public ManageController(IAuthenticationRepository authRepository,
IAuthUserCharacterRepository authUserCharRepository, IShardRepository shardRepository, IGuildRepository guildRepository,
IGuildRankRepository guildRankRepository,
IAuthUserCharacterGuildApplicationRepository authUserCharacterGuildApplicationRepository, ILogger logger)
{
//_repository = repository;
_authRepository = authRepository;
_authUserCharRepository = authUserCharRepository;
_shardRepository = shardRepository;
_guildRepository = guildRepository;
_guildRankRepository = guildRankRepository;
_authUserCharacterGuildApplicationRepository = authUserCharacterGuildApplicationRepository;
_logger = logger;
}
public Writer(
ILogger <Writer <State> > logger,
IShardRepository shardRepository,
IDataRouter dataRouter,
IStateMachine <State> stateMachine,
NodeStateService nodeStateService,
ClusterClient clusterClient)
{
_logger = logger;
_dataRouter = dataRouter;
_shardRepository = shardRepository;
_stateMachine = stateMachine;
_nodeStateService = nodeStateService;
_clusterClient = clusterClient;
}
public Syncer(IShardRepository shardRepository,
ILogger <Syncer <State> > logger,
IStateMachine <State> stateMachine,
ClusterClient clusterClient,
NodeStateService nodeStateService,
Writer <State> writer)
{
_logger = logger;
_shardRepository = shardRepository;
_stateMachine = stateMachine;
_nodeStateService = nodeStateService;
_clusterClient = clusterClient;
_writer = writer;
ResyncShardWriteOperations();
}
public NodeController(IClusterRequestHandler handler,
ILogger <NodeController <State> > logger,
NodeStateService nodeStateService,
IStateMachine <State> stateMachine,
INodeStorage <State> nodeStorage,
IClusterConnectionPool clusterConnectionPool,
IShardRepository shardRepository)
{
_handler = handler;
Logger = logger;
_nodeStateService = nodeStateService;
_stateMachine = stateMachine;
_nodeStorage = nodeStorage;
_clusterConnectionPool = clusterConnectionPool;
_shardRepository = shardRepository;
}
public DataService(
ILoggerFactory loggerFactory,
IShardRepository shardRepository,
IDataRouter dataRouter,
IStateMachine <State> stateMachine,
NodeStateService nodeStateService,
ClusterClient clusterClient,
IOptions <ClusterOptions> clusterOptions,
IOperationCacheRepository transactionCacheRepository,
IOptions <NodeOptions> nodeOptions)
{
_nodeStateService = nodeStateService;
_nodeOptions = nodeOptions.Value;
_clusterOptions = clusterOptions.Value;
_stateMachine = stateMachine;
_writeCache = new WriteCache(transactionCacheRepository, loggerFactory.CreateLogger <WriteCache>(), _nodeOptions.PersistWriteQueue);
_logger = loggerFactory.CreateLogger <DataService <State> >();
_shardRepository = shardRepository;
_clusterClient = clusterClient;
Reader = new Reader <State>(
loggerFactory.CreateLogger <Reader <State> >(),
shardRepository,
dataRouter,
stateMachine,
nodeStateService,
clusterClient);;
Allocator = new Allocator <State>(
loggerFactory.CreateLogger <Allocator <State> >(),
shardRepository,
dataRouter,
stateMachine,
nodeStateService,
clusterClient);
Writer = new Writer <State>(loggerFactory.CreateLogger <Writer <State> >(),
shardRepository,
dataRouter,
stateMachine,
nodeStateService,
clusterClient
);
Syncer = new Syncer <State>(shardRepository, loggerFactory.CreateLogger <Syncer <State> >(), stateMachine, clusterClient, nodeStateService, Writer);
_writeTask = new Task(async() =>
{
//Before you write you should first dequeue all transactions
if (_writeCache.TransitQueue.Count() > 0)
{
_logger.LogInformation("Found transactions in transit, attempting to reapply them...");
foreach (var operationKV in _writeCache.TransitQueue.ToDictionary(entry => entry.Key, entry => entry.Value))
{
var operation = operationKV.Value;
try
{
var result = await Writer.WriteShardData(operation.Data, operation.Operation, operation.Id, operation.TransactionDate);
}
catch (Exception e)
{
_logger.LogError("Failed to apply operation " + operation.Id + " with exception " + e.Message + Environment.NewLine + e.StackTrace);
try
{
await _writeCache.CompleteOperation(operation.Id);
}
catch (Exception completionError)
{
_logger.LogError("Error removing operation from transit queue with error " + completionError.Message + Environment.NewLine
+ completionError.StackTrace + Environment.NewLine + JsonConvert.SerializeObject(operation, Formatting.Indented));
}
}
}
}
while (true)
{
try
{
var operation = await _writeCache.DequeueOperation();
if (operation != null)
{
try
{
var result = await Writer.WriteShardData(operation.Data, operation.Operation, operation.Id, operation.TransactionDate);
}
catch (Exception e)
{
_logger.LogError("Failed to write operation with exception " + e.Message + Environment.NewLine + JsonConvert.SerializeObject(operation, Formatting.Indented));
}
await _writeCache.CompleteOperation(operation.Id);
}
else
{
//Release write thread for a small amount of time
await Task.Delay(100);
}
}
catch (Exception e)
{
_logger.LogError("Encountered critical write error " + e.Message + Environment.NewLine + e.StackTrace);
}
}
});
_writeTask.Start();
TaskUtility.RestartTask(ref _indexCreationTask, async() => await CreateIndexLoop());
_allocationTask = new Task(async() => await AllocateShards());
_allocationTask.Start();
_replicaValidationChecksTask = Task.Run(async() => await CheckAllReplicas());
_objectLockWatcher = new Task(async() => await CheckLocks());
_objectLockWatcher.Start();
if (_nodeOptions.EnablePerformanceLogging)
{
var performancePrinting = new Task(() =>
{
while (true)
{
Console.Clear();
Console.WriteLine("Performance Report...");
foreach (var value in totals)
{
Console.WriteLine(value.Key + ":" + (value.Value / totalRequests));
}
Console.WriteLine("Queue:" + _writeCache.OperationsInQueue);
Task.Delay(1000);
}
});
performancePrinting.Start();
}
}