示例#1
0
        public ulong Size(int mbSize)
        {
            var size = (int)(((ulong)mbSize << 20) / (ulong)ClusterSize);

            EnsureArg.IsGte(mbSize, 1, nameof(mbSize));

            if (_table == null)
            {
                _table    = new List <TTCluster>(size);
                _elements = (ulong)size;
            }
            else if (_table.Count != size)
            {
                _elements = (ulong)size;
                _table.Clear();
                _table.Capacity = size;
                _table.TrimExcess();
            }

            _generation = 1;
            PopulateTable();
            _fullnessElements = Math.Min(size, 250);

            return((ulong)(size * ClusterSize));
        }
示例#2
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        protected PagedList(IQueryable <TItem> queryable, int pageNumber, int pageSize)
        {
            EnsureArg.IsNotNull(queryable, nameof(queryable));
            EnsureArg.IsGte(pageNumber, 1, optsFn: options => options.WithMessage(_PAGE_NUMBER_BELOW_1));
            EnsureArg.IsGte(pageSize, 1, optsFn: options => options.WithMessage(_PAGE_SIZE_LESS_THAN_1));

            TotalItemCount = queryable.Count();
            PageSize       = pageSize;
            PageCount      =
                TotalItemCount > 0
                    ? (int)Math.Ceiling(TotalItemCount / (double)PageSize)
                    : 0;
            PageNumber      = pageNumber > PageCount ? PageCount : pageNumber;
            HasPreviousPage = PageNumber > 1;
            HasNextPage     = PageNumber < PageCount;
            IsFirstPage     = PageNumber == 1;
            IsLastPage      = PageNumber == PageCount;
            FirstItemOnPage = (PageNumber - 1) * PageSize + 1;

            var assumedLastItemOnPage = FirstItemOnPage + PageSize - 1;

            LastItemOnPage =
                assumedLastItemOnPage > TotalItemCount
                    ? TotalItemCount
                    : assumedLastItemOnPage;

            Items = queryable.Skip((pageNumber - 1) * pageSize).Take(pageSize).ToArray();
        }
示例#3
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 public ThreadStats(int replies, int images, int posters, int page)
 {
     Replies = EnsureArg.IsGte(replies, 0, nameof(replies));
     Images  = EnsureArg.IsGte(images, 0, nameof(images));
     Posters = EnsureArg.IsGte(posters, 0, nameof(posters));
     Page    = EnsureArg.IsGte(page, 0, nameof(page));
 }
示例#4
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        /// <summary>
        /// Gets all calendar events within a month that have not been deleted.
        /// </summary>
        /// <param name="year">The year.</param>
        /// <param name="month">The month (indexed by 1).</param>
        /// <returns>The calendar events within the time period.</returns>
        public IEnumerable <CalendarEventDO> GetCalendarEvents(int year, int month)
        {
            // Guards
            EnsureArg.IsGte(month, 1, nameof(month));
            EnsureArg.IsLte(month, 12, nameof(month));

            var daysInMonth    = DateTime.DaysInMonth(year, month);
            var monthStartDate = new DateTime(year, month, 1);
            var monthEndDate   = new DateTime(year, month, daysInMonth);

            using (var repo = this.repositoryFactory.Create())
            {
                var records = repo.CalendarEvents
                              .Where(
                    e =>
                    e.IsDeleted == false && (

                        /* Event starts within the month */
                        (e.StartDate.Date >= monthStartDate.Date && e.StartDate.Date <= monthEndDate.Date) ||

                        /* Event ends within the month */
                        (e.EndDate.Date >= monthStartDate.Date && e.EndDate.Date <= monthEndDate.Date) ||

                        /* Event spans the entire month */
                        (e.StartDate.Date <monthStartDate.Date && e.EndDate.Date> monthEndDate.Date)));

                foreach (var record in records)
                {
                    yield return(this.calendarEventMapper.Map(record));
                }
            }
        }
        /// <summary>
        /// Find the K nearest neighbors.
        /// O(K logN)
        /// </summary>
        /// <param name="startingLocation"></param>
        /// <param name="maxDistance"></param>
        /// <param name="maxResults"></param>
        /// <returns></returns>
        public async Task <IEnumerable <LocationWithDistanceFromStartingPoint> > GetNearestLocations(StartingLocation startingLocation, int maxDistance, int maxResults)
        {
            EnsureArg.IsNotNull(startingLocation, nameof(startingLocation));
            EnsureArg.IsGte(maxDistance, 0, nameof(maxDistance));
            EnsureArg.IsGt(maxResults, 0, nameof(maxResults));

            var startLoc = new Location(startingLocation.Latitude, startingLocation.Longitude);

            var nearestNeighbors = _locationsKdTree.GetNearestRadialNeighbors(
                startingLocation.Latitude,
                startingLocation.Longitude,
                maxDistance);

            var res = nearestNeighbors
                      .Select(t =>
            {
                var loc = new Location(t.Item2, t.Item1[0], t.Item1[1]);
                return(new LocationWithDistanceFromStartingPoint(loc, loc.CalculateDistance(startLoc)));
            })
                      .Where(l => l.DistanceFromStartingPoint <= maxDistance)
                      .OrderBy(l => l.DistanceFromStartingPoint)
                      .Take(maxResults)
                      .ToList();

            return(await Task.FromResult(res));
        }
        public SchemaUpgradedNotification(int version, bool isFullSchemaSnapshot)
        {
            EnsureArg.IsGte(version, 1);

            Version = version;
            IsFullSchemaSnapshot = isFullSchemaSnapshot;
        }
示例#7
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        public Result <decimal> GetPriceForMonth(Guid companyId, Month month, int violations)
        {
            EnsureArg.IsNotEmpty(companyId);
            EnsureArg.IsGte(violations, 0);

            var companyOrNothing = companyRepository.GetById(companyId);

            if (companyOrNothing.HasNoValue)
            {
                return(Result.Fail <decimal>("Company does not exist"));
            }

            var company = companyOrNothing.Value;

            var subscriptionOrNothing = company.SubscriptionFor(month);

            return(subscriptionOrNothing.ToResult("No subscription for given month!")
                   .OnSuccess(subscription =>
            {
                var employeesCost = company.NumberOfEmployees * subscription.Subscription.Price;
                var exceedingNumberOfViolations = company.GetExceedingNumberOfViolations(violations);
                var violationsCost = exceedingNumberOfViolations * violationCost;

                return employeesCost + violationsCost;
            }));
        }
示例#8
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        /// <summary>
        /// Initializes a new instance of the <see cref="ErrorRecord{TErrorCode}"/> class.
        /// </summary>
        /// <param name="id">The identifier.</param>
        /// <param name="ordinalPosition">The ordinal position.</param>
        /// <param name="errorMessages">The error messages.</param>
        public ErrorRecord(long id, int ordinalPosition, ErrorMessages <TErrorCode> errorMessages)
        {
            EnsureArg.IsGte(ordinalPosition, 0, nameof(ordinalPosition));
            EnsureArg.IsNotNull(errorMessages, nameof(errorMessages));

            SetValues(id, ordinalPosition, errorMessages);
        }
        /// <inheritdoc />
        public async Task ExecuteScriptAndCompleteSchemaVersionAsync(string script, int version, CancellationToken cancellationToken)
        {
            EnsureArg.IsNotNull(script, nameof(script));
            EnsureArg.IsGte(version, 1);

            using SqlConnection connection = await _sqlConnectionFactory.GetSqlConnectionAsync(cancellationToken : cancellationToken).ConfigureAwait(false);

            await connection.TryOpenAsync(cancellationToken).ConfigureAwait(false);

            var serverConnection = new ServerConnection(connection);

            try
            {
                var server = new Server(serverConnection);

                server.ConnectionContext.ExecuteNonQuery(script);

                await UpsertSchemaVersionAsync(connection, version, SchemaVersionStatus.Completed.ToString(), cancellationToken).ConfigureAwait(false);
            }
            catch (Exception e) when(e is SqlException || e is ExecutionFailureException)
            {
                await UpsertSchemaVersionAsync(connection, version, SchemaVersionStatus.Failed.ToString(), cancellationToken).ConfigureAwait(false);

                throw;
            }
        }
示例#10
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        public static void AppendRandomPixelData(int rows, int columns, int frames, params DicomFile[] dicomFiles)
        {
            EnsureArg.IsGte(rows, 0, nameof(rows));
            EnsureArg.IsGte(columns, 0, nameof(columns));
            EnsureArg.IsNotNull(dicomFiles, nameof(dicomFiles));

            var          pixelDataSize = rows * columns;
            const ushort bitsAllocated = 8;

            dicomFiles.Each(x =>
            {
                x.Dataset.AddOrUpdate(DicomTag.Rows, (ushort)rows);
                x.Dataset.AddOrUpdate(DicomTag.Columns, (ushort)columns);
                x.Dataset.AddOrUpdate(DicomTag.BitsAllocated, bitsAllocated);

                var pixelData                 = DicomPixelData.Create(x.Dataset, true);
                pixelData.SamplesPerPixel     = 1;
                pixelData.PixelRepresentation = PixelRepresentation.Unsigned;
                pixelData.BitsStored          = bitsAllocated;
                pixelData.HighBit             = bitsAllocated - 1;

                for (var i = 0; i < frames; i++)
                {
                    pixelData.AddFrame(CreateRandomPixelData(pixelDataSize));
                }
            });
        }
示例#11
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        /// <summary>
        /// Deletes an existing calendar event (logical delete, not physical, by applying deletion flag).
        /// </summary>
        /// <param name="calendarEventId">The calendar event ID.</param>
        /// <exception cref="RecordNotFoundException">Exception thrown when calendar event for ID does not exist in the database.</exception>
        public void DeleteCalendarEvent(long calendarEventId)
        {
            // Guards
            EnsureArg.IsGte(calendarEventId, 1, nameof(calendarEventId));

            using (var repo = this.repositoryFactory.Create())
            {
                var record = repo.CalendarEvents
                             .Where(e => e.Id == calendarEventId)
                             .SingleOrDefault();

                if (record == null)
                {
                    this.logger.LogError($"Calendar event with ID '{calendarEventId}' could not be found.");
                    throw new RecordNotFoundException();
                }

                record.IsDeleted = true;

                repo.UpdateCalendarEvent(record);
                repo.SaveChanges();
            }

            this.logger.LogInformation($"Calendar event with ID '{calendarEventId}' has been marked as deleted.");
        }
示例#12
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        protected PagedList(IEnumerable <TItem> enumerable, int pageNumber, int pageSize)
        {
            EnsureArg.IsGte(pageNumber, 1, optsFn: options => options.WithMessage(_PAGE_NUMBER_BELOW_1));
            EnsureArg.IsGte(pageSize, 1, optsFn: options => options.WithMessage(_PAGE_SIZE_LESS_THAN_1));

            var items = enumerable?.ToArray() ?? new TItem[0];

            TotalItemCount = items.Length;
            PageSize       = pageSize;
            PageCount      =
                TotalItemCount > 0
                    ? (int)Math.Ceiling(TotalItemCount / (double)PageSize)
                    : 0;
            PageNumber      = pageNumber > PageCount ? PageCount : pageNumber;
            HasPreviousPage = PageNumber > 1;
            HasNextPage     = PageNumber < PageCount;
            IsFirstPage     = PageNumber == 1;
            IsLastPage      = PageNumber == PageCount;
            FirstItemOnPage = (PageNumber - 1) * PageSize + 1;

            var assumedLastItemOnPage = FirstItemOnPage + PageSize - 1;

            LastItemOnPage =
                assumedLastItemOnPage > TotalItemCount
                    ? TotalItemCount
                    : assumedLastItemOnPage;

            Items = items.Skip((pageNumber - 1) * pageSize).Take(pageSize).ToArray();
        }
示例#13
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        public MultipartResult(int statusCode, IEnumerable <MultipartItem> multipartItems)
        {
            EnsureArg.IsGte(statusCode, 100, nameof(statusCode));
            EnsureArg.IsNotNull(multipartItems, nameof(multipartItems));

            _statusCode     = statusCode;
            _multipartItems = multipartItems;
        }
        public void IsGte_When_value_is_lt_than_limit_It_throws_ArgumentException()
        {
            var spec = When_value_is_lt_than_limit();

            AssertIsGteScenario(spec.Value, spec.Limit,
                                () => Ensure.That(spec.Value, ParamName).IsGte(spec.Limit),
                                () => EnsureArg.IsGte(spec.Value, spec.Limit, ParamName));
        }
        public void IsGte_When_value_is_gt_than_limit_It_should_not_throw()
        {
            var spec = When_value_is_gt_than_limit();

            ShouldNotThrow(
                () => Ensure.That(spec.Value, ParamName).IsGte(spec.Limit),
                () => EnsureArg.IsGte(spec.Value, spec.Limit, ParamName));
        }
        /// <summary>
        /// Read quorum needed for the result.
        /// Defaults to 1.
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public virtual FindParametersConfigurator ReadQuorum(int value)
        {
            EnsureArg.IsGte(value, 1, nameof(value));

            Parameters.ReadQuorum = value;

            return(this);
        }
示例#17
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        public async Task <IReadOnlyList <GetExtendedQueryTagEntry> > GetTagsAsync(int limit, int offset, CancellationToken cancellationToken = default)
        {
            EnsureArg.IsGte(limit, 1, nameof(limit));
            EnsureArg.IsGte(offset, 0, nameof(offset));

            var response = await _dicomWebClient.GetExtendedQueryTagsAsync(limit, offset, cancellationToken);

            return((await response.GetValueAsync()).ToList());
        }
示例#18
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            public ReadOnlyLimitStream(Stream stream, long limit)
            {
                EnsureArg.IsNotNull(stream, nameof(stream));
                EnsureArg.IsGte(limit, 0);

                _stream    = stream;
                _bytesLeft = limit;
                _limit     = limit;
            }
示例#19
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        /// <summary>
        /// Initializes a new instance of the <see cref="BatchCreationArguments"/> class with the specified values.
        /// </summary>
        /// <param name="maxWatermark">The optional inclusive maximum watermark.</param>
        /// <param name="batchSize">The number of DICOM instances processed by a single activity.</param>
        /// <param name="maxParallelBatches">The maximum number of concurrent batches processed at a given time.</param>
        /// <exception cref="ArgumentOutOfRangeException">
        /// <para><paramref name="batchSize"/> is less than <c>1</c>.</para>
        /// <para>-or-</para>
        /// <para><paramref name="maxParallelBatches"/> is less than <c>1</c>.</para>
        /// </exception>
        public BatchCreationArguments(long?maxWatermark, int batchSize, int maxParallelBatches)
        {
            EnsureArg.IsGte(batchSize, 1, nameof(batchSize));
            EnsureArg.IsGte(maxParallelBatches, 1, nameof(maxParallelBatches));

            BatchSize          = batchSize;
            MaxParallelBatches = maxParallelBatches;
            MaxWatermark       = maxWatermark;
        }
示例#20
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        public CancelExportRequestHandler(IFhirOperationDataStore fhirOperationDataStore, int retryCount, Func <int, TimeSpan> sleepDurationProvider)
        {
            EnsureArg.IsNotNull(fhirOperationDataStore, nameof(fhirOperationDataStore));
            EnsureArg.IsGte(retryCount, 0, nameof(retryCount));
            EnsureArg.IsNotNull(sleepDurationProvider, nameof(sleepDurationProvider));

            _fhirOperationDataStore = fhirOperationDataStore;
            _retryPolicy            = Policy.Handle <JobConflictException>()
                                      .WaitAndRetryAsync(retryCount, sleepDurationProvider);
        }
示例#21
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        public async Task <IReadOnlyList <ExtendedQueryTagError> > GetTagErrorsAsync(string tagPath, int limit, int offset, CancellationToken cancellationToken = default)
        {
            EnsureArg.IsNotNull(tagPath, nameof(tagPath));
            EnsureArg.IsGte(limit, 1, nameof(limit));
            EnsureArg.IsGte(offset, 0, nameof(offset));

            var response = await _dicomWebClient.GetExtendedQueryTagErrorsAsync(tagPath, limit, offset, cancellationToken);

            return((await response.GetValueAsync()).ToList());
        }
 public ExtendedQueryTagStoreEntry(int key, string path, string vr, string privateCreator, QueryTagLevel level, ExtendedQueryTagStatus status, QueryStatus queryStatus, int errorCount)
 {
     Key            = key;
     Path           = EnsureArg.IsNotNullOrWhiteSpace(path);
     VR             = EnsureArg.IsNotNullOrWhiteSpace(vr);
     PrivateCreator = privateCreator;
     Level          = EnsureArg.EnumIsDefined(level);
     Status         = EnsureArg.EnumIsDefined(status);
     QueryStatus    = EnsureArg.EnumIsDefined(queryStatus);
     ErrorCount     = EnsureArg.IsGte(errorCount, 0, nameof(errorCount));
 }
        public void IsGte_When_value_is_gt_than_limit_It_returns_passed_value()
        {
            var spec = When_value_is_gt_than_limit();

            var returnedValue = Ensure.That(spec.Value, ParamName).IsGte(spec.Limit);

            AssertReturnedAsExpected(returnedValue, spec.Value);

            Action a = () => EnsureArg.IsGte(spec.Value, spec.Limit, ParamName);

            a.ShouldNotThrow();
        }
示例#24
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        /// <summary>
        /// Initializes a new instance of the <see cref="ReindexBatchArguments"/> class with the specified values.
        /// </summary>
        /// <param name="queryTags">The tag entries.</param>
        /// <param name="watermarkRange">The inclusive watermark range.</param>
        /// <param name="threadCount">The number of threads available for each batch.</param>
        /// <exception cref="ArgumentNullException"><paramref name="queryTags"/> is <see langword="null"/>.</exception>
        /// <exception cref="ArgumentOutOfRangeException">
        /// <paramref name="threadCount"/> is less than <c>1</c>.
        /// </exception>
        public ReindexBatchArguments(
            IReadOnlyCollection <ExtendedQueryTagStoreEntry> queryTags,
            WatermarkRange watermarkRange,
            int threadCount)
        {
            EnsureArg.IsNotNull(queryTags, nameof(queryTags));
            EnsureArg.IsGte(threadCount, 1, nameof(threadCount));

            QueryTags      = queryTags;
            ThreadCount    = threadCount;
            WatermarkRange = watermarkRange;
        }
示例#25
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        /// <summary>
        /// Initializes a new instance of the <see cref="ErrorRecord{TErrorCode}"/> class.
        /// </summary>
        /// <param name="ordinalPosition">The ordinal position.</param>
        /// <param name="errorMessage">The error message.</param>
        public ErrorRecord(int ordinalPosition, ErrorMessage <TErrorCode> errorMessage)
        {
            EnsureArg.IsGte(ordinalPosition, 0, nameof(ordinalPosition));
            EnsureArg.IsNotNull(errorMessage, nameof(errorMessage));

            var errorMessages = new ErrorMessages <TErrorCode>()
            {
                errorMessage
            };

            SetValues(null, ordinalPosition, errorMessages);
        }
        public async Task <IReadOnlyList <T> > GetPagedResponseAsync(int pageNumber, int pageSize)
        {
            EnsureArg.IsGte(pageNumber, 1, nameof(pageNumber));
            EnsureArg.IsGte(pageSize, 1, nameof(pageSize));

            return(await _dbContext
                   .Set <T>()
                   .Skip((pageNumber - 1) * pageSize)
                   .Take(pageSize)
                   .AsNoTracking()
                   .ToListAsync());
        }
示例#27
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        public CancelReindexRequestHandler(IFhirOperationDataStore fhirOperationDataStore, IAuthorizationService <DataActions> authorizationService, int retryCount, Func <int, TimeSpan> sleepDurationProvider)
        {
            EnsureArg.IsNotNull(fhirOperationDataStore, nameof(fhirOperationDataStore));
            EnsureArg.IsNotNull(authorizationService, nameof(authorizationService));
            EnsureArg.IsGte(retryCount, 0, nameof(retryCount));
            EnsureArg.IsNotNull(sleepDurationProvider, nameof(sleepDurationProvider));

            _fhirOperationDataStore = fhirOperationDataStore;
            _authorizationService   = authorizationService;
            _retryPolicy            = Policy.Handle <JobConflictException>()
                                      .WaitAndRetryAsync(retryCount, sleepDurationProvider);
        }
示例#28
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        /// <summary>
        /// Initializes a new instance of the <see cref="ErrorRecord{TErrorCode}"/> class.
        /// </summary>
        /// <param name="ordinalPosition">The ordinal position.</param>
        /// <param name="errorCode">The error code.</param>
        /// <param name="message">The message.</param>
        public ErrorRecord(int ordinalPosition, TErrorCode errorCode, string message)
        {
            EnsureArg.IsGte(ordinalPosition, 0, nameof(ordinalPosition));
            EnsureArg.IsNotNull <TErrorCode>(errorCode, nameof(errorCode));
            EnsureArg.IsNotEmptyOrWhiteSpace(message, nameof(message));

            var errorMessages = new ErrorMessages <TErrorCode>
            {
                new ErrorMessage <TErrorCode>(errorCode, message)
            };

            SetValues(null, ordinalPosition, errorMessages);
        }
        public async Task <DicomWebResponse <IEnumerable <GetExtendedQueryTagEntry> > > GetExtendedQueryTagsAsync(int limit, int offset, CancellationToken cancellationToken)
        {
            EnsureArg.IsGte(limit, 1, nameof(limit));
            EnsureArg.IsGte(offset, 0, nameof(offset));

            var uri = new Uri($"/{_apiVersion}{DicomWebConstants.BaseExtendedQueryTagUri}?{DicomWebConstants.LimitParameter}={limit}&{DicomWebConstants.OffsetParameter}={offset}", UriKind.Relative);

            using var request = new HttpRequestMessage(HttpMethod.Get, uri);
            HttpResponseMessage response = await HttpClient.SendAsync(request, cancellationToken).ConfigureAwait(false);

            await EnsureSuccessStatusCodeAsync(response).ConfigureAwait(false);

            return(new DicomWebResponse <IEnumerable <GetExtendedQueryTagEntry> >(response, ValueFactory <IEnumerable <GetExtendedQueryTagEntry> >));
        }
        /// <inheritdoc />
        public async Task DeleteSchemaVersionAsync(int version, string status, CancellationToken cancellationToken)
        {
            EnsureArg.IsNotNull(status, nameof(status));
            EnsureArg.IsGte(version, 1);

            using SqlConnection connection = await _sqlConnectionFactory.GetSqlConnectionAsync(cancellationToken : cancellationToken).ConfigureAwait(false);

            await connection.TryOpenAsync(cancellationToken).ConfigureAwait(false);

            using var deleteCommand = new SqlCommand("DELETE FROM dbo.SchemaVersion WHERE Version = @version AND Status = @status", connection);
            deleteCommand.Parameters.AddWithValue("@version", version);
            deleteCommand.Parameters.AddWithValue("@status", status);

            await deleteCommand.ExecuteNonQueryAsync(cancellationToken).ConfigureAwait(false);
        }