Error formatting

storage_engine/src/error.rs

@@ -1,25 +1,41 @@
 use crate::store::Column;
+use thiserror::Error;
 
-#[derive(Debug)]
+#[derive(Debug, Error)]
 pub enum Error {
+    #[error("Decoding Error: {0} {1}")]
     DecodeError(DecodeErrorKind, bincode::error::DecodeError),
+    #[error("Encoding Error: {0}")]
     EncodeError(bincode::error::EncodeError),
+    #[error("Attempt to index non-indexed column {0}")]
     AttemptToIndexNonIndexableColumn(Column),
+    #[error("Index Corruption: Index is storing eof file position for column {0}")]
     IndexIsStoringEofFilePosition(Column),
+    #[error("Column {0} is already indexed")]
     ColumnAlreadyIndexed(Column),
+    #[error("File-System Error: {0}")]
     IoError(std::io::Error),
 }
 
-#[derive(Debug)]
+#[derive(Debug, Error)]
 pub enum DecodeErrorKind {
+    #[error("StoreHeaderNumberOfColumns")]
     StoreHeaderNumberOfColumns,
+    #[error("StoreHeaderDeletedCount")]
     StoreHeaderDeletedCount,
+    #[error("StoreHeaderTotalCount")]
     StoreHeaderTotalCount,
+    #[error("StoreHeaderPrimaryColumn")]
     StoreHeaderPrimaryColumn,
+    #[error("StoreHeaderIndexedColumns")]
     StoreHeaderIndexedColumns,
+    #[error("EntryData")]
     EntryData,
+    #[error("EntryIsDeleted")]
     EntryIsDeleted,
+    #[error("EntryHeaderWithDataSizes")]
     EntryHeaderWithDataSizes,
+    #[error("CorruptedData")]
     CorruptedData,
 }