/// <summary>
/// Async method for building tasks in parallel - can be called directly by the application if they want to wait on the results of the tasks
/// </summary>
/// <param name="progressCallback">An optional callback method to update the caller on the job's progress</param>
/// <returns>A list of Tasks which return IndexBuildReports, one for each database</returns>
public IList<Task<IndexBuildReport>> BuildAsync(Action<IndexBuildResult> progressCallback = null)
{
//Load our assemblies and initialize our connections to the databases
LoadAssemblies();
LoadDbInstances();
var tasks = new List<Task<IndexBuildReport>>();
//Iterate over our collection of DB instances
foreach (var ravenInstance in RavenInstances)
{
//Create a new index builder
var indexBuilder = new IndexBuilder(ravenInstance.Value, IndexAssemblies.ToArray());
tasks.Add(indexBuilder.RunAsync(BuildInstructions, progressCallback));
}
return tasks;
}
/// <summary>
/// Synchronous method for reporting on the results of index build tasks across all assemblies and indexes
/// </summary>
/// <param name="progressCallback">An optional callback method that reports on the success of building an individual index</param>
/// <returns>A list of IndexBuildReports, one for each database</returns>
public IList<IndexBuildReport> BuildSequentially(Action<IndexBuildResult> progressCallback = null)
{
//Load our assemblies and initialize our connections to the databases
LoadAssemblies();
LoadDbInstances();
var reports = new List<IndexBuildReport>();
//Iterate over our collection of DB instances
foreach (var ravenInstance in RavenInstances)
{
//Create a new index builder
using (var indexBuilder = new IndexBuilder(ravenInstance.Value, IndexAssemblies.ToArray(), ravenInstance.Key))
{
//Stop indexing
if(BuildInstructions.PauseIndexing)
indexBuilder.StopIndexing(progressCallback);
var buildReport = indexBuilder.Run(BuildInstructions, progressCallback);
reports.Add(buildReport);
if (buildReport.Failed > 0 && !BuildInstructions.ContinueJobOnFailure)
{
//Resume indexing
if (BuildInstructions.PauseIndexing)
indexBuilder.StartIndexing(progressCallback);
//Exit the loop
break;
}
//Resume indexing
if (BuildInstructions.PauseIndexing)
indexBuilder.StartIndexing(progressCallback);
}
}
return reports;
}