Java Code Examples for com.google.common.collect.Iterables#all()

@Override
protected String getAdditionalMessageAboutCycle(
    ExtendedEventHandler eventHandler, SkyKey topLevelKey, CycleInfo cycleInfo) {
  if (Iterables.all(cycleInfo.getCycle(), IS_TRANSITIVE_TARGET_SKY_KEY)) {
    // The problem happened strictly in loading, so delegate the explanation to
    // TransitiveTargetCycleReporter.
    Iterable<SkyKey> pathAsTargetKeys = Iterables.transform(cycleInfo.getPathToCycle(),
        new Function<SkyKey, SkyKey>() {
          @Override
          public SkyKey apply(SkyKey key) {
            return asTransitiveTargetKey(key);
          }
        });
    return targetReporter.getAdditionalMessageAboutCycle(eventHandler,
        asTransitiveTargetKey(topLevelKey),
        new CycleInfo(pathAsTargetKeys, cycleInfo.getCycle()));
  } else {
    return "\nThis cycle occurred because of a configuration option";
  }
}
 

private Optional<TableScanNode> findTableScan(PlanNode source)
{
    while (true) {
        // allow any chain of linear transformations
        if (source instanceof MarkDistinctNode ||
                source instanceof FilterNode ||
                source instanceof LimitNode ||
                source instanceof TopNNode ||
                source instanceof SortNode) {
            source = source.getSources().get(0);
        }
        else if (source instanceof ProjectNode) {
            // verify projections are deterministic
            ProjectNode project = (ProjectNode) source;
            if (!Iterables.all(project.getAssignments().getExpressions(), expression -> isDeterministic(expression, metadata))) {
                return Optional.empty();
            }
            source = project.getSource();
        }
        else if (source instanceof TableScanNode) {
            return Optional.of((TableScanNode) source);
        }
        else {
            return Optional.empty();
        }
    }
}
 

private boolean isSplitHappened() {
  return container.children.size() == 2 && Iterables.all(container.children, new Predicate<Child>() {
    @Override
    public boolean apply(Child child) {
      return child instanceof NonEmptyChild;
    }
  });
}
 

@Test
public void whenCheckingIfAllElementsMatchACondition_thenCorrect() {
    final List<String> names = Lists.newArrayList("John", "Jane", "Adam", "Tom");

    boolean result = Iterables.all(names, Predicates.containsPattern("n|m"));
    assertTrue(result);

    result = Iterables.all(names, Predicates.containsPattern("a"));
    assertFalse(result);
}
 

@Test
public void list_contains_all_guava () {
	
	boolean allCamerasOfMediumTelephoto = Iterables.all(cameras, new Predicate<Camera>() {
		public boolean apply(Camera input) {
			return input.focalLength >= 80;
		}
	});
	
	assertTrue(allCamerasOfMediumTelephoto);
}
 

private static boolean allTypesKnown(List<? extends DataType> keyTypes) {
    return Iterables.all(keyTypes, new Predicate<DataType>() {
        @Override
        public boolean apply(@Nullable DataType input) {
            return input != null && !input.equals(DataTypes.UNDEFINED);
        }
    });
}
 

/**
 * Given a {@link Multimap} of {@link Extract}s to {@link WorkUnitState}s, filter out any {@link Extract}s where all
 * of the corresponding {@link WorkUnitState}s do not meet the given {@link Predicate}.
 * <ul>
 *  <li> The filtered {@link Extract}s will be available in {@link SplitExtractsResult#getFiltered()}</li>
 *  <li> The {@link Extract}s satisfying the predicated will be available in {@link SplitExtractsResult#getRetained()}</li>
 * </ul>
 *
 */
public static SplitExtractsResult splitExtractsByPredicate(
    Multimap<Extract, WorkUnitState> extractToWorkUnitStateMap, Predicate<WorkUnitState> predicate) {
  Multimap<Extract, WorkUnitState> retained = ArrayListMultimap.create();
  Multimap<Extract, WorkUnitState> filtered = ArrayListMultimap.create();
  for (Map.Entry<Extract, Collection<WorkUnitState>> entry : extractToWorkUnitStateMap.asMap().entrySet()) {
    if (Iterables.all(entry.getValue(), predicate)) {
      retained.putAll(entry.getKey(), entry.getValue());
    } else {
      filtered.putAll(entry.getKey(), entry.getValue());
    }
  }
  return new SplitExtractsResult(retained, filtered);
}
 

private static boolean allEqual(List<String> list, final String expected) {
    return Iterables.all(list, new Predicate<String>() {
        public boolean apply(String input) {
            return input.equals(expected);
        }
    });
}
 

public static <T> boolean allEqual(final T expected, List<T> items) {
    return Iterables.all(items, new Predicate<T>() {
        public boolean apply(T input) {
            return input.equals(expected);
        }
    });
}
 

public void test_performance(boolean useFilter) throws SQLException, InterruptedException {
	ds = new GroupDataSource();
	ds.setJdbcRef("sample.ds.v2");
	if (useFilter) {
		ds.setFilter("mock,stat,wall");
	}
	ds.setConfigManagerType(Constants.CONFIG_MANAGER_TYPE_LOCAL);
	ds.init();
	createTable();
	ds.getConfig();

	List<Thread> threads = new ArrayList<Thread>();
	for (int k = 0; k < 100; k++) {
		threads.add(new Thread(new Executer()));
	}

	long startTime = System.currentTimeMillis();
	for (Thread t : threads) {
		t.start();
	}
	while (Iterables.all(threads, new Predicate<Thread>() {
		@Override public boolean apply(Thread thread) {
			return !thread.isAlive();
		}
	})) {
		Thread.yield();
	}
	System.out.println(System.currentTimeMillis() - startTime);
}
 

@Override
public boolean test(final RecordedHttpRequest incomingRequest, final RecordedHttpRequest expectedRequest) {
  return Iterables.all(_matchRules, new Predicate<MatchRule>() {
    @Override
    public boolean apply(MatchRule rule) {
      return rule.test(incomingRequest, expectedRequest);
    }
  });
}
 

@Override
public boolean shouldBeInDiscovery(HealthCheckRegistry registry)
{
    return Iterables.all(registry.runHealthChecks().values(), new Predicate<HealthCheck.Result>()
    {
        @Override
        public boolean apply(HealthCheck.Result result)
        {
            return result.isHealthy();
        }
    });
}
 

@Override
public IExpression caseArray(final Array object) {
	final List<? extends Expression> list = EGaml.getInstance().getExprsOf(object.getExprs());
	// Awkward expression, but necessary to fix Issue #2612
	final boolean allPairs = !list.isEmpty() && Iterables.all(list,
			each -> each instanceof ArgumentPair || "::".equals(EGaml.getInstance().getKeyOf(each)));
	final Iterable<IExpression> result = Iterables.transform(list, input -> compile(input));
	return allPairs ? getFactory().createMap(result) : getFactory().createList(result);
}
 

/**
 * Given a {@link Multimap} of {@link Extract}s to {@link WorkUnitState}s, filter out any {@link Extract}s where all
 * of the corresponding {@link WorkUnitState}s do not meet the given {@link Predicate}.
 */
public static Multimap<Extract, WorkUnitState> getExtractsForPredicate(
    Multimap<Extract, WorkUnitState> extractToWorkUnitStateMap, Predicate<WorkUnitState> predicate) {
  Multimap<Extract, WorkUnitState> successfulExtracts = ArrayListMultimap.create();
  for (Map.Entry<Extract, Collection<WorkUnitState>> entry : extractToWorkUnitStateMap.asMap().entrySet()) {
    if (Iterables.all(entry.getValue(), predicate)) {
      successfulExtracts.putAll(entry.getKey(), entry.getValue());
    }
  }
  return successfulExtracts;
}
 

public boolean isAuthorizedRead(Set<Table> tables)
{
    return Iterables.all(tables, new AuthorizedTablesPredicate(user));
}
 

@Override
protected boolean canReportCycle(SkyKey topLevelKey, CycleInfo cycleInfo) {
  return Iterables.all(Iterables.concat(ImmutableList.of(topLevelKey),
      cycleInfo.getPathToCycle(), cycleInfo.getCycle()),
      IS_SUPPORTED_SKY_KEY);
}
 

private static boolean validStreamers(Streamer<?>[] streamers) {
    if (streamers == null || streamers.length == 0) {
        return true;
    }
    return !Iterables.all(FluentIterable.of(streamers), Predicates.isNull());
}
 

@Override
public boolean isRejected(final IFolder folder) {
	return Iterables.all(contributions, c -> c.isRejected(folder));
}
 

public static boolean allDone(List<WorkInfo> info) {
    return Iterables.all(
            transform(info),
            s -> s != null && s != WorkInfo.State.ENQUEUED && s != WorkInfo.State.RUNNING
    );
}
 

private static Predicate<Expression> matchesSymbolScope(final Predicate<Symbol> symbolScope)
{
    return expression -> Iterables.all(SymbolsExtractor.extractUnique(expression), symbolScope);
}