static async Task Main(string[] args)
{
await ThreadBuilder.Start();
ConsoleOutputHelper.Write("No more items are being monitored.\nPress any key to close application");
System.Console.ReadKey();
}
/// <summary>
/// 多线程并行建图
/// </summary>
/// <param name="threadCount">并行线程数量</param>
/// <param name="log">日志处理</param>
private void buildGraph(int threadCount, AutoCSer.Log.ILog log)
{
LeftArray <Node> reader = new LeftArray <Node>(Boot.Nodes.Values.getArray());
int taskCount = threadCount - 1;
bool isError = false;
AutoCSer.Threading.AutoWaitCount waitCount = new AutoCSer.Threading.AutoWaitCount(taskCount);
ThreadBuilder[] builders = new ThreadBuilder[threadCount];
try
{
for (int builderIndex = 0; builderIndex != builders.Length; builders[builderIndex++] = new ThreadBuilder(Boot, waitCount))
{
;
}
do
{
Node[] readerArray = reader.Array;
int count = reader.Length / threadCount, index = 0;
for (int builderIndex = 0; builderIndex != taskCount; ++builderIndex)
{
builders[builderIndex].SetThread(readerArray, index, count);
index += count;
}
builders[taskCount].Set(readerArray, index, reader.Length);
builders[taskCount].Build();
waitCount.WaitSet(taskCount);
reader.Length = 0;
foreach (ThreadBuilder builder in builders)
{
if (builder.ThreadException == null)
{
reader.Add(ref builder.Writer);
}
else
{
log.add(Log.LogType.Error, builder.ThreadException);
isError = true;
}
}
}while (reader.Length != 0 && !isError);
}
finally
{
foreach (ThreadBuilder builder in builders)
{
if (builder != null && builder.ThreadException == null)
{
builder.FreeThread();
}
}
}
}
public async Task <Unit> Handle(SeedCommand request, CancellationToken cancellationToken)
{
var thread = await _dbContext.Threads.FirstOrDefaultAsync(e => e.Title == "New Thread", cancellationToken);
if (thread != null)
{
return(Unit.Value);
}
var user = await _dbContext.Users.FirstOrDefaultAsync(e => e.Username == "Admin",
cancellationToken : cancellationToken) ?? new UserBuilder()
.WithPassword(BCrypt.Net.BCrypt.EnhancedHashPassword("admin"))
.WithUsername("Admin")
.WithEmailAddress("*****@*****.**")
.WithJoinDateUtc(_dateTimeService.UtcNow)
.Build();
var subForum = await _dbContext.SubForums.FirstOrDefaultAsync(e => e.Title == "Main", cancellationToken) ??
new SubForumBuilder()
.WithName("Main")
.Build();
var generalTopic =
await _dbContext.Topics.FirstOrDefaultAsync(e => e.Title == "General", cancellationToken) ??
new TopicBuilder()
.WithName("General")
.UnderSubForum(subForum)
.Build();
var postBuilder = new PostBuilder()
.WithContent("Hello World")
.CreatedDateUtc(_dateTimeService.UtcNow)
.CreatedByUser(user);
thread = new ThreadBuilder()
.WithTitle("New Thread")
.InTopic(generalTopic)
.WithPost(postBuilder)
.CreatedBy(user)
.CreatedDate(_dateTimeService.UtcNow)
.Build();
_dbContext.Threads.Add(thread);
await _dbContext.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
static void Main(string[] args)
{
var defaultThreadNumber = Environment.ProcessorCount;
var file_path = Constants.PATH_GRAPH;
var ods_path = Constants.PATH_ODs;
var logToFile = Constants.LOG_TO_FILE;
EmailSender emailSender = null;
IConfiguration config = GetConfig();
string helpMessage = "====================> Region search program <====================\n";
helpMessage += "\n==========> Description <==========\n";
helpMessage += "\tThis program it's for research purpose and search the best path between two informed regions (set of nodes)\n";
helpMessage += "\tusing the informed strategy and the graph also informed. It is also needed the radius to build the region and the number of\n";
helpMessage += "\tpairs of origin and destinations to make data to the research. May also be informed the number of threads of execution\n";
helpMessage += "\tto run the program (the default depends on the machine that is running this script)\n";
helpMessage += "\n==========> Legend <==========\n";
helpMessage += "\t1. None \"< or >\" must be used, they are just to delimiter parameters \n";
helpMessage += "\t2. Arguments\n";
helpMessage += "\t\t(*) <mandatory arguments>\n";
helpMessage += "\t\t(#) <default arguments> (also optional) #default value\n";
helpMessage += "\t\t( ) <optional arguments>\n";
helpMessage += "\t\t <any kind of argument> :type\n";
helpMessage += "\t\t <any kind of argument> (description)\n";
helpMessage += "\t3. The order of the parameters must be followed (you can \n\tuse 'i' to avoid change default values or to ignore optional arguments)\n";
helpMessage += "\n==========> Arguments <==========\n";
helpMessage += "\t(*) <Strategy> : string (<C> to Collapse, <BF> to BruteForce)\n";
helpMessage += "\t(*) <File name> : string #" + Constants.PATH_GRAPH + "<File name>\n";
helpMessage += "\t(*) <Distance> :double (radius to search) \n";
helpMessage += "\t(*) <OD size> :int (number of Origin and Destination to run) #" + Constants.PATH_ODs + "<OD size>\n";
helpMessage += "\t(#) <Number of threads to use> :int #" + defaultThreadNumber + " (The number of logical processors in this machine)\n";
helpMessage += "\t(#) <Log to file> :bool #" + logToFile + " (<!> to negate the default value) (Whether the log should be written only to the console or to a file as well)\n";
helpMessage += "\t( ) <don't use default paths> :bool(<t> to true) (to use just the path on the <File path> argument when searching for graphs)\n";
if (args.Length == 1 && (args[0] == "-h" || args[0] == "--help"))
{
Console.WriteLine(helpMessage);
return;
}
else if (args.Length < 4 || args.Length > 7)
{
throw new ArgumentException("Must inform 4~7 argument must be passed\n" + helpMessage);
}
// Console.WriteLine(args);
// args.ToList().ForEach(Console.WriteLine);
var argument = 0;
string strategy = args[argument++];
var path = args[argument++];
var radius = double.Parse(args[argument++]);
var OD = Int32.Parse(args[argument++]);
if (args.Length >= argument + 1)
{
defaultThreadNumber = args[argument++] == "i"? defaultThreadNumber : Int32.Parse(args[argument - 1]);
}
if (args.Length >= argument + 1)
{
logToFile = args[argument++] == "!"? !logToFile: logToFile;
}
if (args.Length >= argument + 1 && args[argument++] == "t")
{
file_path = "";
}
Graph graph = Import.LoadCityFromText(file_path + path);
var ods = Import.LoadODsFromTxt(ods_path, graph.Name, OD);
//sudo dotnet run C /home/danielaragao/Documents/Git/Colapsar/caracterizacao-dados-reviews/graphs/giantscomponentes/Mumbai-network-osm-2018-1.txt 50 300 i i t
SearchStrategyFactory strategyFactory = SearchStrategyFactory.GetFactory(strategy);
LoggerFactory.Define(logToFile, "MultithreadSearch-" + strategyFactory.SearchName);
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
if (bool.Parse(config["EmailConfiguration:useEmail"]))
{
emailSender = new EmailSender(config);
}
var threadBuilder = new ThreadBuilder(graph, strategyFactory, ods, radius, defaultThreadNumber, emailSender);
threadBuilder.Begin();
}