private static long GetTotalSize(DocumentDatabase db)
{
if (db == null)
{
return(0);
}
return
(db.GetAllStoragesEnvironment().Sum(env => env.Environment.Stats().AllocatedDataFileSizeInBytes));
}
private DatabaseStorageMetrics GetDatabaseStorageMetrics(DocumentDatabase database)
{
var result = new DatabaseStorageMetrics();
var documentsAllocatedDataFileSizeInBytes = 0L;
var documentsUsedDataFileSizeInBytes = 0L;
var indexesAllocatedDataFileSizeInBytes = 0L;
var indexesUsedDataFileSizeInBytes = 0L;
var totalAllocatedDataFileSizeInBytes = 0L;
foreach (StorageEnvironmentWithType storageEnvironmentWithType in database.GetAllStoragesEnvironment())
{
var stats = storageEnvironmentWithType.Environment.Stats();
totalAllocatedDataFileSizeInBytes += stats.AllocatedDataFileSizeInBytes;
switch (storageEnvironmentWithType.Type)
{
case StorageEnvironmentWithType.StorageEnvironmentType.Documents:
documentsAllocatedDataFileSizeInBytes += stats.AllocatedDataFileSizeInBytes;
documentsUsedDataFileSizeInBytes += stats.UsedDataFileSizeInBytes;
break;
case StorageEnvironmentWithType.StorageEnvironmentType.Index:
indexesAllocatedDataFileSizeInBytes += stats.AllocatedDataFileSizeInBytes;
indexesUsedDataFileSizeInBytes += stats.UsedDataFileSizeInBytes;
break;
}
}
result.DocumentsAllocatedDataFileInMb = new Size(documentsAllocatedDataFileSizeInBytes, SizeUnit.Bytes).GetValue(SizeUnit.Megabytes);
result.DocumentsUsedDataFileInMb = new Size(documentsUsedDataFileSizeInBytes, SizeUnit.Bytes).GetValue(SizeUnit.Megabytes);
result.IndexesAllocatedDataFileInMb = new Size(indexesAllocatedDataFileSizeInBytes, SizeUnit.Bytes).GetValue(SizeUnit.Megabytes);
result.IndexesUsedDataFileInMb = new Size(indexesUsedDataFileSizeInBytes, SizeUnit.Bytes).GetValue(SizeUnit.Megabytes);
result.TotalAllocatedStorageFileInMb = new Size(totalAllocatedDataFileSizeInBytes, SizeUnit.Bytes).GetValue(SizeUnit.Megabytes);
result.TotalFreeSpaceInMb = -1;
if (database.Configuration.Core.RunInMemory == false)
{
var diskSpaceResult = database.MetricCacher.GetValue <DiskSpaceResult>(MetricCacher.Keys.Database.DiskSpaceInfo);
if (diskSpaceResult != null)
{
result.TotalFreeSpaceInMb = diskSpaceResult.TotalFreeSpace.GetValue(SizeUnit.Megabytes);
}
}
return(result);
}
public static IOMetricsResponse GetIoMetricsResponse(DocumentDatabase documentDatabase)
{
var result = new IOMetricsResponse();
foreach (var storageEnvironment in documentDatabase.GetAllStoragesEnvironment())
{
var metrics = GetIoMetrics(storageEnvironment.Environment);
metrics.Type = storageEnvironment.Type;
result.Environments.Add(metrics);
}
foreach (var metrics in documentDatabase.GetAllPerformanceMetrics())
{
result.Performances.Add(metrics.Buffer);
}
return(result);
}
private static long GetTotalSize(DocumentDatabase db)
{
if (db == null)
{
return(0);
}
return(db.GetAllStoragesEnvironment().Sum(env =>
{
try
{
return env.Environment.Stats().AllocatedDataFileSizeInBytes;
}
catch (Exception)
{
return 0;
}
}));
}
public DatabaseLiveIoStatsCollector(DocumentDatabase database) : base(database.IoChanges, database.GetAllStoragesEnvironment().ToList(), database.GetAllPerformanceMetrics(), database.DocumentsStorage.ContextPool, database.DatabaseShutdown)
{
}
protected override Gauge32 GetData(DocumentDatabase database)
{
var size = database.GetAllStoragesEnvironment().Sum(x => x.Environment.Stats().AllocatedDataFileSizeInBytes);
return(new Gauge32(size / 1024L / 1024L));
}
