Getter for process id (sfackler#26)

Added getter for process_id

Author: khanova

tokio-postgres/Cargo.toml

@@ -57,7 +57,6 @@ postgres-protocol = { version = "0.6.6", path = "../postgres-protocol" }
 postgres-types = { version = "0.2.5", path = "../postgres-types" }
 tokio = { version = "1.27", features = ["io-util"] }
 tokio-util = { version = "0.7", features = ["codec"] }
-socket2 = { version = "0.5", features = ["all"] }
 rand = "0.8.5"
 whoami = "1.4.1"
 

tokio-postgres/src/client.rs

@@ -207,6 +207,11 @@ impl Client {
         }
     }
 
+    /// Returns process_id.
+    pub fn get_process_id(&self) -> i32 {
+        self.process_id
+    }
+
     pub(crate) fn inner(&self) -> &Arc<InnerClient> {
         &self.inner
     }