public EpochManager(IPublisher bus,
int cachedEpochCount,
ICheckpoint checkpoint,
ITransactionFileWriter writer,
int initialReaderCount,
int maxReaderCount,
Func <ITransactionFileReader> readerFactory)
{
Ensure.NotNull(bus, "bus");
Ensure.Nonnegative(cachedEpochCount, "cachedEpochCount");
Ensure.NotNull(checkpoint, "checkpoint");
Ensure.NotNull(writer, "chunkWriter");
Ensure.Nonnegative(initialReaderCount, "initialReaderCount");
Ensure.Positive(maxReaderCount, "maxReaderCount");
if (initialReaderCount > maxReaderCount)
{
throw new ArgumentOutOfRangeException("initialReaderCount", "initialReaderCount is greater than maxReaderCount.");
}
Ensure.NotNull(readerFactory, "readerFactory");
_bus = bus;
CachedEpochCount = cachedEpochCount;
_checkpoint = checkpoint;
_readers = new ObjectPool <ITransactionFileReader>("EpochManager readers pool", initialReaderCount, maxReaderCount, readerFactory);
_writer = writer;
}
public void SetUp()
{
_writerCheckpoint = new InMemoryCheckpoint();
_db = new TFChunkDb(TFChunkHelper.CreateDbConfig(PathName, _writerCheckpoint, new InMemoryCheckpoint(),
1024));
_db.Open();
_writer = new TFChunkWriter(_db);
_writer.Open();
var recordFactory = LogFormatHelper <TLogFormat, TStreamId> .RecordFactory;
var streamId = LogFormatHelper <TLogFormat, TStreamId> .StreamId;
var eventTypeId = LogFormatHelper <TLogFormat, TStreamId> .EventTypeId;
_record = LogRecord.Prepare(
factory: recordFactory,
logPosition: 0,
eventId: _eventId,
correlationId: _correlationId,
transactionPos: 0xDEAD,
transactionOffset: 0xBEEF,
eventStreamId: streamId,
expectedVersion: 1234,
timeStamp: new DateTime(2012, 12, 21),
flags: PrepareFlags.SingleWrite,
eventType: eventTypeId,
data: new byte[] { 1, 2, 3, 4, 5 },
metadata: new byte[] { 7, 17 });
long newPos;
_writer.Write(_record, out newPos);
_writer.Flush();
}
public void SetUp()
{
_writerCheckpoint = new InMemoryCheckpoint();
_db = new TFChunkDb(new TFChunkDbConfig(PathName,
new VersionedPatternFileNamingStrategy(PathName, "chunk-"),
1024,
0,
_writerCheckpoint,
new InMemoryCheckpoint(),
new InMemoryCheckpoint(-1),
new InMemoryCheckpoint(-1)));
_db.Open();
_writer = new TFChunkWriter(_db);
_writer.Open();
_record = new PrepareLogRecord(logPosition: 0,
eventId: _eventId,
correlationId: _correlationId,
transactionPosition: 0xDEAD,
transactionOffset: 0xBEEF,
eventStreamId: "WorldEnding",
expectedVersion: 1234,
timeStamp: new DateTime(2012, 12, 21),
flags: PrepareFlags.SingleWrite,
eventType: "type",
data: new byte[] { 1, 2, 3, 4, 5 },
metadata: new byte[] {7, 17});
long newPos;
_writer.Write(_record, out newPos);
_writer.Flush();
}
public void SetUp()
{
_writerCheckpoint = new InMemoryCheckpoint();
_db = new TFChunkDb(TFChunkHelper.CreateDbConfig(PathName, _writerCheckpoint, new InMemoryCheckpoint(),
1024));
_db.Open();
_writer = new TFChunkWriter(_db);
_writer.Open();
_record = new PrepareLogRecord(logPosition: 0,
eventId: _eventId,
correlationId: _correlationId,
transactionPosition: 0xDEAD,
transactionOffset: 0xBEEF,
eventStreamId: "WorldEnding",
expectedVersion: 1234,
timeStamp: new DateTime(2012, 12, 21),
flags: PrepareFlags.SingleWrite,
eventType: "type",
data: new byte[] { 1, 2, 3, 4, 5 },
metadata: new byte[] { 7, 17 });
long newPos;
_writer.Write(_record, out newPos);
_writer.Flush();
}
public PartitionManager(
ITransactionFileReader reader, ITransactionFileWriter writer, LogV3RecordFactory recordFactory)
{
_reader = reader;
_writer = writer;
_recordFactory = recordFactory;
}
public void Write(string fileName, List <Transaction> transactions)
{
logger.Info($"Writing transactions to {fileName}");
string extension = fileName.Split('.').Last();
ITransactionFileWriter fileWriter = GetWriterForExtension(extension);
fileWriter.Write(fileName, transactions);
logger.Info($"Successfully written transactions to {fileName}");
Console.WriteLine($"Successfully written transactions to {fileName}");
}
public void SetUp()
{
_writerCheckpoint = new InMemoryCheckpoint();
_db = new TFChunkDb(TFChunkHelper.CreateDbConfig(PathName, _writerCheckpoint, new InMemoryCheckpoint(), 1024));
_db.Open();
_writer = new TFChunkWriter(_db);
_writer.Open();
_record = new CommitLogRecord(logPosition: 0,
correlationId: _eventId,
transactionPosition: 4321,
timeStamp: new DateTime(2012, 12, 21),
firstEventNumber: 10);
long newPos;
_writer.Write(_record, out newPos);
_writer.Flush();
}
public StorageWriter(IPublisher bus, ISubscriber subscriber, ITransactionFileWriter writer, IReadIndex readIndex)
{
Ensure.NotNull(bus, "bus");
Ensure.NotNull(subscriber, "subscriber");
Ensure.NotNull(writer, "writer");
Ensure.NotNull(readIndex, "readIndex");
_bus = bus;
_readIndex = readIndex;
_flushDelay = 0;
_lastFlush = _watch.ElapsedTicks;
_writer = writer;
_writer.Open();
_framer.RegisterMessageArrivedCallback(OnLogRecordArrived);
SetupMessaging(subscriber);
}
public EpochManager(int cachedEpochCount,
ICheckpoint checkpoint,
ITransactionFileWriter writer,
int initialReaderCount,
int maxReaderCount,
Func<ITransactionFileReader> readerFactory)
{
Ensure.Nonnegative(cachedEpochCount, "cachedEpochCount");
Ensure.NotNull(checkpoint, "checkpoint");
Ensure.NotNull(writer, "chunkWriter");
Ensure.Nonnegative(initialReaderCount, "initialReaderCount");
Ensure.Positive(maxReaderCount, "maxReaderCount");
if (initialReaderCount > maxReaderCount)
throw new ArgumentOutOfRangeException("initialReaderCount", "initialReaderCount is greater than maxReaderCount.");
Ensure.NotNull(readerFactory, "readerFactory");
CachedEpochCount = cachedEpochCount;
_checkpoint = checkpoint;
_readers = new ObjectPool<ITransactionFileReader>("EpochManager readers pool", initialReaderCount, maxReaderCount, readerFactory);
_writer = writer;
}
public void SetUp()
{
_writerCheckpoint = new InMemoryCheckpoint();
_db = new TFChunkDb(new TFChunkDbConfig(PathName,
new VersionedPatternFileNamingStrategy(PathName, "chunk-"),
1024,
0,
_writerCheckpoint,
new InMemoryCheckpoint(),
new ICheckpoint[0]));
_db.OpenVerifyAndClean();
_writer = new TFChunkWriter(_db);
_writer.Open();
_record = new CommitLogRecord(logPosition: 0xFEED,
correlationId: _eventId,
transactionPosition: 4321,
timeStamp: new DateTime(2012, 12, 21),
firstEventNumber: 10);
long newPos;
_writer.Write(_record, out newPos);
_writer.Flush();
}
public EpochManager(IPublisher bus,
int cachedEpochCount,
ICheckpoint checkpoint,
ITransactionFileWriter writer,
int initialReaderCount,
int maxReaderCount,
Func <ITransactionFileReader> readerFactory,
IRecordFactory <TStreamId> recordFactory,
INameIndex <TStreamId> streamNameIndex,
INameIndex <TStreamId> eventTypeIndex,
IPartitionManager partitionManager,
Guid instanceId)
{
Ensure.NotNull(bus, "bus");
Ensure.Nonnegative(cachedEpochCount, "cachedEpochCount");
Ensure.NotNull(checkpoint, "checkpoint");
Ensure.NotNull(writer, "chunkWriter");
Ensure.Nonnegative(initialReaderCount, "initialReaderCount");
Ensure.Positive(maxReaderCount, "maxReaderCount");
if (initialReaderCount > maxReaderCount)
{
throw new ArgumentOutOfRangeException(nameof(initialReaderCount),
"initialReaderCount is greater than maxReaderCount.");
}
Ensure.NotNull(readerFactory, "readerFactory");
_bus = bus;
_cacheSize = cachedEpochCount;
_checkpoint = checkpoint;
_readers = new ObjectPool <ITransactionFileReader>("EpochManager readers pool", initialReaderCount,
maxReaderCount, readerFactory);
_writer = writer;
_recordFactory = recordFactory;
_streamNameIndex = streamNameIndex;
_eventTypeIndex = eventTypeIndex;
_partitionManager = partitionManager;
_instanceId = instanceId;
}
public void SetUp()
{
_writerCheckpoint = new InMemoryCheckpoint();
_db = new TFChunkDb(new TFChunkDbConfig(PathName,
new VersionedPatternFileNamingStrategy(PathName, "chunk-"),
1024,
0,
_writerCheckpoint,
new InMemoryCheckpoint(),
new ICheckpoint[0]));
_db.OpenVerifyAndClean();
_writer = new TFChunkWriter(_db);
_writer.Open();
_record = new CommitLogRecord(logPosition: 0xFEED,
correlationId: _eventId,
transactionPosition: 4321,
timeStamp: new DateTime(2012, 12, 21),
eventNumber: 10);
long newPos;
_writer.Write(_record, out newPos);
_writer.Flush();
}