protected override bool SetItem(GameObject obj)
{
GameObject player = GameObject.FindGameObjectWithTag("Player");
EquipmentSlot prevSlot = obj.transform.parent.GetComponent <EquipmentSlot>();
if (prevSlot != null)
{
if (prevSlot.Primary)
{
player.GetComponent <EquipmentHandler>().SetPrimary(null);
}
else
{
player.GetComponent <EquipmentHandler>().SetSecondary(null);
}
return(true);
}
StoreSlot storeSlot = obj.transform.parent.GetComponent <StoreSlot>();
if (storeSlot != null)
{
int value = obj.GetComponent <DragItem>().Item.value;
if (value <= Inventory.Currency)
{
Inventory.ChangeMoneyAmount(-value);
return(true);
}
}
return(false);
}
private BoolResult Load(OperationContext context, StoreSlot activeSlot, bool clean = false)
{
try
{
var storeLocation = GetStoreLocation(activeSlot);
if (clean && Directory.Exists(storeLocation))
{
BuildXL.Native.IO.FileUtilities.DeleteDirectoryContents(storeLocation, deleteRootDirectory: true);
}
Directory.CreateDirectory(storeLocation);
Tracer.Info(context, $"Creating rocksdb store at '{storeLocation}'.");
var possibleStore = KeyValueStoreAccessor.Open(storeLocation,
additionalColumns: new[] { nameof(Columns.ClusterState), nameof(Columns.Metadata) },
rotateLogs: true,
failureHandler: failureEvent =>
{
// By default, rethrow is true iff it is a user error. We invalidate only if it isn't
failureEvent.Invalidate = !failureEvent.Rethrow;
},
invalidationHandler: failure => OnDatabaseInvalidated(context, failure),
onFailureDeleteExistingStoreAndRetry: _configuration.OnFailureDeleteExistingStoreAndRetry,
onStoreReset: failure => {
Tracer.Error(context, $"RocksDb critical error caused store to reset: {failure.DescribeIncludingInnerFailures()}");
});
if (possibleStore.Succeeded)
{
var oldKeyValueStore = _keyValueStore;
var store = possibleStore.Result;
if (oldKeyValueStore == null)
{
_keyValueStore = new KeyValueStoreGuard(store);
}
else
{
// Just replace the inner accessor
oldKeyValueStore.Replace(store);
}
_activeSlot = activeSlot;
_storeLocation = storeLocation;
}
return(possibleStore.Succeeded ? BoolResult.Success : new BoolResult($"Failed to initialize a RocksDb store at {_storeLocation}:", possibleStore.Failure.DescribeIncludingInnerFailures()));
}
catch (Exception ex) when(ex.IsRecoverableIoException())
{
return(new BoolResult(ex));
}
}
/// <summary>
/// Checks if an instruction is a store and returns the slot.
/// </summary>
/// <param name="ins">The instruction</param>
/// <returns>If the instruction is a store returns the slot to store. Check slot.IsNone() to see if this instruction is a store.</returns>
private StoreSlot GetStoreSlot(Instruction ins)
{
switch (ins.OpCode.Code)
{
case Code.Stloc_0:
case Code.Stloc_1:
case Code.Stloc_2:
case Code.Stloc_3:
return(new StoreSlot(StoreType.Local, ins.OpCode.Code - Code.Stloc_0));
case Code.Stloc_S:
case Code.Stloc:
return(new StoreSlot(StoreType.Local, ((VariableDefinition)ins.Operand).Index));
case Code.Stfld:
//TODO: we do not check what instance is on the stack
return(new StoreSlot(StoreType.Field, ((FieldReference)ins.Operand).MetadataToken.ToInt32()));
case Code.Stsfld:
return(new StoreSlot(StoreType.StaticField, ((FieldReference)ins.Operand).MetadataToken.ToInt32()));
case Code.Starg_S: //store arg (not ref / out etc)
case Code.Starg: {
int sequence = ((ParameterDefinition)ins.Operand).Index + 1;
if (!this.Method.HasThis)
{
sequence--;
}
return(new StoreSlot(StoreType.Argument, sequence));
}
case Code.Stind_I:
case Code.Stind_I1:
case Code.Stind_I2:
case Code.Stind_I4:
case Code.Stind_I8:
case Code.Stind_R4:
case Code.Stind_R8:
case Code.Stind_Ref:
//TODO: improve stack check
while (ins.Previous != null) //quick fix for out parameters.
{
ins = ins.Previous;
StoreSlot last = GetLoadSlot(ins);
if (last.Type == StoreType.Argument)
{
return(new StoreSlot(StoreType.Out, last.Slot));
}
}
goto default;
default:
return(new StoreSlot(StoreType.None, -1));
}
}
private BoolResult InitialLoad(OperationContext context, StoreSlot activeSlot)
{
var clean = _configuration.CleanOnInitialize;
var result = Load(context, activeSlot, clean);
if (!clean && !result.Succeeded)
{
context.TracingContext.Warning($"Failed to load database without cleaning. Retrying with clean=true. Failure: {result}");
// If failed when cleaning is disabled, try again with forcing a clean
return(Load(context, activeSlot, clean: true));
}
return(result);
}
// Set the default items from the start of the game in the store
private void SetDefaultItems()
{
// Order list by itemcategory and after order by buyingcost
m_StartObjects = m_StartObjects.OrderBy(item => item.ItemCategory).ThenBy(item => item.BuyingCost).ToList();
foreach (ObjectData objectData in m_StartObjects)
{
// Spawn new itemPrefab
GameObject itemPrefab = Instantiate(m_StoreItemPrefab);
itemPrefab.transform.SetParent(m_StoreItemsParent, false); // false so it scales locally
StoreSlot item = itemPrefab.GetComponent <StoreSlot>();
item.ObjectData = objectData;
item.SetAmount(objectData.DefaultStoreAmount);
item.SetImage(objectData.Icon);
m_StoreItemList.Add(item);
}
}
private BoolResult Load(OperationContext context, StoreSlot activeSlot, bool clean = false)
{
try
{
var storeLocation = GetStoreLocation(activeSlot);
if (clean && Directory.Exists(storeLocation))
{
BuildXL.Native.IO.FileUtilities.DeleteDirectoryContents(storeLocation, deleteRootDirectory: true);
}
Directory.CreateDirectory(storeLocation);
Tracer.Info(context, $"Creating rocksdb store at '{storeLocation}'.");
var possibleStore = KeyValueStoreAccessor.Open(storeLocation,
additionalColumns: new[] { nameof(ClusterState) });
if (possibleStore.Succeeded)
{
var oldKeyValueStore = _keyValueStore;
var store = possibleStore.Result;
if (oldKeyValueStore == null)
{
_keyValueStore = new KeyValueStoreGuard(store);
}
else
{
// Just replace the inner accessor
oldKeyValueStore.Replace(store);
}
_activeSlot = activeSlot;
_storeLocation = storeLocation;
}
return(possibleStore.Succeeded ? BoolResult.Success : new BoolResult($"Failed to initialize a RocksDb store at {_storeLocation}:", possibleStore.Failure.DescribeIncludingInnerFailures()));
}
catch (Exception ex) when(ex.IsRecoverableIoException())
{
return(new BoolResult(ex));
}
}
public void Setting(List <Item> ItemList, GameObject countPop)
{
StoreSlotList = new List <StoreSlot>();
for (int i = 0; i < ItemList.Count; i++)
{
// storeslot을 생성하고,
GameObject storeSlotObj = Instantiate(StoreSlotObject, Vector3.zero, Quaternion.identity) as GameObject;
storeSlotObj.transform.SetParent(StoreContentsPanel.transform);
// 데이터 셋팅
StoreSlot storeSlot = storeSlotObj.GetComponent <StoreSlot>();
storeSlot.StoreSlotSetting(ItemList[i]);
storeSlot.CountPopup = countPop;
// storeslotlist에추가
StoreSlotList.Add(storeSlot);
}
}
private BoolResult InitialLoad(OperationContext context, StoreSlot activeSlot)
{
var clean = _configuration.CleanOnInitialize;
// We backup the logs right before loading the first DB we load
var storeLocation = GetStoreLocation(activeSlot);
var result = Load(context, activeSlot, clean);
bool reload = false;
if (!clean)
{
if (result.Succeeded)
{
if (IsStoredEpochInvalid(out var epoch))
{
Counters[ContentLocationDatabaseCounters.EpochMismatches].Increment();
Tracer.Debug(context, $"Stored epoch '{epoch}' does not match configured epoch '{_configuration.Epoch}'. Retrying with clean=true.");
reload = true;
}
else
{
Counters[ContentLocationDatabaseCounters.EpochMatches].Increment();
}
}
if (!result.Succeeded)
{
Tracer.Warning(context, $"Failed to load database without cleaning. Retrying with clean=true. Failure: {result}");
reload = true;
}
}
if (reload)
{
// If failed when cleaning is disabled, try again with forcing a clean
return(Load(context, GetNextSlot(activeSlot), clean: true));
}
return(result);
}
private BoolResult InitialLoad(OperationContext context, StoreSlot activeSlot)
{
var clean = _configuration.CleanOnInitialize;
// We backup the logs right before loading the first DB we load
var storeLocation = GetStoreLocation(activeSlot);
BackupLogs(context, storeLocation, name: $"InitialLoad{activeSlot}");
var result = Load(context, activeSlot, clean);
if (!clean && !result.Succeeded)
{
context.TracingContext.Warning($"Failed to load database without cleaning. Retrying with clean=true. Failure: {result}");
// If failed when cleaning is disabled, try again with forcing a clean
return(Load(context, activeSlot, clean: true));
}
return(result);
}
public void BuyItem(StoreSlot item)
{
if (!PlayerCanAfford(item.ObjectData.BuyingCost))
{
m_MoneyBar.CantAffordBlink();
}
else
{
if (item.SlotAmount > 1)
{
item.DecreaseAmount(1);
Inventory.Instance.AddItem(item.ObjectData, 1);
m_MoneyBar.LoseMoney(item.ObjectData);
}
else
{
Inventory.Instance.AddItem(item.ObjectData, 1);
m_MoneyBar.LoseMoney(item.ObjectData);
RemoveSlot(item);
}
}
}
/// <summary>
/// Iterates over all Instructions inside UsedBy and spawns a new alternative if necessary.
/// </summary>
/// <param name="start">The first index to progress.</param>
private void CheckUsedBy(int start)
{
for (int ii = start; ii < UsedBy.Count; ii++)
{
InstructionWithLeave use = UsedBy [ii].Key;
StoreSlot slot = GetStoreSlot(use.Instruction); //check if this is a store instruction
bool removeFromUseBy = false; //ignore the use
if (use.Instruction.OpCode.Code == Code.Castclass)
{
removeFromUseBy = true;
AlternativePaths.AddIfNew(new KeyValuePair <InstructionWithLeave, int> (use.Copy(use.Instruction.Next), 0));
}
else if (use.Instruction.OpCode.Code == Code.Pop) //pop is not a valid usage
{
removeFromUseBy = true;
}
else if (!slot.IsNone)
{
if (slot.Type == StoreType.Argument || slot.Type == StoreType.Local)
{
removeFromUseBy = true; //temporary save
}
foreach (var ld in this.FindLoad(use.Copy(use.Instruction.Next), slot)) //start searching at the next instruction
{
AlternativePaths.AddIfNew(new KeyValuePair <InstructionWithLeave, int> (ld.Copy(ld.Instruction.Next), 0));
}
}
if (removeFromUseBy)
{
UsedBy.RemoveAt(ii);
ii--;
}
}
}
private BoolResult Load(OperationContext context, StoreSlot activeSlot, bool clean)
{
try
{
var storeLocation = GetStoreLocation(activeSlot);
if (Directory.Exists(storeLocation))
{
// We backup right before loading. This means we should never loose any logs, but it also means
// the backup directory will only hold logs for DBs that have already been overwritten.
if (_logManager != null)
{
_logManager.BackupAsync(context, new AbsolutePath(storeLocation), activeSlot.ToString()).Result.IgnoreFailure();
Task.Run(() => _logManager.GarbageCollect(context)).FireAndForget(context, severityOnException: Severity.Error);
}
if (clean)
{
FileUtilities.DeleteDirectoryContents(storeLocation, deleteRootDirectory: true);
}
}
Directory.CreateDirectory(storeLocation);
Tracer.Info(context, $"Creating RocksDb store at '{storeLocation}'.");
var possibleStore = KeyValueStoreAccessor.Open(
new KeyValueStoreAccessor.RocksDbStoreArguments()
{
StoreDirectory = storeLocation,
AdditionalColumns = new[] { nameof(Columns.ClusterState), nameof(Columns.Metadata) },
RotateLogs = true,
EnableStatistics = true,
FastOpen = true,
},
// When an exception is caught from within methods using the database, this handler is called to
// decide whether the exception should be rethrown in user code, and the database invalidated. Our
// policy is to only invalidate if it is an exception coming from RocksDb, but not from our code.
failureHandler: failureEvent =>
{
// By default, rethrow is true iff it is a user error. We invalidate only if it isn't
failureEvent.Invalidate = !failureEvent.Rethrow;
},
// The database may be invalidated for a number of reasons, all related to latent bugs in our code.
// For example, exceptions thrown from methods that are operating on the DB. If that happens, we
// call a user-defined handler. This is because the instance is invalid after this happens.
invalidationHandler: failure => OnDatabaseInvalidated(context, failure),
// It is possible we may fail to open an already existing database. This can happen (most commonly)
// due to corruption, among others. If this happens, then we want to recreate it from empty. This
// only helps for the memoization store.
onFailureDeleteExistingStoreAndRetry: _configuration.OnFailureDeleteExistingStoreAndRetry,
// If the previous flag is true, and it does happen that we invalidate the database, we want to log
// it explicitly.
onStoreReset: failure =>
{
Tracer.Error(context, $"RocksDb critical error caused store to reset: {failure.DescribeIncludingInnerFailures()}");
});
if (possibleStore.Succeeded)
{
var oldKeyValueStore = _keyValueStore;
var store = possibleStore.Result;
if (oldKeyValueStore == null)
{
_keyValueStore = new KeyValueStoreGuard(store);
}
else
{
// Just replace the inner accessor
oldKeyValueStore.Replace(store);
}
_activeSlot = activeSlot;
_storeLocation = storeLocation;
}
return(possibleStore.Succeeded ? BoolResult.Success : new BoolResult($"Failed to initialize a RocksDb store at {_storeLocation}:", possibleStore.Failure.DescribeIncludingInnerFailures()));
}
catch (Exception ex) when(ex.IsRecoverableIoException())
{
return(new BoolResult(ex));
}
}
private string GetStoreLocation(StoreSlot slot)
{
return((_configuration.StoreLocation / slot.ToString()).ToString());
}
private BoolResult Load(OperationContext context, StoreSlot activeSlot, bool clean)
{
try
{
var storeLocation = GetStoreLocation(activeSlot);
if (Directory.Exists(storeLocation))
{
if (clean)
{
FileUtilities.DeleteDirectoryContents(storeLocation, deleteRootDirectory: true);
}
}
Directory.CreateDirectory(storeLocation);
Tracer.Info(context, $"Creating RocksDb store at '{storeLocation}'.");
var possibleStore = KeyValueStoreAccessor.Open(
new KeyValueStoreAccessor.RocksDbStoreArguments()
{
StoreDirectory = storeLocation,
AdditionalColumns = new[] { nameof(Columns.ClusterState), nameof(Columns.Metadata) },
RotateLogsMaxFileSizeBytes = _configuration.LogsKeepLongTerm ? 0ul : ((ulong)"1MB".ToSize()),
RotateLogsNumFiles = _configuration.LogsKeepLongTerm ? 60ul : 1,
RotateLogsMaxAge = TimeSpan.FromHours(_configuration.LogsKeepLongTerm ? 12 : 1),
EnableStatistics = true,
FastOpen = true,
},
// When an exception is caught from within methods using the database, this handler is called to
// decide whether the exception should be rethrown in user code, and the database invalidated. Our
// policy is to only invalidate if it is an exception coming from RocksDb, but not from our code.
failureHandler: failureEvent =>
{
// By default, rethrow is true iff it is a user error. We invalidate only if it isn't
failureEvent.Invalidate = !failureEvent.Rethrow;
},
// The database may be invalidated for a number of reasons, all related to latent bugs in our code.
// For example, exceptions thrown from methods that are operating on the DB. If that happens, we
// call a user-defined handler. This is because the instance is invalid after this happens.
invalidationHandler: failure => OnDatabaseInvalidated(context, failure),
// It is possible we may fail to open an already existing database. This can happen (most commonly)
// due to corruption, among others. If this happens, then we want to recreate it from empty. This
// only helps for the memoization store.
onFailureDeleteExistingStoreAndRetry: _configuration.OnFailureDeleteExistingStoreAndRetry,
// If the previous flag is true, and it does happen that we invalidate the database, we want to log
// it explicitly.
onStoreReset: failure =>
{
Tracer.Error(context, $"RocksDb critical error caused store to reset: {failure.DescribeIncludingInnerFailures()}");
});
if (possibleStore.Succeeded)
{
var oldKeyValueStore = _keyValueStore;
var store = possibleStore.Result;
if (oldKeyValueStore == null)
{
_keyValueStore = new KeyValueStoreGuard(store);
}
else
{
// Just replace the inner accessor
oldKeyValueStore.Replace(store);
}
_activeSlot = activeSlot;
_storeLocation = storeLocation;
}
return(possibleStore.Succeeded ? BoolResult.Success : new BoolResult($"Failed to initialize a RocksDb store at {_storeLocation}:", possibleStore.Failure.DescribeIncludingInnerFailures()));
}
catch (Exception ex) when(ex.IsRecoverableIoException())
{
return(new BoolResult(ex));
}
}
private StoreSlot GetNextSlot(StoreSlot slot)
{
return(slot == StoreSlot.Slot1 ? StoreSlot.Slot2 : StoreSlot.Slot1);
}
/// <summary>
/// Follows the codeflow starting at a given instruction and finds all loads for a given slot.
/// Continues and follows all branches until the slot is overwritten or the method returns / throws.
/// </summary>
/// <param name="insWithLeave">The first instruction to start the search at.</param>
/// <param name="slot">The slot to search.</param>
/// <returns>An array of instructions that load from the slot.</returns>
private List <InstructionWithLeave> FindLoad(InstructionWithLeave insWithLeave, StoreSlot slot)
{
LoadAlternatives.Clear();
LoadResults.Clear();
LoadAlternatives.Add(insWithLeave);
for (int i = 0; i < LoadAlternatives.Count; i++) //loop over all branches, more will get added inside the loop
{
insWithLeave = LoadAlternatives [i]; //the first instruction of the block (contains the leave stack)
Instruction ins = insWithLeave.Instruction; //the current instruction
while (ins != null)
{
if (GetStoreSlot(ins) == slot) //check if the slot gets overwritten
{
break;
}
if (slot == GetLoadSlot(ins))
{
LoadResults.AddIfNew(insWithLeave.Copy(ins)); //continue, might be loaded again
}
//we simply branch to every possible catch block.
IList <ExceptionHandler> ehc = null;
if (Body.HasExceptionHandlers)
{
ehc = Body.ExceptionHandlers;
foreach (ExceptionHandler handler in ehc)
{
if (handler.HandlerType != ExceptionHandlerType.Catch)
{
continue;
}
if (ins.Offset < handler.TryStart.Offset || ins.Offset >= handler.TryEnd.Offset)
{
continue;
}
LoadAlternatives.AddIfNew(insWithLeave.Copy(handler.HandlerStart));
}
}
//Code.Leave leaves a try/catch block. Search for the finally block.
if (ins.OpCode.Code == Code.Leave || ins.OpCode.Code == Code.Leave_S)
{
bool handlerFound = false;
if (ehc != null)
{
foreach (ExceptionHandler handler in ehc)
{
if (handler.HandlerType != ExceptionHandlerType.Finally)
{
continue;
}
if (handler.TryStart.Offset > ins.Offset || handler.TryEnd.Offset <= ins.Offset)
{
continue;
}
LoadAlternatives.AddIfNew(insWithLeave.Push(handler.HandlerStart, ins)); //push the leave instruction onto the leave stack
handlerFound = true;
break;
}
}
if (!handlerFound) //no finally found (try/catch without finally)
{
LoadAlternatives.AddIfNew(insWithLeave.Copy((Instruction)ins.Operand));
}
break;
}
if (ins.OpCode.Code == Code.Endfinally) //pop the last leave instruction and branch to it
{
LoadAlternatives.AddIfNew(insWithLeave.Pop());
break;
}
//fetch the next instruction (s)
object alternativeNext;
ins = GetNextInstruction(ins, out alternativeNext);
if (ins == null)
{
break;
}
if (alternativeNext != null)
{
Instruction oneTarget = alternativeNext as Instruction;
if (oneTarget != null) //normal branch
{
LoadAlternatives.AddIfNew(insWithLeave.Copy(oneTarget));
}
else //switch statement
{
foreach (Instruction switchTarget in (Instruction [])alternativeNext)
{
LoadAlternatives.AddIfNew(insWithLeave.Copy(switchTarget));
}
}
}
if (ins.OpCode.FlowControl == FlowControl.Branch || ins.OpCode.FlowControl == FlowControl.Cond_Branch)
{
if (ins.OpCode.Code != Code.Leave && ins.OpCode.Code != Code.Leave_S)
{
LoadAlternatives.AddIfNew(insWithLeave.Copy(ins)); //add if new, avoid infinity loop
break;
}
}
}
}
return(LoadResults);
}
private BoolResult Load(OperationContext context, StoreSlot activeSlot, bool clean)
{
try
{
var storeLocation = GetStoreLocation(activeSlot);
if (clean)
{
Counters[ContentLocationDatabaseCounters.DatabaseCleans].Increment();
if (Directory.Exists(storeLocation))
{
FileUtilities.DeleteDirectoryContents(storeLocation, deleteRootDirectory: true);
}
}
bool dbAlreadyExists = Directory.Exists(storeLocation);
Directory.CreateDirectory(storeLocation);
Tracer.Info(context, $"Creating RocksDb store at '{storeLocation}'. Clean={clean}, Configured Epoch='{_configuration.Epoch}'");
var possibleStore = KeyValueStoreAccessor.Open(
new RocksDbStoreConfiguration(storeLocation)
{
AdditionalColumns = ColumnNames,
RotateLogsMaxFileSizeBytes = _configuration.LogsKeepLongTerm ? 0ul : ((ulong)"1MB".ToSize()),
RotateLogsNumFiles = _configuration.LogsKeepLongTerm ? 60ul : 1,
RotateLogsMaxAge = TimeSpan.FromHours(_configuration.LogsKeepLongTerm ? 12 : 1),
EnableStatistics = true,
FastOpen = true,
// We take the user's word here. This may be completely wrong, but we don't have enough
// information at this point to take a decision here. If a machine is master and demoted to
// worker, EventHub may continue to process events for a little while. If we set this to
// read-only during that checkpoint, those last few events will fail with RocksDbException.
// NOTE: we need to check that the database exists because RocksDb will refuse to open an empty
// read-only instance.
ReadOnly = _configuration.OpenReadOnly && dbAlreadyExists,
// The RocksDb database here is read-only from the perspective of the default column family,
// but read/write from the perspective of the ClusterState (which is rewritten on every
// heartbeat). This means that the database may perform background compactions on the column
// families, possibly triggering a RocksDb corruption "block checksum mismatch" error.
// Since the writes to ClusterState are relatively few, we can make-do with disabling
// compaction here and pretending like we are using a read-only database.
DisableAutomaticCompactions = !IsDatabaseWriteable,
LeveledCompactionDynamicLevelTargetSizes = true,
Compression = _configuration.Compression,
UseReadOptionsWithSetTotalOrderSeekInDbEnumeration = _configuration.UseReadOptionsWithSetTotalOrderSeekInDbEnumeration,
UseReadOptionsWithSetTotalOrderSeekInGarbageCollection = _configuration.UseReadOptionsWithSetTotalOrderSeekInGarbageCollection,
},
// When an exception is caught from within methods using the database, this handler is called to
// decide whether the exception should be rethrown in user code, and the database invalidated. Our
// policy is to only invalidate if it is an exception coming from RocksDb, but not from our code.
failureHandler: failureEvent =>
{
// By default, rethrow is true iff it is a user error. We invalidate only if it isn't
failureEvent.Invalidate = !failureEvent.Rethrow;
},
// The database may be invalidated for a number of reasons, all related to latent bugs in our code.
// For example, exceptions thrown from methods that are operating on the DB. If that happens, we
// call a user-defined handler. This is because the instance is invalid after this happens.
invalidationHandler: failure => OnDatabaseInvalidated(context, failure),
// It is possible we may fail to open an already existing database. This can happen (most commonly)
// due to corruption, among others. If this happens, then we want to recreate it from empty. This
// only helps for the memoization store.
onFailureDeleteExistingStoreAndRetry: _configuration.OnFailureDeleteExistingStoreAndRetry,
// If the previous flag is true, and it does happen that we invalidate the database, we want to log
// it explicitly.
onStoreReset: failure =>
{
Tracer.Error(context, $"RocksDb critical error caused store to reset: {failure.DescribeIncludingInnerFailures()}");
});
if (possibleStore.Succeeded)
{
var oldKeyValueStore = _keyValueStore;
var store = possibleStore.Result;
if (oldKeyValueStore == null)
{
_keyValueStore = new KeyValueStoreGuard(store);
_keyValueStore.UseExclusive((db, state) =>
{
if (db.TryGetValue(nameof(GlobalKeys.ActiveColummGroup), out var activeColumnGroup))
{
_activeColumnsGroup = (ColumnGroup)Enum.Parse(typeof(ColumnGroup), activeColumnGroup);
}
else
{
_activeColumnsGroup = ColumnGroup.One;
}
return(true);
},
this).ThrowOnError();
}
else
{
// Just replace the inner accessor
oldKeyValueStore.Replace(store, db =>
{
if (db.TryGetValue(nameof(GlobalKeys.ActiveColummGroup), out var activeColumnGroup))
{
_activeColumnsGroup = (ColumnGroup)Enum.Parse(typeof(ColumnGroup), activeColumnGroup);
}
else
{
_activeColumnsGroup = ColumnGroup.One;
}
}).ThrowOnError();
}
_activeSlot = activeSlot;
_storeLocation = storeLocation;
}
return(possibleStore.Succeeded ? BoolResult.Success : new BoolResult($"Failed to initialize a RocksDb store at {_storeLocation}:", possibleStore.Failure.DescribeIncludingInnerFailures()));
}
catch (Exception ex) when(ex.IsRecoverableIoException())
{
return(new BoolResult(ex));
}
}
public static bool Has(StoreSlot storeSlot)
{
return(_instance.unlocks.Contains(storeSlot));
}
public static void Unlock(StoreSlot unlock)
{
_instance.unlocks.Add(unlock);
}
