Struct KafkaConfig 

pub struct KafkaConfig {
    pub url: String,
    pub topic: Option<String>,
    pub username: Option<String>,
    pub password: Option<String>,
    pub tls: TlsConfig,
    pub group_id: Option<String>,
    pub delayed_ack: bool,
    pub producer_options: Option<Vec<(String, String)>>,
    pub consumer_options: Option<Vec<(String, String)>>,
}

General Kafka connection configuration.

Fields

url: String

Comma-separated list of Kafka broker URLs. If it contains userinfo, it will be treated as a secret.

topic: Option<String>

The Kafka topic to produce to or consume from.

username: Option<String>

Optional username for SASL authentication.

password: Option<String>

Optional password for SASL authentication.

tls: TlsConfig

TLS configuration.

group_id: Option<String>

(Consumer only) Consumer group ID. If not provided, the consumer acts in Subscriber mode: it generates a unique, ephemeral group ID and starts consuming from the latest offset.

delayed_ack: bool

(Publisher only) If true, do not wait for an acknowledgement when sending to broker. Defaults to false.

producer_options: Option<Vec<(String, String)>>

(Publisher only) Additional librdkafka producer configuration options (key-value pairs).

consumer_options: Option<Vec<(String, String)>>

(Consumer only) Additional librdkafka consumer configuration options (key-value pairs).

Implementations

impl KafkaConfig

pub fn new(url: impl Into<String>) -> Self

Creates a new Kafka configuration with the specified broker URL.

pub fn with_topic(self, topic: impl Into<String>) -> Self

pub fn with_group_id(self, group_id: impl Into<String>) -> Self

pub fn with_credentials( self, username: impl Into<String>, password: impl Into<String>, ) -> Self

pub fn with_producer_option( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

pub fn with_consumer_option( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Trait Implementations

impl Clone for KafkaConfig

fn clone(&self) -> KafkaConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for KafkaConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for KafkaConfig

fn default() -> KafkaConfig

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for KafkaConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl SecretExtractor for KafkaConfig

fn extract_secrets( &mut self, prefix: &str, secrets: &mut HashMap<String, String>, )

Extracts secrets into the provided map using the given prefix, and clears them from self.

impl Serialize for KafkaConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.