[ISSUE #455] ✨Add CallSnapshot struct

rocketmq-common/src/common/stats.rs

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+pub mod call_snapshot;
 pub mod moment_stats_item;
 pub mod stats_snapshot;
 

rocketmq-common/src/common/stats/call_snapshot.rs

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#[derive(Debug, PartialEq, Copy, Clone)]
+pub struct CallSnapshot {
+    timestamp: u64,
+    times: u64,
+    value: u64,
+}
+
+impl CallSnapshot {
+    pub fn new(timestamp: u64, times: u64, value: u64) -> Self {
+        CallSnapshot {
+            timestamp,
+            times,
+            value,
+        }
+    }
+
+    // Getter for timestamp
+    pub fn get_timestamp(&self) -> u64 {
+        self.timestamp
+    }
+
+    // Getter for times
+    pub fn get_times(&self) -> u64 {
+        self.times
+    }
+
+    // Getter for value
+    pub fn get_value(&self) -> u64 {
+        self.value
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn call_snapshot_initializes_correctly() {
+        let snapshot = CallSnapshot::new(100, 200, 300);
+        assert_eq!(snapshot.get_timestamp(), 100);
+        assert_eq!(snapshot.get_times(), 200);
+        assert_eq!(snapshot.get_value(), 300);
+    }
+}