[service-utils] CJS import for kafkajs-lz4 (#6127)

Author: arcoraven

packages/service-utils/src/node/usageV2.ts

@@ -1,10 +1,19 @@
 import { randomUUID } from "node:crypto";
 import { checkServerIdentity } from "node:tls";
-import * as KafkaJS from "kafkajs";
+import {
+  CompressionTypes,
+  Kafka,
+  type Producer,
+  type ProducerConfig,
+} from "kafkajs";
 import LZ4Codec from "kafkajs-lz4";
 import type { ServiceName } from "../core/services.js";
 import { type UsageV2Event, getTopicName } from "../core/usageV2.js";
 
+// Import KafkaJS with CJS pattern (source: https://github.com/tulios/kafkajs/issues/1391)
+import KafkaJS from "kafkajs";
+const { CompressionCodecs } = KafkaJS;
+
 /**
  * Creates a UsageV2Producer which opens a persistent TCP connection.
  * This class is thread-safe so your service should re-use one instance.
@@ -19,10 +28,10 @@ import { type UsageV2Event, getTopicName } from "../core/usageV2.js";
  * ```
  */
 export class UsageV2Producer {
-  private kafka: KafkaJS.Kafka;
-  private producer: KafkaJS.Producer | null = null;
+  private kafka: Kafka;
+  private producer: Producer | null = null;
   private topic: string;
-  private compression: KafkaJS.CompressionTypes;
+  private compression: CompressionTypes;
 
   constructor(config: {
     /**
@@ -40,7 +49,7 @@ export class UsageV2Producer {
     /**
      * The compression algorithm to use.
      */
-    compression?: KafkaJS.CompressionTypes;
+    compression?: CompressionTypes;
 
     username: string;
     password: string;
@@ -49,12 +58,12 @@ export class UsageV2Producer {
       producerName,
       environment,
       productName,
-      compression = KafkaJS.CompressionTypes.LZ4,
+      compression = CompressionTypes.LZ4,
       username,
       password,
     } = config;
 
-    this.kafka = new KafkaJS.Kafka({
+    this.kafka = new Kafka({
       clientId: `${producerName}-${environment}`,
       brokers:
         environment === "production"
@@ -80,10 +89,9 @@ export class UsageV2Producer {
    * Connect the producer.
    * This must be called before calling `sendEvents()`.
    */
-  async init(configOverrides?: KafkaJS.ProducerConfig) {
-    if (this.compression === KafkaJS.CompressionTypes.LZ4) {
-      KafkaJS.CompressionCodecs[KafkaJS.CompressionTypes.LZ4] =
-        new LZ4Codec().codec;
+  async init(configOverrides?: ProducerConfig) {
+    if (this.compression === CompressionTypes.LZ4) {
+      CompressionCodecs[CompressionTypes.LZ4] = new LZ4Codec().codec;
     }
 
     this.producer = this.kafka.producer({