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Java 类com.google.common.util.concurrent.AsyncFunction 实例源码

项目：iotplatform    文件：DeviceTypeServiceImpl.java    
@Override
public ListenableFuture<List<DeviceType>> findDevicesByQuery(DeviceTypeSearchQuery query) {
    ListenableFuture<List<EntityRelation>> relations = relationService.findByQuery(query.toEntitySearchQuery());
    ListenableFuture<List<DeviceType>> devices = Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<DeviceType>>) relations1 -> {
        EntitySearchDirection direction = query.toEntitySearchQuery().getParameters().getDirection();
        List<ListenableFuture<DeviceType>> futures = new ArrayList<>();
        for (EntityRelation relation : relations1) {
            EntityId entityId = direction == EntitySearchDirection.FROM ? relation.getTo() : relation.getFrom();
            if (entityId.getEntityType() == ThingType.DEVICE) {
                futures.add(findDeviceByIdAsync(new DeviceTypeId(entityId.getId())));
            }
        }
        return Futures.successfulAsList(futures);
    });

    devices = Futures.transform(devices, new Function<List<DeviceType>, List<DeviceType>>() {
        @Nullable
        @Override
        public List<DeviceType> apply(@Nullable List<DeviceType> deviceList) {
            return deviceList.stream().collect(Collectors.toList());
        }
    });

    return devices;
}
项目：iotplatform    文件：BaseRelationService.java    
@Override
public ListenableFuture<Boolean> deleteEntityRelations(EntityId entity) {
    log.trace("Executing deleteEntityRelations [{}]", entity);
    validate(entity);
    List<ListenableFuture<List<EntityRelation>>> inboundRelationsList = new ArrayList<>();
    for (RelationTypeGroup typeGroup : RelationTypeGroup.values()) {
        inboundRelationsList.add(relationDao.findAllByTo(entity, typeGroup));
    }
    ListenableFuture<List<List<EntityRelation>>> inboundRelations = Futures.allAsList(inboundRelationsList);
    ListenableFuture<List<Boolean>> inboundDeletions = Futures.transform(inboundRelations, new AsyncFunction<List<List<EntityRelation>>, List<Boolean>>() {
        @Override
        public ListenableFuture<List<Boolean>> apply(List<List<EntityRelation>> relations) throws Exception {
            List<ListenableFuture<Boolean>> results = new ArrayList<>();
            for (List<EntityRelation> relationList : relations) {
                relationList.stream().forEach(relation -> results.add(relationDao.deleteRelation(relation)));
            }
            return Futures.allAsList(results);
        }
    });

    ListenableFuture<Boolean> inboundFuture = Futures.transform(inboundDeletions, getListToBooleanFunction());

    ListenableFuture<Boolean> outboundFuture = relationDao.deleteOutboundRelations(entity);

    return Futures.transform(Futures.allAsList(Arrays.asList(inboundFuture, outboundFuture)), getListToBooleanFunction());
}
项目：iotplatform    文件：BaseRelationService.java    
@Override
public ListenableFuture<List<EntityRelationInfo>> findInfoByFrom(EntityId from, RelationTypeGroup typeGroup) {
    log.trace("Executing findInfoByFrom [{}][{}]", from, typeGroup);
    validate(from);
    validateTypeGroup(typeGroup);
    ListenableFuture<List<EntityRelation>> relations = relationDao.findAllByFrom(from, typeGroup);
    ListenableFuture<List<EntityRelationInfo>> relationsInfo = Futures.transform(relations,
            (AsyncFunction<List<EntityRelation>, List<EntityRelationInfo>>) relations1 -> {
        List<ListenableFuture<EntityRelationInfo>> futures = new ArrayList<>();
                relations1.stream().forEach(relation ->
                        futures.add(fetchRelationInfoAsync(relation,
                                relation2 -> relation2.getTo(),
                                (EntityRelationInfo relationInfo, String entityName) -> relationInfo.setToName(entityName)))
                );
                return Futures.successfulAsList(futures);
    });
    return relationsInfo;
}
项目：iotplatform    文件：BaseRelationService.java    
@Override
public ListenableFuture<List<EntityRelationInfo>> findInfoByTo(EntityId to, RelationTypeGroup typeGroup) {
    log.trace("Executing findInfoByTo [{}][{}]", to, typeGroup);
    validate(to);
    validateTypeGroup(typeGroup);
    ListenableFuture<List<EntityRelation>> relations = relationDao.findAllByTo(to, typeGroup);
    ListenableFuture<List<EntityRelationInfo>> relationsInfo = Futures.transform(relations,
            (AsyncFunction<List<EntityRelation>, List<EntityRelationInfo>>) relations1 -> {
                List<ListenableFuture<EntityRelationInfo>> futures = new ArrayList<>();
                relations1.stream().forEach(relation ->
                    futures.add(fetchRelationInfoAsync(relation,
                            relation2 -> relation2.getFrom(),
                            (EntityRelationInfo relationInfo, String entityName) -> relationInfo.setFromName(entityName)))
                );
                return Futures.successfulAsList(futures);
            });
    return relationsInfo;
}
项目：iotplatform    文件：BaseRelationService.java    
@Override
public ListenableFuture<List<EntityRelationInfo>> findInfoByQuery(EntityRelationsQuery query) {
    log.trace("Executing findInfoByQuery [{}]", query);
    ListenableFuture<List<EntityRelation>> relations = findByQuery(query);
    EntitySearchDirection direction = query.getParameters().getDirection();
    ListenableFuture<List<EntityRelationInfo>> relationsInfo = Futures.transform(relations,
            (AsyncFunction<List<EntityRelation>, List<EntityRelationInfo>>) relations1 -> {
                List<ListenableFuture<EntityRelationInfo>> futures = new ArrayList<>();
                relations1.stream().forEach(relation ->
                        futures.add(fetchRelationInfoAsync(relation,
                                relation2 -> direction == EntitySearchDirection.FROM ? relation2.getTo() : relation2.getFrom(),
                                (EntityRelationInfo relationInfo, String entityName) -> {
                                    if (direction == EntitySearchDirection.FROM) {
                                        relationInfo.setToName(entityName);
                                    } else {
                                        relationInfo.setFromName(entityName);
                                    }
                                }))
                );
                return Futures.successfulAsList(futures);
            });
    return relationsInfo;
}
项目：iotplatform    文件：DeviceServiceImpl.java    
@Override
public ListenableFuture<List<Device>> findDevicesByQuery(DeviceSearchQuery query) {
    ListenableFuture<List<EntityRelation>> relations = relationService.findByQuery(query.toEntitySearchQuery());
    ListenableFuture<List<Device>> devices = Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<Device>>) relations1 -> {
        EntitySearchDirection direction = query.toEntitySearchQuery().getParameters().getDirection();
        List<ListenableFuture<Device>> futures = new ArrayList<>();
        for (EntityRelation relation : relations1) {
            EntityId entityId = direction == EntitySearchDirection.FROM ? relation.getTo() : relation.getFrom();
            if (entityId.getEntityType() == ThingType.DEVICE) {
                futures.add(findDeviceByIdAsync(new DeviceId(entityId.getId())));
            }
        }
        return Futures.successfulAsList(futures);
    });

    devices = Futures.transform(devices, new Function<List<Device>, List<Device>>() {
        @Nullable
        @Override
        public List<Device> apply(@Nullable List<Device> deviceList) {
            return deviceList.stream().filter(device -> query.getDeviceTypes().contains(device.getType())).collect(Collectors.toList());
        }
    });

    return devices;
}
项目：iotplatform    文件：BaseAlarmService.java    
@Override
public ListenableFuture<AlarmInfo> findAlarmInfoByIdAsync(AlarmId alarmId) {
    log.trace("Executing findAlarmInfoByIdAsync [{}]", alarmId);
    validateId(alarmId, "Incorrect alarmId " + alarmId);
    return Futures.transform(alarmDao.findAlarmByIdAsync(alarmId.getId()),
            (AsyncFunction<Alarm, AlarmInfo>) alarm1 -> {
                AlarmInfo alarmInfo = new AlarmInfo(alarm1);
                return Futures.transform(
                        entityService.fetchEntityNameAsync(alarmInfo.getOriginator()), (Function<String, AlarmInfo>)
                                originatorName -> {
                                    alarmInfo.setOriginatorName(originatorName);
                                    return alarmInfo;
                                }
                );
            });
}
项目：iotplatform    文件：CassandraAlarmDao.java    
@Override
public ListenableFuture<List<AlarmInfo>> findAlarms(AlarmQuery query) {
    log.trace("Try to find alarms by entity [{}], searchStatus [{}], status [{}] and pageLink [{}]", query.getAffectedEntityId(), query.getSearchStatus(), query.getStatus(), query.getPageLink());
    EntityId affectedEntity = query.getAffectedEntityId();
    String searchStatusName;
    if (query.getSearchStatus() == null && query.getStatus() == null) {
        searchStatusName = AlarmSearchStatus.ANY.name();
    } else if (query.getSearchStatus() != null) {
        searchStatusName = query.getSearchStatus().name();
    } else {
        searchStatusName = query.getStatus().name();
    }
    String relationType = BaseAlarmService.ALARM_RELATION_PREFIX + searchStatusName;
    ListenableFuture<List<EntityRelation>> relations = relationDao.findRelations(affectedEntity, relationType, RelationTypeGroup.ALARM, ThingType.ALARM, query.getPageLink());
    return Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<AlarmInfo>>) input -> {
        List<ListenableFuture<AlarmInfo>> alarmFutures = new ArrayList<>(input.size());
        for (EntityRelation relation : input) {
            alarmFutures.add(Futures.transform(
                    findAlarmByIdAsync(relation.getTo().getId()),
                    (Function<Alarm, AlarmInfo>) AlarmInfo::new));
        }
        return Futures.successfulAsList(alarmFutures);
    });
}
项目：iotplatform    文件：CassandraBaseTimeseriesDao.java    
private AsyncFunction<List<Long>, List<ResultSet>> getFetchChunksAsyncFunction(EntityId entityId, String key, Aggregation aggregation, long startTs, long endTs) {
    return partitions -> {
        try {
            PreparedStatement proto = getFetchStmt(aggregation);
            List<ResultSetFuture> futures = new ArrayList<>(partitions.size());
            for (Long partition : partitions) {
                log.trace("Fetching data for partition [{}] for entityType {} and entityId {}", partition, entityId.getEntityType(), entityId.getId());
                BoundStatement stmt = proto.bind();
                stmt.setString(0, entityId.getEntityType().name());
                stmt.setUUID(1, entityId.getId());
                stmt.setString(2, key);
                stmt.setLong(3, partition);
                stmt.setLong(4, startTs);
                stmt.setLong(5, endTs);
                log.debug("Generated query [{}] for entityType {} and entityId {}", stmt, entityId.getEntityType(), entityId.getId());
                futures.add(executeAsyncRead(stmt));
            }
            return Futures.allAsList(futures);
        } catch (Throwable e) {
            log.error("Failed to fetch data", e);
            throw e;
        }
    };
}
项目：iotplatform    文件：JpaAlarmDao.java    
@Override
public ListenableFuture<List<AlarmInfo>> findAlarms(AlarmQuery query) {
  log.trace("Try to find alarms by entity [{}], status [{}] and pageLink [{}]", query.getAffectedEntityId(),
      query.getStatus(), query.getPageLink());
  EntityId affectedEntity = query.getAffectedEntityId();
  String searchStatusName;
  if (query.getSearchStatus() == null && query.getStatus() == null) {
    searchStatusName = AlarmSearchStatus.ANY.name();
  } else if (query.getSearchStatus() != null) {
    searchStatusName = query.getSearchStatus().name();
  } else {
    searchStatusName = query.getStatus().name();
  }
  String relationType = BaseAlarmService.ALARM_RELATION_PREFIX + searchStatusName;
  ListenableFuture<List<EntityRelation>> relations = relationDao.findRelations(affectedEntity, relationType,
      RelationTypeGroup.ALARM, ThingType.ALARM, query.getPageLink());
  return Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<AlarmInfo>>) input -> {
    List<ListenableFuture<AlarmInfo>> alarmFutures = new ArrayList<>(input.size());
    for (EntityRelation relation : input) {
      alarmFutures.add(Futures.transform(findAlarmByIdAsync(relation.getTo().getId()),
          (Function<Alarm, AlarmInfo>) AlarmInfo::new));
    }
    return Futures.successfulAsList(alarmFutures);
  });
}
项目：thingsboard    文件：BaseRelationService.java    
@Override
public ListenableFuture<Boolean> deleteEntityRelationsAsync(EntityId entity) {
    log.trace("Executing deleteEntityRelationsAsync [{}]", entity);
    validate(entity);
    List<ListenableFuture<List<EntityRelation>>> inboundRelationsList = new ArrayList<>();
    for (RelationTypeGroup typeGroup : RelationTypeGroup.values()) {
        inboundRelationsList.add(relationDao.findAllByTo(entity, typeGroup));
    }
    ListenableFuture<List<List<EntityRelation>>> inboundRelations = Futures.allAsList(inboundRelationsList);
    ListenableFuture<List<Boolean>> inboundDeletions = Futures.transform(inboundRelations, new AsyncFunction<List<List<EntityRelation>>, List<Boolean>>() {
        @Override
        public ListenableFuture<List<Boolean>> apply(List<List<EntityRelation>> relations) throws Exception {
            List<ListenableFuture<Boolean>> results = new ArrayList<>();
            for (List<EntityRelation> relationList : relations) {
                relationList.stream().forEach(relation -> results.add(relationDao.deleteRelationAsync(relation)));
            }
            return Futures.allAsList(results);
        }
    });

    ListenableFuture<Boolean> inboundFuture = Futures.transform(inboundDeletions, getListToBooleanFunction());

    ListenableFuture<Boolean> outboundFuture = relationDao.deleteOutboundRelationsAsync(entity);

    return Futures.transform(Futures.allAsList(Arrays.asList(inboundFuture, outboundFuture)), getListToBooleanFunction());
}
项目：thingsboard    文件：BaseRelationService.java    
@Override
public ListenableFuture<List<EntityRelationInfo>> findInfoByFrom(EntityId from, RelationTypeGroup typeGroup) {
    log.trace("Executing findInfoByFrom [{}][{}]", from, typeGroup);
    validate(from);
    validateTypeGroup(typeGroup);
    ListenableFuture<List<EntityRelation>> relations = relationDao.findAllByFrom(from, typeGroup);
    ListenableFuture<List<EntityRelationInfo>> relationsInfo = Futures.transform(relations,
            (AsyncFunction<List<EntityRelation>, List<EntityRelationInfo>>) relations1 -> {
        List<ListenableFuture<EntityRelationInfo>> futures = new ArrayList<>();
                relations1.stream().forEach(relation ->
                        futures.add(fetchRelationInfoAsync(relation,
                                relation2 -> relation2.getTo(),
                                (EntityRelationInfo relationInfo, String entityName) -> relationInfo.setToName(entityName)))
                );
                return Futures.successfulAsList(futures);
    });
    return relationsInfo;
}
项目：thingsboard    文件：BaseRelationService.java    
@Override
public ListenableFuture<List<EntityRelationInfo>> findInfoByTo(EntityId to, RelationTypeGroup typeGroup) {
    log.trace("Executing findInfoByTo [{}][{}]", to, typeGroup);
    validate(to);
    validateTypeGroup(typeGroup);
    ListenableFuture<List<EntityRelation>> relations = relationDao.findAllByTo(to, typeGroup);
    ListenableFuture<List<EntityRelationInfo>> relationsInfo = Futures.transform(relations,
            (AsyncFunction<List<EntityRelation>, List<EntityRelationInfo>>) relations1 -> {
                List<ListenableFuture<EntityRelationInfo>> futures = new ArrayList<>();
                relations1.stream().forEach(relation ->
                    futures.add(fetchRelationInfoAsync(relation,
                            relation2 -> relation2.getFrom(),
                            (EntityRelationInfo relationInfo, String entityName) -> relationInfo.setFromName(entityName)))
                );
                return Futures.successfulAsList(futures);
            });
    return relationsInfo;
}
项目：thingsboard    文件：BaseRelationService.java    
@Override
public ListenableFuture<List<EntityRelationInfo>> findInfoByQuery(EntityRelationsQuery query) {
    log.trace("Executing findInfoByQuery [{}]", query);
    ListenableFuture<List<EntityRelation>> relations = findByQuery(query);
    EntitySearchDirection direction = query.getParameters().getDirection();
    ListenableFuture<List<EntityRelationInfo>> relationsInfo = Futures.transform(relations,
            (AsyncFunction<List<EntityRelation>, List<EntityRelationInfo>>) relations1 -> {
                List<ListenableFuture<EntityRelationInfo>> futures = new ArrayList<>();
                relations1.stream().forEach(relation ->
                        futures.add(fetchRelationInfoAsync(relation,
                                relation2 -> direction == EntitySearchDirection.FROM ? relation2.getTo() : relation2.getFrom(),
                                (EntityRelationInfo relationInfo, String entityName) -> {
                                    if (direction == EntitySearchDirection.FROM) {
                                        relationInfo.setToName(entityName);
                                    } else {
                                        relationInfo.setFromName(entityName);
                                    }
                                }))
                );
                return Futures.successfulAsList(futures);
            });
    return relationsInfo;
}
项目：thingsboard    文件：DeviceServiceImpl.java    
@Override
public ListenableFuture<List<Device>> findDevicesByQuery(DeviceSearchQuery query) {
    ListenableFuture<List<EntityRelation>> relations = relationService.findByQuery(query.toEntitySearchQuery());
    ListenableFuture<List<Device>> devices = Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<Device>>) relations1 -> {
        EntitySearchDirection direction = query.toEntitySearchQuery().getParameters().getDirection();
        List<ListenableFuture<Device>> futures = new ArrayList<>();
        for (EntityRelation relation : relations1) {
            EntityId entityId = direction == EntitySearchDirection.FROM ? relation.getTo() : relation.getFrom();
            if (entityId.getEntityType() == EntityType.DEVICE) {
                futures.add(findDeviceByIdAsync(new DeviceId(entityId.getId())));
            }
        }
        return Futures.successfulAsList(futures);
    });

    devices = Futures.transform(devices, new Function<List<Device>, List<Device>>() {
        @Nullable
        @Override
        public List<Device> apply(@Nullable List<Device> deviceList) {
            return deviceList == null ? Collections.emptyList() : deviceList.stream().filter(device -> query.getDeviceTypes().contains(device.getType())).collect(Collectors.toList());
        }
    });

    return devices;
}
项目：thingsboard    文件：BaseAlarmService.java    
@Override
public ListenableFuture<AlarmInfo> findAlarmInfoByIdAsync(AlarmId alarmId) {
    log.trace("Executing findAlarmInfoByIdAsync [{}]", alarmId);
    validateId(alarmId, "Incorrect alarmId " + alarmId);
    return Futures.transform(alarmDao.findAlarmByIdAsync(alarmId.getId()),
            (AsyncFunction<Alarm, AlarmInfo>) alarm1 -> {
                AlarmInfo alarmInfo = new AlarmInfo(alarm1);
                return Futures.transform(
                        entityService.fetchEntityNameAsync(alarmInfo.getOriginator()), (Function<String, AlarmInfo>)
                                originatorName -> {
                                    alarmInfo.setOriginatorName(originatorName);
                                    return alarmInfo;
                                }
                );
            });
}
项目：thingsboard    文件：CassandraAlarmDao.java    
@Override
public ListenableFuture<List<AlarmInfo>> findAlarms(AlarmQuery query) {
    log.trace("Try to find alarms by entity [{}], searchStatus [{}], status [{}] and pageLink [{}]", query.getAffectedEntityId(), query.getSearchStatus(), query.getStatus(), query.getPageLink());
    EntityId affectedEntity = query.getAffectedEntityId();
    String searchStatusName;
    if (query.getSearchStatus() == null && query.getStatus() == null) {
        searchStatusName = AlarmSearchStatus.ANY.name();
    } else if (query.getSearchStatus() != null) {
        searchStatusName = query.getSearchStatus().name();
    } else {
        searchStatusName = query.getStatus().name();
    }
    String relationType = BaseAlarmService.ALARM_RELATION_PREFIX + searchStatusName;
    ListenableFuture<List<EntityRelation>> relations = relationDao.findRelations(affectedEntity, relationType, RelationTypeGroup.ALARM, EntityType.ALARM, query.getPageLink());
    return Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<AlarmInfo>>) input -> {
        List<ListenableFuture<AlarmInfo>> alarmFutures = new ArrayList<>(input.size());
        for (EntityRelation relation : input) {
            alarmFutures.add(Futures.transform(
                    findAlarmByIdAsync(relation.getTo().getId()),
                    (Function<Alarm, AlarmInfo>) AlarmInfo::new));
        }
        return Futures.successfulAsList(alarmFutures);
    });
}
项目：thingsboard    文件：CassandraBaseTimeseriesDao.java    
private AsyncFunction<List<Long>, List<ResultSet>> getFetchChunksAsyncFunction(EntityId entityId, String key, Aggregation aggregation, long startTs, long endTs) {
    return partitions -> {
        try {
            PreparedStatement proto = getFetchStmt(aggregation);
            List<ResultSetFuture> futures = new ArrayList<>(partitions.size());
            for (Long partition : partitions) {
                log.trace("Fetching data for partition [{}] for entityType {} and entityId {}", partition, entityId.getEntityType(), entityId.getId());
                BoundStatement stmt = proto.bind();
                stmt.setString(0, entityId.getEntityType().name());
                stmt.setUUID(1, entityId.getId());
                stmt.setString(2, key);
                stmt.setLong(3, partition);
                stmt.setLong(4, startTs);
                stmt.setLong(5, endTs);
                log.debug(GENERATED_QUERY_FOR_ENTITY_TYPE_AND_ENTITY_ID, stmt, entityId.getEntityType(), entityId.getId());
                futures.add(executeAsyncRead(stmt));
            }
            return Futures.allAsList(futures);
        } catch (Throwable e) {
            log.error("Failed to fetch data", e);
            throw e;
        }
    };
}
项目：thingsboard    文件：JpaAlarmDao.java    
@Override
public ListenableFuture<List<AlarmInfo>> findAlarms(AlarmQuery query) {
    log.trace("Try to find alarms by entity [{}], status [{}] and pageLink [{}]", query.getAffectedEntityId(), query.getStatus(), query.getPageLink());
    EntityId affectedEntity = query.getAffectedEntityId();
    String searchStatusName;
    if (query.getSearchStatus() == null && query.getStatus() == null) {
        searchStatusName = AlarmSearchStatus.ANY.name();
    } else if (query.getSearchStatus() != null) {
        searchStatusName = query.getSearchStatus().name();
    } else {
        searchStatusName = query.getStatus().name();
    }
    String relationType = BaseAlarmService.ALARM_RELATION_PREFIX + searchStatusName;
    ListenableFuture<List<EntityRelation>> relations = relationDao.findRelations(affectedEntity, relationType, RelationTypeGroup.ALARM, EntityType.ALARM, query.getPageLink());
    return Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<AlarmInfo>>) input -> {
        List<ListenableFuture<AlarmInfo>> alarmFutures = new ArrayList<>(input.size());
        for (EntityRelation relation : input) {
            alarmFutures.add(Futures.transform(
                    findAlarmByIdAsync(relation.getTo().getId()),
                    (Function<Alarm, AlarmInfo>) AlarmInfo::new));
        }
        return Futures.successfulAsList(alarmFutures);
    });
}
项目：thingsboard    文件：BaseAssetService.java    
@Override
public ListenableFuture<List<Asset>> findAssetsByQuery(AssetSearchQuery query) {
    ListenableFuture<List<EntityRelation>> relations = relationService.findByQuery(query.toEntitySearchQuery());
    ListenableFuture<List<Asset>> assets = Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<Asset>>) relations1 -> {
        EntitySearchDirection direction = query.toEntitySearchQuery().getParameters().getDirection();
        List<ListenableFuture<Asset>> futures = new ArrayList<>();
        for (EntityRelation relation : relations1) {
            EntityId entityId = direction == EntitySearchDirection.FROM ? relation.getTo() : relation.getFrom();
            if (entityId.getEntityType() == EntityType.ASSET) {
                futures.add(findAssetByIdAsync(new AssetId(entityId.getId())));
            }
        }
        return Futures.successfulAsList(futures);
    });
    assets = Futures.transform(assets, (Function<List<Asset>, List<Asset>>)assetList ->
        assetList == null ? Collections.emptyList() : assetList.stream().filter(asset -> query.getAssetTypes().contains(asset.getType())).collect(Collectors.toList())
    );
    return assets;
}
项目：miscellaneous    文件：Providers.java    
private AsyncFunction<List<Object>, V> transformFunction(final T targetInstance) {
  return new AsyncFunction<List<Object>, V>() {
    // safe unchecked: type checks was done during introspection
    @SuppressWarnings("unchecked")
    @Override
    public ListenableFuture<V> apply(List<Object> input) throws Exception {
      @Nullable Object result = invoker.invoke(method, targetInstance, input.toArray());
      if (isVoid(method)) {
        result = true;
      }
      if (result == null) {
        throw new NullPointerException(
            String.format("Method @%s %s should not return null",
                Eventually.Provides.class.getSimpleName(),
                source));
      }
      if (result instanceof ListenableFuture<?>) {
        return (ListenableFuture<V>) result;
      }
      return Futures.immediateFuture((V) result);
    }
  };
}
项目：faas    文件：EndPointRegister.java    
@Override
public Future<RpcResult<Void>> unregisterEndpoint(UnregisterEndpointInput input) {

    final RpcResult<Void> result = RpcResultBuilder.<Void>success().build();

    if ( input == null) {
        return Futures.immediateFailedCheckedFuture(new IllegalArgumentException("Endpoint can not be empty!"));
    }
    final List<Uuid> toBeDeletedList = input.getIds();

    if ( toBeDeletedList == null || toBeDeletedList.isEmpty()) {
        return Futures.immediateFuture(result);
    }

    ReadWriteTransaction trans = dataBroker.newReadWriteTransaction();

    for (Uuid ep : toBeDeletedList) {
        InstanceIdentifier<Endpoint> eppath = Constants.DOM_ENDPOINTS_PATH
                .child(Endpoint.class, new EndpointKey(ep));
        trans.delete(LogicalDatastoreType.OPERATIONAL, eppath);
    }
    CheckedFuture<Void,TransactionCommitFailedException> future = trans.submit();

    return Futures.transformAsync(future, (AsyncFunction<Void, RpcResult<Void>>) input1 -> Futures.immediateFuture(result), executor);
}
项目：orc-for-android    文件：OrcMediaEntityFetcher.java    
public ListenableFuture<byte[]> getContent() {

        Request request = getResolver().createRequest();
        request.setVerb(HttpVerb.GET);
        OrcURL url = request.getUrl();
        url.appendPathComponent("$value");

        ListenableFuture<OrcResponse> future = oDataExecute(request);

        return Futures.transform(future, new AsyncFunction<OrcResponse, byte[]>() {
            @Override
            public ListenableFuture<byte[]> apply(OrcResponse response) throws Exception {
                SettableFuture<byte[]> result = SettableFuture.create();
                result.set(response.getPayload());
                return result;
            }
        });
    }
项目：orc-for-android    文件：OrcMediaEntityFetcher.java    
public ListenableFuture<InputStream> getStreamedContent() {

        Request request = getResolver().createRequest();
        request.setVerb(HttpVerb.GET);
        request.addOption(Request.MUST_STREAM_RESPONSE_CONTENT, "true");
        OrcURL url = request.getUrl();
        url.appendPathComponent("$value");

        ListenableFuture<OrcResponse> future = oDataExecute(request);

        return Futures.transform(future, new AsyncFunction<OrcResponse, InputStream>() {
            @Override
            public ListenableFuture<InputStream> apply(OrcResponse response) throws Exception {
                SettableFuture<InputStream> result = SettableFuture.create();
                result.set(new MediaEntityInputStream(response.openStreamedResponse(), response));
                return result;
            }
        });
    }
项目：orc-for-android    文件：Helpers.java    
/**
 * Apply string listenable future.
 *
 * @param future the future
 * @return the listenable future
 */
public static <TEntity> ListenableFuture<TEntity> transformToEntityListenableFuture(
        ListenableFuture<String> future,
        final Class<TEntity> clazz,
        final DependencyResolver resolver) {

    return Futures.transform(future, new AsyncFunction<String, TEntity>() {
        @Override
        public ListenableFuture<TEntity> apply(String payload) throws Exception {
            final SettableFuture<TEntity> result = SettableFuture.create();
            TEntity entity = null;
            try {
                resolver.getLogger().log("Entity Deserialization Started", LogLevel.VERBOSE);
                entity = resolver.getJsonSerializer().deserialize(payload, clazz);
                resolver.getLogger().log("Entity Deserialization Finished", LogLevel.VERBOSE);

            } catch (Throwable throwable) {
                result.setException(throwable);
            }
            result.set(entity);
            return result;
        }

        ;
    });
}
项目：orc-for-android    文件：Helpers.java    
/**
 * Add list result callback.
 *
 * @param future the future
 */
public static <TEntity> ListenableFuture<List<TEntity>> transformToEntityListListenableFuture(
        ListenableFuture<String> future,
        final Class<TEntity> clazz,
        final DependencyResolver resolver) {

    return Futures.transform(future, new AsyncFunction<String, List<TEntity>>() {
        @Override
        public ListenableFuture<List<TEntity>> apply(String payload) throws Exception {
            SettableFuture<List<TEntity>> result = SettableFuture.create();
            List<TEntity> list;
            try {
                resolver.getLogger().log("Entity collection Deserialization Started", LogLevel.VERBOSE);
                list = resolver.getJsonSerializer().deserializeList(payload, clazz);
                resolver.getLogger().log("Entity collection Deserialization Finished", LogLevel.VERBOSE);

                result.set(list);
            } catch (Throwable t) {
                result.setException(t);
            }

            return result;
        }
    });
}
项目：orc-for-java-shared    文件：OrcMediaEntityFetcher.java    
public ListenableFuture<byte[]> getContent() {

        Request request = getResolver().createRequest();
        request.setVerb(HttpVerb.GET);
        OrcURL url = request.getUrl();
        url.appendPathComponent("$value");

        ListenableFuture<OrcResponse> future = oDataExecute(request);

        return Futures.transform(future, new AsyncFunction<OrcResponse, byte[]>() {
            @Override
            public ListenableFuture<byte[]> apply(OrcResponse response) throws Exception {
                SettableFuture<byte[]> result = SettableFuture.create();
                result.set(response.getPayload());
                return result;
            }
        });
    }
项目：orc-for-java-shared    文件：OrcMediaEntityFetcher.java    
public ListenableFuture<InputStream> getStreamedContent() {

        Request request = getResolver().createRequest();
        request.setVerb(HttpVerb.GET);
        request.addOption(Request.MUST_STREAM_RESPONSE_CONTENT, "true");
        OrcURL url = request.getUrl();
        url.appendPathComponent("$value");

        ListenableFuture<OrcResponse> future = oDataExecute(request);

        return Futures.transform(future, new AsyncFunction<OrcResponse, InputStream>() {
            @Override
            public ListenableFuture<InputStream> apply(OrcResponse response) throws Exception {
                SettableFuture<InputStream> result = SettableFuture.create();
                result.set(new MediaEntityInputStream(response.openStreamedResponse(), response));
                return result;
            }
        });
    }
项目：orc-for-java-shared    文件：Helpers.java    
/**
 * Apply string listenable future.
 *
 * @param future the future
 * @return the listenable future
 */
public static <TEntity> ListenableFuture<TEntity> transformToEntityListenableFuture(
        ListenableFuture<String> future,
        final Class<TEntity> clazz,
        final DependencyResolver resolver) {

    return Futures.transform(future, new AsyncFunction<String, TEntity>() {
        @Override
        public ListenableFuture<TEntity> apply(String payload) throws Exception {
            final SettableFuture<TEntity> result = SettableFuture.create();
            TEntity entity = null;
            try {
                resolver.getLogger().log("Entity Deserialization Started", LogLevel.VERBOSE);
                entity = resolver.getJsonSerializer().deserialize(payload, clazz);
                resolver.getLogger().log("Entity Deserialization Finished", LogLevel.VERBOSE);

            } catch (Throwable throwable) {
                result.setException(throwable);
            }
            result.set(entity);
            return result;
        }

        ;
    });
}
项目：orc-for-java-shared    文件：Helpers.java    
/**
 * Add list result callback.
 *
 * @param future the future
 */
public static <TEntity> ListenableFuture<List<TEntity>> transformToEntityListListenableFuture(
        ListenableFuture<String> future,
        final Class<TEntity> clazz,
        final DependencyResolver resolver) {

    return Futures.transform(future, new AsyncFunction<String, List<TEntity>>() {
        @Override
        public ListenableFuture<List<TEntity>> apply(String payload) throws Exception {
            SettableFuture<List<TEntity>> result = SettableFuture.create();
            List<TEntity> list;
            try {
                resolver.getLogger().log("Entity collection Deserialization Started", LogLevel.VERBOSE);
                list = resolver.getJsonSerializer().deserializeList(payload, clazz);
                resolver.getLogger().log("Entity collection Deserialization Finished", LogLevel.VERBOSE);

                result.set(list);
            } catch (Throwable t) {
                result.setException(t);
            }

            return result;
        }
    });
}
项目：reactiveWM    文件：ReactiveServiceThreadManager.java    
public ListenableFuture<IData> chain(String pool, ListenableFuture<IData> future, String service, IData input,
        String ref, boolean merge, boolean interruptable) throws ThreadException {
    if (future == null) {
        return null;
    }

    ISThreadPoolExecutor ex = getExecutor(pool);

    if (ex instanceof VolatileISThreadPoolExecutor) {
        VolatileISThreadPoolExecutor vol = (VolatileISThreadPoolExecutor) ex;
        int priority = vol.getPriority(ref);
        AsyncFunction<IData, IData> callback = new ReactiveAsyncFunction(ex, service, input, priority, merge,
                Service.getSession().getSessionID(), interruptable);

        return Futures.transform(future, callback);
    } else {
        throw new IllegalStateException(
                "The creation of ServiceThread using a priority reference is only possible within volatile thread pool");
    }
}
项目：futures-extra    文件：FuturesExtra.java    
/**
 * Transform the input futures into a single future, using the provided
 * transform function. The transformation follows the same semantics as as
 * {@link Futures#transformAsync(ListenableFuture, AsyncFunction)} and the input
 * futures are combined using {@link Futures#allAsList}.
 *
 * @param a a ListenableFuture to combine
 * @param b a ListenableFuture to combine
 * @param c a ListenableFuture to combine
 * @param d a ListenableFuture to combine
 * @param e a ListenableFuture to combine
 * @param function the implementation of the transform
 * @return a ListenableFuture holding the result of function.apply()
 */
public static <Z, A, B, C, D, E> ListenableFuture<Z> asyncTransform5(
        ListenableFuture<A> a,
        ListenableFuture<B> b,
        ListenableFuture<C> c,
        ListenableFuture<D> d,
        ListenableFuture<E> e,
        final AsyncFunction5<Z, ? super A, ? super B, ? super C,
                ? super D, ? super E> function) {
  return transform(Arrays.asList(a, b, c, d, e), new AsyncFunction<List<Object>, Z>() {
    @Override
    public ListenableFuture<Z> apply(List<Object> results) throws Exception {
      return function.apply(
              (A) results.get(0), (B) results.get(1), (C) results.get(2),
              (D) results.get(3), (E) results.get(4));
    }
  });
}
项目：futures-extra    文件：FuturesExtra.java    
/**
 * Transform the input futures into a single future, using the provided
 * transform function. The transformation follows the same semantics as as
 * {@link Futures#transformAsync(ListenableFuture, AsyncFunction)} and the input
 * futures are combined using {@link Futures#allAsList}.
 *
 * @param a a ListenableFuture to combine
 * @param b a ListenableFuture to combine
 * @param c a ListenableFuture to combine
 * @param d a ListenableFuture to combine
 * @param e a ListenableFuture to combine
 * @param f a ListenableFuture to combine
 * @param function the implementation of the transform
 * @return a ListenableFuture holding the result of function.apply()
 */
public static <Z, A, B, C, D, E, F> ListenableFuture<Z> asyncTransform6(
    ListenableFuture<A> a,
    ListenableFuture<B> b,
    ListenableFuture<C> c,
    ListenableFuture<D> d,
    ListenableFuture<E> e,
    ListenableFuture<F> f,
    final AsyncFunction6<Z, ? super A, ? super B, ? super C, ? super D,
            ? super E, ? super F> function) {
  return transform(Arrays.asList(a, b, c, d, e, f), new AsyncFunction<List<Object>, Z>() {
    @Override
    public ListenableFuture<Z> apply(List<Object> results) throws Exception {
      return function.apply(
              (A) results.get(0), (B) results.get(1), (C) results.get(2),
              (D) results.get(3), (E) results.get(4), (F) results.get(5));
    }
  });
}
项目：trickle    文件：NodeExecutionFallbackTest.java    
@Before
public void setUp() throws Exception {
  //noinspection unchecked
  graphBuilder = mock(GraphBuilder.class);
  when(graphBuilder.getFallback())
      .thenReturn(Optional.<AsyncFunction<Throwable, String>>absent());

  Map<Input<?>, Object> emptyMap = Collections.emptyMap();
  traverseState = new TraverseState(emptyMap, MoreExecutors.sameThreadExecutor(), true);

  List<? extends NodeInfo> currentNodeParameters = ImmutableList.of();

  currentNodeInfo = new FakeNodeInfo("the node", currentNodeParameters);
  List<ListenableFuture<?>> currentNodeValues = ImmutableList.of();

  currentCall = new TraverseState.FutureCallInformation(currentNodeInfo, currentNodeValues);
  currentCallInfo = new CallInfo(currentNodeInfo, NO_PARAMS);

  fallback = new NodeExecutionFallback<String>(graphBuilder, currentCall, traverseState);
}
项目：trickle    文件：NodeExecutionFallbackTest.java    
@Test
public void shouldApplyFallbackToAnyException() throws Exception {
  AsyncFunction<Throwable, String> function = new AsyncFunction<Throwable, String>() {
    @Override
    public ListenableFuture<String> apply(Throwable input) throws Exception {
      return immediateFuture("all is well, nothing to see here");
    }
  };

  when(graphBuilder.getFallback()).thenReturn(Optional.of(function));

  Throwable expected = new GraphExecutionException(null, currentCallInfo, NO_CALLS);

  ListenableFuture<String> future = fallback.create(expected);

  assertThat(future.get(), equalTo("all is well, nothing to see here"));
}
项目：azure-documentdb-java    文件：CongestionController.java    
public ListenableFuture<Void> executeAllAsync()  {

        Callable<ListenableFuture<Void>> c = new Callable<ListenableFuture<Void>>() {

            @Override
            public ListenableFuture<Void> call() throws Exception {
                return executeAll();
            }
        };

        ListenableFuture<ListenableFuture<Void>> f = executor.submit(c);
        AsyncFunction<ListenableFuture<Void>, Void> function = new AsyncFunction<ListenableFuture<Void>, Void>() {

            @Override
            public ListenableFuture<Void> apply(ListenableFuture<Void> input) throws Exception {
                return input;
            }
        };
        return Futures.transformAsync(f, function, executor);
    }
项目：wills    文件：WillsTest.java    
@Test
public void testReplaceFailed() throws ExecutionException, InterruptedException {

    final String ok = "OK";
    Will<String> okWillFallback = Wills.<String>failedWill(new RuntimeException()).replaceFailed(new AsyncFunction<Throwable, String>() {
        @Override public ListenableFuture<String> apply(@Nullable Throwable input) throws Exception {
            return Futures.immediateFuture(ok);

        }
    });
    SmartAssert.assertSoft(okWillFallback.obtain(), is(ok), "Failed Will is not with Fallback");


    Will<String> okWill = Wills.<String>failedWill(new RuntimeException()).replaceFailed(Wills.of(ok));
    SmartAssert.assertSoft(okWill.obtain(), is(ok), "Failed Will is not replaced with Will");

    Will<String> okWillListenableFuture = Wills.<String>failedWill(new RuntimeException()).replaceFailed(Futures.immediateFuture(ok));
    SmartAssert.assertSoft(okWillListenableFuture.obtain(), is(ok), "Failed Will is not replaced with ListenableFuture");
}
项目：papaya    文件：Promise.java    
public FunFuture<T> completeOrRecoverWith(
        ListenableFuture<T> future,
        AsyncFunction<? super Exception, ? extends T> exceptionHandler
) {
  if (attachFutureCompletion(future)) {
    Futures.addCallback(future, new FutureCallback<T>() {
      @Override public void onSuccess(@Nullable T result) {
        setSuccess(result);
      }

      @Override public void onFailure(Throwable t) {
        Exception cause = unwrapExecutionException(t);
        completeWithResultOf(() -> exceptionHandler.apply(cause));
      }
    });
  }
  return this;
}
项目：zookeeper-lite    文件：DeleteSubtree.java    
public static ListenableFuture<List<AbsoluteZNodePath>> deleteChildren(
        final ZNodePath parent, 
        final ClientExecutor<? super Records.Request, ? extends Operation.ProtocolResponse<?>, ?> client) {
    return Futures.transform(
            GetChildren.create(
                    parent, 
                    client, 
                    SettableFuturePromise.<List<AbsoluteZNodePath>>create()), 
            new AsyncFunction<List<AbsoluteZNodePath>, List<AbsoluteZNodePath>>() {
                @Override
                public ListenableFuture<List<AbsoluteZNodePath>> apply(
                        List<AbsoluteZNodePath> children) throws Exception {
                    ImmutableList.Builder<ListenableFuture<AbsoluteZNodePath>> deletes = ImmutableList.builder();
                    for (AbsoluteZNodePath child: children) {
                        deletes.add(DeleteSubtree.deleteAll(child, client));
                    }
                    return Futures.allAsList(deletes.build());
                }
            });
}
项目：atlas-deer    文件：TopicContentQueryExecutor.java    
private AsyncFunction<Resolved<Topic>, ContextualQueryResult<Topic, Content>>
resolveContentToContextualQuery(ContextualQuery<Topic, Content> query) {
    return resolved -> {
        com.google.common.base.Optional<Topic> possibleTopic = resolved.getResources().first();

        if (!possibleTopic.isPresent()) {
            throw new NotFoundException(query.getContextQuery().getOnlyId());
        }

        final Topic topic = possibleTopic.get();

        final QueryContext context = query.getContext();
        if (!context.getApplication().getConfiguration().isReadEnabled(topic.getSource())) {
            throw new ForbiddenException(topic.getId());
        }

        return Futures.transform(
                resolveContent(queryIndex(query.getResourceQuery()), query.getContext()),
                toContextualQuery(topic, context)
        );
    };
}