Improvement to the logs of RelaySpeedLogger

amethyst/src/main/java/com/vitorpamplona/amethyst/service/relayClient/RelaySpeedLogger.kt

@@ -30,21 +30,67 @@ import java.util.concurrent.atomic.AtomicInteger
 import kotlin.collections.forEach
 import kotlin.collections.get
 import kotlin.concurrent.timer
+import kotlin.jvm.java
 import kotlin.text.get
 import kotlin.text.set
 
+class KindGroup(
+    var count: AtomicInteger = AtomicInteger(0),
+    val subs: LargeCache<String, AtomicInteger> = LargeCache<String, AtomicInteger>(),
+    val relays: LargeCache<String, AtomicInteger> = LargeCache<String, AtomicInteger>(),
+) {
+    fun increment(
+        subId: String,
+        relayUrl: String,
+    ) {
+        count.incrementAndGet()
+
+        val subStats = subs.get(subId)
+        if (subStats != null) {
+            subStats.incrementAndGet()
+        } else {
+            subs.put(subId, AtomicInteger(1))
+        }
+
+        val relayStats = relays.get(relayUrl)
+        if (relayStats != null) {
+            relayStats.incrementAndGet()
+        } else {
+            relays.put(relayUrl, AtomicInteger(1))
+        }
+    }
+
+    fun reset() {
+        count.set(0)
+        subs.forEach { key, value -> value.set(0) }
+        relays.forEach { key, value -> value.set(0) }
+    }
+
+    fun printSubs() = subs.joinToString(", ") { key, value -> if (value.get() > 0) "$key ($value)" else "" }
+
+    fun printRelays() = relays.joinToString(", ") { key, value -> if (value.get() > 0) "${key.removePrefix("wss://").removeSuffix("/")} ($value)" else "" }
+
+    override fun toString() = "(${count.get()}); ${printSubs()}; ${printRelays()}"
+}
+
 class FrameStat {
     var eventCount = AtomicInteger(0)
-    var kinds = LargeCache<Int, AtomicInteger>()
+    var kinds = LargeCache<Int, KindGroup>()
 
-    fun increment(kind: Int) {
+    fun increment(
+        kind: Int,
+        subId: String,
+        relayUrl: String,
+    ) {
         eventCount.incrementAndGet()
 
-        val kindCount = kinds.get(kind)
-        if (kindCount != null) {
-            kindCount.incrementAndGet()
+        val kindGroup = kinds.get(kind)
+        if (kindGroup != null) {
+            kindGroup.increment(subId, relayUrl)
         } else {
-            kinds.put(kind, AtomicInteger(1))
+            val group = KindGroup(AtomicInteger(0))
+            group.increment(subId, relayUrl)
+            kinds.put(kind, group)
         }
     }
 
@@ -52,16 +98,14 @@ class FrameStat {
 
     fun reset() {
         eventCount.set(0)
-        kinds.forEach { key, value ->
-            value.set(0)
-        }
+        kinds.forEach { key, value -> value.reset() }
     }
 
     fun log() {
         Log.d(TAG, "Events Per Second: ${eventCount.get()}")
         kinds.forEach { key, value ->
-            if (value.get() > 0) {
-                Log.d(TAG, "-- Events Per Second Debug: $key $value")
+            if (value.count.get() > 0) {
+                Log.d(TAG, "-- Kind $key $value")
             }
         }
     }
@@ -101,7 +145,7 @@ class RelaySpeedLogger(
                 arrivalTime: Long,
                 afterEOSE: Boolean,
             ) {
-                current.increment(event.kind)
+                current.increment(event.kind, subscriptionId, relay.url)
             }
         }
 

quartz/src/main/java/com/vitorpamplona/quartz/utils/LargeCache.kt

@@ -20,8 +20,11 @@
  */
 package com.vitorpamplona.quartz.utils
 
+import org.apache.commons.lang3.text.FormattableUtils.append
+import java.io.File.separator
 import java.util.concurrent.ConcurrentSkipListMap
 import java.util.function.BiConsumer
+import kotlin.text.StringBuilder
 
 class LargeCache<K, V> {
     private val cache = ConcurrentSkipListMap<K, V>()
@@ -159,6 +162,38 @@ class LargeCache<K, V> {
         cache.forEach(runner)
         //    }
         // println("LargeCache full loop $elapsed \t for $runner")
+
+        listOf(1, 2, 3).joinToString()
+    }
+
+    fun joinToString(
+        separator: CharSequence = ", ",
+        prefix: CharSequence = "",
+        postfix: CharSequence = "",
+        limit: Int = -1,
+        truncated: CharSequence = "...",
+        transform: ((K, V) -> CharSequence)? = null,
+    ): String {
+        val buffer = StringBuilder()
+        buffer.append(prefix)
+        var count = 0
+        forEach { key, value ->
+            val str = if (transform != null) transform(key, value) else ""
+            if (str.isNotEmpty()) {
+                if (++count > 1) buffer.append(separator)
+                if (limit < 0 || count <= limit) {
+                    when {
+                        transform != null -> buffer.append(str)
+                        else -> buffer.append("$key $value")
+                    }
+                } else {
+                    return@forEach
+                }
+            }
+        }
+        if (limit >= 0 && count > limit) buffer.append(truncated)
+        buffer.append(postfix)
+        return buffer.toString()
     }
 }