/// <summary>
/// Inserts the given saga data instance into the index file
/// </summary>
public async Task Insert(ISagaData sagaData, IEnumerable <ISagaCorrelationProperty> correlationProperties)
{
using (new FilesystemExclusiveLock(_lockFile, _log))
{
var index = new FilesystemSagaIndex(_basePath);
var id = GetId(sagaData);
if (sagaData.Revision != 0)
{
throw new InvalidOperationException($"Attempted to insert saga data with ID {id} and revision {sagaData.Revision}, but revision must be 0 on first insert!");
}
var existingSaga = index.FindById(id);
if (existingSaga != null)
{
throw new ConcurrencyException("Saga data with ID {0} already exists!", id);
}
index.Insert(sagaData, correlationProperties);
}
}
/// <summary>
/// Inserts the given saga data instance into the index file
/// </summary>
public async Task Insert(ISagaData sagaData, IEnumerable<ISagaCorrelationProperty> correlationProperties)
{
using (new FilesystemExclusiveLock(_lockFile, _log))
{
var index = new FilesystemSagaIndex(_basePath);
var id = GetId(sagaData);
if (sagaData.Revision != 0)
{
throw new InvalidOperationException($"Attempted to insert saga data with ID {id} and revision {sagaData.Revision}, but revision must be 0 on first insert!");
}
var existingSaga = index.FindById(id);
if (existingSaga != null)
{
throw new ConcurrencyException("Saga data with ID {0} already exists!", id);
}
index.Insert(sagaData, correlationProperties);
}
}
/// <summary>
/// Updates the given saga data instance in the index file
/// </summary>
public async Task Update(ISagaData sagaData, IEnumerable <ISagaCorrelationProperty> correlationProperties)
{
using (new FilesystemExclusiveLock(_lockFile, _log))
{
var index = new FilesystemSagaIndex(_basePath);
var id = GetId(sagaData);
var existingCopy = index.FindById(id);
if (existingCopy == null)
{
throw new ConcurrencyException("Saga data with ID {0} does not exist!", id);
}
if (existingCopy.Revision != sagaData.Revision)
{
throw new ConcurrencyException("Attempted to update saga data with ID {0} with revision {1}, but the existing data was updated to revision {2}",
id, sagaData.Revision, existingCopy.Revision);
}
sagaData.Revision++;
index.Insert(sagaData, correlationProperties);
}
}
/// <summary>
/// Updates the given saga data instance in the index file
/// </summary>
public async Task Update(ISagaData sagaData, IEnumerable<ISagaCorrelationProperty> correlationProperties)
{
using (new FilesystemExclusiveLock(_lockFile, _log))
{
var index = new FilesystemSagaIndex(_basePath);
var id = GetId(sagaData);
var existingCopy = index.FindById(id);
if (existingCopy == null)
{
throw new ConcurrencyException("Saga data with ID {0} does not exist!", id);
}
if (existingCopy.Revision != sagaData.Revision)
{
throw new ConcurrencyException("Attempted to update saga data with ID {0} with revision {1}, but the existing data was updated to revision {2}",
id, sagaData.Revision, existingCopy.Revision);
}
sagaData.Revision++;
index.Insert(sagaData, correlationProperties);
}
}
