List of usage examples for com.google.common.base Predicates instanceOf
@GwtIncompatible("Class.isInstance") public static Predicate<Object> instanceOf(Class<?> clazz)
From source file:com.cloudera.impala.analysis.QueryStmt.java
/** * Creates sortInfo by resolving aliases and ordinals in the orderingExprs. * If the query stmt is an inline view/union operand, then order-by with no * limit with offset is not allowed, since that requires a sort and merging-exchange, * and subsequent query execution would occur on a single machine. * Sets evaluateOrderBy_ to false for ignored order-by w/o limit/offset in nested * queries./*from w ww. ja v a2 s. c om*/ */ protected void createSortInfo(Analyzer analyzer) throws AnalysisException { // not computing order by if (orderByElements_ == null) { evaluateOrderBy_ = false; return; } ArrayList<Expr> orderingExprs = Lists.newArrayList(); ArrayList<Boolean> isAscOrder = Lists.newArrayList(); ArrayList<Boolean> nullsFirstParams = Lists.newArrayList(); // extract exprs for (OrderByElement orderByElement : orderByElements_) { if (orderByElement.getExpr().contains(Predicates.instanceOf(Subquery.class))) { throw new AnalysisException("Subqueries are not supported in the ORDER BY clause."); } // create copies, we don't want to modify the original parse node, in case // we need to print it orderingExprs.add(orderByElement.getExpr().clone()); isAscOrder.add(Boolean.valueOf(orderByElement.isAsc())); nullsFirstParams.add(orderByElement.getNullsFirstParam()); } substituteOrdinals(orderingExprs, "ORDER BY", analyzer); Expr ambiguousAlias = getFirstAmbiguousAlias(orderingExprs); if (ambiguousAlias != null) { throw new AnalysisException("Column '" + ambiguousAlias.toSql() + "' in ORDER BY clause is ambiguous"); } orderingExprs = Expr.trySubstituteList(orderingExprs, aliasSmap_, analyzer, false); if (!analyzer.isRootAnalyzer() && hasOffset() && !hasLimit()) { throw new AnalysisException("Order-by with offset without limit not supported" + " in nested queries."); } sortInfo_ = new SortInfo(orderingExprs, isAscOrder, nullsFirstParams); // order by w/o limit and offset in inline views, union operands and insert statements // are ignored. if (!hasLimit() && !hasOffset() && !analyzer.isRootAnalyzer()) { evaluateOrderBy_ = false; // Return a warning that the order by was ignored. StringBuilder strBuilder = new StringBuilder(); strBuilder.append("Ignoring ORDER BY clause without LIMIT or OFFSET: "); strBuilder.append("ORDER BY "); strBuilder.append(orderByElements_.get(0).toSql()); for (int i = 1; i < orderByElements_.size(); ++i) { strBuilder.append(", ").append(orderByElements_.get(i).toSql()); } strBuilder.append(".\nAn ORDER BY without a LIMIT or OFFSET appearing in "); strBuilder.append("an (inline) view, union operand or an INSERT/CTAS statement "); strBuilder.append("has no effect on the query result."); analyzer.addWarning(strBuilder.toString()); } else { evaluateOrderBy_ = true; } }
From source file:brooklyn.entity.container.docker.DockerInfrastructureImpl.java
@Override public void init() { LOG.info("Starting Docker infrastructure id {}", getId()); registerLocationResolver();//from w w w . ja va 2 s .c o m super.init(); setAttribute(DOCKER_HOST_COUNTER, new AtomicInteger(0)); setAttribute(DOCKER_CONTAINER_COUNTER, new AtomicInteger(0)); int initialSize = config().get(DOCKER_HOST_CLUSTER_MIN_SIZE); EntitySpec<?> dockerHostSpec = EntitySpec.create(config().get(DOCKER_HOST_SPEC)) .configure(DockerHost.DOCKER_INFRASTRUCTURE, this) .configure(DockerHost.RUNTIME_FILES, ImmutableMap.of(config().get(DOCKER_CERTIFICATE_PATH), "cert.pem", config().get(DOCKER_KEY_PATH), "key.pem")) .configure(SoftwareProcess.CHILDREN_STARTABLE_MODE, ChildStartableMode.BACKGROUND_LATE); String dockerVersion = config().get(DOCKER_VERSION); if (Strings.isNonBlank(dockerVersion)) { dockerHostSpec.configure(SoftwareProcess.SUGGESTED_VERSION, dockerVersion); } if (Boolean.TRUE.equals(config().get(SdnAttributes.SDN_DEBUG))) { dockerHostSpec.configure(DockerAttributes.DOCKERFILE_URL, DockerUtils.UBUNTU_NETWORKING_DOCKERFILE); } DynamicCluster hosts = addChild( EntitySpec.create(DynamicCluster.class).configure(Cluster.INITIAL_SIZE, initialSize) .configure(DynamicCluster.QUARANTINE_FAILED_ENTITIES, true) .configure(DynamicCluster.MEMBER_SPEC, dockerHostSpec) .configure(DynamicCluster.RUNNING_QUORUM_CHECK, QuorumChecks.atLeastOneUnlessEmpty()) .configure(DynamicCluster.UP_QUORUM_CHECK, QuorumChecks.atLeastOneUnlessEmpty()) .displayName("Docker Hosts")); DynamicGroup fabric = addChild(EntitySpec.create(DynamicGroup.class) .configure(DynamicGroup.ENTITY_FILTER, Predicates.and(Predicates.instanceOf(DockerContainer.class), EntityPredicates.attributeEqualTo(DockerContainer.DOCKER_INFRASTRUCTURE, this))) .configure(DynamicGroup.MEMBER_DELEGATE_CHILDREN, true).displayName("All Docker Containers")); DynamicMultiGroup buckets = addChild(EntitySpec.create(DynamicMultiGroup.class) .configure(DynamicMultiGroup.ENTITY_FILTER, DockerUtils.sameInfrastructure(this)) .configure(DynamicMultiGroup.RESCAN_INTERVAL, 15L) .configure(DynamicMultiGroup.BUCKET_FUNCTION, new Function<Entity, String>() { @Override public String apply(@Nullable Entity input) { return input.getApplication().getDisplayName() + ":" + input.getApplicationId(); } }) .configure(DynamicMultiGroup.BUCKET_SPEC, EntitySpec.create(BasicGroup.class).configure(BasicGroup.MEMBER_DELEGATE_CHILDREN, true)) .displayName("Docker Applications")); if (config().get(SDN_ENABLE) && config().get(SDN_PROVIDER_SPEC) != null) { Entity sdn = addChild(EntitySpec.create(config().get(SDN_PROVIDER_SPEC)) .configure(DockerAttributes.DOCKER_INFRASTRUCTURE, this)); setAttribute(SDN_PROVIDER, sdn); if (Entities.isManaged(this)) { Entities.manage(sdn); } } if (Entities.isManaged(this)) { Entities.manage(hosts); Entities.manage(fabric); Entities.manage(buckets); } setAttribute(DOCKER_HOST_CLUSTER, hosts); setAttribute(DOCKER_CONTAINER_FABRIC, fabric); setAttribute(DOCKER_APPLICATIONS, buckets); hosts.addEnricher(Enrichers.builder().aggregating(DockerHost.CPU_USAGE).computingAverage().fromMembers() .publishing(MachineAttributes.AVERAGE_CPU_USAGE).valueToReportIfNoSensors(0d).build()); hosts.addEnricher(Enrichers.builder().aggregating(DOCKER_CONTAINER_COUNT).computingSum().fromMembers() .publishing(DOCKER_CONTAINER_COUNT).build()); addEnricher(Enrichers.builder().propagating(DOCKER_CONTAINER_COUNT, MachineAttributes.AVERAGE_CPU_USAGE) .from(hosts).build()); addEnricher(Enrichers.builder().propagating(ImmutableMap.of(DynamicCluster.GROUP_SIZE, DOCKER_HOST_COUNT)) .from(hosts).build()); Integer headroom = config().get(ContainerHeadroomEnricher.CONTAINER_HEADROOM); Double headroomPercent = config().get(ContainerHeadroomEnricher.CONTAINER_HEADROOM_PERCENTAGE); if ((headroom != null && headroom > 0) || (headroomPercent != null && headroomPercent > 0d)) { addEnricher(EnricherSpec.create(ContainerHeadroomEnricher.class) .configure(ContainerHeadroomEnricher.CONTAINER_HEADROOM, headroom) .configure(ContainerHeadroomEnricher.CONTAINER_HEADROOM_PERCENTAGE, headroomPercent)); hosts.addEnricher(Enrichers.builder() .propagating(ContainerHeadroomEnricher.DOCKER_CONTAINER_CLUSTER_COLD, ContainerHeadroomEnricher.DOCKER_CONTAINER_CLUSTER_HOT, ContainerHeadroomEnricher.DOCKER_CONTAINER_CLUSTER_OK) .from(this).build()); hosts.addPolicy(PolicySpec.create(AutoScalerPolicy.class) .configure(AutoScalerPolicy.POOL_COLD_SENSOR, ContainerHeadroomEnricher.DOCKER_CONTAINER_CLUSTER_COLD) .configure(AutoScalerPolicy.POOL_HOT_SENSOR, ContainerHeadroomEnricher.DOCKER_CONTAINER_CLUSTER_HOT) .configure(AutoScalerPolicy.POOL_OK_SENSOR, ContainerHeadroomEnricher.DOCKER_CONTAINER_CLUSTER_OK) .configure(AutoScalerPolicy.MIN_POOL_SIZE, initialSize) .configure(AutoScalerPolicy.RESIZE_UP_STABILIZATION_DELAY, Duration.THIRTY_SECONDS) .configure(AutoScalerPolicy.RESIZE_DOWN_STABILIZATION_DELAY, Duration.FIVE_MINUTES)); } setAttribute(Attributes.MAIN_URI, URI.create("/clocker")); }
From source file:org.openengsb.core.test.UserManagerStub.java
@SuppressWarnings("unchecked") @Override//from w ww . ja v a 2 s .c o m public <T extends Permission> Collection<T> getAllPermissionsForUser(String username, Class<T> type) throws UserNotFoundException { return (Collection<T>) Collections2.filter(getAllPermissionsForUser(username), Predicates.instanceOf(type)); }
From source file:org.eclipse.sirius.diagram.business.api.query.DDiagramElementQuery.java
/** * Check if the label of this {@link DDiagramElement} is directly hidden. * /*from w ww . ja va 2 s.c o m*/ * @return true if the label of the given element is hidden. */ public boolean isLabelHidden() { return Iterables.any(element.getGraphicalFilters(), Predicates.instanceOf(HideLabelFilter.class)); }
From source file:clocker.mesos.entity.MesosClusterImpl.java
@Override public void init() { LOG.info("Starting Mesos cluster id {}", getId()); registerLocationResolver();// w ww .j a v a 2s . c om super.init(); Group slaves = addChild(EntitySpec.create(BasicGroup.class).displayName("Mesos Slaves")); Group frameworks = addChild(EntitySpec.create(BasicGroup.class).displayName("Mesos Frameworks")); DynamicGroup tasks = addChild(EntitySpec.create(DynamicGroup.class) .configure(DynamicGroup.ENTITY_FILTER, Predicates.and(Predicates.instanceOf(MesosTask.class), EntityPredicates.attributeEqualTo(MesosAttributes.MESOS_CLUSTER, this))) .displayName("Mesos Tasks")); DynamicMultiGroup applications = addChild(EntitySpec.create(DynamicMultiGroup.class) .configure(DynamicMultiGroup.ENTITY_FILTER, Predicates.and(MesosUtils.sameCluster(this), Predicates.not(EntityPredicates.applicationIdEqualTo(getApplicationId())))) .configure(DynamicMultiGroup.RESCAN_INTERVAL, 15L) .configure(DynamicMultiGroup.BUCKET_FUNCTION, new Function<Entity, String>() { @Override public String apply(@Nullable Entity input) { return input.getApplication().getDisplayName() + ":" + input.getApplicationId(); } }).configure(DynamicMultiGroup.BUCKET_SPEC, EntitySpec.create(BasicGroup.class)) .displayName("Mesos Applications")); if (config().get(SDN_ENABLE) && config().get(SDN_PROVIDER_SPEC) != null) { EntitySpec entitySpec = EntitySpec.create(config().get(SDN_PROVIDER_SPEC)); entitySpec.configure(MesosAttributes.MESOS_CLUSTER, this); Entity sdn = addChild(entitySpec); sensors().set(SDN_PROVIDER, sdn); } sensors().set(MESOS_SLAVES, slaves); sensors().set(MESOS_FRAMEWORKS, frameworks); sensors().set(MESOS_TASKS, tasks); sensors().set(MESOS_APPLICATIONS, applications); // Override the health-check: just interested in the slaves, frameworks and sdn (rather than // the groups that show the tasks or apps). Entity sdn = sensors().get(SDN_PROVIDER); enrichers().add(EnricherSpec.create(ComputeServiceIndicatorsFromChildrenAndMembers.class) .uniqueTag(ComputeServiceIndicatorsFromChildrenAndMembers.DEFAULT_UNIQUE_TAG) .configure(ComputeServiceIndicatorsFromChildrenAndMembers.FROM_CHILDREN, true) .configure(ComputeServiceIndicatorsFromChildrenAndMembers.ENTITY_FILTER, Predicates.or(ImmutableList.of(Predicates.<Entity>equalTo(slaves), Predicates.<Entity>equalTo(frameworks), (sdn == null ? Predicates.<Entity>alwaysFalse() : Predicates.equalTo(sdn)))))); }
From source file:org.apache.brooklyn.launcher.AbstractBrooklynLauncherRebindTestFixture.java
protected void assertOnlyApp(ManagementContext managementContext, Class<? extends Application> expectedType) { assertEquals(managementContext.getApplications().size(), 1, "apps=" + managementContext.getApplications()); assertNotNull(Iterables.find(managementContext.getApplications(), Predicates.instanceOf(TestApplication.class), null), "apps=" + managementContext.getApplications()); }
From source file:vazkii.botania.common.entity.EntityCorporeaSpark.java
private List<ICorporeaSpark> getNearbySparks() { List ret = worldObj.getEntitiesWithinAABB( Entity.class, new AxisAlignedBB(posX - SCAN_RANGE, posY - SCAN_RANGE, posZ - SCAN_RANGE, posX + SCAN_RANGE, posY + SCAN_RANGE, posZ + SCAN_RANGE), Predicates.instanceOf(ICorporeaSpark.class)); return ret;/*from ww w .j a v a 2 s . c o m*/ }
From source file:org.eclipselabs.agrum.services.model.plugin.parser.ModelParser.java
/** * To get an iterator on each outgoing transition of a state, which possessed a tick event as trigger * @param s - the state// ww w .j a v a2 s . co m * @return the iterator */ private static Iterator<Transition> completionTransitionIterator(State s) { Predicate<Object> allTransitions = Predicates.instanceOf(Transition.class); Iterator<Transition> transitions = Iterators.filter(s.getOutgoings().listIterator(), allTransitions); transitions = Iterators.filter(transitions, new com.google.common.base.Predicate<Transition>() { @Override public boolean apply(Transition arg0) { if (arg0.getTriggers().isEmpty()) return true; return false; } }); return transitions; }
From source file:brooklyn.entity.nosql.etcd.EtcdClusterImpl.java
protected void onServerPoolMemberChanged(Entity member) { synchronized (mutex) { log.debug("For {}, considering membership of {} which is in locations {}", new Object[] { this, member, member.getLocations() }); Map<Entity, String> nodes = getAttribute(ETCD_CLUSTER_NODES); if (belongsInServerPool(member)) { if (nodes == null) { nodes = Maps.newLinkedHashMap(); }/*from ww w . j av a 2s. co m*/ String name = Preconditions.checkNotNull(getNodeName(member)); // Wait until node has been installed DynamicTasks .queueIfPossible( DependentConfiguration.attributeWhenReady(member, EtcdNode.ETCD_NODE_INSTALLED)) .orSubmitAndBlock(this).andWaitForSuccess(); // Check for first node in the cluster. Entity firstNode = getAttribute(DynamicCluster.FIRST); if (member.equals(firstNode)) { nodes.put(member, name); recalculateClusterAddresses(nodes); log.info("Adding first node {}: {}; {} to cluster", new Object[] { this, member, name }); ((EntityInternal) member).setAttribute(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER, Boolean.TRUE); } else { int retry = 3; // TODO use a configurable Repeater instead? while (retry-- > 0 && member.getAttribute(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER) == null && !nodes.containsKey(member)) { Optional<Entity> anyNodeInCluster = Iterables.tryFind(nodes.keySet(), Predicates.and(Predicates.instanceOf(EtcdNode.class), EntityPredicates .attributeEqualTo(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER, Boolean.TRUE))); if (anyNodeInCluster.isPresent()) { DynamicTasks .queueIfPossible(DependentConfiguration .attributeWhenReady(anyNodeInCluster.get(), Startable.SERVICE_UP)) .orSubmitAndBlock(this).andWaitForSuccess(); Entities.invokeEffectorWithArgs(this, anyNodeInCluster.get(), EtcdNode.JOIN_ETCD_CLUSTER, name, getNodeAddress(member)).blockUntilEnded(); nodes.put(member, name); recalculateClusterAddresses(nodes); log.info("Adding node {}: {}; {} to cluster", new Object[] { this, member, name }); ((EntityInternal) member).setAttribute(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER, Boolean.TRUE); } else { log.info("Waiting for first node in cluster {}", this); Time.sleep(Duration.seconds(15)); } } } } else { if (nodes != null && nodes.containsKey(member)) { Optional<Entity> anyNodeInCluster = Iterables.tryFind(nodes.keySet(), Predicates.and( Predicates.instanceOf(EtcdNode.class), EntityPredicates .attributeEqualTo(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER, Boolean.TRUE), Predicates.not(Predicates.equalTo(member)))); if (anyNodeInCluster.isPresent()) { Entities.invokeEffectorWithArgs(this, anyNodeInCluster.get(), EtcdNode.LEAVE_ETCD_CLUSTER, getNodeName(member)).blockUntilEnded(); } nodes.remove(member); recalculateClusterAddresses(nodes); log.info("Removing node {}: {}; {} from cluster", new Object[] { this, member, getNodeName(member) }); ((EntityInternal) member).setAttribute(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER, Boolean.FALSE); } } ServiceNotUpLogic.updateNotUpIndicatorRequiringNonEmptyMap(this, ETCD_CLUSTER_NODES); log.debug("Done {} checkEntity {}", this, member); } }
From source file:org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.java
protected final EffectiveStatement<?, ?> firstEffectiveSubstatementOfType(final Class<?> type) { return Iterables.tryFind(substatements, Predicates.instanceOf(type)).orNull(); }