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(fix) Umbau zu SCS

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### API-Gateway erweitern
- Bestehenden API-Gateway-Service mit zusätzlichen Funktionen ausstatten:
    - Rate Limiting implementieren
    - Request/Response Logging verbessern
    - Cross-Service Tracing mit eindeutigen Request-IDs einführen
This commit is contained in:
stefan
2025-07-21 17:50:12 +02:00
parent 89e1fa8b52
commit 3371b241df
1 changed files with 4 additions and 4 deletions
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api-gateway/src/jvmMain/kotlin/at/mocode/gateway/config/RateLimitingConfig.kt
+4 -4
View File
@@ -124,7 +124,7 @@ private object AdaptiveRateLimiting {
"(CPU: ${String.format("%.1f", cpuLoad)}%, Memory: ${String.format("%.1f", memoryUsage)}%)") "(CPU: ${String.format("%.1f", cpuLoad)}%, Memory: ${String.format("%.1f", memoryUsage)}%)")
} }
} catch (e: Exception) { } catch (e: Exception) {
// If any error occurs, reset to normal load // If any error occurs, reset to a normal load
currentLoadFactor.set(100) currentLoadFactor.set(100)
println("[AdaptiveRateLimiting] Error monitoring system load: ${e.message}") println("[AdaptiveRateLimiting] Error monitoring system load: ${e.message}")
} }
@@ -168,7 +168,7 @@ private fun generateRequestKey(vararg inputs: String?): String {
for (input in inputs) { for (input in inputs) {
if (input != null && input.isNotEmpty()) { if (input != null && input.isNotEmpty()) {
// Combine hashes using XOR and bit rotation for better distribution // Combine hashes using XOR and a bit of rotation for better distribution
val inputHash = efficientHash(input) val inputHash = efficientHash(input)
combinedHash = (combinedHash xor inputHash) + ((combinedHash shl 5) + (combinedHash shr 2)) combinedHash = (combinedHash xor inputHash) + ((combinedHash shl 5) + (combinedHash shr 2))
} }
@@ -214,7 +214,7 @@ fun Application.configureRateLimiting() {
// Using efficient hashing for better performance // Using efficient hashing for better performance
requestKey { call -> requestKey { call ->
val ip = call.request.local.remoteHost val ip = call.request.local.remoteHost
val requestId = call.attributes.getOrNull(REQUEST_ID_KEY)?.toString() ?: "" val requestId = call.attributes.getOrNull(REQUEST_ID_KEY) ?: ""
val endpoint = endpoint // Include endpoint in the key for better separation val endpoint = endpoint // Include endpoint in the key for better separation
// Use efficient hashing to generate request key // Use efficient hashing to generate request key
generateRequestKey(ip, requestId, endpoint) generateRequestKey(ip, requestId, endpoint)
@@ -497,7 +497,7 @@ private fun determineUserTypeFromPayload(payload: String): String {
} }
// Check for an array of roles // Check for an array of roles
val rolesArrayRegex = "\"(role|roles|authorities)\"\\s*:\\s*\\[([^\\]]+)\\]".toRegex() val rolesArrayRegex = "\"(role|roles|authorities)\"\\s*:\\s*\\[([^]]+)]".toRegex()
val arrayMatchResult = rolesArrayRegex.find(payload) val arrayMatchResult = rolesArrayRegex.find(payload)
if (arrayMatchResult != null) { if (arrayMatchResult != null) {