/// <summary>
/// Starts a new process.
/// </summary>
public IMongoDbProcess Start(string binariesDirectory, string dataDirectory, int port, bool doNotKill)
{
string fileName = @"{0}{1}{2}".Formatted(binariesDirectory, System.IO.Path.DirectorySeparatorChar.ToString(), MongoDbDefaults.MongodExecutable);
string arguments = (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) ?
@"--dbpath ""{0}"" --port {1} --nojournal --bind_ip 127.0.0.1".Formatted(dataDirectory, port) :
@"--sslMode disabled --dbpath ""{0}"" --port {1} --nojournal --bind_ip 127.0.0.1".Formatted(dataDirectory, port);
WrappedProcess wrappedProcess = ProcessControl.ProcessFactory(fileName, arguments);
wrappedProcess.DoNotKill = doNotKill;
string windowTitle = "mongod | port: {0}".Formatted(port);
ProcessOutput output = ProcessControl.StartAndWaitForReady(wrappedProcess, 5, ProcessReadyIdentifier, windowTitle);
MongoDbProcess mongoDbProcess = new MongoDbProcess(wrappedProcess)
{
ErrorOutput = output.ErrorOutput,
StandardOutput = output.StandardOutput
};
return(mongoDbProcess);
}
/// <summary>
/// Starts a new process.
/// </summary>
public IMongoDbProcess Start(string binariesDirectory, string dataDirectory, int port, bool doNotKill, bool singleNodeReplSet, string additionalMongodArguments, ushort singleNodeReplSetWaitTimeout = MongoDbDefaults.SingleNodeReplicaSetWaitTimeout)
{
string fileName = @"{0}{1}{2}".Formatted(binariesDirectory, System.IO.Path.DirectorySeparatorChar.ToString(), MongoDbDefaults.MongodExecutable);
string arguments = (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) ?
@"--dbpath ""{0}"" --port {1} --bind_ip 127.0.0.1".Formatted(dataDirectory, port) :
@"--sslMode disabled --dbpath ""{0}"" --port {1} --bind_ip 127.0.0.1".Formatted(dataDirectory, port);
arguments = singleNodeReplSet ? arguments + Space + "--replSet" + Space + ReplicaSetName : arguments;
arguments += MongodArguments.GetValidAdditionalArguments(arguments, additionalMongodArguments);
WrappedProcess wrappedProcess = ProcessControl.ProcessFactory(fileName, arguments);
wrappedProcess.DoNotKill = doNotKill;
string windowTitle = "mongod | port: {0}".Formatted(port);
ProcessOutput output = ProcessControl.StartAndWaitForReady(wrappedProcess, 5, ProcessReadyIdentifier, windowTitle);
if (singleNodeReplSet)
{
var replicaSetReady = false;
// subscribe to output from mongod process and check for replica set ready message
wrappedProcess.OutputDataReceived += (_, args) => replicaSetReady |= !string.IsNullOrWhiteSpace(args.Data) && args.Data.Contains(ReplicaSetReadyIdentifier);
MongoClient client = new MongoClient("mongodb://127.0.0.1:{0}/?connect=direct;replicaSet={1}".Formatted(port, ReplicaSetName));
var admin = client.GetDatabase("admin");
var replConfig = new BsonDocument(new List <BsonElement>()
{
new BsonElement("_id", ReplicaSetName),
new BsonElement("members",
new BsonArray {
new BsonDocument {
{ "_id", 0 }, { "host", "127.0.0.1:{0}".Formatted(port) }
}
})
});
var command = new BsonDocument("replSetInitiate", replConfig);
admin.RunCommand <BsonDocument>(command);
// wait until replica set is ready or until the timeout is reached
SpinWait.SpinUntil(() => replicaSetReady, TimeSpan.FromSeconds(singleNodeReplSetWaitTimeout));
if (!replicaSetReady)
{
throw new TimeoutException($"Replica set initialization took longer than the specified timeout of {singleNodeReplSetWaitTimeout} seconds. Please consider increasing the value of {nameof(singleNodeReplSetWaitTimeout)}.");
}
// wait until transaction is ready or until the timeout is reached
SpinWait.SpinUntil(() =>
client.Cluster.Description.Servers.Any(s => s.State == ServerState.Connected && s.IsDataBearing),
TimeSpan.FromSeconds(singleNodeReplSetWaitTimeout));
if (!client.Cluster.Description.Servers.Any(s => s.State == ServerState.Connected && s.IsDataBearing))
{
throw new TimeoutException($"Cluster readiness for transactions took longer than the specified timeout of {singleNodeReplSetWaitTimeout} seconds. Please consider increasing the value of {nameof(singleNodeReplSetWaitTimeout)}.");
}
}
MongoDbProcess mongoDbProcess = new MongoDbProcess(wrappedProcess)
{
ErrorOutput = output.ErrorOutput,
StandardOutput = output.StandardOutput
};
return(mongoDbProcess);
}