133 lines
4.4 KiB
Rust
133 lines
4.4 KiB
Rust
use futures::{Stream, StreamExt};
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use log::info;
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use solana_sdk::clock::Slot;
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use solana_sdk::commitment_config::CommitmentConfig;
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use std::env;
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use std::pin::pin;
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use geyser_grpc_connector::grpc_subscription_autoreconnect_streams::{
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create_geyser_reconnecting_stream, Message,
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};
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use geyser_grpc_connector::grpcmultiplex_fastestwins::{
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create_multiplexed_stream, FromYellowstoneExtractor,
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};
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use geyser_grpc_connector::{GeyserFilter, GrpcConnectionTimeouts, GrpcSourceConfig};
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use tokio::time::{sleep, Duration};
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use tracing::warn;
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use yellowstone_grpc_proto::geyser::subscribe_update::UpdateOneof;
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use yellowstone_grpc_proto::geyser::SubscribeUpdate;
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use yellowstone_grpc_proto::prost::Message as _;
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fn start_example_blockmini_consumer(
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multiplex_stream: impl Stream<Item = BlockMini> + Send + 'static,
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) {
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tokio::spawn(async move {
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let mut blockmeta_stream = pin!(multiplex_stream);
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while let Some(mini) = blockmeta_stream.next().await {
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info!(
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"emitted block mini #{}@{} with {} bytes from multiplexer",
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mini.slot, mini.commitment_config.commitment, mini.blocksize
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);
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}
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});
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}
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pub struct BlockMini {
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pub blocksize: usize,
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pub slot: Slot,
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pub commitment_config: CommitmentConfig,
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}
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struct BlockMiniExtractor(CommitmentConfig);
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impl FromYellowstoneExtractor for BlockMiniExtractor {
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type Target = BlockMini;
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fn map_yellowstone_update(&self, update: SubscribeUpdate) -> Option<(Slot, Self::Target)> {
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match update.update_oneof {
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Some(UpdateOneof::Block(update_block_message)) => {
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let blocksize = update_block_message.encoded_len();
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let slot = update_block_message.slot;
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let mini = BlockMini {
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blocksize,
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slot,
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commitment_config: self.0,
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};
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Some((slot, mini))
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}
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Some(UpdateOneof::BlockMeta(update_blockmeta_message)) => {
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let blocksize = update_blockmeta_message.encoded_len();
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let slot = update_blockmeta_message.slot;
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let mini = BlockMini {
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blocksize,
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slot,
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commitment_config: self.0,
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};
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Some((slot, mini))
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}
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_ => None,
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}
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}
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}
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#[tokio::main]
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pub async fn main() {
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// RUST_LOG=info,stream_blocks_mainnet=debug,geyser_grpc_connector=trace
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tracing_subscriber::fmt::init();
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// console_subscriber::init();
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let grpc_addr_green = env::var("GRPC_ADDR").expect("need grpc url for green");
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let grpc_x_token_green = env::var("GRPC_X_TOKEN").ok();
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info!(
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"Using grpc source on {} ({})",
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grpc_addr_green,
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grpc_x_token_green.is_some()
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);
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let timeouts = GrpcConnectionTimeouts {
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connect_timeout: Duration::from_secs(5),
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request_timeout: Duration::from_secs(5),
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subscribe_timeout: Duration::from_secs(5),
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};
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let green_config =
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GrpcSourceConfig::new(grpc_addr_green, grpc_x_token_green, None, timeouts.clone());
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info!("Write Block stream..");
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let green_stream = create_geyser_reconnecting_stream(
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green_config.clone(),
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GeyserFilter(CommitmentConfig::confirmed()).blocks_and_txs(),
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);
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tokio::spawn(async move {
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let mut green_stream = pin!(green_stream);
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while let Some(message) = green_stream.next().await {
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match message {
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Message::GeyserSubscribeUpdate(subscriber_update) => {
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// info!("got update: {:?}", subscriber_update.update_oneof.);
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info!("got update!!!");
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}
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Message::Connecting(attempt) => {
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warn!("Connection attempt: {}", attempt);
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}
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}
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}
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warn!("Stream aborted");
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});
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// let green_stream = create_geyser_reconnecting_stream(
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// green_config.clone(),
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// GeyserFilter(CommitmentConfig::confirmed()).blocks_meta(),
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// // GeyserFilter(CommitmentConfig::confirmed()).blocks_and_txs(),
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// );
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// let multiplex_stream = create_multiplexed_stream(
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// vec![green_stream],
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// BlockMiniExtractor(CommitmentConfig::confirmed()),
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// );
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// start_example_blockmini_consumer(multiplex_stream);
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// "infinite" sleep
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sleep(Duration::from_secs(1800)).await;
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}
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