-
Notifications
You must be signed in to change notification settings - Fork 18
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
2 changed files
with
91 additions
and
82 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| use crate::codec::{kafka::KafkaCodecBuilder, CodecBuilder, Direction}; | ||
| use crate::frame::kafka::strbytes; | ||
| use crate::tcp; | ||
| use crate::tls::TlsConnector; | ||
| use crate::transforms::util::cluster_connection_pool::{spawn_read_write_tasks, Connection}; | ||
| use anyhow::{anyhow, Result}; | ||
| use kafka_protocol::messages::BrokerId; | ||
| use kafka_protocol::protocol::StrBytes; | ||
| use std::time::Duration; | ||
| use tokio::io::split; | ||
|
|
||
| #[derive(Clone, PartialEq)] | ||
| pub struct KafkaAddress { | ||
| pub host: StrBytes, | ||
| pub port: i32, | ||
| } | ||
|
|
||
| impl KafkaAddress { | ||
| pub fn new(host: StrBytes, port: i32) -> Self { | ||
| KafkaAddress { host, port } | ||
| } | ||
|
|
||
| pub fn from_str(address: &str) -> Result<Self> { | ||
| let mut address_iter = address.split(':'); | ||
| Ok(KafkaAddress { | ||
| host: strbytes( | ||
| address_iter | ||
| .next() | ||
| .ok_or_else(|| anyhow!("Address must include ':' seperator"))?, | ||
| ), | ||
| port: address_iter | ||
| .next() | ||
| .ok_or_else(|| anyhow!("Address must include port after ':'"))? | ||
| .parse() | ||
| .map_err(|_| anyhow!("Failed to parse address port as integer"))?, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| #[derive(Clone)] | ||
| pub struct KafkaNode { | ||
| pub broker_id: BrokerId, | ||
| pub kafka_address: KafkaAddress, | ||
| connection: Option<Connection>, | ||
| } | ||
|
|
||
| impl KafkaNode { | ||
| pub fn new(broker_id: BrokerId, kafka_address: KafkaAddress) -> Self { | ||
| KafkaNode { | ||
| broker_id, | ||
| kafka_address, | ||
| connection: None, | ||
| } | ||
| } | ||
|
|
||
| pub async fn get_connection( | ||
| &mut self, | ||
| connect_timeout: Duration, | ||
| tls: &Option<TlsConnector>, | ||
| ) -> Result<&Connection> { | ||
| if self.connection.is_none() { | ||
| let codec = KafkaCodecBuilder::new(Direction::Sink, "KafkaSinkCluster".to_owned()); | ||
| let address = ( | ||
| self.kafka_address.host.to_string(), | ||
| self.kafka_address.port as u16, | ||
| ); | ||
| if let Some(tls) = tls.as_ref() { | ||
| let tls_stream = tls.connect(connect_timeout, address).await?; | ||
| let (rx, tx) = split(tls_stream); | ||
| self.connection = Some(spawn_read_write_tasks(&codec, rx, tx)); | ||
| } else { | ||
| let tcp_stream = tcp::tcp_stream(connect_timeout, address).await?; | ||
| let (rx, tx) = tcp_stream.into_split(); | ||
| self.connection = Some(spawn_read_write_tasks(&codec, rx, tx)); | ||
| } | ||
| } | ||
| Ok(self.connection.as_ref().unwrap()) | ||
| } | ||
| } |