/** {@inheritDoc} */
  @Override
  public Map<K, V> peekAll(
      @Nullable Collection<? extends K> keys,
      @Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
    if (keys == null || keys.isEmpty()) return emptyMap();

    final Collection<K> skipped = new GridLeanSet<K>();

    final Map<K, V> map = peekAll0(keys, filter, skipped);

    if (map.size() + skipped.size() != keys.size()) {
      map.putAll(
          dht.peekAll(
              F.view(
                  keys,
                  new P1<K>() {
                    @Override
                    public boolean apply(K k) {
                      return !map.containsKey(k) && !skipped.contains(k);
                    }
                  }),
              filter));
    }

    return map;
  }
  /** @throws Exception If failed. */
  public void testCreateFileColocated() throws Exception {
    GridGgfsPath path = new GridGgfsPath("/colocated");

    UUID uuid = UUID.randomUUID();

    GridUuid affKey;

    long idx = 0;

    while (true) {
      affKey = new GridUuid(uuid, idx);

      if (grid(0).mapKeyToNode(DATA_CACHE_NAME, affKey).id().equals(grid(0).localNode().id()))
        break;

      idx++;
    }

    try (GridGgfsOutputStream out = fs.create(path, 1024, true, affKey, 0, 1024, null)) {
      // Write 5M, should be enough to test distribution.
      for (int i = 0; i < 15; i++) out.write(new byte[1024 * 1024]);
    }

    GridGgfsFile info = fs.info(path);

    Collection<GridGgfsBlockLocation> affNodes = fs.affinity(path, 0, info.length());

    assertEquals(1, affNodes.size());
    Collection<UUID> nodeIds = F.first(affNodes).nodeIds();

    assertEquals(1, nodeIds.size());
    assertEquals(grid(0).localNode().id(), F.first(nodeIds));
  }
  /** @param node Node to remove. */
  public void removeMappedNode(GridNode node) {
    if (mappedDhtNodes.contains(node))
      mappedDhtNodes = new ArrayList<>(F.view(mappedDhtNodes, F.notEqualTo(node)));

    if (mappedNearNodes != null && mappedNearNodes.contains(node))
      mappedNearNodes = new ArrayList<>(F.view(mappedNearNodes, F.notEqualTo(node)));
  }
 /** {@inheritDoc} */
 @Override
 public void stopListenAsync(@Nullable GridInClosure<? super GridFuture<R>>... lsnr) {
   if (F.isEmpty(lsnr))
     synchronized (mux) {
       lsnrs.clear();
     }
   else
     synchronized (mux) {
       lsnrs.removeAll(F.asList(lsnr));
     }
 }
  /**
   * Checks for explicit events configuration.
   *
   * @param ignite Grid instance.
   * @return {@code true} if all task events explicitly specified in configuration.
   */
  public static boolean checkExplicitTaskMonitoring(Ignite ignite) {
    int[] evts = ignite.configuration().getIncludeEventTypes();

    if (F.isEmpty(evts)) return false;

    for (int evt : VISOR_TASK_EVTS) {
      if (!F.contains(evts, evt)) return false;
    }

    return true;
  }
  /**
   * Creates signature for data.
   *
   * @param alg Algorithm.
   * @param prv Provider.
   * @param key Private key.
   * @param data Data.
   * @return Signature.
   * @throws GeneralSecurityException If any exception occurs while signature creation.
   */
  public static byte[] createSignature(String alg, String prv, PrivateKey key, byte[] data)
      throws GeneralSecurityException {
    assert !F.isEmpty(alg);
    assert !F.isEmpty(prv);
    assert key != null;
    assert data != null;

    Signature sign = Signature.getInstance(alg, prv);

    sign.initSign(key);
    sign.update(data);

    return sign.sign();
  }
 /** {@inheritDoc} */
 @Override
 public GridDeployment getDeployment(final GridUuid ldrId) {
   synchronized (mux) {
     return F.find(
         F.flat(cache.values()),
         null,
         new P1<SharedDeployment>() {
           @Override
           public boolean apply(SharedDeployment d) {
             return d.classLoaderId().equals(ldrId);
           }
         });
   }
 }
  /**
   * Verifies signature for data.
   *
   * @param alg Algorithm.
   * @param prv Provider.
   * @param key Public key.
   * @param data Data.
   * @param sign Signature.
   * @return {@code true} if signature was verified, {@code false} - otherwise.
   * @throws GeneralSecurityException If any exception occurs while verifying.
   */
  public static boolean verifySignature(
      String alg, String prv, PublicKey key, byte[] data, byte[] sign)
      throws GeneralSecurityException {
    assert !F.isEmpty(alg);
    assert !F.isEmpty(prv);
    assert key != null;
    assert data != null;
    assert sign != null;

    Signature sign0 = Signature.getInstance(alg, prv);

    sign0.initVerify(key);
    sign0.update(data);

    return sign0.verify(sign);
  }
  /**
   * Adds owned versions to map.
   *
   * @param vers Map of owned versions.
   */
  public void ownedVersions(Map<IgniteTxKey, GridCacheVersion> vers) {
    if (F.isEmpty(vers)) return;

    if (owned == null) owned = new GridLeanMap<>(vers.size());

    owned.putAll(vers);
  }
  /**
   * @param ctx Kernal context.
   * @param cfg Ignite configuration.
   * @param providers Plugin providers.
   */
  @SuppressWarnings("TypeMayBeWeakened")
  public IgnitePluginProcessor(
      GridKernalContext ctx, IgniteConfiguration cfg, List<PluginProvider> providers) {
    super(ctx);

    ExtensionRegistryImpl registry = new ExtensionRegistryImpl();

    for (PluginProvider provider : providers) {
      GridPluginContext pluginCtx = new GridPluginContext(ctx, cfg);

      if (F.isEmpty(provider.name())) throw new IgniteException("Plugin name can not be empty.");

      if (plugins.containsKey(provider.name()))
        throw new IgniteException("Duplicated plugin name: " + provider.name());

      plugins.put(provider.name(), provider);

      pluginCtxMap.put(provider, pluginCtx);

      provider.initExtensions(pluginCtx, registry);

      if (provider.plugin() == null) throw new IgniteException("Plugin is null.");
    }

    extensions = registry.createExtensionMap();
  }
  /** {@inheritDoc} */
  @Override
  public V unswap(K key) throws GridException {
    ctx.denyOnFlags(F.asList(READ, SKIP_SWAP));

    // Unswap only from DHT. Near cache does not have swap storage.
    return dht.unswap(key);
  }
  /** {@inheritDoc} */
  @Override
  public Map<K, V> peekAll(
      @Nullable Collection<? extends K> keys, @Nullable Collection<GridCachePeekMode> modes)
      throws GridException {
    if (keys == null || keys.isEmpty()) return emptyMap();

    final Collection<K> skipped = new GridLeanSet<K>();

    final Map<K, V> map =
        !modes.contains(PARTITIONED_ONLY)
            ? peekAll0(keys, modes, ctx.tm().localTxx(), skipped)
            : new GridLeanMap<K, V>(0);

    if (map.size() != keys.size() && !modes.contains(NEAR_ONLY)) {
      map.putAll(
          dht.peekAll(
              F.view(
                  keys,
                  new P1<K>() {
                    @Override
                    public boolean apply(K k) {
                      return !map.containsKey(k) && !skipped.contains(k);
                    }
                  }),
              modes));
    }

    return map;
  }
  /** {@inheritDoc} */
  @Override
  public boolean apply(@Nullable T1 t1, @Nullable T2 t2) {
    lazyCompile();

    if (expr != null) {
      JexlContext ctx = new MapContext();

      ctx.set(var1, t1);
      ctx.set(var2, t2);

      for (Map.Entry<String, Object> e : map.entrySet()) {
        ctx.set(e.getKey(), e.getValue());
      }

      try {
        Object obj = expr.evaluate(ctx);

        if (obj instanceof Boolean) {
          return (Boolean) obj;
        }
      } catch (Exception ex) {
        throw F.wrap(ex);
      }
    }

    return false;
  }
    /**
     * @return Query info.
     * @throws GridException In case of error.
     */
    @SuppressWarnings({"unchecked"})
    private GridCacheQueryInfo localQueryInfo() throws GridException {
      GridCacheQueryBean qry = query();

      GridPredicate<GridCacheEntry<Object, Object>> prjPred =
          qry.query().projectionFilter() == null
              ? F.<GridCacheEntry<Object, Object>>alwaysTrue()
              : qry.query().projectionFilter();

      GridMarshaller marsh = cctx.marshaller();

      GridReducer<Object, Object> rdc =
          qry.reducer() != null
              ? marsh.<GridReducer<Object, Object>>unmarshal(marsh.marshal(qry.reducer()), null)
              : null;

      GridClosure<Object, Object> trans =
          qry.transform() != null
              ? marsh.<GridClosure<Object, Object>>unmarshal(marsh.marshal(qry.transform()), null)
              : null;

      return new GridCacheQueryInfo(
          true,
          prjPred,
          trans,
          rdc,
          qry.query(),
          GridCacheLocalQueryFuture.this,
          ctx.localNodeId(),
          cctx.io().nextIoId(),
          qry.query().includeMetadata(),
          true,
          qry.arguments());
    }
Beispiel #15
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  /**
   * @param mapping Mapping to order.
   * @param committedVers Committed versions.
   * @param rolledbackVers Rolled back versions.
   */
  void orderCompleted(
      GridDistributedTxMapping<K, V> mapping,
      Collection<GridCacheVersion> committedVers,
      Collection<GridCacheVersion> rolledbackVers) {
    for (GridCacheTxEntry<K, V> txEntry : F.concat(false, mapping.reads(), mapping.writes())) {
      while (true) {
        GridDistributedCacheEntry<K, V> entry = (GridDistributedCacheEntry<K, V>) txEntry.cached();

        try {
          // Handle explicit locks.
          GridCacheVersion base =
              txEntry.explicitVersion() != null ? txEntry.explicitVersion() : xidVer;

          entry.doneRemote(xidVer, base, committedVers, rolledbackVers);

          if (ec()) entry.recheck();

          break;
        } catch (GridCacheEntryRemovedException ignored) {
          assert entry.obsoleteVersion() != null;

          if (log.isDebugEnabled())
            log.debug(
                "Replacing obsolete entry in remote transaction [entry="
                    + entry
                    + ", tx="
                    + this
                    + ']');

          // Replace the entry.
          txEntry.cached(cctx.cache().entryEx(txEntry.key()), entry.keyBytes());
        }
      }
    }
  }
 /** {@inheritDoc} */
 @Override
 public String cacheName() {
   try {
     return (String) job.getDeployment().annotatedValue(job.getJob(), GridCacheName.class);
   } catch (GridException e) {
     throw F.wrap(e);
   }
 }
 /** {@inheritDoc} */
 @Override
 public <T> T affinityKey() {
   try {
     return (T) job.getDeployment().annotatedValue(job.getJob(), GridCacheAffinityMapped.class);
   } catch (GridException e) {
     throw F.wrap(e);
   }
 }
Beispiel #18
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    /**
     * @param id ID.
     * @param name Name.
     * @param age Age.
     * @param orgId Organization ID.
     */
    private Person(int id, String name, int age, int orgId) {
      assert !F.isEmpty(name);
      assert age > 0;
      assert orgId > 0;

      this.id = id;
      this.name = name;
      this.age = age;
      this.orgId = orgId;
    }
Beispiel #19
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  /**
   * @param keys Keys.
   * @param timeout Timeout.
   * @param tx Transaction.
   * @param filter Filter.
   * @return Future.
   */
  public GridFuture<Boolean> lockAllAsync(
      Collection<? extends K> keys,
      long timeout,
      @Nullable GridCacheTxLocalEx<K, V> tx,
      GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
    if (F.isEmpty(keys)) {
      return new GridFinishedFuture<Boolean>(ctx.kernalContext(), true);
    }

    GridLocalLockFuture<K, V> fut =
        new GridLocalLockFuture<K, V>(ctx, keys, tx, this, timeout, filter);

    try {
      for (K key : keys) {
        while (true) {
          GridLocalCacheEntry<K, V> entry = null;

          try {
            entry = entryExx(key);

            if (!ctx.isAll(entry, filter)) {
              fut.onFailed();

              return fut;
            }

            // Removed exception may be thrown here.
            GridCacheMvccCandidate<K> cand = fut.addEntry(entry);

            if (cand == null && fut.isDone()) {
              return fut;
            }

            break;
          } catch (GridCacheEntryRemovedException ignored) {
            if (log().isDebugEnabled()) {
              log().debug("Got removed entry in lockAsync(..) method (will retry): " + entry);
            }
          }
        }
      }

      if (!ctx.mvcc().addFuture(fut))
        fut.onError(new GridException("Duplicate future ID (internal error): " + fut));

      // Must have future added prior to checking locks.
      fut.checkLocks();

      return fut;
    } catch (GridException e) {
      fut.onError(e);

      return fut;
    }
  }
  /** {@inheritDoc} */
  @SuppressWarnings("deprecation")
  @Override
  public void start() throws IgniteException {
    if (sesFactory == null && F.isEmpty(hibernateCfgPath))
      throw new IgniteException(
          "Either session factory or Hibernate configuration file is required by "
              + getClass().getSimpleName()
              + '.');

    if (!F.isEmpty(hibernateCfgPath)) {
      if (sesFactory == null) {
        try {
          URL url = new URL(hibernateCfgPath);

          sesFactory = new Configuration().configure(url).buildSessionFactory();
        } catch (MalformedURLException ignored) {
          // No-op.
        }

        if (sesFactory == null) {
          File cfgFile = new File(hibernateCfgPath);

          if (cfgFile.exists())
            sesFactory = new Configuration().configure(cfgFile).buildSessionFactory();
        }

        if (sesFactory == null)
          sesFactory = new Configuration().configure(hibernateCfgPath).buildSessionFactory();

        if (sesFactory == null)
          throw new IgniteException(
              "Failed to resolve Hibernate configuration file: " + hibernateCfgPath);

        closeSesOnStop = true;
      } else
        U.warn(
            log,
            "Hibernate configuration file configured in "
                + getClass().getSimpleName()
                + " will be ignored (session factory is already set).");
    }
  }
  /**
   * @param pid PID of the other party.
   * @param size Size of the space.
   * @return Token pair.
   */
  private IgnitePair<String> inOutToken(int pid, int size) {
    while (true) {
      long idx = tokIdxGen.get();

      if (tokIdxGen.compareAndSet(idx, idx + 2))
        return F.pair(
            new File(tokDir, TOKEN_FILE_NAME + idx + "-" + pid + "-" + size).getAbsolutePath(),
            new File(tokDir, TOKEN_FILE_NAME + (idx + 1) + "-" + pid + "-" + size)
                .getAbsolutePath());
    }
  }
  /**
   * Parses HTTP parameters in an appropriate format and return back map of values to predefined
   * list of names.
   *
   * @param req Request.
   * @return Map of parsed parameters.
   */
  @SuppressWarnings({"unchecked"})
  private Map<String, Object> parameters(ServletRequest req) {
    Map<String, String[]> params = req.getParameterMap();

    if (F.isEmpty(params)) return Collections.emptyMap();

    Map<String, Object> map = U.newHashMap(params.size());

    for (Map.Entry<String, String[]> entry : params.entrySet())
      map.put(entry.getKey(), parameter(entry.getValue()));

    return map;
  }
  /**
   * Run command in separated console.
   *
   * @param workFolder Work folder for command.
   * @param args A string array containing the program and its arguments.
   * @return Started process.
   * @throws IOException If failed to start process.
   */
  public static Process openInConsole(@Nullable File workFolder, String... args)
      throws IOException {
    String[] commands = args;

    String cmd = F.concat(Arrays.asList(args), " ");

    if (U.isWindows()) commands = F.asArray("cmd", "/c", String.format("start %s", cmd));

    if (U.isMacOs())
      commands =
          F.asArray(
              "osascript",
              "-e",
              String.format("tell application \"Terminal\" to do script \"%s\"", cmd));

    if (U.isUnix()) commands = F.asArray("xterm", "-sl", "1024", "-geometry", "200x50", "-e", cmd);

    ProcessBuilder pb = new ProcessBuilder(commands);

    if (workFolder != null) pb.directory(workFolder);

    return pb.start();
  }
  /** @return Involved nodes. */
  @Override
  public Collection<? extends GridNode> nodes() {
    return F.viewReadOnly(
        futures(),
        new GridClosure<GridFuture<?>, GridRichNode>() {
          @Nullable
          @Override
          public GridRichNode apply(GridFuture<?> f) {
            if (isMini(f)) return ((MiniFuture) f).node();

            return cctx.rich().rich(cctx.discovery().localNode());
          }
        });
  }
 /** {@inheritDoc} */
 @Override
 public Iterator<GridCacheEntry<K, V>> iterator() {
   return new EntryIterator(
       nearSet.iterator(),
       F.iterator0(
           dhtSet,
           false,
           new P1<GridCacheEntry<K, V>>() {
             @Override
             public boolean apply(GridCacheEntry<K, V> e) {
               return !GridNearCache.super.containsKey(e.getKey(), null);
             }
           }));
 }
  /**
   * Checks {@link GridSystemProperties#GG_JETTY_PORT} system property and overrides default
   * connector port if it present. Then initializes {@code port} with the found value.
   *
   * @param con Jetty connector.
   */
  private void override(AbstractNetworkConnector con) {
    String host = System.getProperty(GG_JETTY_HOST);

    if (!F.isEmpty(host)) con.setHost(host);

    int currPort = con.getPort();

    Integer overridePort = Integer.getInteger(GG_JETTY_PORT);

    if (overridePort != null && overridePort != 0) currPort = overridePort;

    con.setPort(currPort);
    port = currPort;
  }
Beispiel #27
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  /** @param mappings Mappings. */
  void addEntryMapping(@Nullable Map<UUID, GridDistributedTxMapping<K, V>> mappings) {
    if (!F.isEmpty(mappings)) {
      this.mappings.putAll(mappings);

      if (log.isDebugEnabled())
        log.debug(
            "Added mappings to transaction [locId="
                + cctx.nodeId()
                + ", mappings="
                + mappings
                + ", tx="
                + this
                + ']');
    }
  }
  /** {@inheritDoc} */
  @Override
  public GridFuture<Map<K, V>> getAllAsync(
      @Nullable Collection<? extends K> keys,
      @Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
    ctx.denyOnFlag(LOCAL);

    if (F.isEmpty(keys))
      return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());

    GridCacheTxLocalAdapter<K, V> tx = ctx.tm().threadLocalTx();

    if (tx != null && !tx.implicit()) return ctx.wrapCloneMap(tx.getAllAsync(keys, filter));

    return loadAsync(keys, false, filter);
  }
  /**
   * @param ldr Loader.
   * @param nodeId Sender node ID.
   * @param req Request.
   * @return Remote transaction.
   * @throws GridException If failed.
   */
  @Nullable
  public GridNearTxRemote<K, V> startRemoteTx(
      ClassLoader ldr, UUID nodeId, GridDhtTxPrepareRequest<K, V> req) throws GridException {
    if (!F.isEmpty(req.nearWrites())) {
      GridNearTxRemote<K, V> tx =
          new GridNearTxRemote<K, V>(
              ldr,
              nodeId,
              req.nearNodeId(),
              req.threadId(),
              req.version(),
              req.commitVersion(),
              req.concurrency(),
              req.isolation(),
              req.isInvalidate(),
              req.timeout(),
              req.nearWrites(),
              ctx);

      if (!tx.empty()) {
        tx = ctx.tm().onCreated(tx);

        if (tx == null || !ctx.tm().onStarted(tx))
          throw new GridCacheTxRollbackException("Attempt to start a completed transaction: " + tx);

        // Prepare prior to reordering, so the pending locks added
        // in prepare phase will get properly ordered as well.
        tx.prepare();

        // Add remote candidates and reorder completed and uncompleted versions.
        tx.addRemoteCandidates(
            req.candidatesByKey(), req.committedVersions(), req.rolledbackVersions());

        if (req.concurrency() == EVENTUALLY_CONSISTENT) {
          if (log.isDebugEnabled())
            log.debug("Committing transaction during remote prepare: " + tx);

          tx.commit();

          if (log.isDebugEnabled()) log.debug("Committed transaction during remote prepare: " + tx);
        }
      }

      return tx;
    }

    return null;
  }
  /**
   * @param keys Keys to load.
   * @param reload Reload flag.
   * @param filter Filter.
   * @return Loaded values.
   */
  public GridFuture<Map<K, V>> loadAsync(
      @Nullable Collection<? extends K> keys,
      boolean reload,
      @Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
    if (F.isEmpty(keys))
      return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());

    GridNearGetFuture<K, V> fut = new GridNearGetFuture<K, V>(ctx, keys, reload, null, filter);

    // Register future for responses.
    ctx.mvcc().addFuture(fut);

    fut.init();

    return ctx.wrapCloneMap(fut);
  }