From 4255dee13452e9fa90ca90d108246c3589f67c74 Mon Sep 17 00:00:00 2001
From: Kirill Fomichev <fanatid@ya.ru>
Date: Mon, 14 Aug 2023 17:01:14 -0400
Subject: [PATCH] rename to input/output

---
 yellowstone-grpc-kafka/config.json | 18 +++---
 yellowstone-grpc-kafka/src/main.rs | 96 +++++++++++++++---------------
 2 files changed, 57 insertions(+), 57 deletions(-)

diff --git a/yellowstone-grpc-kafka/config.json b/yellowstone-grpc-kafka/config.json
index 1a2a5394..a3a4e6cc 100644
--- a/yellowstone-grpc-kafka/config.json
+++ b/yellowstone-grpc-kafka/config.json
@@ -2,15 +2,6 @@
     "kafka": {
         "bootstrap.servers": "localhost:29092"
     },
-    "output": {
-        "kafka_topic": "grpc",
-        "kafka": {
-            "group.id": "output",
-            "group.instance.id": "output"
-        },
-        "listen": "127.0.0.1:10001",
-        "channel_capacity": 250000
-    },
     "input": {
         "endpoint": "http://127.0.0.1:10000",
         "x_token": "",
@@ -26,5 +17,14 @@
         },
         "kafka_topic": "grpc",
         "kafka": {}
+    },
+    "output": {
+        "kafka_topic": "grpc",
+        "kafka": {
+            "group.id": "output",
+            "group.instance.id": "output"
+        },
+        "listen": "127.0.0.1:10001",
+        "channel_capacity": 250000
     }
 }
diff --git a/yellowstone-grpc-kafka/src/main.rs b/yellowstone-grpc-kafka/src/main.rs
index ffabd60a..11bccffe 100644
--- a/yellowstone-grpc-kafka/src/main.rs
+++ b/yellowstone-grpc-kafka/src/main.rs
@@ -46,69 +46,33 @@ struct Args {
 enum ArgsAction {
     // Receive data from Kafka, deduplicate and send them back to Kafka
     // TODO: Dedup
-    /// Receive data from Kafka and send them over gRPC
-    Read,
     /// Receive data from gRPC and send them to the Kafka
-    Write,
+    Input,
+    /// Receive data from Kafka and send them over gRPC
+    Output,
 }
 
 impl ArgsAction {
     async fn run(self, config: Config, kafka_config: ClientConfig) -> anyhow::Result<()> {
         match self {
-            ArgsAction::Read => {
-                let output_config = match config.output {
-                    Some(config) => config,
-                    None => anyhow::bail!("`output` section in config should be defined"),
-                };
-                Self::read(kafka_config, output_config).await
-            }
-            ArgsAction::Write => {
+            ArgsAction::Input => {
                 let input_config = match config.input {
                     Some(config) => config,
                     None => anyhow::bail!("`input` section in config should be defined"),
                 };
-                Self::write(kafka_config, input_config).await
+                Self::input(kafka_config, input_config).await
             }
-        }
-    }
-
-    async fn read(
-        mut kafka_config: ClientConfig,
-        output_config: ConfigOutput,
-    ) -> anyhow::Result<()> {
-        for (key, value) in output_config.kafka.into_iter() {
-            kafka_config.set(key, value);
-        }
-
-        let grpc_tx = GrpcService::run(output_config.listen, output_config.channel_capacity)?;
-
-        let consumer: StreamConsumer = kafka_config.create()?;
-        consumer.subscribe(&[&output_config.kafka_topic])?;
-
-        loop {
-            let message = consumer.recv().await?;
-            debug!(
-                "received message with key: {:?}",
-                message
-                    .key()
-                    .and_then(|k| k.try_into().ok())
-                    .map(u64::from_be_bytes)
-            );
-
-            if let Some(payload) = message.payload() {
-                match SubscribeUpdate::decode(payload) {
-                    Ok(message) => {
-                        let _ = grpc_tx.send(message);
-                    }
-                    Err(error) => {
-                        warn!("failed to decode message: {error}");
-                    }
-                }
+            ArgsAction::Output => {
+                let output_config = match config.output {
+                    Some(config) => config,
+                    None => anyhow::bail!("`output` section in config should be defined"),
+                };
+                Self::output(kafka_config, output_config).await
             }
         }
     }
 
-    async fn write(
+    async fn input(
         mut kafka_config: ClientConfig,
         input_config: ConfigInput,
     ) -> anyhow::Result<()> {
@@ -197,6 +161,42 @@ impl ArgsAction {
             }
         }
     }
+
+    async fn output(
+        mut kafka_config: ClientConfig,
+        output_config: ConfigOutput,
+    ) -> anyhow::Result<()> {
+        for (key, value) in output_config.kafka.into_iter() {
+            kafka_config.set(key, value);
+        }
+
+        let grpc_tx = GrpcService::run(output_config.listen, output_config.channel_capacity)?;
+
+        let consumer: StreamConsumer = kafka_config.create()?;
+        consumer.subscribe(&[&output_config.kafka_topic])?;
+
+        loop {
+            let message = consumer.recv().await?;
+            debug!(
+                "received message with key: {:?}",
+                message
+                    .key()
+                    .and_then(|k| k.try_into().ok())
+                    .map(u64::from_be_bytes)
+            );
+
+            if let Some(payload) = message.payload() {
+                match SubscribeUpdate::decode(payload) {
+                    Ok(message) => {
+                        let _ = grpc_tx.send(message);
+                    }
+                    Err(error) => {
+                        warn!("failed to decode message: {error}");
+                    }
+                }
+            }
+        }
+    }
 }
 
 #[tokio::main]