use crate::BinaryClient;
use crate::traits::binary_auth::fail_if_not_authenticated;
use crate::wire_conversions::{
consumer_to_wire, identifier_to_wire, partitioning_to_wire, polling_strategy_to_wire,
};
use crate::{
Consumer, Identifier, IggyError, IggyMessage, MessageClient, Partitioning, PolledMessages,
PollingStrategy,
};
use bytes::BytesMut;
use iggy_binary_protocol::codec::WireEncode;
use iggy_binary_protocol::codes::{
FLUSH_UNSAVED_BUFFER_CODE, POLL_MESSAGES_CODE, SEND_MESSAGES_CODE,
};
use iggy_binary_protocol::requests::messages::{
FlushUnsavedBufferRequest, PollMessagesRequest, RawMessage, SendMessagesEncoder,
};
#[async_trait::async_trait]
impl<B: BinaryClient> MessageClient for B {
async fn poll_messages(
&self,
stream_id: &Identifier,
topic_id: &Identifier,
partition_id: Option<u32>,
consumer: &Consumer,
strategy: &PollingStrategy,
count: u32,
auto_commit: bool,
) -> Result<PolledMessages, IggyError> {
fail_if_not_authenticated(self).await?;
let req = PollMessagesRequest {
consumer: consumer_to_wire(consumer)?,
stream_id: identifier_to_wire(stream_id)?,
topic_id: identifier_to_wire(topic_id)?,
partition_id,
strategy: polling_strategy_to_wire(strategy),
count,
auto_commit,
};
let response = self
.send_raw_with_response(POLL_MESSAGES_CODE, req.to_bytes())
.await?;
PolledMessages::from_bytes(response)
}
async fn send_messages(
&self,
stream_id: &Identifier,
topic_id: &Identifier,
partitioning: &Partitioning,
messages: &mut [IggyMessage],
) -> Result<(), IggyError> {
fail_if_not_authenticated(self).await?;
let wire_stream_id = identifier_to_wire(stream_id)?;
let wire_topic_id = identifier_to_wire(topic_id)?;
let wire_partitioning = partitioning_to_wire(partitioning)?;
let raw_messages: Vec<RawMessage<'_>> = messages
.iter()
.map(|m| RawMessage {
id: m.header.id,
origin_timestamp: m.header.origin_timestamp,
headers: m.user_headers.as_deref(),
payload: &m.payload,
})
.collect();
let size = SendMessagesEncoder::encoded_size(
&wire_stream_id,
&wire_topic_id,
&wire_partitioning,
&raw_messages,
);
let mut buf = BytesMut::with_capacity(size);
SendMessagesEncoder::encode(
&mut buf,
&wire_stream_id,
&wire_topic_id,
&wire_partitioning,
&raw_messages,
);
self.send_raw_with_response(SEND_MESSAGES_CODE, buf.freeze())
.await?;
Ok(())
}
async fn flush_unsaved_buffer(
&self,
stream_id: &Identifier,
topic_id: &Identifier,
partition_id: u32,
fsync: bool,
) -> Result<(), IggyError> {
fail_if_not_authenticated(self).await?;
let req = FlushUnsavedBufferRequest {
stream_id: identifier_to_wire(stream_id)?,
topic_id: identifier_to_wire(topic_id)?,
partition_id,
fsync,
};
self.send_raw_with_response(FLUSH_UNSAVED_BUFFER_CODE, req.to_bytes())
.await?;
Ok(())
}
}