From bcc4ca48ab11da19627673b7d1fbb7fb1dff33b6 Mon Sep 17 00:00:00 2001
From: Nikolay Volf <nikvolf@gmail.com>
Date: Sun, 21 Feb 2016 15:19:08 +0300
Subject: [PATCH 1/2] to new namespace

---
 util/src/kvdb.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/util/src/kvdb.rs b/util/src/kvdb.rs
index fa74553fb..921e8b3c4 100644
--- a/util/src/kvdb.rs
+++ b/util/src/kvdb.rs
@@ -69,7 +69,7 @@ pub struct Database {
 impl Database {
 	/// Open database with default settings.
 	pub fn open_default(path: &str) -> Result<Database, String> {
-		Database::open(&DatabaseConfig { prefix_size: None }, path) 
+		Database::open(&DatabaseConfig { prefix_size: None }, path)
 	}
 
 	/// Open database file. Creates if it does not exist.
@@ -120,7 +120,7 @@ impl Database {
     pub fn write(&self, tr: DBTransaction) -> Result<(), String> {
 		self.db.write(tr.batch)
 	}
-	
+
 	/// Get value by key.
     pub fn get(&self, key: &[u8]) -> Result<Option<DBVector>, String> {
 		self.db.get(key)
@@ -152,7 +152,7 @@ impl Database {
 mod tests {
 	use hash::*;
 	use super::*;
-	use tests::helpers::RandomTempPath;
+	use devtools::*;
 	use std::str::FromStr;
 	use std::ops::Deref;
 
@@ -185,7 +185,7 @@ mod tests {
 		db.write(transaction).unwrap();
 		assert!(db.get(&key1).unwrap().is_none());
 		assert_eq!(db.get(&key3).unwrap().unwrap().deref(), b"elephant");
-		
+
 		if config.prefix_size.is_some() {
 			assert_eq!(db.get_by_prefix(&key3).unwrap().deref(), b"elephant");
 			assert_eq!(db.get_by_prefix(&key2).unwrap().deref(), b"dog");

From 67cd29f4e14c7877c1af0341025322e3e047a0ca Mon Sep 17 00:00:00 2001
From: arkpar <arkady.paronyan@gmail.com>
Date: Sun, 21 Feb 2016 16:58:56 +0100
Subject: [PATCH 2/2] Whitespaces

---
 util/src/kvdb.rs | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/util/src/kvdb.rs b/util/src/kvdb.rs
index 921e8b3c4..23784c200 100644
--- a/util/src/kvdb.rs
+++ b/util/src/kvdb.rs
@@ -31,12 +31,12 @@ impl DBTransaction {
 	}
 
 	/// Insert a key-value pair in the transaction. Any existing value value will be overwritten upon write.
-    pub fn put(&self, key: &[u8], value: &[u8]) -> Result<(), String> {
+	pub fn put(&self, key: &[u8], value: &[u8]) -> Result<(), String> {
 		self.batch.put(key, value)
 	}
 
 	/// Delete value by key.
-    pub fn delete(&self, key: &[u8]) -> Result<(), String> {
+	pub fn delete(&self, key: &[u8]) -> Result<(), String> {
 		self.batch.delete(key)
 	}
 }
@@ -49,14 +49,14 @@ pub struct DatabaseConfig {
 
 /// Database iterator
 pub struct DatabaseIterator<'a> {
-    iter: DBIterator<'a>,
+	iter: DBIterator<'a>,
 }
 
 impl<'a> Iterator for DatabaseIterator<'a> {
-    type Item = (Box<[u8]>, Box<[u8]>);
+	type Item = (Box<[u8]>, Box<[u8]>);
 
 	#[allow(type_complexity)]
-    fn next(&mut self) -> Option<(Box<[u8]>, Box<[u8]>)> {
+	fn next(&mut self) -> Option<(Box<[u8]>, Box<[u8]>)> {
 		self.iter.next()
 	}
 }
@@ -94,7 +94,8 @@ impl Database {
 		opts.set_max_background_compactions(4);
 		opts.set_max_background_flushes(4);
 		opts.set_filter_deletes(false);
-		opts.set_disable_auto_compactions(false);*/
+		opts.set_disable_auto_compactions(false);
+		*/
 
 		if let Some(size) = config.prefix_size {
 			let mut block_opts = BlockBasedOptions::new();
@@ -107,27 +108,27 @@ impl Database {
 	}
 
 	/// Insert a key-value pair in the transaction. Any existing value value will be overwritten.
-    pub fn put(&self, key: &[u8], value: &[u8]) -> Result<(), String> {
+	pub fn put(&self, key: &[u8], value: &[u8]) -> Result<(), String> {
 		self.db.put(key, value)
 	}
 
 	/// Delete value by key.
-    pub fn delete(&self, key: &[u8]) -> Result<(), String> {
+	pub fn delete(&self, key: &[u8]) -> Result<(), String> {
 		self.db.delete(key)
 	}
 
 	/// Commit transaction to database.
-    pub fn write(&self, tr: DBTransaction) -> Result<(), String> {
+	pub fn write(&self, tr: DBTransaction) -> Result<(), String> {
 		self.db.write(tr.batch)
 	}
 
 	/// Get value by key.
-    pub fn get(&self, key: &[u8]) -> Result<Option<DBVector>, String> {
+	pub fn get(&self, key: &[u8]) -> Result<Option<DBVector>, String> {
 		self.db.get(key)
 	}
 
 	/// Get value by partial key. Prefix size should match configured prefix size.
-    pub fn get_by_prefix(&self, prefix: &[u8]) -> Option<Box<[u8]>> {
+	pub fn get_by_prefix(&self, prefix: &[u8]) -> Option<Box<[u8]>> {
 		let mut iter = self.db.iterator(IteratorMode::From(prefix, Direction::forward));
 		match iter.next() {
 			// TODO: use prefix_same_as_start read option (not availabele in C API currently)
@@ -147,7 +148,6 @@ impl Database {
 	}
 }
 
-
 #[cfg(test)]
 mod tests {
 	use hash::*;