feat: heartbeat request with header

src/datanode/src/config.rs

@@ -347,7 +347,7 @@ impl Default for DatanodeOptions {
             storage: StorageConfig::default(),
             region_engine: vec![RegionEngineConfig::Mito(MitoConfig::default())],
             logging: LoggingOptions::default(),
-            heartbeat: HeartbeatOptions::default(),
+            heartbeat: HeartbeatOptions::datanode_default(),
             enable_telemetry: true,
         }
     }

src/datanode/src/heartbeat.rs

@@ -16,7 +16,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 use std::time::Duration;
 
-use api::v1::meta::{HeartbeatRequest, Peer, RegionStat, Role};
+use api::v1::meta::{HeartbeatRequest, Peer, RegionStat, RequestHeader, Role};
 use common_grpc::channel_manager::{ChannelConfig, ChannelManager};
 use common_meta::heartbeat::handler::parse_mailbox_message::ParseMailboxMessageHandler;
 use common_meta::heartbeat::handler::{
@@ -169,7 +169,17 @@ impl HeartbeatTask {
         )
         .await?;
 
+        let req_header = Some(RequestHeader {
+            member_id: node_id,
+            role: Role::Datanode as i32,
+            ..Default::default()
+        });
+        let self_peer = Some(Peer {
+            addr: addr.clone(),
+            ..Default::default()
+        });
         let epoch = self.region_alive_keeper.epoch();
+
         common_runtime::spawn_bg(async move {
             let sleep = tokio::time::sleep(Duration::from_millis(0));
             tokio::pin!(sleep);
@@ -184,9 +194,9 @@ impl HeartbeatTask {
                         if let Some(message) = message {
                             match outgoing_message_to_mailbox_message(message) {
                                 Ok(message) => {
-                                    let peer = Some(Peer { id: node_id, addr: addr.clone() });
                                     let req = HeartbeatRequest {
-                                        peer,
+                                        header: req_header.clone(),
+                                        peer: self_peer.clone(),
                                         mailbox_message: Some(message),
                                         ..Default::default()
                                     };
@@ -202,12 +212,12 @@ impl HeartbeatTask {
                         }
                     }
                     _ = &mut sleep => {
-                        let peer = Some(Peer { id: node_id, addr: addr.clone() });
                         let region_stats = Self::load_region_stats(&region_server_clone).await;
                         let now = Instant::now();
                         let duration_since_epoch = (now - epoch).as_millis() as u64;
                         let req = HeartbeatRequest {
-                            peer,
+                            header: req_header.clone(),
+                            peer: self_peer.clone(),
                             region_stats,
                             duration_since_epoch,
                             node_epoch,

src/frontend/src/frontend.rs

@@ -48,7 +48,7 @@ impl Default for FrontendOptions {
         Self {
             mode: Mode::Standalone,
             node_id: None,
-            heartbeat: HeartbeatOptions::default(),
+            heartbeat: HeartbeatOptions::frontend_default(),
             http_options: HttpOptions::default(),
             grpc_options: GrpcOptions::default(),
             mysql_options: MysqlOptions::default(),

src/frontend/src/heartbeat.rs

@@ -14,7 +14,7 @@
 
 use std::sync::Arc;
 
-use api::v1::meta::HeartbeatRequest;
+use api::v1::meta::{HeartbeatRequest, RequestHeader, Role};
 use common_meta::heartbeat::handler::{
     HeartbeatResponseHandlerContext, HeartbeatResponseHandlerExecutorRef,
 };
@@ -44,13 +44,13 @@ pub struct HeartbeatTask {
 impl HeartbeatTask {
     pub fn new(
         meta_client: Arc<MetaClient>,
-        heartbeat: HeartbeatOptions,
+        heartbeat_opts: HeartbeatOptions,
         resp_handler_executor: HeartbeatResponseHandlerExecutorRef,
     ) -> Self {
         HeartbeatTask {
             meta_client,
-            report_interval: heartbeat.interval_millis,
-            retry_interval: heartbeat.retry_interval_millis,
+            report_interval: heartbeat_opts.interval_millis,
+            retry_interval: heartbeat_opts.retry_interval_millis,
             resp_handler_executor,
         }
     }
@@ -109,7 +109,12 @@ impl HeartbeatTask {
     ) {
         let report_interval = self.report_interval;
 
-        let _handle = common_runtime::spawn_bg(async move {
+        let req_header = Some(RequestHeader {
+            role: Role::Frontend as i32,
+            ..Default::default()
+        });
+
+        common_runtime::spawn_bg(async move {
             let sleep = tokio::time::sleep(Duration::from_millis(0));
             tokio::pin!(sleep);
 
@@ -120,6 +125,7 @@ impl HeartbeatTask {
                             match outgoing_message_to_mailbox_message(message) {
                                 Ok(message) => {
                                     let req = HeartbeatRequest {
+                                        header: req_header.clone(),
                                         mailbox_message: Some(message),
                                         ..Default::default()
                                     };
@@ -137,7 +143,11 @@ impl HeartbeatTask {
                     }
                     _ = &mut sleep => {
                         sleep.as_mut().reset(Instant::now() + Duration::from_millis(report_interval));
-                        Some(HeartbeatRequest::default())
+                        let req = HeartbeatRequest {
+                            header: req_header.clone(),
+                            ..Default::default()
+                        };
+                        Some(req)
                     }
                 };
 

src/meta-srv/src/handler/node_stat.rs

@@ -103,7 +103,9 @@ impl TryFrom<HeartbeatRequest> for Stat {
                 Ok(Self {
                     timestamp_millis: time_util::current_time_millis(),
                     cluster_id: header.cluster_id,
-                    id: peer.id,
+                    // datanode id
+                    id: header.member_id,
+                    // datanode address
                     addr: peer.addr,
                     rcus: region_stats.iter().map(|s| s.rcus).sum(),
                     wcus: region_stats.iter().map(|s| s.wcus).sum(),

src/meta-srv/src/handler/response_header_handler.rs

@@ -22,8 +22,8 @@ pub struct ResponseHeaderHandler;
 
 #[async_trait::async_trait]
 impl HeartbeatHandler for ResponseHeaderHandler {
-    fn is_acceptable(&self, role: Role) -> bool {
-        role == Role::Datanode
+    fn is_acceptable(&self, _role: Role) -> bool {
+        true
     }
 
     async fn handle(

src/servers/src/heartbeat_options.rs

@@ -14,18 +14,34 @@
 
 use serde::{Deserialize, Serialize};
 
+pub const HEARTBEAT_INTERVAL_MILLIS: u64 = 5000;
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(default)]
 pub struct HeartbeatOptions {
     pub interval_millis: u64,
     pub retry_interval_millis: u64,
 }
 
+impl HeartbeatOptions {
+    pub fn datanode_default() -> Self {
+        Default::default()
+    }
+
+    pub fn frontend_default() -> Self {
+        Self {
+            // Frontend can send heartbeat with a longer interval.
+            interval_millis: HEARTBEAT_INTERVAL_MILLIS * 10,
+            retry_interval_millis: HEARTBEAT_INTERVAL_MILLIS,
+        }
+    }
+}
+
 impl Default for HeartbeatOptions {
     fn default() -> Self {
         Self {
-            interval_millis: 5000,
-            retry_interval_millis: 5000,
+            interval_millis: HEARTBEAT_INTERVAL_MILLIS,
+            retry_interval_millis: HEARTBEAT_INTERVAL_MILLIS,
         }
     }
 }