[ISSUE #2340]🤡Add ReplicasInfo for rust🧑‍💻 (#2343)

rocketmq-remoting/src/protocol/body/broker_replicas_info.rs

@@ -21,6 +21,121 @@ use cheetah_string::CheetahString;
 use serde::Deserialize;
 use serde::Serialize;
 
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct ReplicasInfo {
+    master_broker_id: u64,
+    master_address: CheetahString,
+    master_epoch: i32,
+    sync_state_set_epoch: i32,
+    in_sync_replicas: Vec<ReplicaIdentity>,
+    not_in_sync_replicas: Vec<ReplicaIdentity>,
+}
+
+impl ReplicasInfo {
+    pub fn new(
+        master_broker_id: u64,
+        master_address: impl Into<CheetahString>,
+        master_epoch: i32,
+        sync_state_set_epoch: i32,
+        in_sync_replicas: Vec<ReplicaIdentity>,
+        not_in_sync_replicas: Vec<ReplicaIdentity>,
+    ) -> Self {
+        Self {
+            master_broker_id,
+            master_address: master_address.into(),
+            master_epoch,
+            sync_state_set_epoch,
+            in_sync_replicas,
+            not_in_sync_replicas,
+        }
+    }
+
+    pub fn get_master_address(&self) -> &str {
+        &self.master_address
+    }
+
+    pub fn set_master_address(&mut self, master_address: impl Into<CheetahString>) {
+        self.master_address = master_address.into();
+    }
+
+    pub fn get_master_epoch(&self) -> i32 {
+        self.master_epoch
+    }
+
+    pub fn set_master_epoch(&mut self, master_epoch: i32) {
+        self.master_epoch = master_epoch;
+    }
+
+    pub fn get_sync_state_set_epoch(&self) -> i32 {
+        self.sync_state_set_epoch
+    }
+
+    pub fn set_sync_state_set_epoch(&mut self, sync_state_set_epoch: i32) {
+        self.sync_state_set_epoch = sync_state_set_epoch;
+    }
+
+    pub fn get_in_sync_replicas(&self) -> &Vec<ReplicaIdentity> {
+        &self.in_sync_replicas
+    }
+
+    pub fn set_in_sync_replicas(&mut self, in_sync_replicas: Vec<ReplicaIdentity>) {
+        self.in_sync_replicas = in_sync_replicas;
+    }
+
+    pub fn get_not_in_sync_replicas(&self) -> &Vec<ReplicaIdentity> {
+        &self.not_in_sync_replicas
+    }
+
+    pub fn set_not_in_sync_replicas(&mut self, not_in_sync_replicas: Vec<ReplicaIdentity>) {
+        self.not_in_sync_replicas = not_in_sync_replicas;
+    }
+
+    pub fn get_master_broker_id(&self) -> u64 {
+        self.master_broker_id
+    }
+
+    pub fn set_master_broker_id(&mut self, master_broker_id: u64) {
+        self.master_broker_id = master_broker_id;
+    }
+
+    pub fn is_exist_in_sync(
+        &self,
+        broker_name: &str,
+        broker_id: u64,
+        broker_address: &str,
+    ) -> bool {
+        self.in_sync_replicas.iter().any(|replica| {
+            replica.broker_name == broker_name
+                && replica.broker_id == broker_id
+                && replica.broker_address == broker_address
+        })
+    }
+
+    pub fn is_exist_in_not_sync(
+        &self,
+        broker_name: &str,
+        broker_id: u64,
+        broker_address: &str,
+    ) -> bool {
+        self.not_in_sync_replicas.iter().any(|replica| {
+            replica.broker_name == broker_name
+                && replica.broker_id == broker_id
+                && replica.broker_address == broker_address
+        })
+    }
+
+    pub fn is_exist_in_all_replicas(
+        &self,
+        broker_name: &str,
+        broker_id: u64,
+        broker_address: &str,
+    ) -> bool {
+        self.is_exist_in_sync(broker_name, broker_id, broker_address)
+            || self.is_exist_in_not_sync(broker_name, broker_id, broker_address)
+    }
+}
+
 #[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct ReplicaIdentity {
@@ -173,4 +288,100 @@ mod tests {
              alive: true }"
         );
     }
+
+    #[test]
+    fn new_creates_instance_with_all_fields() {
+        let in_sync_replicas = vec![ReplicaIdentity::new("broker1", 1, "address1")];
+        let not_in_sync_replicas = vec![ReplicaIdentity::new("broker2", 2, "address2")];
+        let replicas_info = ReplicasInfo::new(
+            1,
+            "master_address",
+            100,
+            200,
+            in_sync_replicas.clone(),
+            not_in_sync_replicas.clone(),
+        );
+        assert_eq!(replicas_info.get_master_broker_id(), 1);
+        assert_eq!(replicas_info.get_master_address(), "master_address");
+        assert_eq!(replicas_info.get_master_epoch(), 100);
+        assert_eq!(replicas_info.get_sync_state_set_epoch(), 200);
+    }
+
+    #[test]
+    fn set_master_address_updates_master_address() {
+        let mut replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        replicas_info.set_master_address("new_master_address");
+        assert_eq!(replicas_info.get_master_address(), "new_master_address");
+    }
+
+    #[test]
+    fn set_master_epoch_updates_master_epoch() {
+        let mut replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        replicas_info.set_master_epoch(101);
+        assert_eq!(replicas_info.get_master_epoch(), 101);
+    }
+
+    #[test]
+    fn set_sync_state_set_epoch_updates_sync_state_set_epoch() {
+        let mut replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        replicas_info.set_sync_state_set_epoch(201);
+        assert_eq!(replicas_info.get_sync_state_set_epoch(), 201);
+    }
+
+    #[test]
+    fn set_master_broker_id_updates_master_broker_id() {
+        let mut replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        replicas_info.set_master_broker_id(2);
+        assert_eq!(replicas_info.get_master_broker_id(), 2);
+    }
+
+    #[test]
+    fn is_exist_in_sync_returns_true_for_existing_replica() {
+        let in_sync_replicas = vec![ReplicaIdentity::new("broker1", 1, "address1")];
+        let replicas_info =
+            ReplicasInfo::new(1, "master_address", 100, 200, in_sync_replicas, vec![]);
+        assert!(replicas_info.is_exist_in_sync("broker1", 1, "address1"));
+    }
+
+    #[test]
+    fn is_exist_in_sync_returns_false_for_non_existing_replica() {
+        let replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        assert!(!replicas_info.is_exist_in_sync("broker1", 1, "address1"));
+    }
+
+    #[test]
+    fn is_exist_in_not_sync_returns_true_for_existing_replica() {
+        let not_in_sync_replicas = vec![ReplicaIdentity::new("broker2", 2, "address2")];
+        let replicas_info =
+            ReplicasInfo::new(1, "master_address", 100, 200, vec![], not_in_sync_replicas);
+        assert!(replicas_info.is_exist_in_not_sync("broker2", 2, "address2"));
+    }
+
+    #[test]
+    fn is_exist_in_not_sync_returns_false_for_non_existing_replica() {
+        let replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        assert!(!replicas_info.is_exist_in_not_sync("broker2", 2, "address2"));
+    }
+
+    #[test]
+    fn is_exist_in_all_replicas_returns_true_for_existing_replica_in_sync() {
+        let in_sync_replicas = vec![ReplicaIdentity::new("broker1", 1, "address1")];
+        let replicas_info =
+            ReplicasInfo::new(1, "master_address", 100, 200, in_sync_replicas, vec![]);
+        assert!(replicas_info.is_exist_in_all_replicas("broker1", 1, "address1"));
+    }
+
+    #[test]
+    fn is_exist_in_all_replicas_returns_true_for_existing_replica_in_not_sync() {
+        let not_in_sync_replicas = vec![ReplicaIdentity::new("broker2", 2, "address2")];
+        let replicas_info =
+            ReplicasInfo::new(1, "master_address", 100, 200, vec![], not_in_sync_replicas);
+        assert!(replicas_info.is_exist_in_all_replicas("broker2", 2, "address2"));
+    }
+
+    #[test]
+    fn is_exist_in_all_replicas_returns_false_for_non_existing_replica() {
+        let replicas_info = ReplicasInfo::new(1, "master_address", 100, 200, vec![], vec![]);
+        assert!(!replicas_info.is_exist_in_all_replicas("broker1", 1, "address1"));
+    }
 }