Files
MBN_STOCK_WEBVIEW/tools/MBN_STOCK_WEBVIEW.DbSmoke/NxtThemeRestoreDbAudit.cs

411 lines
19 KiB
C#

using System.Data;
using System.Globalization;
using System.Security.Cryptography;
using System.Text;
using MBN_STOCK_WEBVIEW.Infrastructure;
using MMoneyCoderSharp.Data;
internal static class NxtThemeRestoreDbAudit
{
private const string ActiveRowsQueryName = "AUDIT_ACTIVE_NXT_THEME_ROWS";
private const string ActiveRowsSql = """
SELECT LIST_TEXT
FROM (
SELECT p.LIST_TEXT
FROM DC_LIST d
JOIN PLAY_LIST p ON p.PG_CODE = d.DC_CODE
WHERE p.LIST_TEXT LIKE '1^_NXT^%'
ORDER BY d.DC_CODE, TO_NUMBER(p.ITEM_INDEX)
)
WHERE ROWNUM <= :row_limit
""";
internal static async Task RunAsync(
IDataQueryExecutor executor,
MariaDbDatabaseOptions currentOptions,
MariaDbEndpointReference referenceOptions,
CancellationToken cancellationToken)
{
await RunEndpointAuditAsync(
executor,
currentOptions,
referenceOptions,
cancellationToken)
.ConfigureAwait(false);
const int maximumRows = 1_000;
var spec = new DataQuerySpec(
ActiveRowsSql,
[new DataQueryParameter("row_limit", maximumRows + 1, DbType.Int32)]);
spec.ValidateFor(DataSourceKind.Oracle);
var table = await executor.ExecuteAsync(
DataSourceKind.Oracle,
ActiveRowsQueryName,
spec,
cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
if (table.Columns.Count != 1 ||
table.Columns[0].ColumnName != "LIST_TEXT" ||
table.Columns[0].DataType != typeof(string) ||
table.Rows.Count > maximumRows)
{
throw new InvalidDataException("The active NXT-theme audit boundary is invalid.");
}
var rows = new List<LegacyNamedNxtThemeRestoreRow>(table.Rows.Count);
var grammar = new Dictionary<string, int>(StringComparer.Ordinal);
foreach (DataRow dataRow in table.Rows)
{
if (dataRow[0] is not string text)
{
throw new InvalidDataException("An active NXT-theme row is not text.");
}
var fields = text.Split('^');
if (fields.Length != 7 || fields[0] != "1" || fields[1] != "테마_NXT")
{
throw new InvalidDataException("An active NXT-theme row has an invalid shape.");
}
var pageText = fields[5].Replace(" ", string.Empty, StringComparison.Ordinal);
rows.Add(new LegacyNamedNxtThemeRestoreRow(
rows.Count,
IsEnabled: true,
fields[1],
fields[2],
fields[3],
fields[4],
pageText,
fields[6]));
var key = string.Join('|', fields[3], fields[4]);
grammar[key] = grammar.GetValueOrDefault(key) + 1;
}
if (rows.Count == 0)
{
Console.WriteLine("NXT_THEME_RESTORE_AUDIT: active=0");
return;
}
var result = await new LegacyNamedNxtThemeRestoreService(executor)
.ResolveAsync(rows, cancellationToken);
var resolved = result.Rows.Count(row => row.IsResolved);
var identityMapped = result.Rows.Count(row => row.ObservedCurrentThemeCode is not null);
var remapped = result.Rows
.Select((row, index) =>
row.ObservedCurrentThemeCode is not null &&
!string.Equals(
row.ObservedCurrentThemeCode,
rows[index].DataCode,
StringComparison.Ordinal))
.Count(static value => value);
var failures = result.Rows
.Where(row => row.Failure.HasValue)
.GroupBy(row => row.Failure!.Value)
.OrderBy(group => group.Key)
.Select(group => $"{group.Key}={group.Count().ToString(CultureInfo.InvariantCulture)}")
.ToArray();
var actions = result.Rows
.Where(row => row.IsResolved)
.GroupBy(row => row.Identity!.ActionId)
.OrderBy(group => group.Key, StringComparer.Ordinal)
.Select(group => $"{group.Key}={group.Count().ToString(CultureInfo.InvariantCulture)}")
.ToArray();
var liveCounts = result.Rows
.Where(row => row.IsResolved)
.Select(row => row.Identity!.LiveItemCount)
.ToArray();
Console.WriteLine(
"NXT_THEME_RESTORE_AUDIT: " +
$"active={rows.Count.ToString(CultureInfo.InvariantCulture)} " +
$"distinctTitles={rows.Select(row => row.Subject).Distinct(StringComparer.Ordinal).Count().ToString(CultureInfo.InvariantCulture)} " +
$"grammarVariants={grammar.Count.ToString(CultureInfo.InvariantCulture)} " +
$"identityMapped={identityMapped.ToString(CultureInfo.InvariantCulture)} " +
$"resolved={resolved.ToString(CultureInfo.InvariantCulture)} " +
$"remapped={remapped.ToString(CultureInfo.InvariantCulture)} " +
$"blocked={(rows.Count - resolved).ToString(CultureInfo.InvariantCulture)} " +
$"session={LegacyNamedNxtThemeRestoreService.SessionForLocalHour(DateTime.Now.Hour)}");
Console.WriteLine(
"NXT_THEME_RESTORE_GRAMMAR: " +
$"variants={grammar.Count.ToString(CultureInfo.InvariantCulture)} " +
$"rows={grammar.Values.Sum().ToString(CultureInfo.InvariantCulture)} " +
"rawValuesPrinted=false");
Console.WriteLine("NXT_THEME_RESTORE_ACTIONS: " +
(actions.Length == 0 ? "none" : string.Join(",", actions)));
Console.WriteLine("NXT_THEME_RESTORE_FAILURES: " +
(failures.Length == 0 ? "none" : string.Join(",", failures)));
Console.WriteLine("NXT_THEME_RESTORE_LIVE_ITEMS: " +
(liveCounts.Length == 0
? "none"
: $"min={liveCounts.Min().ToString(CultureInfo.InvariantCulture)}," +
$"max={liveCounts.Max().ToString(CultureInfo.InvariantCulture)}," +
$"sum={liveCounts.Sum().ToString(CultureInfo.InvariantCulture)}"));
await RunJoinDiagnosticAsync(executor, rows, result, cancellationToken)
.ConfigureAwait(false);
}
private static async Task RunJoinDiagnosticAsync(
IDataQueryExecutor executor,
IReadOnlyList<LegacyNamedNxtThemeRestoreRow> sourceRows,
LegacyNamedNxtThemeRestoreResult restore,
CancellationToken cancellationToken)
{
var codes = new Dictionary<string, string>(StringComparer.Ordinal);
for (var index = 0; index < restore.Rows.Count; index++)
{
var current = restore.Rows[index].ObservedCurrentThemeCode;
if (current is null)
{
continue;
}
var stored = sourceRows[index].DataCode;
if (codes.TryGetValue(current, out var previous) &&
!string.Equals(previous, stored, StringComparison.Ordinal))
{
throw new InvalidDataException(
"The NXT join audit found conflicting stored codes for one current identity.");
}
codes[current] = stored;
}
if (codes.Count == 0)
{
Console.WriteLine("NXT_THEME_JOIN_DIAGNOSTIC: currentThemes=0");
return;
}
// Sort only to make repeated aggregate runs deterministic. Neither key
// is printed or included in an exception.
var identities = codes
.OrderBy(static pair => pair.Key, StringComparer.Ordinal)
.Select(static pair => new LegacyNxtThemeJoinAuditIdentity(pair.Key, pair.Value))
.ToArray();
var audit = await new LegacyNxtThemeJoinAuditService(executor)
.AuditAsync(identities, cancellationToken)
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
var evidence = audit.Themes;
var rawCurrent = evidence.Sum(static row => row.RawCurrentItemCount);
var rawStored = evidence.Sum(static row => row.RawStoredItemCount);
var currentOriginal = evidence.Sum(static row => row.CurrentOriginalJoinCount);
var currentNonStopped = evidence.Sum(static row => row.CurrentNonStoppedJoinCount);
var currentLive = evidence.Sum(static row => row.CurrentLiveJoinCount);
var storedOriginal = evidence.Sum(static row => row.StoredOriginalJoinCount);
var storedNonStopped = evidence.Sum(static row => row.StoredNonStoppedJoinCount);
var storedLive = evidence.Sum(static row => row.StoredLiveJoinCount);
var exactCandidate = evidence.Sum(static row => row.CurrentExactJoinCount);
var stripBothCandidate = evidence.Sum(static row => row.CurrentStripBothJoinCount);
var rightSixCandidate = evidence.Sum(static row => row.CurrentRightSixJoinCount);
var validCodes = evidence.Sum(static row => row.CurrentValidItemCodeCount);
var kospiMaster = evidence.Sum(static row => row.CurrentKospiMasterJoinCount);
var kosdaqMaster = evidence.Sum(static row => row.CurrentKosdaqMasterJoinCount);
var kospiOnline = evidence.Sum(static row => row.CurrentKospiOnlineJoinCount);
var kosdaqOnline = evidence.Sum(static row => row.CurrentKosdaqOnlineJoinCount);
var rawCurrentZero = evidence.Count(static row => row.RawCurrentItemCount == 0);
var rawStoredPositive = evidence.Count(static row => row.RawStoredItemCount > 0);
var originalCurrentPositive = evidence.Count(static row => row.CurrentOriginalJoinCount > 0);
Console.WriteLine(
"NXT_THEME_JOIN_DIAGNOSTIC: " +
$"currentThemes={evidence.Count.ToString(CultureInfo.InvariantCulture)} " +
$"remappedThemes={identities.Count(identity => !string.Equals(identity.CurrentThemeCode, identity.StoredThemeCode, StringComparison.Ordinal)).ToString(CultureInfo.InvariantCulture)} " +
$"rawCurrent={rawCurrent.ToString(CultureInfo.InvariantCulture)} " +
$"rawStored={rawStored.ToString(CultureInfo.InvariantCulture)} " +
$"currentOriginalJoin={currentOriginal.ToString(CultureInfo.InvariantCulture)} " +
$"currentNonStopped={currentNonStopped.ToString(CultureInfo.InvariantCulture)} " +
$"currentLive={currentLive.ToString(CultureInfo.InvariantCulture)} " +
$"storedOriginalJoin={storedOriginal.ToString(CultureInfo.InvariantCulture)} " +
$"storedNonStopped={storedNonStopped.ToString(CultureInfo.InvariantCulture)} " +
$"storedLive={storedLive.ToString(CultureInfo.InvariantCulture)} " +
$"currentValidItemCodes={validCodes.ToString(CultureInfo.InvariantCulture)}");
Console.WriteLine(
"NXT_THEME_MASTER_JOIN_DIAGNOSTIC: " +
$"kospiMaster={kospiMaster.ToString(CultureInfo.InvariantCulture)} " +
$"kosdaqMaster={kosdaqMaster.ToString(CultureInfo.InvariantCulture)} " +
$"kospiOnline={kospiOnline.ToString(CultureInfo.InvariantCulture)} " +
$"kosdaqOnline={kosdaqOnline.ToString(CultureInfo.InvariantCulture)}");
Console.WriteLine(
"NXT_THEME_JOIN_CANDIDATES_DIAGNOSTIC_ONLY: " +
$"exact={exactCandidate.ToString(CultureInfo.InvariantCulture)} " +
$"stripBoth={stripBothCandidate.ToString(CultureInfo.InvariantCulture)} " +
$"rightSix={rightSixCandidate.ToString(CultureInfo.InvariantCulture)}");
Console.WriteLine(
"NXT_THEME_JOIN_CLASSIFICATION: " +
$"currentRawZeroThemes={rawCurrentZero.ToString(CultureInfo.InvariantCulture)} " +
$"storedRawPositiveThemes={rawStoredPositive.ToString(CultureInfo.InvariantCulture)} " +
$"currentOriginalPositiveThemes={originalCurrentPositive.ToString(CultureInfo.InvariantCulture)} " +
$"root={ClassifyRoot(evidence)} " +
"action=read-only-review-no-fallback");
}
private static string ClassifyRoot(
IReadOnlyList<LegacyNxtThemeJoinAuditEvidence> evidence)
{
if (evidence.All(static row => row.RawCurrentItemCount == 0) &&
evidence.All(static row => row.RawStoredItemCount > 0))
{
return "CurrentThemeCodeHasNoSbItemRowsStoredCodeHasRows";
}
if (evidence.Any(static row => row.RawCurrentItemCount > 0) &&
evidence.All(static row => row.CurrentOriginalJoinCount == 0) &&
evidence.All(static row =>
row.CurrentKospiMasterJoinCount == 0 &&
row.CurrentKosdaqMasterJoinCount == 0))
{
return "CurrentItemsMissingFromNxtStockMasters";
}
if (evidence.Any(static row => row.RawCurrentItemCount > 0) &&
evidence.All(static row => row.CurrentOriginalJoinCount == 0) &&
evidence.Any(static row =>
row.CurrentKospiMasterJoinCount > 0 ||
row.CurrentKosdaqMasterJoinCount > 0))
{
return "VAllStockExcludesCurrentNxtMasterRows";
}
if (evidence.Any(static row => row.RawCurrentItemCount > 0) &&
evidence.All(static row => row.CurrentOriginalJoinCount == 0) &&
evidence.Any(static row =>
row.CurrentExactJoinCount > 0 ||
row.CurrentStripBothJoinCount > 0 ||
row.CurrentRightSixJoinCount > 0))
{
return "ItemCodeJoinShapeMismatch";
}
if (evidence.Any(static row => row.RawCurrentItemCount > 0) &&
evidence.All(static row => row.CurrentOriginalJoinCount == 0))
{
return "CurrentItemsHaveNoStockIdentityJoin";
}
return "MixedOrUnclassifiedReadOnlyEvidence";
}
private static async Task RunEndpointAuditAsync(
IDataQueryExecutor executor,
MariaDbDatabaseOptions currentOptions,
MariaDbEndpointReference referenceOptions,
CancellationToken cancellationToken)
{
ArgumentNullException.ThrowIfNull(executor);
ArgumentNullException.ThrowIfNull(currentOptions);
ArgumentNullException.ThrowIfNull(referenceOptions);
cancellationToken.ThrowIfCancellationRequested();
var original = NormalizeEndpoint(
referenceOptions.Host,
referenceOptions.Port,
referenceOptions.Database);
var current = NormalizeEndpoint(
currentOptions.Host,
currentOptions.Port,
currentOptions.Database);
var spec = new DataQuerySpec(
"SELECT DATABASE() CURRENT_DATABASE, VERSION() SERVER_VERSION");
spec.ValidateFor(DataSourceKind.MariaDb);
var table = await executor.ExecuteAsync(
DataSourceKind.MariaDb,
"AUDIT_NXT_ENDPOINT_METADATA",
spec,
cancellationToken)
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
if (table is null || table.Columns.Count != 2 || table.Rows.Count != 1 ||
!HasStringColumn(table.Columns[0], "CURRENT_DATABASE") ||
!HasStringColumn(table.Columns[1], "SERVER_VERSION") ||
table.Rows[0][0] is not string actualDatabase ||
table.Rows[0][1] is not string serverVersion ||
string.IsNullOrWhiteSpace(actualDatabase) ||
string.IsNullOrWhiteSpace(serverVersion))
{
throw new InvalidDataException(
"The NXT endpoint metadata audit returned an invalid closed result.");
}
var originalHash = HashEndpoint(original);
var currentHash = HashEndpoint(current);
var configuredEqual = string.Equals(original, current, StringComparison.Ordinal);
var actualDatabaseMatches = string.Equals(
NormalizeDatabase(actualDatabase),
NormalizeDatabase(currentOptions.Database),
StringComparison.Ordinal);
var serverFamily = serverVersion.Contains(
"MariaDB",
StringComparison.OrdinalIgnoreCase)
? "MariaDB"
: "MySqlCompatible";
var versionParts = serverVersion.Split('.', '-', '+');
var versionMajorMinor = versionParts.Length >= 2 &&
int.TryParse(versionParts[0], NumberStyles.None, CultureInfo.InvariantCulture, out var major) &&
int.TryParse(versionParts[1], NumberStyles.None, CultureInfo.InvariantCulture, out var minor)
? $"{major.ToString(CultureInfo.InvariantCulture)}.{minor.ToString(CultureInfo.InvariantCulture)}"
: "unclassified";
Console.WriteLine(
"NXT_ENDPOINT_AUDIT: " +
$"originalSha256={originalHash} " +
$"currentSha256={currentHash} " +
$"configuredEqual={configuredEqual.ToString().ToLowerInvariant()} " +
$"actualDatabaseMatchesCurrent={actualDatabaseMatches.ToString().ToLowerInvariant()} " +
$"serverFamily={serverFamily} " +
$"serverMajorMinor={versionMajorMinor}");
}
private static string NormalizeEndpoint(string? host, int port, string? database)
{
var normalizedHost = (host ?? string.Empty)
.Trim()
.TrimEnd('.')
.ToLowerInvariant();
var normalizedDatabase = NormalizeDatabase(database);
if (normalizedHost.Length == 0 || normalizedHost.Length > 253 ||
normalizedDatabase.Length == 0 || normalizedDatabase.Length > 128 ||
port is < 1 or > 65_535 ||
normalizedHost.Any(static value => char.IsControl(value)) ||
normalizedDatabase.Any(static value => char.IsControl(value)))
{
throw new InvalidDataException(
"A MariaDB endpoint is invalid at the closed audit boundary.");
}
return string.Join(
'\u001f',
normalizedHost,
port.ToString(CultureInfo.InvariantCulture),
normalizedDatabase);
}
private static string NormalizeDatabase(string? database) =>
(database ?? string.Empty).Trim().Normalize(NormalizationForm.FormC);
private static string HashEndpoint(string endpoint) =>
Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(endpoint)));
private static bool HasStringColumn(DataColumn column, string name) =>
string.Equals(column.ColumnName, name, StringComparison.Ordinal) &&
column.DataType == typeof(string);
}
internal sealed record MariaDbEndpointReference(
string? Host,
int Port,
string? Database)
{
internal static MariaDbEndpointReference From(MariaDbDatabaseOptions options)
{
ArgumentNullException.ThrowIfNull(options);
return new MariaDbEndpointReference(options.Host, options.Port, options.Database);
}
}