public HttpResponseMessage Compact()
{
var db = InnerRequest.RequestUri.ParseQueryString()["database"];
if (string.IsNullOrWhiteSpace(db))
return GetMessageWithString("Compact request requires a valid database parameter", HttpStatusCode.BadRequest);
var configuration = DatabasesLandlord.CreateTenantConfiguration(db);
if (configuration == null)
return GetMessageWithString("No database named: " + db, HttpStatusCode.NotFound);
var task = Task.Factory.StartNew(() =>
{
var compactStatus = new CompactStatus { State = CompactStatusState.Running, Messages = new List<string>() };
DatabasesLandlord.SystemDatabase.Documents.Delete(CompactStatus.RavenDatabaseCompactStatusDocumentKey(db), null, null);
try
{
var targetDb = DatabasesLandlord.GetDatabaseInternal(db).ResultUnwrap();
DatabasesLandlord.Lock(db, () => targetDb.TransactionalStorage.Compact(configuration, msg =>
{
bool skipProgressReport = false;
bool isProgressReport = false;
if(IsUpdateMessage(msg))
{
isProgressReport = true;
var now = SystemTime.UtcNow;
compactStatus.LastProgressMessageTime = compactStatus.LastProgressMessageTime ?? DateTime.MinValue;
var timeFromLastUpdate = (now - compactStatus.LastProgressMessageTime.Value);
if (timeFromLastUpdate >= ReportProgressInterval)
{
compactStatus.LastProgressMessageTime = now;
compactStatus.LastProgressMessage = msg;
}
else skipProgressReport = true;
}
if (!skipProgressReport)
{
if (!isProgressReport) compactStatus.Messages.Add(msg);
DatabasesLandlord.SystemDatabase.Documents.Put(CompactStatus.RavenDatabaseCompactStatusDocumentKey(db), null,
RavenJObject.FromObject(compactStatus), new RavenJObject(), null);
}
}));
compactStatus.State = CompactStatusState.Completed;
compactStatus.Messages.Add("Database compaction completed.");
DatabasesLandlord.SystemDatabase.Documents.Put(CompactStatus.RavenDatabaseCompactStatusDocumentKey(db), null,
RavenJObject.FromObject(compactStatus), new RavenJObject(), null);
}
catch (Exception e)
{
compactStatus.Messages.Add("Unable to compact database " + e.Message);
compactStatus.State = CompactStatusState.Faulted;
DatabasesLandlord.SystemDatabase.Documents.Put(CompactStatus.RavenDatabaseCompactStatusDocumentKey(db), null,
RavenJObject.FromObject(compactStatus), new RavenJObject(), null);
throw;
}
return GetEmptyMessage();
});
long id;
Database.Tasks.AddTask(task, new TaskBasedOperationState(task), new TaskActions.PendingTaskDescription
{
StartTime = SystemTime.UtcNow,
TaskType = TaskActions.PendingTaskType.CompactDatabase,
Payload = "Compact database " + db,
}, out id);
return GetMessageWithObject(new
{
OperationId = id
});
}
public HttpResponseMessage Compact()
{
var fs = InnerRequest.RequestUri.ParseQueryString()["filesystem"];
if (string.IsNullOrWhiteSpace(fs))
return GetMessageWithString("Compact request requires a valid filesystem parameter", HttpStatusCode.BadRequest);
var configuration = FileSystemsLandlord.CreateTenantConfiguration(fs);
if (configuration == null)
return GetMessageWithString("No filesystem named: " + fs, HttpStatusCode.NotFound);
var task = Task.Factory.StartNew(() =>
{
var compactStatus = new CompactStatus { State = CompactStatusState.Running, Messages = new List<string>() };
DatabasesLandlord.SystemDatabase.Documents.Delete(CompactStatus.RavenFilesystemCompactStatusDocumentKey(fs), null, null);
try
{
// as we perform compact async we don't catch exceptions here - they will be propagated to operation
var targetFs = AsyncHelpers.RunSync(() => FileSystemsLandlord.GetFileSystemInternalAsync(fs));
FileSystemsLandlord.Lock(fs, () => targetFs.Storage.Compact(configuration, msg =>
{
bool skipProgressReport = false;
bool isProgressReport = false;
if (IsUpdateMessage(msg))
{
isProgressReport = true;
var now = SystemTime.UtcNow;
compactStatus.LastProgressMessageTime = compactStatus.LastProgressMessageTime ?? DateTime.MinValue;
var timeFromLastUpdate = (now - compactStatus.LastProgressMessageTime.Value);
if (timeFromLastUpdate >= ReportProgressInterval)
{
compactStatus.LastProgressMessageTime = now;
compactStatus.LastProgressMessage = msg;
}
else skipProgressReport = true;
}
if (!skipProgressReport)
{
if (!isProgressReport) compactStatus.Messages.Add(msg);
DatabasesLandlord.SystemDatabase.Documents.Put(CompactStatus.RavenFilesystemCompactStatusDocumentKey(fs), null,
RavenJObject.FromObject(compactStatus), new RavenJObject(), null);
}
}));
compactStatus.State = CompactStatusState.Completed;
compactStatus.Messages.Add("File system compaction completed.");
DatabasesLandlord.SystemDatabase.Documents.Put(CompactStatus.RavenFilesystemCompactStatusDocumentKey(fs), null,
RavenJObject.FromObject(compactStatus), new RavenJObject(), null);
}
catch (Exception e)
{
compactStatus.Messages.Add("Unable to compact file system " + e.Message);
compactStatus.State = CompactStatusState.Faulted;
DatabasesLandlord.SystemDatabase.Documents.Put(CompactStatus.RavenFilesystemCompactStatusDocumentKey(fs), null,
RavenJObject.FromObject(compactStatus), new RavenJObject(), null);
throw;
}
return GetEmptyMessage();
});
long id;
Database.Tasks.AddTask(task, new TaskBasedOperationState(task), new TaskActions.PendingTaskDescription
{
StartTime = SystemTime.UtcNow,
TaskType = TaskActions.PendingTaskType.CompactFilesystem,
Payload = "Compact filesystem " + fs,
}, out id);
return GetMessageWithObject(new
{
OperationId = id
});
}
