add PoisonedError(String) to Error enum

src/errors.rs

@@ -1,4 +1,6 @@
 use libcommon_rs::errors::Error as BaseError;
+use std::error::Error as StdError;
+use std::sync::{MutexGuard, PoisonError};
 
 pub type Result<T> = std::result::Result<T, Error>;
 
@@ -11,6 +13,7 @@ pub enum Error {
     Io(std::io::Error),
     // Indicating read/write operation was unable to read/write complete size of data
     Incomplete,
+    PoisonError(String),
 }
 
 impl From<BaseError> for Error {
@@ -34,6 +37,12 @@ impl From<std::io::Error> for Error {
     }
 }
 
+impl<'a, T> From<PoisonError<MutexGuard<'a, T>>> for Error {
+    fn from(e: PoisonError<MutexGuard<'a, T>>) -> Error {
+        Error::PoisonError(e.description().to_string())
+    }
+}
+
 #[macro_export]
 macro_rules! none_error {
     () => {