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increase max_bytes for nats stream and ensure stream config is updated #5

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Merged
merged 1 commit into from
Oct 22, 2024
Merged

increase max_bytes for nats stream and ensure stream config is updated #5

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18 changes: 15 additions & 3 deletions src/utils.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ pub async fn setup_jetstream(nats_client: &async_nats::Client) -> Result<jetstre
name: "PYTH_PRICE_UPDATES".to_string(),
subjects: vec!["pyth.price.updates".to_string()],
max_age: Duration::from_secs(300),
max_bytes: 1024 * 1024 * 100,
max_bytes: 1024 * 1024 * 4000,
duplicate_window: Duration::from_secs(60),
discard: stream::DiscardPolicy::New,
max_messages_per_subject: 100,
Expand All @@ -19,7 +19,19 @@ pub async fn setup_jetstream(nats_client: &async_nats::Client) -> Result<jetstre
..Default::default()
};

jetstream.get_or_create_stream(stream_config).await?;
info!("JetStream stream created or already exists: PYTH_PRICE_UPDATES");
// Try to get the existing stream
match jetstream.get_stream("PYTH_PRICE_UPDATES").await {
Ok(_) => {
// Stream exists, update its configuration
jetstream.update_stream(stream_config).await?;
info!("JetStream stream updated: PYTH_PRICE_UPDATES");
}
Err(_) => {
// Stream doesn't exist, create it
jetstream.create_stream(stream_config).await?;
info!("JetStream stream created: PYTH_PRICE_UPDATES");
}
}

Ok(jetstream)
}