Java Code Examples for java.util.function.Consumer#accept()

The following examples show how to use java.util.function.Consumer#accept() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: metanome-algorithms   File: ClusterPair.java    License: Apache License 2.0 6 votes vote down vote up
public boolean fullCheck(List<Predicate> p, Consumer<ClusterPair> consumer) {
	TIntIterator iter = c1.iterator();
	while (iter.hasNext()) {
		int line1 = iter.next();
		Cluster newC = new Cluster();

		TIntIterator iter2 = c2.iterator();
		while (iter2.hasNext()) {
			int line2 = iter2.next();
			if (line1 != line2 && p.stream().allMatch(pr -> pr.satisfies(line1, line2))) {
				newC.add(line2);
			}
		}
		ClusterPair newPair = new ClusterPair(new Cluster(line1), newC);
		if (newPair.containsLinePair())
			consumer.accept(newPair);
	}

	return true;
}
 
Example 2
private void testShellExecForeground(final Consumer<ShellExecRequest.Builder> consumer) {
  final AsyncConnection conn = connectionRule.getConnection();
  final AsyncAdmin admin = conn.getAdmin();

  final String command = "echo -n \"hello world\"";
  final ShellExecRequest.Builder builder = ShellExecRequest.newBuilder()
    .setCommand(command);
  consumer.accept(builder);
  final ShellExecResponse resp = admin
    .<ShellExecService.Stub, ShellExecResponse>coprocessorService(
      ShellExecService::newStub,
      (stub, controller, callback) -> stub.shellExec(controller, builder.build(), callback))
    .join();
  assertEquals(0, resp.getExitCode());
  assertEquals("hello world", resp.getStdout());
}
 
Example 3
public boolean tryAdvance(Consumer<? super K> action) {
    if (action == null) throw new NullPointerException();
    Comparator<? super K> cmp = comparator;
    K f = fence;
    Node<K,V> e = current;
    for (; e != null; e = e.next) {
        K k; Object v;
        if ((k = e.key) != null && f != null && cpr(cmp, f, k) <= 0) {
            e = null;
            break;
        }
        if ((v = e.value) != null && v != e) {
            current = e.next;
            action.accept(k);
            return true;
        }
    }
    current = e;
    return false;
}
 
Example 4
static void test(String algo, Provider provider, boolean priv,
        Consumer<Key> method) throws Exception {
    KeyPairGenerator generator;
    try {
        generator = KeyPairGenerator.getInstance(algo, provider);
    } catch (NoSuchAlgorithmException nsae) {
        return;
    }

    System.out.println("Checking " + provider.getName() + ", " + algo);

    KeyPair pair = generator.generateKeyPair();
    Key key = priv ? pair.getPrivate() : pair.getPublic();

    pair = null;
    for (int i = 0; i < 32; ++i) {
        System.gc();
    }

    try {
        method.accept(key);
    } catch (ProviderException pe) {
        failures++;
    }
}
 
Example 5
public final void forEach(Consumer<? super Map.Entry<K,V>> action) {
    if (action == null)
        throw new NullPointerException();
    int mc = modCount;
    for (LinkedHashMap.Entry<K,V> e = head; e != null; e = e.after)
        action.accept(e);
    if (modCount != mc)
        throw new ConcurrentModificationException();
}
 
Example 6
Source Project: hbase   File: RawAsyncHBaseAdmin.java    License: Apache License 2.0 5 votes vote down vote up
private <PREQ, PRESP> CompletableFuture<Void> procedureCall(
    Consumer<MasterRequestCallerBuilder<?>> prioritySetter, PREQ preq,
    MasterRpcCall<PRESP, PREQ> rpcCall, Converter<Long, PRESP> respConverter,
    ProcedureBiConsumer consumer) {
  MasterRequestCallerBuilder<Long> builder = this.<Long> newMasterCaller().action((controller,
      stub) -> this.<PREQ, PRESP, Long> call(controller, stub, preq, rpcCall, respConverter));
  prioritySetter.accept(builder);
  CompletableFuture<Long> procFuture = builder.call();
  CompletableFuture<Void> future = waitProcedureResult(procFuture);
  addListener(future, consumer);
  return future;
}
 
Example 7
Source Project: java   File: Tree.java    License: MIT License 5 votes vote down vote up
private void inorder(Node node, Consumer<Character> emitter) {
    if (node == null) {
        return;
    }
    inorder(node.left, emitter);
    emitter.accept(node.value);
    inorder(node.right, emitter);
}
 
Example 8
Source Project: sis   File: TableReference.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Formats a graphical representation of an object for debugging purpose. This representation
 * can be printed to the {@linkplain System#out standard output stream} (for example)
 * if the output device uses a monospaced font and supports Unicode.
 */
static String toString(final Object owner, final Consumer<TreeTable.Node> appender) {
    final DefaultTreeTable table = new DefaultTreeTable(TableColumn.NAME);
    final TreeTable.Node root = table.getRoot();
    root.setValue(TableColumn.NAME, owner.getClass().getSimpleName());
    appender.accept(root);
    return table.toString();
}
 
Example 9
Source Project: datakernel   File: TupleConstructors.java    License: Apache License 2.0 5 votes vote down vote up
public static <T1, T2, R> TupleConstructor2<T1, T2, R> toPojo(Supplier<R> pojoSupplier,
		Consumer<T1> setter1,
		Consumer<T2> setter2) {
	return (value1, value2) -> {
		R pojo = pojoSupplier.get();
		setter1.accept(value1);
		setter2.accept(value2);
		return pojo;
	};
}
 
Example 10
@Override
public boolean tryAdvance(Consumer<? super R> action) {
    if(closed)
        return false;

    boolean accepted[]= {true};
    while (accepted[0]) {
        boolean canAdvance = source.tryAdvance(t -> {
            collection = (C)collection.plus(t);
            accepted[0]=  predicate.test(collection,t);
        });
        if (!canAdvance) {
            if(collection.size()>0) {
                action.accept(finalizer.apply(collection));

                collection = factory.get();
            }
            closed = true;
            return false;
        }
    }

    if(collection.size()>0) {
        action.accept(finalizer.apply(collection));
        collection = factory.get();
    }

    return true;
}
 
Example 11
Source Project: genie   File: JpaPersistenceServiceImpl.java    License: Apache License 2.0 5 votes vote down vote up
private void setEntityResources(
    final ExecutionEnvironment resources,
    final Consumer<Set<FileEntity>> configsConsumer,
    final Consumer<Set<FileEntity>> dependenciesConsumer
) {
    // Save all the unowned entities first to avoid unintended flushes
    configsConsumer.accept(this.createOrGetFileEntities(resources.getConfigs()));
    dependenciesConsumer.accept(this.createOrGetFileEntities(resources.getDependencies()));
}
 
Example 12
Source Project: datakernel   File: ByteBufQueue.java    License: Apache License 2.0 5 votes vote down vote up
public int drainTo(@NotNull Consumer<ByteBuf> dest) {
	int size = 0;
	while (hasRemaining()) {
		ByteBuf buf = take();
		dest.accept(buf);
		size += buf.readRemaining();
	}
	return size;
}
 
Example 13
private ScheduledAction changeState(Consumer<SchedulingStatus.Builder> updater) {
    SchedulingStatus.Builder statusBuilder = SchedulingStatus.newBuilder()
            .withTimestamp(clock.wallTime());
    updater.accept(statusBuilder);

    SchedulingStatus oldStatus = action.getStatus();
    List<SchedulingStatus> statusHistory = CollectionsExt.copyAndAdd(action.getStatusHistory(), oldStatus);
    return action.toBuilder()
            .withStatus(statusBuilder.build())
            .withStatusHistory(statusHistory)
            .build();
}
 
Example 14
private void tryInterpretAsDirectPublication(final DevOpsCommand<?> command, final Consumer<Publish> onSuccess,
        final Consumer<DevOpsErrorResponse> onError) {

    if (command instanceof ExecutePiggybackCommand) {
        final ExecutePiggybackCommand executePiggyback = (ExecutePiggybackCommand) command;
        final DittoHeaders dittoHeaders = executePiggyback.getDittoHeaders();
        deserializePiggybackCommand(executePiggyback,
                jsonifiable -> {
                    final Optional<String> topic =
                            Optional.ofNullable(dittoHeaders.get(TOPIC_HEADER))
                                    .map(Optional::of)
                                    .orElseGet(() -> executePiggyback.getPiggybackCommand()
                                            .getValue(Command.JsonFields.TYPE));
                    if (topic.isPresent()) {
                        if (isGroupTopic(dittoHeaders)) {
                            onSuccess.accept(DistPubSubAccess.publishViaGroup(topic.get(), jsonifiable));
                        } else {
                            onSuccess.accept(DistPubSubAccess.publish(topic.get(), jsonifiable));
                        }
                    } else {
                        onError.accept(getErrorResponse(command));
                    }
                },
                dittoRuntimeException -> onError.accept(getErrorResponse(command, dittoRuntimeException.toJson())));

    } else {
        // this should not happen
        final JsonObject error =
                GatewayInternalErrorException.newBuilder().dittoHeaders(command.getDittoHeaders()).build().toJson();
        onError.accept(getErrorResponse(command, error));
    }
}
 
Example 15
Source Project: tablesaw   File: InstantColumn.java    License: Apache License 2.0 5 votes vote down vote up
private InstantColumn fillWith(
    int count, Iterable<Instant> iterable, Consumer<Instant> acceptor) {
  Iterator<Instant> iterator = iterable.iterator();
  for (int r = 0; r < count; r++) {
    if (!iterator.hasNext()) {
      iterator = iterable.iterator();
      if (!iterator.hasNext()) {
        break;
      }
    }
    acceptor.accept(iterator.next());
  }
  return this;
}
 
Example 16
@Override
public void run() {
  try {
    Runnable onBeforeWrite = writeSet.getOnBeforeWrite();
    if ( onBeforeWrite != null ) {
      onBeforeWrite.run();
    }
    TransactionInfo transactionInfo = writeSet.getTransactionInfo();
    if ( transactionInfo == null || transactionInfo.alive.get() == true ) {
      Transaction transaction = null;
      if ( transactionInfo != null ) {
        transaction = transactionInfo.transaction;
        transactionInfo.written.set(true);
      }
      logger.trace("begin write batch {} to forest on host \"{}\"", writeSet.getBatchNumber(), writeSet.getClient().getHost());
      if ( writeSet.getTemporalCollection() == null ) {
        writeSet.getClient().newDocumentManager().write(
          writeSet.getWriteSet(), writeSet.getTransform(), transaction
        );
      } else {
        // to get access to the TemporalDocumentManager write overload we need to instantiate
        // a JSONDocumentManager or XMLDocumentManager, but we don't want to make assumptions about content
        // format, so we'll set the default content format to unknown
        XMLDocumentManager docMgr = writeSet.getClient().newXMLDocumentManager();
        docMgr.setContentFormat(Format.UNKNOWN);
        docMgr.write(
          writeSet.getWriteSet(), writeSet.getTransform(),
          transaction, writeSet.getTemporalCollection()
        );
      }
      closeAllHandles();
      Runnable onSuccess = writeSet.getOnSuccess();
      if ( onSuccess != null ) {
        onSuccess.run();
      }
    } else {
      throw new DataMovementException("Failed to write because transaction already underwent commit or rollback", null);
    }
  } catch (Throwable t) {
    logger.trace("failed batch sent to forest on host \"{}\"", writeSet.getClient().getHost());
    Consumer<Throwable> onFailure = writeSet.getOnFailure();
    if ( onFailure != null ) {
      onFailure.accept(t);
    }
  }
}
 
Example 17
Source Project: j4ts   File: Iterable.java    License: Apache License 2.0 4 votes vote down vote up
default void forEach(Consumer<? super T> action) {
  checkNotNull(action);
  for (T t : this) {
    action.accept(t);
  }
}
 
Example 18
Source Project: incubator-tuweni   File: SSZ.java    License: Apache License 2.0 4 votes vote down vote up
static void encodeAddressListTo(Bytes[] elements, Consumer<Bytes> appender) {
  appender.accept(Bytes.wrap(listLengthPrefix(elements.length, 20)));
  for (Bytes bytes : elements) {
    appender.accept(encodeAddress(bytes));
  }
}
 
Example 19
Source Project: kork   File: JedisClientDelegate.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void withScriptingClient(Consumer<ScriptingCommands> f) {
  try (Jedis jedis = jedisPool.getResource()) {
    f.accept(jedis);
  }
}
 
Example 20
Source Project: mldht   File: Functional.java    License: Mozilla Public License 2.0 4 votes vote down vote up
public static <T> T tap(T obj, Consumer<T> c) {
	c.accept(obj);
	return obj;
}