public Program(ServiceProvider serviceProvider)
{
this.serviceProvider = serviceProvider;
this.statistics = new EnoStatistics(nameof(EnoLauncher));
this.updateDatabaseTask = Task.Run(async() => await this.UpdateDatabaseLoop());
this.logger = serviceProvider.GetRequiredService <ILogger <Program> >();
}
public EnoEngine(ILogger <EnoEngine> logger, IServiceProvider serviceProvider, EnoDbUtil databaseUtil, EnoStatistics enoStatistics)
{
this.logger = logger;
this.serviceProvider = serviceProvider;
this.databaseUtil = databaseUtil;
this.statistics = enoStatistics;
}
public EnoEngine(ILogger <EnoEngine> logger, Configuration configuration, IServiceProvider serviceProvider, EnoDatabaseUtil databaseUtil, EnoStatistics enoStatistics)
{
this.logger = logger;
this.configuration = configuration;
this.serviceProvider = serviceProvider;
this.databaseUtil = databaseUtil;
this.statistics = enoStatistics;
}
public async Task CalculateRoundTeamServiceStates(IServiceProvider serviceProvider, long roundId, EnoStatistics statistics)
{
var teams = await this.context.Teams.AsNoTracking().ToArrayAsync();
var services = await this.context.Services.AsNoTracking().ToArrayAsync();
var currentRoundWorstResults = new Dictionary <(long ServiceId, long TeamId), CheckerTask?>();
var sw = new Stopwatch();
sw.Start();
var foo = await this.context.CheckerTasks
.TagWith("CalculateRoundTeamServiceStates:currentRoundTasks")
.Where(ct => ct.CurrentRoundId == roundId)
.Where(ct => ct.RelatedRoundId == roundId)
.OrderBy(ct => ct.CheckerResult)
.ThenBy(ct => ct.StartTime)
.ToListAsync();
foreach (var e in foo)
{
if (!currentRoundWorstResults.ContainsKey((e.ServiceId, e.TeamId)))
{
currentRoundWorstResults[(e.ServiceId, e.TeamId)] = e;
public async Task <FlagSubmissionResult[]> TryProcessSubmissionsBatch(
FlagSubmissionRequest[] submissions,
long flagValidityInRounds,
EnoStatistics statistics)
{
var stopWatch = new Stopwatch();
stopWatch.Start();
var results = new FlagSubmissionResult?[submissions.Length];
bool empty = true;
long okFlags = 0;
long duplicateFlags = 0;
long oldFlags = 0;
long currentRoundId;
try
{
currentRoundId = (await this.GetLastRound()) !.Id;
}
catch (Exception e)
{
this.logger.LogError($"TryProcessSubmissionsBatch could not get latest round: {e}");
return(Array.ConvertAll(results, x => x ?? FlagSubmissionResult.Error));
}
var upsertStatement = new StringBuilder();
upsertStatement.Append(
@$ "INSERT INTO " "{nameof(EnoDbContext.SubmittedFlags)}" "
(
" "{nameof(SubmittedFlag.FlagServiceId)}" ",
" "{nameof(SubmittedFlag.FlagRoundId)}" ",
" "{nameof(SubmittedFlag.FlagOwnerId)}" ",
" "{nameof(SubmittedFlag.FlagRoundOffset)}" ",
" "{nameof(SubmittedFlag.AttackerTeamId)}" ",
" "{nameof(SubmittedFlag.RoundId)}" ",
" "{nameof(SubmittedFlag.SubmissionsCount)}" ",
" "{nameof(SubmittedFlag.Timestamp)}" "
)
VALUES");
for (int i = 0; i < submissions.Length; i++)
{
var submission = submissions[i];
if (submission.Flag.RoundId + flagValidityInRounds < currentRoundId)
{
results[i] = FlagSubmissionResult.Old;
oldFlags += 1;
}
else
{
empty = false;
upsertStatement.Append($@"
(
{submission.Flag.ServiceId},
{submission.Flag.RoundId},
{submission.Flag.OwnerId},
{submission.Flag.RoundOffset},
{submission.AttackerTeamId},
{currentRoundId},
1,
NOW()
),");
}
}
if (empty)
{
// TODO statistics
return(Array.ConvertAll(results, x => x ?? throw new InvalidOperationException()));
}
upsertStatement.Length--; // Strip the final comma
upsertStatement.Append($@"
ON CONFLICT
(
""{nameof(SubmittedFlag.FlagServiceId)}"",
""{nameof(SubmittedFlag.FlagRoundId)}"",
""{nameof(SubmittedFlag.FlagOwnerId)}"",
""{nameof(SubmittedFlag.FlagRoundOffset)}"",
""{nameof(SubmittedFlag.AttackerTeamId)}""
)
DO NOTHING
RETURNING
""{nameof(SubmittedFlag.FlagServiceId)}"",
""{nameof(SubmittedFlag.FlagOwnerId)}"",
""{nameof(SubmittedFlag.FlagRoundId)}"",
""{nameof(SubmittedFlag.FlagRoundOffset)}"",
""{nameof(SubmittedFlag.AttackerTeamId)}"",
""{nameof(SubmittedFlag.RoundId)}"",
""{nameof(SubmittedFlag.SubmissionsCount)}"",
""{nameof(SubmittedFlag.Timestamp)}""
;");
List <SubmittedFlag> insertOrUpdateResults;
try
{
insertOrUpdateResults = await this.context.SubmittedFlags.FromSqlRaw(upsertStatement.ToString()).ToListAsync();
}
catch (Exception e)
{
// TODO statistics
this.logger.LogError($"{nameof(this.TryProcessSubmissionsBatch)} failed to execute: {e}");
return(Array.ConvertAll(results, x => x ?? FlagSubmissionResult.Error));
}
for (int i = 0; i < submissions.Length; i++)
{
if (results[i] == null)
{
// The result entry has not been set to FlagSubmissionResult.Old, so it could be present in the upsert results
var submissionRequest = submissions[i];
if (insertOrUpdateResults.Count > 0 &&
submissionRequest.AttackerTeamId == insertOrUpdateResults[0].AttackerTeamId &&
submissionRequest.Flag.OwnerId == insertOrUpdateResults[0].FlagOwnerId &&
submissionRequest.Flag.ServiceId == insertOrUpdateResults[0].FlagServiceId &&
submissionRequest.Flag.RoundOffset == insertOrUpdateResults[0].FlagRoundOffset &&
submissionRequest.Flag.RoundId == insertOrUpdateResults[0].FlagRoundId)
{
results[i] = FlagSubmissionResult.Ok;
insertOrUpdateResults.RemoveAt(0);
okFlags += 1;
}
else
{
// It is not, so it was a duplicate
results[i] = FlagSubmissionResult.Duplicate;
duplicateFlags += 1;
}
}
}
stopWatch.Stop();
statistics.LogSubmissionBatchMessage(
submissions.Length,
okFlags,
duplicateFlags,
oldFlags,
stopWatch.ElapsedMilliseconds);
return(Array.ConvertAll(results, x => x ?? FlagSubmissionResult.Error));
}