v0.1.7 release for all platforms on kotlin 2.0.20 - important fix in wasmJS

README.md

@@ -6,6 +6,8 @@ in native targets.
 
 # Recent changes
 
+- 0.1.7 built with kotlin 2.0.20 which contains important fix in wasmJS
+
 - 0.1.6 add many useful features, added support to wasmJS and all other platforms. Note to wasmJS: it appears to be a bug in wasm compiler so BipackDecoder could cause wasm loading problem.
 
 - 0.1.1: added serialized KVStorage with handy implementation on JVM and JS platforms and some required synchronization
@@ -31,7 +33,7 @@ And add dependency to the proper place in your project like this:
 ```kotlin
 dependencies {
     // ...
-    implementation("net.sergeych:mp_bintools:0.1.0")
+    implementation("net.sergeych:mp_bintools:0.1.7")
 }
 ```
 

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
-    kotlin("multiplatform") version "2.0.0"
+    kotlin("multiplatform") version "2.0.20"
-    kotlin("plugin.serialization") version "2.0.0"
+    kotlin("plugin.serialization") version "2.0.20"
     id("org.jetbrains.dokka") version "1.9.20"
     `maven-publish`
 }
@@ -8,7 +8,7 @@ plugins {
 val serialization_version = "1.6.5-SNAPSHOT"
 
 group = "net.sergeych"
-version = "0.1.6"
+version = "0.1.7"
 
 repositories {
     mavenCentral()
@@ -19,9 +19,6 @@ repositories {
 kotlin {
     jvmToolchain(8)
     jvm {
-//        compilations.all {
-//            kotlinOptions.jvmTarget = "1.8"
-//        }
         withJava()
         testRuns["test"].executionTask.configure {
             useJUnitPlatform()

gradle.properties

@@ -1,2 +1,3 @@
 kotlin.code.style=official
 kotlin.js.compiler=ir
+kotlin.mpp.applyDefaultHierarchyTemplate=false

src/commonMain/kotlin/net.sergeych.bintools/DataKVStorage.kt

@@ -2,11 +2,18 @@ package net.sergeych.bintools
 
 import net.sergeych.bipack.BipackDecoder
 import net.sergeych.bipack.BipackEncoder
+import net.sergeych.mp_logger.LogTag
+import net.sergeych.mp_logger.Loggable
+import net.sergeych.mp_logger.debug
+import net.sergeych.synctools.AtomicCounter
 import net.sergeych.synctools.ProtectedOp
 import net.sergeych.synctools.WaitHandle
 import net.sergeych.synctools.withLock
 
-class DataKVStorage(private val provider: DataProvider) : KVStorage {
+private val ac = AtomicCounter(0)
+
+class DataKVStorage(private val provider: DataProvider) : KVStorage,
+    Loggable by LogTag("DKVS${ac.incrementAndGet()}") {
 
     data class Lock(val name: String) {
         private val exclusive = ProtectedOp()
@@ -20,8 +27,6 @@ class DataKVStorage(private val provider: DataProvider) : KVStorage {
                 exclusive.withLock {
                     if (readerCount == 0) {
                         return f()
-                    } else {
-                        println("can't lock $this: count is $readerCount")
                     }
                 }
                 pulses.await()
@@ -49,19 +54,16 @@ class DataKVStorage(private val provider: DataProvider) : KVStorage {
         access.withLock {
             // TODO: read keys
             for (fn in provider.list()) {
-                println("Scanning: $fn")
+                debug { "Scanning: $fn" }
                 if (fn.endsWith(".d")) {
                     val id = fn.dropLast(2).toInt(16)
-                    println("found data record: $fn -> $id")
+                    debug  { "found data record: $fn -> $id" }
-
                     val name = provider.read(fn) { BipackDecoder.decode<String>(it) }
-                    println("Key=$name")
                     keyIds[name] = id
                     if (id > lastId) lastId = id
-                } else println("ignoring record $fn")
+                } else debug { "ignoring record $fn" }
             }
         }
-        println("initialized, ${keyIds.size} records found, lastId=$lastId")
     }
 
 
@@ -97,7 +99,7 @@ class DataKVStorage(private val provider: DataProvider) : KVStorage {
         lock.lockExclusive { provider.write(recordName(id), f) }
     }
 
-    fun deleteEntry(name: String) {
+    private fun deleteEntry(name: String) {
         // fast pre-check:
         if (name !in keyIds) return
         // global lock: we can't now detect concurrent delete + write ops, so exclusive:

src/commonMain/kotlin/net.sergeych.bintools/KVStorage.kt

@@ -119,7 +119,6 @@ class KVStorageDelegate<T>(
     operator fun getValue(thisRef: Any?, property: KProperty<*>): T {
         if (cacheReady) return cachedValue
         val data = storage.get(name(property))
-        println("Got data: ${data?.toDump()}")
         if (data == null)
             cachedValue = defaultValue
         else
@@ -132,7 +131,6 @@ class KVStorageDelegate<T>(
 //        if (!cacheReady || value != cachedValue) {
             cachedValue = value
             cacheReady = true
-            println("set ${name(property)} to ${BipackEncoder.encode(serializer, value).toDump()}")
             storage[name(property)] = BipackEncoder.encode(serializer, value)
 //        }
     }

src/jvmMain/kotlin/net/sergeych/synctools/ContinuationHandler.kt

@@ -0,0 +1,34 @@
+@file:Suppress("unused")
+
+package net.sergeych.synctools
+
+import java.nio.channels.CompletionHandler
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
+import kotlin.coroutines.resumeWithException
+
+/**
+ * Helper class to handle Java continuation with Kotlin coroutines.
+ * Usage sample:
+ * ```kotlin
+ * val socket = withContext(Dispatchers.IO) {
+ *     AsynchronousSocketChannel.open()
+ * }
+ * suspendCoroutine { cont ->
+ *     socket.connect(address.socketAddress, cont, VoidCompletionHandler)
+ * }
+ * ```
+ */
+open class ContinuationHandler<T> : CompletionHandler<T, Continuation<T>> {
+    override fun completed(result: T, attachment: Continuation<T>) {
+        attachment.resume(result)
+    }
+
+    override fun failed(exc: Throwable, attachment: Continuation<T>) {
+        attachment.resumeWithException(exc)
+    }
+}
+
+object VoidCompletionHandler : ContinuationHandler<Void>()
+
+object IntCompletionHandler : ContinuationHandler<Int>()

src/wasmJsTest/kotlin/EmptyTest.kt

@@ -1,9 +0,0 @@
-import kotlin.test.Test
-
-class EmptyTest {
-    @Test
-    fun emptyTest() {
-        println("hello!")
-    }
-
-}

src/wasmJsTest/kotlin/StorageTest.kt

@@ -5,10 +5,6 @@ import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 class StorageTest {
-    @Test
-    fun emptyTest() {
-        println("hello")
-    }
 
     @Test
     fun storageTest() {
@@ -27,7 +23,6 @@ class StorageTest {
         assertEquals(answer, 42)
         answer = 43
 
-        println("----------------------------------------------------------------")
         val s2 = defaultNamedStorage("test_mp_bintools")
         val foo1 by s2.stored("?", "foo")
         val answer1: Int? by s2.optStored("answer")