release: 0.9.1 (#100)

Author: devxb

src/main/kotlin/org/gitanimals/gotcha/infra/DropRateCache.kt

@@ -1,7 +1,11 @@
 package org.gitanimals.gotcha.infra
 
+import org.gitanimals.core.IdGenerator
+import org.gitanimals.core.filter.MDCFilter.Companion.TRACE_ID
 import org.gitanimals.gotcha.app.RenderApi
 import org.gitanimals.gotcha.domain.DropRateClient
+import org.slf4j.LoggerFactory
+import org.slf4j.MDC
 import org.springframework.boot.context.event.ApplicationStartedEvent
 import org.springframework.context.event.EventListener
 import org.springframework.scheduling.annotation.Scheduled
@@ -12,6 +16,7 @@ class DropRateCache(
     private val renderApi: RenderApi,
 ) : DropRateClient {
 
+    private val logger = LoggerFactory.getLogger(this::class.simpleName)
     private var dropRates = mutableMapOf<String, Double>()
 
     override fun getDropRate(name: String): Double = dropRates[name] ?: DEFAULT_DROP_RATE
@@ -27,7 +32,15 @@ class DropRateCache(
     }
 
     fun updateDropRate() {
-        val personas = renderApi.getAllPersonas().personas
+        val personas = runCatching {
+            MDC.put(TRACE_ID, IdGenerator.generate().toString())
+            renderApi.getAllPersonas().personas
+        }.getOrElse {
+            logger.error("Fail to cache drop rate retry after 10 minutes", it)
+            emptyList()
+        }.also {
+            MDC.remove(TRACE_ID)
+        }
 
         personas.forEach { persona ->
             dropRates[persona.type] = persona.dropRate.replace("%", "").toDouble()

src/main/resources/application.properties

@@ -8,7 +8,6 @@ spring.datasource.username=
 spring.datasource.password=
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
-spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
 spring.jpa.hibernate.ddl-auto=update
 spring.jpa.open-in-view=false