private AdminStatistics CreateAdminStats()
{
var allDbs = new List<DocumentDatabase>();
var allFs = new List<RavenFileSystem>();
DatabasesLandlord.ForAllDatabases(allDbs.Add);
FileSystemsLandlord.ForAllFileSystems(allFs.Add);
var currentConfiguration = DatabasesLandlord.SystemConfiguration;
var stats = new AdminStatistics
{
ServerName = currentConfiguration.ServerName,
TotalNumberOfRequests = RequestManager.NumberOfRequests,
Uptime = SystemTime.UtcNow - RequestManager.StartUpTime,
Memory = new AdminMemoryStatistics
{
DatabaseCacheSizeInMB = ConvertBytesToMBs(DatabasesLandlord.SystemDatabase.TransactionalStorage.GetDatabaseCacheSizeInBytes()),
ManagedMemorySizeInMB = ConvertBytesToMBs(GetCurrentManagedMemorySize()),
TotalProcessMemorySizeInMB = ConvertBytesToMBs(GetCurrentProcessPrivateMemorySize64()),
},
LoadedDatabases = LoadedDatabasesStats(allDbs),
LoadedFileSystems = from fileSystem in allFs
select fileSystem.GetFileSystemStats()
};
return stats;
}
public HttpResponseMessage Stats()
{
if (Database != DatabasesLandlord.SystemDatabase)
return GetMessageWithString("Admin stats can only be had from the root database", HttpStatusCode.NotFound);
var allDbs = new List<DocumentDatabase>();
var allFs = new List<RavenFileSystem>();
DatabasesLandlord.ForAllDatabases(allDbs.Add);
FileSystemsLandlord.ForAllFileSystems(allFs.Add);
var currentConfiguration = DatabasesLandlord.SystemConfiguration;
var stats = new AdminStatistics
{
ServerName = currentConfiguration.ServerName,
TotalNumberOfRequests = RequestManager.NumberOfRequests,
Uptime = SystemTime.UtcNow - RequestManager.StartUpTime,
Memory = new AdminMemoryStatistics
{
DatabaseCacheSizeInMB = ConvertBytesToMBs(DatabasesLandlord.SystemDatabase.TransactionalStorage.GetDatabaseCacheSizeInBytes()),
ManagedMemorySizeInMB = ConvertBytesToMBs(GetCurrentManagedMemorySize()),
TotalProcessMemorySizeInMB = ConvertBytesToMBs(GetCurrentProcessPrivateMemorySize64()),
},
LoadedDatabases =
from documentDatabase in allDbs
let indexStorageSize = documentDatabase.GetIndexStorageSizeOnDisk()
let transactionalStorageSize = documentDatabase.GetTransactionalStorageSizeOnDisk()
let totalDatabaseSize = indexStorageSize + transactionalStorageSize.AllocatedSizeInBytes
let lastUsed = DatabasesLandlord.LastRecentlyUsed.GetOrDefault(documentDatabase.Name ?? Constants.SystemDatabase)
select new LoadedDatabaseStatistics
{
Name = documentDatabase.Name,
LastActivity = new[]
{
lastUsed,
documentDatabase.WorkContext.LastWorkTime
}.Max(),
TransactionalStorageAllocatedSize = transactionalStorageSize.AllocatedSizeInBytes,
TransactionalStorageAllocatedSizeHumaneSize = SizeHelper.Humane(transactionalStorageSize.AllocatedSizeInBytes),
TransactionalStorageUsedSize = transactionalStorageSize.UsedSizeInBytes,
TransactionalStorageUsedSizeHumaneSize = SizeHelper.Humane(transactionalStorageSize.UsedSizeInBytes),
IndexStorageSize = indexStorageSize,
IndexStorageHumaneSize = SizeHelper.Humane(indexStorageSize),
TotalDatabaseSize = totalDatabaseSize,
TotalDatabaseHumaneSize = SizeHelper.Humane(totalDatabaseSize),
CountOfDocuments = documentDatabase.Statistics.CountOfDocuments,
CountOfAttachments = documentDatabase.Statistics.CountOfAttachments,
DatabaseTransactionVersionSizeInMB = ConvertBytesToMBs(documentDatabase.TransactionalStorage.GetDatabaseTransactionVersionSizeInBytes()),
Metrics = documentDatabase.CreateMetrics()
},
LoadedFileSystems = from fileSystem in allFs
select fileSystem.GetFileSystemStats()
};
return GetMessageWithObject(stats);
}