public void WriteTo(BlittableJsonTextWriter writer)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(UpTime));
writer.WriteString(UpTime.ToString("c"));
writer.WriteComma();
writer.WritePropertyName(nameof(StartUpTime));
writer.WriteDateTime(StartUpTime, isUtc: true);
writer.WriteComma();
writer.WritePropertyName(nameof(LastRequestTime));
if (LastRequestTime.HasValue)
{
writer.WriteDateTime(LastRequestTime.Value, isUtc: true);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(LastAuthorizedNonClusterAdminRequestTime));
if (LastAuthorizedNonClusterAdminRequestTime.HasValue)
{
writer.WriteDateTime(LastAuthorizedNonClusterAdminRequestTime.Value, isUtc: true);
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
public Task GetNextCronExpressionOccurrence()
{
var expression = GetQueryStringValueAndAssertIfSingleAndNotEmpty("expression");
CrontabSchedule crontabSchedule;
try
{
// will throw if the cron expression is invalid
crontabSchedule = CrontabSchedule.Parse(expression);
}
catch (Exception e)
{
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(NextCronExpressionOccurrence.IsValid));
writer.WriteBool(false);
writer.WriteComma();
writer.WritePropertyName(nameof(NextCronExpressionOccurrence.ErrorMessage));
writer.WriteString(e.Message);
writer.WriteEndObject();
writer.Flush();
}
return(Task.CompletedTask);
}
var nextOccurrence = crontabSchedule.GetNextOccurrence(SystemTime.UtcNow.ToLocalTime());
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(NextCronExpressionOccurrence.IsValid));
writer.WriteBool(true);
writer.WriteComma();
writer.WritePropertyName(nameof(NextCronExpressionOccurrence.Utc));
writer.WriteDateTime(nextOccurrence.ToUniversalTime(), true);
writer.WriteComma();
writer.WritePropertyName(nameof(NextCronExpressionOccurrence.ServerTime));
writer.WriteDateTime(nextOccurrence, false);
writer.WriteEndObject();
writer.Flush();
}
return(Task.CompletedTask);
}
public static void WriteMetadata(this BlittableJsonTextWriter writer, Document document, BlittableJsonReaderObject metadata)
{
writer.WritePropertyName(Constants.Documents.Metadata.Key);
writer.WriteStartObject();
bool first = true;
if (metadata != null)
{
var size = metadata.Count;
var prop = new BlittableJsonReaderObject.PropertyDetails();
for (int i = 0; i < size; i++)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
metadata.GetPropertyByIndex(i, ref prop);
writer.WritePropertyName(prop.Name);
writer.WriteValue(prop.Token & BlittableJsonReaderBase.TypesMask, prop.Value);
}
}
if (first == false)
{
writer.WriteComma();
}
writer.WritePropertyName(Constants.Documents.Metadata.ChangeVector);
writer.WriteString(document.ChangeVector);
if (document.Flags != DocumentFlags.None)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.Flags);
writer.WriteString(document.Flags.ToString());
}
if (document.Id != null)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.Id);
writer.WriteString(document.Id);
}
if (document.IndexScore != null)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.IndexScore);
writer.WriteDouble(document.IndexScore.Value);
}
if (document.LastModified != DateTime.MinValue)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.LastModified);
writer.WriteDateTime(document.LastModified, isUtc: true);
}
writer.WriteEndObject();
}
public Task RunningQueries()
{
var indexes = Database
.IndexStore
.GetIndexes()
.ToList();
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
foreach (var index in indexes)
{
writer.WritePropertyName(index.Name);
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var query in index.CurrentlyRunningQueries)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteStartObject();
writer.WritePropertyName((nameof(query.Duration)));
writer.WriteString(query.Duration.ToString());
writer.WriteComma();
writer.WritePropertyName((nameof(query.QueryId)));
writer.WriteInteger(query.QueryId);
writer.WriteComma();
writer.WritePropertyName((nameof(query.StartTime)));
writer.WriteDateTime(query.StartTime, isUtc: true);
writer.WriteComma();
writer.WritePropertyName((nameof(query.QueryInfo)));
writer.WriteIndexQuery(context, query.QueryInfo);
writer.WriteEndObject();
}
writer.WriteEndArray();
}
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public Task GetNextBackupOccurrence()
{
var backupFrequency = GetQueryStringValueAndAssertIfSingleAndNotEmpty("backupFrequency");
CrontabSchedule crontabSchedule;
try
{
// will throw if the backup frequency is invalid
crontabSchedule = CrontabSchedule.Parse(backupFrequency);
}
catch (Exception e)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
using (var streamWriter = new StreamWriter(ResponseBodyStream()))
{
streamWriter.Write(e.Message);
streamWriter.Flush();
}
return(Task.CompletedTask);
}
var nextOccurrence = crontabSchedule.GetNextOccurrence(SystemTime.UtcNow.ToLocalTime());
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(NextBackupOccurrence.Utc));
writer.WriteDateTime(nextOccurrence.ToUniversalTime(), true);
writer.WriteComma();
writer.WritePropertyName(nameof(NextBackupOccurrence.ServerTime));
writer.WriteDateTime(nextOccurrence, false);
writer.WriteEndObject();
writer.Flush();
}
return(Task.CompletedTask);
}
public Task GetRevisions()
{
var etag = GetLongQueryString("etag", false) ?? 0;
var pageSize = GetPageSize();
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (context.OpenReadTransaction())
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Revisions");
writer.WriteStartArray();
var first = true;
foreach (var revision in Database.DocumentsStorage.RevisionsStorage.GetRevisionsFrom(context, etag, pageSize))
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(Document.Id));
writer.WriteString(revision.Id);
writer.WriteComma();
writer.WritePropertyName(nameof(Document.Etag));
writer.WriteInteger(revision.Etag);
writer.WriteComma();
writer.WritePropertyName(nameof(Document.LastModified));
writer.WriteDateTime(revision.LastModified, true);
writer.WriteComma();
writer.WritePropertyName(nameof(Document.ChangeVector));
writer.WriteString(revision.ChangeVector);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public static void WriteDatabaseStatistics(this BlittableJsonTextWriter writer, JsonOperationContext context, DatabaseStatistics statistics)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(statistics.CountOfIndexes));
writer.WriteInteger(statistics.CountOfIndexes);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.CountOfDocuments));
writer.WriteInteger(statistics.CountOfDocuments);
writer.WriteComma();
if (statistics.CountOfRevisionDocuments > 0)
{
writer.WritePropertyName(nameof(statistics.CountOfRevisionDocuments));
writer.WriteInteger(statistics.CountOfRevisionDocuments);
writer.WriteComma();
}
writer.WritePropertyName(nameof(statistics.CountOfAttachments));
writer.WriteInteger(statistics.CountOfAttachments);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.CountOfUniqueAttachments));
writer.WriteInteger(statistics.CountOfUniqueAttachments);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.DatabaseChangeVector));
writer.WriteString(statistics.DatabaseChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.DatabaseId));
writer.WriteString(statistics.DatabaseId);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.Is64Bit));
writer.WriteBool(statistics.Is64Bit);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.Pager));
writer.WriteString(statistics.Pager);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.LastDocEtag));
if (statistics.LastDocEtag.HasValue)
{
writer.WriteInteger(statistics.LastDocEtag.Value);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName((nameof(statistics.DatabaseChangeVector)));
writer.WriteString(statistics.DatabaseChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.LastIndexingTime));
if (statistics.LastIndexingTime.HasValue)
{
writer.WriteDateTime(statistics.LastIndexingTime.Value, isUtc: true);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.Indexes));
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var index in statistics.Indexes)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(index.IsStale));
writer.WriteBool(index.IsStale);
writer.WriteComma();
writer.WritePropertyName(nameof(index.Name));
writer.WriteString(index.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(index.Etag));
writer.WriteInteger(index.Etag);
writer.WriteComma();
writer.WritePropertyName(nameof(index.LockMode));
writer.WriteString(index.LockMode.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.Priority));
writer.WriteString(index.Priority.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.State));
writer.WriteString(index.State.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.Type));
writer.WriteString(index.Type.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.LastIndexingTime));
if (index.LastIndexingTime.HasValue)
{
writer.WriteDateTime(index.LastIndexingTime.Value, isUtc: true);
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
private static void WriteMetadata(BlittableJsonTextWriter writer, Document document, BlittableJsonReaderObject metadata, Func <LazyStringValue, bool> filterMetadataProperty = null)
{
writer.WritePropertyName(Constants.Documents.Metadata.Key);
writer.WriteStartObject();
bool first = true;
if (metadata != null)
{
var size = metadata.Count;
var prop = new BlittableJsonReaderObject.PropertyDetails();
for (int i = 0; i < size; i++)
{
metadata.GetPropertyByIndex(i, ref prop);
if (filterMetadataProperty != null && filterMetadataProperty(prop.Name))
{
continue;
}
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WritePropertyName((string)prop.Name);
writer.WriteValue(prop.Token & BlittableJsonReaderBase.TypesMask, prop.Value);
}
}
if (first == false)
{
writer.WriteComma();
}
writer.WritePropertyName(Constants.Documents.Metadata.ChangeVector);
writer.WriteString(document.ChangeVector);
if (document.Flags != DocumentFlags.None)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.Flags);
writer.WriteString(document.Flags.ToString());
}
if (document.Id != null)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.Id);
writer.WriteString(document.Id);
}
if (document.IndexScore != null)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.IndexScore);
writer.WriteDouble(document.IndexScore.Value);
}
if (document.Distance != null)
{
writer.WriteComma();
var result = document.Distance.Value;
writer.WritePropertyName(Constants.Documents.Metadata.SpatialResult);
writer.WriteStartObject();
writer.WritePropertyName(nameof(result.Distance));
writer.WriteDouble(result.Distance);
writer.WriteComma();
writer.WritePropertyName(nameof(result.Latitude));
writer.WriteDouble(result.Latitude);
writer.WriteComma();
writer.WritePropertyName(nameof(result.Longitude));
writer.WriteDouble(result.Longitude);
writer.WriteEndObject();
}
if (document.LastModified != DateTime.MinValue)
{
writer.WriteComma();
writer.WritePropertyName(Constants.Documents.Metadata.LastModified);
writer.WriteDateTime(document.LastModified, isUtc: true);
}
writer.WriteEndObject();
}
public Task Stats()
{
var documentId = GetStringQueryString("docId");
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (context.OpenReadTransaction())
{
var document = Database.DocumentsStorage.Get(context, documentId, DocumentFields.Data);
if (document == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
var timeSeriesNames = new List <string>();
if (document.TryGetMetadata(out var metadata))
{
if (metadata.TryGet(Constants.Documents.Metadata.TimeSeries, out BlittableJsonReaderArray timeSeries) && timeSeries != null)
{
foreach (object name in timeSeries)
{
if (name == null)
{
continue;
}
if (name is string || name is LazyStringValue || name is LazyCompressedStringValue)
{
timeSeriesNames.Add(name.ToString());
}
}
}
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(TimeSeriesStatistics.DocumentId));
writer.WriteString(documentId);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesStatistics.TimeSeries));
writer.WriteStartArray();
var first = true;
foreach (var tsName in timeSeriesNames)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
var stats = Database.DocumentsStorage.TimeSeriesStorage.Stats.GetStats(context, documentId, tsName);
writer.WriteStartObject();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.Name));
writer.WriteString(tsName);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.NumberOfEntries));
writer.WriteInteger(stats.Count);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.StartDate));
writer.WriteDateTime(stats.Start, isUtc: true);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.EndDate));
writer.WriteDateTime(stats.End, isUtc: true);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
public Task Stats()
{
var documentId = GetStringQueryString("docId");
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (context.OpenReadTransaction())
{
var document = Database.DocumentsStorage.Get(context, documentId, DocumentFields.Data);
if (document == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
var timeSeriesNames = GetTimesSeriesNames(document);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(TimeSeriesStatistics.DocumentId));
writer.WriteString(documentId);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesStatistics.TimeSeries));
writer.WriteStartArray();
var first = true;
foreach (var tsName in timeSeriesNames)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
var stats = Database.DocumentsStorage.TimeSeriesStorage.Stats.GetStats(context, documentId, tsName);
writer.WriteStartObject();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.Name));
writer.WriteString(tsName);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.NumberOfEntries));
writer.WriteInteger(stats.Count);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.StartDate));
writer.WriteDateTime(stats.Start, isUtc: true);
writer.WriteComma();
writer.WritePropertyName(nameof(TimeSeriesItemDetail.EndDate));
writer.WriteDateTime(stats.End, isUtc: true);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
