From ef0915d25382c356a04e96112ad89750306e79de Mon Sep 17 00:00:00 2001
From: Gua00va <105484243+Gua00va@users.noreply.github.com>
Date: Tue, 27 Jun 2023 16:17:55 +0530
Subject: [PATCH] Revert "added env struct"

---
 slasher/src/database/interface.rs |   2 -
 slasher/src/database/lmdb_impl.rs |   2 +-
 slasher/src/database/redb_impl.rs | 102 ++----------------------------
 3 files changed, 7 insertions(+), 99 deletions(-)

diff --git a/slasher/src/database/interface.rs b/slasher/src/database/interface.rs
index 1d51b443eb2..73638f7c986 100644
--- a/slasher/src/database/interface.rs
+++ b/slasher/src/database/interface.rs
@@ -34,8 +34,6 @@ pub enum Database<'env> {
     Mdbx(mdbx_impl::Database<'env>),
     #[cfg(feature = "lmdb")]
     Lmdb(lmdb_impl::Database<'env>),
-    #[cfg(feature = "redb")]
-    Redb(redb_impl::Database<'env>),
     Disabled(PhantomData<&'env ()>),
 }
 
diff --git a/slasher/src/database/lmdb_impl.rs b/slasher/src/database/lmdb_impl.rs
index ecf41a2f6cb..98839fcc46c 100644
--- a/slasher/src/database/lmdb_impl.rs
+++ b/slasher/src/database/lmdb_impl.rs
@@ -101,7 +101,7 @@ impl Environment {
 }
 
 impl<'env> RwTransaction<'env> {
-    pub fn x<K: AsRef<[u8]> + ?Sized>(
+    pub fn get<K: AsRef<[u8]> + ?Sized>(
         &'env self,
         db: &Database<'env>,
         key: &K,
diff --git a/slasher/src/database/redb_impl.rs b/slasher/src/database/redb_impl.rs
index 8f58e32c077..d2f3bb41c06 100644
--- a/slasher/src/database/redb_impl.rs
+++ b/slasher/src/database/redb_impl.rs
@@ -1,14 +1,7 @@
 #![cfg(feature = "redb")]
 
-use redb::{TableDefinition, ReadableTable};
-
-use crate::config::Config;
-use crate::database::{interface::OpenDatabases, *};
-use crate::Error;
 use std::marker::PhantomData;
-use std::path::PathBuf;
-
-const TABLE: TableDefinition<u8, u8> = TableDefinition::new("data");
+use crate::config::{Config};
 
 pub struct Builder {
     builder: redb::Builder,
@@ -17,104 +10,21 @@ pub struct Builder {
 #[derive(Debug)]
 pub struct Database<'db> {
     db: redb::Database,
-    _phantom: PhantomData<&'db ()>,
+    _phantom: PhantomData<&'db ()>
 }
 
-pub struct RwTransaction<'db> {
+pub struct WriteTransaction<'db> {
     txn: redb::WriteTransaction<'db>,
 }
 
 pub struct Table<'db, 'txn, K: redb::RedbKey + 'static, V: redb::RedbValue + 'static> {
-    table: redb::Table<'db, 'txn, K, V>,
+    table: redb::Table<'db, 'txn, K, V>
 }
 
 impl Builder {
     pub fn new(config: &Config) -> Builder {
         let builder = redb::Builder::new();
 
-        Builder { builder }
-    }
-}
-
-pub struct Environment {
-    builder: redb::Builder,
-    dbi_open_mutex: Mutex<i32>,
-    max_num_dbs: u32,
-    database_path: PathBuf,
-}
-
-impl Environment {
-    pub fn new(config: &Config) -> Result<Environment, Error> {
-        let builder = redb::Builder::new();
-        let mutex = Mutex::new(0);
-        Ok(Environment {
-            builder,
-            dbi_open_mutex: mutex,
-            max_num_dbs: MAX_NUM_DBS as u32,
-            database_path: config.database_path.clone(),
-        })
-    }
-
-    pub fn create_database(&self, name: &str) -> Result<redb::Database, Error> {
-        match self.builder.create(self.database_path.join(name)) {
-            Ok(database) => Ok(database),
-            Err(_) => {
-                panic!("Failed to create db")
-            }
-        }
-    }
-
-    pub fn create_databases(&self) -> Result<OpenDatabases, Error> {
-        let mutex = self.dbi_open_mutex.lock();
-        let indexed_attestation_db = self.create_database(INDEXED_ATTESTATION_DB).unwrap();
-        let indexed_attestation_id_db = self.create_database(INDEXED_ATTESTATION_ID_DB).unwrap();
-        let attesters_db = self.create_database(ATTESTERS_DB).unwrap();
-        let attesters_max_targets_db = self.create_database(ATTESTERS_MAX_TARGETS_DB).unwrap();
-        let min_targets_db = self.create_database(MIN_TARGETS_DB).unwrap();
-        let max_targets_db = self.create_database(MAX_TARGETS_DB).unwrap();
-        let current_epochs_db = self.create_database(CURRENT_EPOCHS_DB).unwrap();
-        let proposers_db = self.create_database(PROPOSERS_DB).unwrap();
-        let metadata_db = self.create_database(METADATA_DB).unwrap();
-
-        drop(mutex);
-
-        let wrap = |db| {
-            crate::Database::Redb(Database {
-                db,
-                _phantom: PhantomData,
-            })
-        };
-
-        Ok(OpenDatabases {
-            indexed_attestation_db: wrap(indexed_attestation_db),
-            indexed_attestation_id_db: wrap(indexed_attestation_id_db),
-            attesters_db: wrap(attesters_db),
-            attesters_max_targets_db: wrap(attesters_max_targets_db),
-            min_targets_db: wrap(min_targets_db),
-            max_targets_db: wrap(max_targets_db),
-            current_epochs_db: wrap(current_epochs_db),
-            proposers_db: wrap(proposers_db),
-            metadata_db: wrap(metadata_db),
-        })
-    }
-
-    pub fn begin_rw_txn(&self) -> Result<RwTransaction, Error> {
-        todo!()
+        Builder{ builder }
     }
-
-    pub fn filenames(&self, config: &Config) -> Vec<PathBuf> {
-        todo!()
-    }
-}
-
-impl<'db> RwTransaction<'db> {
-    pub fn get<K: std::borrow::Borrow<u8>>(
-        &'db self,
-        db: &Database<'db>,
-        key: &K,
-    ) {
-        let tx = db.db.begin_read().unwrap();
-        let table = tx.open_table(TABLE).unwrap();
-        table.get(*key.clone());
-    }
-}
+}
\ No newline at end of file