Adding Kafka Streams native hints

metadata/index.json

@@ -172,6 +172,10 @@
   "directory" : "org.apache.kafka/kafka-clients",
   "module" : "org.apache.kafka:kafka-clients"
 }, {
+  "allowed-packages" : [ "org.apache.kafka", "org.rocksdb" ],
+  "directory" : "org.apache.kafka/kafka-streams",
+  "module" : "org.apache.kafka:kafka-streams"
+},{
   "allowed-packages" : [ "org.apache.tomcat", "org.apache.catalina" ],
   "directory" : "org.apache.tomcat.embed/tomcat-embed-core",
   "module" : "org.apache.tomcat.embed:tomcat-embed-core"

metadata/org.apache.kafka/kafka-streams/3.5.1/index.json

@@ -0,0 +1,5 @@
+[
+  "reflect-config.json",
+  "resource-config.json",
+  "jni-config.json"
+]

metadata/org.apache.kafka/kafka-streams/3.5.1/jni-config.json

@@ -0,0 +1,20 @@
+[
+  {
+    "name": "org.rocksdb.Status",
+    "condition": {
+      "typeReachable": "org.rocksdb.RocksDB"
+    },
+    "allDeclaredMethods": true,
+    "allDeclaredConstructors": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "org.rocksdb.RocksDBException",
+    "condition": {
+      "typeReachable": "org.rocksdb.RocksDB"
+    },
+    "allDeclaredMethods": true,
+    "allDeclaredConstructors": true,
+    "allDeclaredFields": true
+  }
+]

metadata/org.apache.kafka/kafka-streams/3.5.1/reflect-config.json

@@ -0,0 +1,61 @@
+[
+  {
+    "name": "org.apache.kafka.streams.processor.internals.assignment.HighAvailabilityTaskAssignor",
+    "condition": {
+      "typeReachable": "org.apache.kafka.streams.processor.internals.assignment.AssignorConfiguration"
+    },
+    "allDeclaredMethods": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name": "org.apache.kafka.streams.errors.DefaultProductionExceptionHandler",
+    "condition": {
+      "typeReachable": "org.apache.kafka.streams.StreamsConfig"
+    },
+    "allDeclaredMethods": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name": "org.apache.kafka.streams.errors.LogAndFailExceptionHandler",
+    "condition": {
+      "typeReachable": "org.apache.kafka.streams.StreamsConfig"
+    },
+    "allDeclaredMethods": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name": "org.apache.kafka.streams.processor.FailOnInvalidTimestamp",
+    "condition": {
+      "typeReachable": "org.apache.kafka.streams.StreamsConfig"
+    },
+    "allDeclaredMethods": true,
+    "allPublicConstructors": true
+  },
+{
+  "name":"org.apache.kafka.streams.processor.internals.DefaultKafkaClientSupplier",
+  "condition": {
+    "typeReachable": "org.apache.kafka.streams.StreamsConfig"
+  },
+  "allDeclaredMethods": true,
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"org.apache.kafka.streams.processor.internals.StateDirectory$StateDirectoryProcessFile",
+  "condition": {
+    "typeReachable": "org.apache.kafka.streams.processor.internals.StateDirectory"
+  },
+  "allDeclaredFields":true,
+  "queryAllDeclaredMethods":true,
+  "queryAllDeclaredConstructors":true,
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"org.apache.kafka.streams.processor.internals.StreamsPartitionAssignor",
+  "condition": {
+    "typeReachable": "org.apache.kafka.streams.StreamsConfig"
+  },
+  "allDeclaredMethods": true,
+  "allPublicConstructors": true,
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+}
+]

metadata/org.apache.kafka/kafka-streams/3.5.1/resource-config.json

@@ -0,0 +1,16 @@
+{
+  "resources":{
+  "includes":[{
+    "pattern":"\\Qkafka/kafka-streams-version.properties\\E",
+    "condition": {
+      "typeReachable": "org.apache.kafka.streams.internals.metrics.ClientMetrics"
+    }
+  },
+    {
+      "pattern": "\\Qlibrocksdbjni-\\E.*",
+      "condition": {
+        "typeReachable": "org.rocksdb.RocksDB"
+      }
+    }]},
+  "bundles":[]
+}

metadata/org.apache.kafka/kafka-streams/index.json

@@ -0,0 +1,10 @@
+[
+  {
+    "latest": true,
+    "metadata-version": "3.5.1",
+    "module": "org.apache.kafka:kafka-streams",
+    "tested-versions": [
+      "3.5.1"
+    ]
+  }
+]

tests/src/index.json

@@ -263,6 +263,12 @@
     "versions" : [ "3.5.1" ]
   } ]
 }, {
+  "test-project-path" : "org.apache.kafka/kafka-streams/3.5.1",
+  "libraries" : [ {
+    "name" : "org.apache.kafka:kafka-streams",
+    "versions" : [ "3.5.1" ]
+  } ]
+},{
   "test-project-path" : "org.apache.tomcat.embed/tomcat-embed-core/10.0.20",
   "libraries" : [ {
     "name" : "org.apache.tomcat.embed:tomcat-embed-core",

tests/src/org.apache.kafka/kafka-streams/3.5.1/.gitignore

@@ -0,0 +1,4 @@
+gradlew.bat
+gradlew
+gradle/
+build/

tests/src/org.apache.kafka/kafka-streams/3.5.1/build.gradle

@@ -0,0 +1,35 @@
+/*
+ * Copyright and related rights waived via CC0
+ *
+ * You should have received a copy of the CC0 legalcode along with this
+ * work. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+plugins {
+    id "org.graalvm.internal.tck"
+}
+
+String libraryVersion = tck.testedLibraryVersion.get()
+
+dependencies {
+    testImplementation "org.apache.kafka:kafka-streams:$libraryVersion"
+    testImplementation "org.apache.kafka:kafka-streams:$libraryVersion:test"
+    testImplementation "org.apache.kafka:kafka-clients:$libraryVersion"
+    testImplementation "org.apache.kafka:kafka-clients:$libraryVersion:test"
+    testImplementation 'org.assertj:assertj-core:3.22.0'
+    testImplementation 'ch.qos.logback:logback-classic:1.4.5'
+    testImplementation 'org.apache.kafka:kafka_2.13:3.5.1'
+    testImplementation 'org.apache.kafka:kafka_2.13:3.5.1:test'
+}
+
+graalvmNative {
+    agent {
+        defaultMode = "conditional"
+        modes {
+            conditional {
+                userCodeFilterPath = "metadata-user-code-filter.json"
+                extraFilterPath = "metadata-extra-filter.json"
+            }
+        }
+    }
+}

tests/src/org.apache.kafka/kafka-streams/3.5.1/gradle.properties

@@ -0,0 +1,2 @@
+library.version = 3.5.1
+metadata.dir = org.apache.kafka/kafka-streams/3.5.1/

tests/src/org.apache.kafka/kafka-streams/3.5.1/metadata-extra-filter.json

@@ -0,0 +1,5 @@
+{
+  "rules": [
+    {"includeClasses": "org.apache.kafka.**"}
+  ]
+}

tests/src/org.apache.kafka/kafka-streams/3.5.1/metadata-user-code-filter.json

@@ -0,0 +1,5 @@
+{
+  "rules": [
+    {"includeClasses": "org.apache.kafka.**"}
+  ]
+}

tests/src/org.apache.kafka/kafka-streams/3.5.1/settings.gradle

@@ -0,0 +1,13 @@
+pluginManagement {
+    def tckPath = Objects.requireNonNullElse(
+            System.getenv("GVM_TCK_TCKDIR"),
+            "../../../../tck-build-logic"
+    )
+    includeBuild(tckPath)
+}
+
+plugins {
+    id "org.graalvm.internal.tck-settings" version "1.0.0-SNAPSHOT"
+}
+
+rootProject.name = 'org.apache.kafka.kafka-streams_tests'

tests/src/org.apache.kafka/kafka-streams/3.5.1/src/test/java/org_apache_kafka/kafka_streams/KafkaStreamsTest.java

@@ -0,0 +1,178 @@
+/*
+ * Copyright and related rights waived via CC0
+ *
+ * You should have received a copy of the CC0 legalcode along with this
+ * work. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+package org_apache_kafka.kafka_streams;
+
+import kafka.server.KafkaConfig;
+import kafka.server.KafkaServer;
+import kafka.utils.TestUtils;
+import kafka.zk.EmbeddedZookeeper;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.AdminClientConfig;
+import org.apache.kafka.clients.admin.CreateTopicsResult;
+import org.apache.kafka.clients.admin.NewTopic;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.serialization.LongDeserializer;
+import org.apache.kafka.common.serialization.Serde;
+import org.apache.kafka.common.serialization.Serdes;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.streams.KafkaStreams;
+import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.StreamsBuilder;
+import org.apache.kafka.streams.StreamsConfig;
+import org.apache.kafka.streams.kstream.KStream;
+import org.apache.kafka.streams.kstream.KTable;
+import org.apache.kafka.streams.kstream.Produced;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class KafkaStreamsTest {
+
+    private static final Logger logger = LoggerFactory.getLogger("KafkaStreamsTest");
+
+    private static final String KAFKA_SERVER = "localhost:9092";
+
+    private EmbeddedZookeeper zookeeper;
+
+    private KafkaServer kafkaServer;
+
+    @BeforeAll
+    void beforeAll() {
+        zookeeper = new EmbeddedZookeeper();
+        logger.info("Embedded zookeeper started");
+        Properties brokerProperties = new Properties();
+        brokerProperties.setProperty("zookeeper.connect", "localhost:" + zookeeper.port());
+        brokerProperties.setProperty("log.dirs", TestUtils.tempDir().getPath());
+        brokerProperties.setProperty("listeners", "PLAINTEXT://" + KAFKA_SERVER);
+        brokerProperties.setProperty("offsets.topic.replication.factor", "1");
+        kafkaServer = TestUtils.createServer(new KafkaConfig(brokerProperties), Time.SYSTEM);
+        logger.info("Embedded kafka server started");
+    }
+
+    @AfterAll
+    void afterAll() {
+        if (kafkaServer != null) {
+            kafkaServer.shutdown();
+            logger.info("Embedded kafka server stopped");
+        }
+        if (zookeeper != null) {
+            zookeeper.shutdown();
+            logger.info("Embedded zookeeper stopped");
+        }
+    }
+
+    @Test
+    void testBasicKafkaStreamsProcessor() throws Exception {
+        Properties properties = new Properties();
+        properties.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, "PLAINTEXT://" + KAFKA_SERVER);
+        try (Admin admin = Admin.create(properties)) {
+            NewTopic newTopic = new NewTopic("user-regions", 1, (short) 1);
+            CreateTopicsResult result = admin.createTopics(Collections.singleton(newTopic));
+            result.values().get("user-regions").get();
+
+            NewTopic newTopic1 = new NewTopic("large-regions", 1, (short) 1);
+            CreateTopicsResult result1 = admin.createTopics(Collections.singleton(newTopic1));
+            result1.values().get("large-regions").get();
+        }
+
+        final Properties streamsConfiguration = new Properties();
+        // Give the Streams application a unique name.  The name must be unique in the Kafka cluster
+        // against which the application is run.
+        streamsConfiguration.put(StreamsConfig.APPLICATION_ID_CONFIG, "user-region-lambda-example");
+        streamsConfiguration.put(StreamsConfig.CLIENT_ID_CONFIG, "user-region-lambda-example-client");
+        // Where to find Kafka broker(s).
+        streamsConfiguration.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, KAFKA_SERVER);
+        // Specify default (de)serializers for record keys and for record values.
+        streamsConfiguration.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName());
+        streamsConfiguration.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName());
+        // Records should be flushed every second. This is less than the default
+        // in order to keep this example interactive.
+        streamsConfiguration.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, 1 * 1000);
+
+        final Serde<String> stringSerde = Serdes.String();
+        final Serde<Long> longSerde = Serdes.Long();
+
+        final StreamsBuilder builder = new StreamsBuilder();
+
+        final KTable<String, String> userRegions = builder.table("user-regions");
+
+        // Aggregate the user counts of by region
+        final KTable<String, Long> regionCounts = userRegions
+                // Count by region;
+                .groupBy((userId, region) -> KeyValue.pair(region, region))
+                .count();
+
+        final KStream<String, Long> regionCountsForConsole = regionCounts
+                .toStream()
+                .filter((regionName, count) -> count != null);
+
+        // write to the result topic, we need to override the value serializer to for type long
+        regionCountsForConsole.to("large-regions", Produced.with(stringSerde, longSerde));
+
+        final KafkaStreams streams = new KafkaStreams(builder.build(), streamsConfiguration);
+
+        streams.cleanUp();
+        streams.start();
+
+
+        Map<String, Object> producerProperties = new HashMap<>();
+        producerProperties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, KAFKA_SERVER);
+        producerProperties.put(ProducerConfig.LINGER_MS_CONFIG, 50);
+        producerProperties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
+        producerProperties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
+        try (KafkaProducer<String, String> producer = new KafkaProducer<>(producerProperties)) {
+            producer.send(new ProducerRecord<>("user-regions", 0, "alice", "asia")).get();
+            producer.send(new ProducerRecord<>("user-regions", 0, "bob", "europe")).get();
+        }
+
+        List<Map<String, Long>> receivedMessages = new ArrayList<>();
+
+        Map<String, Object> consumerProperties = new HashMap<>();
+        consumerProperties.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, KAFKA_SERVER);
+        consumerProperties.put(ConsumerConfig.GROUP_ID_CONFIG, "consumer");
+        consumerProperties.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, "false");
+        consumerProperties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
+        consumerProperties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class);
+        consumerProperties.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+        try (KafkaConsumer<String, Long> consumer = new KafkaConsumer<>(consumerProperties)) {
+            consumer.subscribe(List.of("large-regions"));
+            long end  = System.currentTimeMillis() + 30000L;
+            while (receivedMessages.size() < 2 && System.currentTimeMillis() < end) {
+                ConsumerRecords<String, Long> records = consumer.poll(Duration.ofMillis(100));
+                for (ConsumerRecord<String, Long> record : records) {
+                    receivedMessages.add(Map.of(record.key(), record.value()));
+                }
+            }
+        }
+        List<Map<String, Long>> expectedContent = List.of(Map.of("asia", 1L), Map.of("europe", 1L));
+        assertThat(receivedMessages)
+                .hasSize(2)
+                .containsExactly(expectedContent.get(0), expectedContent.get(1));
+    }
+}