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fix: update message header type to match #39

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1 change: 1 addition & 0 deletions .eslintrc.js
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
module.exports = {
"env": {
"node": true,
"browser": true,
"commonjs": true,
"es2021": true
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2 changes: 1 addition & 1 deletion types/kafkajs.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@ export interface ProducerConstructorConfig extends ProducerGlobalConfig {
}

export interface IHeaders {
[key: string]: Buffer | string | (Buffer | string)[] | undefined
[key: string]: Buffer | string | number | null | (Buffer | string | number)[] | undefined
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Let's remove the number type as we discussed

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I've made the change within the C++ side, so now an error is thrown for numeric header values

}

export interface Message {
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10 changes: 6 additions & 4 deletions types/rdkafka.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,9 @@ export interface DeliveryReport extends TopicPartitionOffset {
export type NumberNullUndefined = number | null | undefined;

export type MessageKey = Buffer | string | null | undefined;
export type MessageHeader = { [key: string]: string | Buffer };
export type MessageHeaderValue = Buffer | string | null;
export type MessageHeader = Record<string, MessageHeaderValue>;
export type MessageHeaderList = MessageHeader[] | null | undefined;
export type MessageValue = Buffer | null;
export type SubscribeTopic = string | RegExp;
export type SubscribeTopicList = SubscribeTopic[];
Expand All @@ -107,7 +109,7 @@ export interface Message extends TopicPartitionOffset {
topic: string;
key?: MessageKey;
timestamp?: number;
headers?: MessageHeader[];
headers?: MessageHeaderList;
opaque?: any;
}

Expand Down Expand Up @@ -265,7 +267,7 @@ export class Producer extends Client<KafkaProducerEvents> {

poll(): this;

produce(topic: string, partition: NumberNullUndefined, message: MessageValue, key?: MessageKey, timestamp?: NumberNullUndefined, opaque?: any, headers?: MessageHeader[]): any;
produce(topic: string, partition: NumberNullUndefined, message: MessageValue, key?: MessageKey, timestamp?: NumberNullUndefined, opaque?: any, headers?: MessageHeaderList): any;

setPollInterval(interval: number): this;

Expand All @@ -284,7 +286,7 @@ export class Producer extends Client<KafkaProducerEvents> {

export class HighLevelProducer extends Producer {
produce(topic: string, partition: NumberNullUndefined, message: any, key: any, timestamp: NumberNullUndefined, callback: (err: any, offset?: NumberNullUndefined) => void): any;
produce(topic: string, partition: NumberNullUndefined, message: any, key: any, timestamp: NumberNullUndefined, headers: MessageHeader[], callback: (err: any, offset?: NumberNullUndefined) => void): any;
produce(topic: string, partition: NumberNullUndefined, message: any, key: any, timestamp: NumberNullUndefined, headers: MessageHeaderList, callback: (err: any, offset?: NumberNullUndefined) => void): any;

setKeySerializer(serializer: (key: any, cb: (err: any, key: MessageKey) => void) => void): void;
setKeySerializer(serializer: (key: any) => MessageKey | Promise<MessageKey>): void;
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