public void ShouldDeleteOutDatedPartitionVersionWhenNotInUse()
{
int days = 40;
var server = new AsyncJournalServer(TimeSpan.FromSeconds(1));
using (IJournal <PocoType> journal = WriteJournal(EPartitionType.Month, TimeSpan.FromDays(1), days, server))
{
using (var rtx = journal.OpenReadTx())
{
var newVersion = new PartitionDate(START_DATE, 1, EPartitionType.Month).Name;
var newPartitionPath = Path.Combine(_directoryPath, newVersion);
Directory.CreateDirectory(newPartitionPath);
using (var rtx2 = journal.OpenReadTx())
{
var len = rtx.All().Length.Value;
}
}
// Act.
server.DoEvents();
// Verify.
var oldVersion = new PartitionDate(START_DATE, 0, EPartitionType.Month).Name;
var oldPartitionPath = Path.Combine(_directoryPath, oldVersion);
Assert.That(Directory.Exists(oldPartitionPath), Is.EqualTo(false));
}
}
public long ShouldUseNewPartitionOnRecreate(bool clearPartition1, int days)
{
var server = new AsyncJournalServer(TimeSpan.FromSeconds(1));
using (IJournal <PocoType> journal = WriteJournal(EPartitionType.Month, TimeSpan.FromDays(1), days, server))
{
using (var rtx = journal.OpenReadTx())
{
var newVersion = new PartitionDate(START_DATE, 1, EPartitionType.Month).Name;
var newPartitionPath = Path.Combine(_directoryPath, newVersion);
Directory.CreateDirectory(newPartitionPath);
using (var rtx2 = journal.OpenReadTx())
{
var len = rtx2.All().Length.Value;
}
}
// Act.
server.DoEvents();
// Verify.
using (var rtx = journal.OpenReadTx())
{
return(rtx.All().Length.Value);
}
}
}
public IJournalCore ToJournal()
{
var meta = CreateJournalMetadata(_config);
var fileFactory = new CompositeFileFactory(_config.FileFlags);
if (_server != null)
{
var partMan = new PartitionManager(meta, _access, fileFactory, _server);
return(new JournalCore(meta, partMan));
}
else
{
var server = new AsyncJournalServer(_serverTasksLatency);
var partMan = new PartitionManager(meta, _access, fileFactory, server);
partMan.OnDisposed += server.Dispose;
return(new JournalCore(meta, partMan));
}
}
public IJournal <T> ToJournal <T>()
{
_config = UpdateConfiguration(_config);
var serializerFactory =
JournalSerializerRegistry.Instance.GetSerializer(_config.SerializerName ??
MetadataConstants.DEFAULT_SERIALIZER_NAME);
var meta = new JournalMetadata(_config, serializerFactory, typeof(T));
var fileFactory = new CompositeFileFactory(_config.FileFlags);
if (_server != null)
{
var partMan = new PartitionManager(meta, _access, fileFactory, _server);
return(new Journal <T>(meta, partMan, _server));
}
else
{
var server = new AsyncJournalServer(_serverTasksLatency);
var partMan = new PartitionManager(meta, _access, fileFactory, server);
partMan.OnDisposed += server.Dispose;
return(new Journal <T>(meta, partMan, _server));
}
}
private IJournal <PocoType> WriteJournal(EPartitionType type, TimeSpan increment, int days, AsyncJournalServer server = null)
{
Utils.ClearJournal <PocoType>(FOLDER_PATH);
IJournal <PocoType> qj = OpenJournal(EFileAccess.ReadWrite, type, server);
AppendRecords(qj, START_DATE, increment, days);
return(qj);
}
private static IJournal <PocoType> OpenJournal(EFileAccess access, EPartitionType type, AsyncJournalServer server)
{
_directoryPath = Path.Combine(Utils.FindJournalsPath(), FOLDER_PATH);
return(new JournalBuilder()
.WithRecordCountHint((int)1E6)
.WithPartitionBy(type)
.WithLocation(_directoryPath)
.WithSymbolColumn("Sym", 20, 5, 5)
.WithTimestampColumn("Timestamp")
.WithAccess(access)
.WithSerializerFactoryName(MetadataConstants.POCO_SERIALIZER_NAME)
.WithJournalServer(server)
.ToJournal <PocoType>());
}
