bool MigrateDB(IStorageManager manager, string databaseName, List <string> projectFiles)
{
IStorage database;
Guid id = Guid.NewGuid();
int indexSteps = 4;
float step = (float)1 / (projectFiles.Count * 2 + indexSteps);
float percent = 0;
List <Task> tasks = new List <Task> ();
bool ret = true;
Log.Information("Start migrating " + databaseName);
try {
database = manager.Add(databaseName);
} catch {
database = manager.Databases.FirstOrDefault(d => d.Info.Name == databaseName);
}
if (database == null)
{
Log.Error("Database with name " + databaseName + " is null");
return(false);
}
foreach (string projectFile in projectFiles)
{
var importTask = Task.Run(() => {
LMProject project = null;
try {
Log.Information("Migrating project " + projectFile);
project = Serializer.Instance.Load <LMProject> (projectFile);
} catch (Exception ex) {
Log.Exception(ex);
ret = false;
}
percent += step;
progress.Report(percent, "Imported project " + project?.Description.Title, id);
if (project != null)
{
if (project.LocalTeamTemplate.ID != Guid.Empty)
{
teamNameToID [project.LocalTeamTemplate.Name] = project.LocalTeamTemplate.ID;
}
if (project.VisitorTeamTemplate.ID != Guid.Empty)
{
teamNameToID [project.VisitorTeamTemplate.Name] = project.VisitorTeamTemplate.ID;
}
try {
ProjectMigration.Migrate0(project, scoreNameToID, penaltyNameToID, teamNameToID, dashboardNameToID);
database.Store(project, true);
} catch (Exception ex) {
Log.Exception(ex);
ret = false;
}
percent += step;
progress.Report(percent, "Migrated project " + project?.Description.Title, id);
project.Dispose();
project = null;
GC.Collect();
}
});
tasks.Add(importTask);
}
Task.WaitAll(tasks.ToArray());
// Create a query and print the result to traverse the iterator
Log.Information("Projects index created:" + database.RetrieveAll <LMProject> ().Count());
percent += step;
progress.Report(percent, "Projects index created", id);
Log.Information("Timeline events index created:" + database.RetrieveAll <LMTimelineEvent> ().Count());
percent += step;
progress.Report(percent, "Events index created", id);
Log.Information("Teams index created:" + database.RetrieveAll <Team> ().Count());
percent += step;
progress.Report(percent, "Teams index created", id);
Log.Information("DAshboards index created:" + database.RetrieveAll <Dashboard> ().Count());
percent += step;
progress.Report(percent, "Dashboards index created", id);
Log.Information("Database " + databaseName + " migrated correctly");
return(ret);
}