/// <summary>
/// Asynchronous method for running a batch index creation job against a database
/// </summary>
/// <param name="progressCallBack">callback method for reporting on the progress of the job</param>
/// <returns>A task which returns a completed IndexBuildReport covering all of the indexes found in the assembly</returns>
public Task<IndexBuildReport> RunAsync(IndexBuildCommand buildInstructions, Action<IndexBuildResult> progressCallBack)
{
//Load our indexes
var indexes = GetIndexesFromLoadedAssemblies();
var tasks = new List<Task<IndexBuildResult>>();
foreach (var index in indexes)
{
var indexInstance = (AbstractIndexCreationTask)Activator.CreateInstance(index);
tasks.Add(BuildIndexAsync(indexInstance, progressCallBack));
}
if (buildInstructions.DropInactiveVersionedIndexes)
{
var versionedIndexes = GetVersionedIndexesFromLoadedAssemblies();
foreach (var indexType in versionedIndexes)
{
var index = (AbstractIndexCreationTask)Activator.CreateInstance(indexType);
var nonVersionedIndexName = ((IVersionedIndex)index).GetIndexNameWithoutVersion();
var inactiveIndexes = _documentStore.DatabaseCommands
.GetStatistics()
.Indexes
.Where(x => x.Name.StartsWith(nonVersionedIndexName) &&
x.Name.Equals(index.IndexName) == false
).ToList();
foreach (var indexToDrop in inactiveIndexes)
{
tasks.Add(DropIndexAsync(indexToDrop.Name, progressCallBack));
}
}
}
return Task.Factory.ContinueWhenAll(tasks.ToArray(), cont =>
{
var buildReport = new IndexBuildReport()
{
BuildResults = tasks.Select(x => x.Result).ToList()
};
return buildReport;
});
}
/// <summary>
/// Asynchronous method for running a batch index creation job against a database
/// </summary>
/// <param name="progressCallBack">callback method for reporting on the progress of the job</param>
/// <returns>A task which returns a completed IndexBuildReport covering all of the indexes found in the assembly</returns>
public Task<IndexBuildReport> RunAsync(Action<IndexBuildResult> progressCallBack)
{
//Load our indexes
var indexes = GetIndexesFromLoadedAssemblies();
var tasks = new List<Task<IndexBuildResult>>();
foreach (var index in indexes)
{
var indexInstance = (AbstractIndexCreationTask)Activator.CreateInstance(index);
tasks.Add(BuildIndexAsync(indexInstance, progressCallBack));
}
return Task.Factory.ContinueWhenAll(tasks.ToArray(), cont =>
{
var buildReport = new IndexBuildReport()
{
BuildResults = tasks.Select(x => x.Result).ToList()
};
return buildReport;
});
}
