public TransactionManager(TransactionLog transactionLog, IOptions <TransactionsConfiguration> configOption, Factory <string, Logger> logFactory)
{
this.transactionLog = transactionLog;
this.config = configOption.Value;
this.Logger = logFactory(nameof(TransactionManager));
activeTransactionsTracker = new ActiveTransactionsTracker(configOption, this.transactionLog, logFactory);
transactionsTable = new ConcurrentDictionary <long, Transaction>(2, 1000000);
dependencyQueue = new ConcurrentQueue <Transaction>();
groupCommitQueue = new ConcurrentQueue <Tuple <CommitRecord, Transaction> >();
checkpointQueue = new ConcurrentQueue <Transaction>();
this.dependencyLock = new InterlockedExchangeLock();
this.commitLock = new InterlockedExchangeLock();
this.checkpointLock = new InterlockedExchangeLock();
this.resources = new Dictionary <ITransactionalResource, long>();
this.transactions = new List <Transaction>();
this.checkpointedLSN = 0;
this.IsRunning = false;
}
public TransactionManager(TransactionLog transactionLog, IOptions <TransactionsConfiguration> configOption, ILoggerFactory loggerFactory, TimeSpan?logMaintenanceInterval = null)
{
this.transactionLog = transactionLog;
this.config = configOption.Value;
this.logger = loggerFactory.CreateLogger <TransactionManager>();
this.logMaintenanceInterval = logMaintenanceInterval ?? DefaultLogMaintenanceInterval;
activeTransactionsTracker = new ActiveTransactionsTracker(configOption, this.transactionLog, loggerFactory);
transactionsTable = new ConcurrentDictionary <long, Transaction>(2, 1000000);
dependencyQueue = new ConcurrentQueue <Transaction>();
groupCommitQueue = new ConcurrentQueue <Tuple <CommitRecord, Transaction> >();
checkpointQueue = new ConcurrentQueue <Transaction>();
this.dependencyLock = new InterlockedExchangeLock();
this.commitLock = new InterlockedExchangeLock();
this.checkpointLock = new InterlockedExchangeLock();
this.resources = new Dictionary <ITransactionalResource, long>();
this.transactions = new List <Transaction>();
this.checkpointedLSN = 0;
this.IsRunning = false;
}
public ActiveTransactionsTracker(IOptions <TransactionsOptions> configOption, TransactionLog transactionLog, ILoggerFactory loggerFactory)
{
this.options = configOption.Value;
this.transactionLog = transactionLog;
this.logger = loggerFactory.CreateLogger(nameof(ActiveTransactionsTracker));
lockObj = new object();
allocationEvent = new AutoResetEvent(true);
allocationThread = new Thread(AllocateTransactionId)
{
IsBackground = true,
Name = nameof(ActiveTransactionsTracker)
};
}
public ActiveTransactionsTracker(IOptions <TransactionsConfiguration> configOption, TransactionLog transactionLog, Factory <string, Logger> logFactory)
{
this.config = configOption.Value;
this.transactionLog = transactionLog;
this.logger = logFactory(nameof(ActiveTransactionsTracker));
lockObj = new object();
allocationEvent = new AutoResetEvent(true);
allocationThread = new Thread(AllocateTransactionId);
}