Example usage for com.google.common.collect Sets difference

Introduction

In this page you can find the example usage for com.google.common.collect Sets difference.

Prototype

public static <E> SetView<E> difference(final Set<E> set1, final Set<?> set2)

Source Link

Document

Returns an unmodifiable view of the difference of two sets.

Usage

From source file:org.jclouds.atmosonline.saas.functions.ParseUserMetadataFromHeaders.java

public UserMetadata apply(HttpResponse from) {
    UserMetadata md = new UserMetadata();
    Map<String, String> metaMap = getMetaMap(
            checkNotNull(from.getFirstHeaderOrNull(AtmosStorageHeaders.META), AtmosStorageHeaders.META));

    Set<String> keys = Sets.difference(metaMap.keySet(), sysKeys);
    for (String key : keys) {
        md.getMetadata().put(key, metaMap.get(key));
    }//from  ww w .  j  a v a  2  s . c  om
    if (from.getFirstHeaderOrNull(AtmosStorageHeaders.LISTABLE_META) != null)
        md.getListableMetadata()
                .putAll(getMetaMap(from.getFirstHeaderOrNull(AtmosStorageHeaders.LISTABLE_META)));

    if (from.getFirstHeaderOrNull(AtmosStorageHeaders.TAGS) != null)
        md.getTags().addAll(getTags(from.getFirstHeaderOrNull(AtmosStorageHeaders.TAGS)));
    if (from.getFirstHeaderOrNull(AtmosStorageHeaders.LISTABLE_TAGS) != null)
        md.getTags().addAll(getTags(from.getFirstHeaderOrNull(AtmosStorageHeaders.LISTABLE_TAGS)));
    return md;
}

From source file:org.jdag.graph.scheduler.BoundedWorkerSchedulingPolicy.java

/**
 * {@inheritDoc}/* w w w. j a  v  a2s .c o  m*/
 */
@Override
public HostID getWorkerNode(VertexID graphVertexID, ExecutionRegistry stateRegistry) {
    Set<HostID> workers = stateRegistry.getWorkers();
    if (workers.isEmpty()) {
        return null;
    }
    Set<HostID> currentWorkersForGraph = stateRegistry.getWorkersForGraph(graphVertexID.getGraphID());

    if (currentWorkersForGraph.isEmpty()) {
        return workers.iterator().next();
    } else {
        SetView<HostID> availableWorkers = Sets.difference(workers, currentWorkersForGraph);
        if (availableWorkers.isEmpty()) {
            return null;
        } else {
            return availableWorkers.iterator().next();
        }
    }
}

From source file:au.edu.uq.nmerge.mvd.CompactNode.java

/**
 * Find the set of versions this node lacks as incoming
 *
 * @return the difference outgoing - incoming
 *///from  w ww . jav a  2  s.  c o m
Set<Witness> getWantsIncoming() {
    return Sets.newHashSet(Sets.difference(outgoing, incoming));
}

From source file:net.sourceforge.fenixedu.applicationTier.Servico.scientificCouncil.UpdateDegreeCurricularPlanMembersGroup.java

private static void updateBolonhaManagerRoleToGroupDelta(DegreeCurricularPlan degreeCurricularPlan,
        Group original, Group changed) {
    Set<User> originalMembers = original.getMembers();
    Set<User> newMembers = changed.getMembers();
    for (User user : Sets.difference(originalMembers, newMembers)) {
        Person person = user.getPerson();
        if (person.hasRole(RoleType.BOLONHA_MANAGER)
                && !belongsToOtherGroupsWithSameRole(degreeCurricularPlan, person)) {
            person.removeRoleByType(RoleType.BOLONHA_MANAGER);
        }//w  w  w . j  av  a2 s .  co m
    }
    Role bolonhaRole = Role.getRoleByRoleType(RoleType.BOLONHA_MANAGER);
    for (User user : Sets.difference(newMembers, originalMembers)) {
        Person person = user.getPerson();
        if (!person.hasRole(RoleType.BOLONHA_MANAGER)) {
            person.addPersonRoles(bolonhaRole);
        }
    }
}

From source file:com.cognifide.aet.cleaner.processors.RemoveArtifactsProcessor.java

@Override
@SuppressWarnings("unchecked")
public void process(Exchange exchange) throws Exception {
    final CleanerContext cleanerContext = exchange.getIn().getHeader(CleanerContext.KEY_NAME,
            CleanerContext.class);
    final ReferencedArtifactsMessageBody messageBody = exchange.getIn()
            .getBody(ReferencedArtifactsMessageBody.class);

    final Sets.SetView<String> artifactsToRemove = Sets.difference(messageBody.getArtifactsToRemove(),
            messageBody.getArtifactsToKeep());

    LOGGER.debug("Artifacts that will be removed: {}", artifactsToRemove);
    if (!cleanerContext.isDryRun()) {
        LOGGER.info("{} unreferenced artifacts will be removed from {} after cleaning suite `{}`",
                artifactsToRemove.size(), messageBody.getDbKey(), messageBody.getData());
        artifactsDAO.removeArtifacts(messageBody.getDbKey(), artifactsToRemove);
        LOGGER.info("{} artifacts removed successfully!", artifactsToRemove.size());
    } else {/*from www .  j  a  v  a 2  s. com*/
        LOGGER.info(
                "Dry run completed! {} unreferenced artifacts should be removed from {} after cleaning suite `{}`",
                artifactsToRemove.size(), messageBody.getDbKey(), messageBody.getData());
    }
}

From source file:de.bund.bfr.jung.BetterDirectedSparseMultigraph.java

@Override
public Collection<E> getEdges() {
    Set<E> picked = owner.getPickedEdgeState().getPicked();
    Set<E> unPicked = Sets.difference(edges.keySet(), picked);

    return Sets.union(unPicked, picked);
}

From source file:com.facebook.buck.graph.DirectedAcyclicGraph.java

@Override
public ImmutableSet<T> getNodesWithNoIncomingEdges() {
    return ImmutableSet.copyOf(Sets.difference(nodes, incomingEdges.keySet()));
}

From source file:org.lib.sharding.repository.SimpleNodeRepository.java

@Override
public void sync(@NotNull Set<ClusterNode> actual, @NotNull ClusterNode self) {
    synchronized (nodes) {
        Set<ClusterNode> uniqueNodes = ImmutableSet.copyOf(nodes);

        Sets.SetView<ClusterNode> removedNodes = Sets.difference(uniqueNodes, actual);
        Sets.SetView<ClusterNode> addedNodes = Sets.difference(actual, uniqueNodes);

        for (ClusterNode added : addedNodes) {
            log.info("Adding node to the list with [{}] on node [{}]", added, self);
            add(added);//from  ww  w . j a  v a  2 s .  c o m
        }

        for (ClusterNode removed : removedNodes) {
            log.info("Removing node from the list [{}] on node [{}]", removed, self);
            remove(removed);
        }
    }
}

From source file:org.apache.druid.data.input.impl.MapInputRowParser.java

@Override
public List<InputRow> parseBatch(Map<String, Object> theMap) {
    final List<String> dimensions = parseSpec.getDimensionsSpec().hasCustomDimensions()
            ? parseSpec.getDimensionsSpec().getDimensionNames()
            : Lists.newArrayList(//from   ww  w  .ja  v  a 2s . c  om
                    Sets.difference(theMap.keySet(), parseSpec.getDimensionsSpec().getDimensionExclusions()));

    final DateTime timestamp;
    try {
        timestamp = parseSpec.getTimestampSpec().extractTimestamp(theMap);
        if (timestamp == null) {
            final String input = theMap.toString();
            throw new NullPointerException(StringUtils.format("Null timestamp in input: %s",
                    input.length() < 100 ? input : input.substring(0, 100) + "..."));
        }
    } catch (Exception e) {
        throw new ParseException(e, "Unparseable timestamp found! Event: %s", theMap);
    }

    return ImmutableList.of(new MapBasedInputRow(timestamp.getMillis(), dimensions, theMap));
}

From source file:ezbake.frack.common.utils.INSUtil.java

/**
 * This method returns the INS information for a feed. The INS information includes the Warehaus URI prefix and
 * the set of topics to which the given feed will be broadcasting. NOTE: only non-system topics will be returned
 * from this method. To view system topics, please consult INS.
 *
 * @param pipeline the pipeline object for which we are gathering INS information
 * @param feedName the feed name to gather information for
 * @return the {@link ezbake.frack.common.utils.INSUtil.INSInfo} object containing the URI prefix and broadcast
 *         topics for the given feed//www . j a  v  a  2  s.c o m
 */
public static INSInfo getINSInfo(Pipeline pipeline, String feedName) {
    ThriftClientPool pool = null;
    InternalNameService.Client insClient = null;

    Properties props = pipeline.getProperties();
    String applicationSecurityId = new EzBakeApplicationConfigurationHelper(props).getSecurityID();

    try {
        pool = new ThriftClientPool(props);
        insClient = pool.getClient(InternalNameServiceConstants.SERVICE_NAME, InternalNameService.Client.class);

        Set<String> topics = insClient.getTopicsForFeed(applicationSecurityId, feedName);
        Set<String> systemTopics = insClient.getSystemTopics();
        String prefix = insClient.getURIPrefix(applicationSecurityId, feedName);

        return new INSInfo(new HashSet<>(Sets.difference(topics, systemTopics)), prefix);
    } catch (TException e) {
        logger.error("Could not retrieve information from INS service", e);
        throw new RuntimeException(e);
    } finally {
        if (pool != null) {
            pool.returnToPool(insClient);
            pool.close();
        }
    }
}