public void Process(StartMongoDbArgs args)
{
Log.Audit($"{this} Testing mongodb connection", this);
var connectionStringSettings = ConfigurationManager.ConnectionStrings[_connectionStringName];
if (connectionStringSettings == null)
{
Log.SingleError($"{this} Unable to determine MongoDB status because connection string name '{_connectionStringName}' was not found in the web.config.", this);
args.AbortPipeline();
return;
}
var driver = new MongoDbDriver(connectionStringSettings.ConnectionString);
try
{
if (driver.DatabaseAvailable)
{
Log.Audit($"{this} Mongo Already running", this);
args.AbortPipeline();
return;
}
var match = Regex.Match(connectionStringSettings.ConnectionString, @"mongodb://.+:(?<port>\d+)/");
if (match.Success)
{
var intVal = 0;
if (int.TryParse(match.Groups["port"].Value, out intVal))
{
args.Port = intVal;
}
}
}
catch {}
Log.Audit($"{this} Mongo Not Running", this);
}
public void Process(StartMongoDbArgs args)
{
if (string.IsNullOrWhiteSpace(args.ExePath))
{
Log.Error($"{this} Unable to start MongoDB because exe path was not specified.", this);
return;
}
args.ExePath = Environment.ExpandEnvironmentVariables(args.ExePath);
if (!File.Exists(args.ExePath))
{
Log.Error($"{this} Unable to start MongoDB because exe path {args.ExePath} was not found.", this);
return;
}
if (string.IsNullOrWhiteSpace(args.DbFolderPath))
{
Log.Error($"{this} Unable to start MongoDB because no database folder path was configured.", this);
return;
}
if (!Directory.Exists(args.DbFolderPath))
{
Directory.CreateDirectory(args.DbFolderPath);
}
if (!Directory.Exists(args.DbFolderPath))
{
Log.Error($"{this} Unable to create configured db folder path {args.DbFolderPath}", this);
return;
}
var procArgs = $"--dbpath {args.DbFolderPath}";
if (args.Port.HasValue && args.Port.Value > 0)
{
procArgs += $" --port {args.Port.Value}";
}
if (!string.IsNullOrWhiteSpace(args.AdditionalArgs))
{
procArgs += $" {args.AdditionalArgs}";
}
var startInfo = new ProcessStartInfo
{
CreateNoWindow = true,
UseShellExecute = false,
FileName = args.ExePath, //@"C:\Program Files\MongoDB 2.6 Standard\bin\mongod.exe",
Arguments = procArgs,
WindowStyle = ProcessWindowStyle.Hidden
};
try
{
Log.Audit($"{this} Trying to start mongo with command line {startInfo.FileName} {startInfo.Arguments}", this);
var pid = 0;
using (var exeProcess = System.Diagnostics.Process.Start(startInfo))
{
pid = exeProcess.Id;
exeProcess.WaitForExit(50);
}
Log.Audit($"{this} MongoDb started. PID: {pid}", this);
}
catch (Exception exception)
{
Log.Error($"{this} Could not start mongo", exception, this);
}
}