[pinpoint-apm#12244] Add MetricCollectorProperties for configurable cache size

Author: minwoo-jung

metric-module/metric/src/main/java/com/navercorp/pinpoint/metric/collector/cache/MetricCacheConfiguration.java

@@ -53,8 +53,8 @@ public CacheManager metricTagCollection(MetricCollectorProperties metricCollecto
         CaffeineCacheManager caffeineCacheManager = new CaffeineCacheManager(METRIC_TAG_COLLECTION_CACHE_NAME);
         caffeineCacheManager.setCaffeine(Caffeine.newBuilder()
                 .expireAfterWrite(86400, TimeUnit.SECONDS)
-                .initialCapacity(1000)
-                .maximumSize(10000));
+                .initialCapacity(metricCollectorProperties.getMetricTagCacheInitSize())
+                .maximumSize(metricCollectorProperties.getMetricTagCacheSize()));
         return caffeineCacheManager;
     }
 

metric-module/metric/src/main/java/com/navercorp/pinpoint/metric/collector/config/MetricCollectorProperties.java

@@ -32,13 +32,20 @@ public class MetricCollectorProperties {
 
     private final Logger logger = LogManager.getLogger(MetricCollectorProperties.class);
 
-    @Value("${metric.cache.size.tag:10000}")
+    @Value("${metric.cache.tag.init:1000}")
+    private int metricTagCacheInitSize;
+
+    @Value("${metric.cache.tag.size:10000}")
     private int metricTagCacheSize;
 
     public int getMetricTagCacheSize() {
         return metricTagCacheSize;
     }
 
+    public int getMetricTagCacheInitSize() {
+        return metricTagCacheInitSize;
+    }
+
 
     @PostConstruct
     public void log() {

metric-module/metric/src/main/resources/pinot-collector/profiles/local/collector-metric.properties

@@ -1 +1,2 @@
-metric.cache.size.tag=10000
+metric.cache.tag.init=1000
+metric.cache.tag.size=10000

metric-module/metric/src/main/resources/pinot-collector/profiles/release/collector-metric.properties

@@ -1 +1,2 @@
-metric.cache.size.tag=10000
+metric.cache.tag.init=1000
+metric.cache.tag.size=10000