// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IConfiguration configuration, ExilenceContext exilenceContext, ILogger <Startup> logger)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
endpoints.MapHub <BaseHub>("/hub");
});
var instanceName = configuration.GetSection("Settings")["InstanceName"];
logger.LogInformation("Removing dead connections.");
//Remove faulty connections to this node on startup if node crasched
exilenceContext.Database.ExecuteSqlRaw($"DELETE FROM Connections WHERE InstanceName = '{instanceName}'");
logger.LogInformation("Removing dead groups.");
//Remove groups with no connections after connection cleanup
exilenceContext.Database.ExecuteSqlRaw($"DELETE FROM Groups WHERE Id IN (SELECT g.Id FROM Groups g WHERE (SELECT COUNT(*) FROM Connections WHERE GroupId = g.Id) = 0)");
//Apply mongo migrations on start if neeeded
var migrationResult = MongoMigrationHandler.Run(configuration.GetSection("ConnectionStrings")["Mongo"], configuration.GetSection("Mongo")["Database"]);
foreach (var migration in migrationResult.InterimSteps)
{
logger.LogInformation($"Applied migration version: {migration.TargetVersion} and name: {migration.MigrationName} to database: {migration.DatabaseName} on host: {migration.ServerAdress}");
}
if (migrationResult.InterimSteps.Count() == 0)
{
logger.LogInformation($"No pending migrations found. Using MongoDB {migrationResult.DatabaseName} on {migrationResult.ServerAdress} version: {migrationResult.CurrentVersion}.");
}
}
public MongoMigrationController(MongoMigrationHandler handler)
{
_handler = handler;
}
