // directory for future runs. If on the other hand we are deploying
     // a bundle, we want it to be transient.
   }
 }
Exemplo n.º 4
0
 private void checkModified() {
   Iterator iter = dirMap.entrySet().iterator();
   while (iter.hasNext()) {
     Map.Entry entry = (Map.Entry) iter.next();
     File f = (File) entry.getKey();
     QEntry qentry = (QEntry) entry.getValue();
     if (qentry.isQBean() && qentry.isQPersist()) {
       ObjectName name = qentry.getObjectName();
       if (getState(name) == QBean.STARTED && isModified(name)) {
         qentry.setDeployed(persist(f, name));
       }
     }
   }
 }
    @Override
    public void init(String keyspace) {
      Iterator<InetAddress> hostiter = hosts.iterator();
      while (hostiter.hasNext()) {
        try {
          // Query endpoint to ranges map and schemas from thrift
          InetAddress host = hostiter.next();
          Cassandra.Client client =
              createThriftClient(
                  host.getHostAddress(), rpcPort, this.user, this.passwd, this.transportFactory);

          setPartitioner(client.describe_partitioner());
          Token.TokenFactory tkFactory = getPartitioner().getTokenFactory();

          for (TokenRange tr : client.describe_ring(keyspace)) {
            Range<Token> range =
                new Range<>(
                    tkFactory.fromString(tr.start_token),
                    tkFactory.fromString(tr.end_token),
                    getPartitioner());
            for (String ep : tr.endpoints) {
              addRangeForEndpoint(range, InetAddress.getByName(ep));
            }
          }

          String query =
              String.format(
                  "SELECT * FROM %s.%s WHERE keyspace_name = '%s'",
                  Keyspace.SYSTEM_KS, SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF, keyspace);
          CqlResult result =
              client.execute_cql3_query(
                  ByteBufferUtil.bytes(query), Compression.NONE, ConsistencyLevel.ONE);
          for (CqlRow row : result.rows) {
            CFMetaData metadata = CFMetaData.fromThriftCqlRow(row);
            knownCfs.put(metadata.cfName, metadata);
          }
          break;
        } catch (Exception e) {
          if (!hostiter.hasNext())
            throw new RuntimeException("Could not retrieve endpoint ranges: ", e);
        }
      }
    }
Exemplo n.º 6
0
  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);
    }
  }