refactor(storage): rework project structure; add file db for persiste…

…nt state (WIP); fix StoredValue deserialization

block-util/Cargo.toml

@@ -11,6 +11,7 @@ everscale-types = "0.1.0-rc.6"
 hex = "0.4.3"
 parking_lot = "0.12.1"
 sha2 = "0.10.8"
+smallvec = "1.13"
 thiserror = "1.0.57"
 
 # local deps

block-util/src/archive/entry_id.rs

@@ -5,6 +5,7 @@ use std::str::FromStr;
 use anyhow::Result;
 use everscale_types::models::*;
 use everscale_types::prelude::HashBytes;
+use smallvec::SmallVec;
 
 /// Package entry id.
 #[derive(Debug, Hash, Eq, PartialEq)]
@@ -48,9 +49,29 @@ where
             Self::ProofLink(_) => ENTRY_PROOF_LINK,
         }
     }
+
+    /// Constructs on-stack buffer with the serialized object
+    pub fn to_vec(&self) -> SmallVec<[u8; 4 + 8 + 4 + 32 + 1]> {
+        // TODO:
+        let mut result = SmallVec::with_capacity(4 + 8 + 4 + 32 + 1); // TODO:
+        let (block_id, ty) = match self {
+            Self::Block(id) => (id, 0),
+            Self::Proof(id) => (id, 1),
+            Self::ProofLink(id) => (id, 2),
+        };
+        let block_id = block_id.borrow();
+
+        result.extend_from_slice(&block_id.shard.workchain().to_be_bytes());
+        result.extend_from_slice(&block_id.shard.prefix().to_be_bytes());
+        result.extend_from_slice(&block_id.seqno.to_be_bytes());
+        result.extend_from_slice(block_id.root_hash.as_slice());
+        result.push(ty);
+
+        result
+    }
 }
 
-trait GetFileName {
+pub trait GetFileName {
     fn filename(&self) -> String;
 }
 

block-util/src/archive/mod.rs

@@ -1,6 +1,6 @@
 use bytes::Bytes;
 
-pub use self::entry_id::ArchiveEntryId;
+pub use self::entry_id::{ArchiveEntryId, GetFileName};
 pub use self::reader::{ArchiveEntry, ArchiveReader, ArchiveReaderError, ArchiveVerifier};
 
 mod entry_id;
@@ -74,7 +74,7 @@ impl<T> std::ops::Deref for WithArchiveData<T> {
 pub struct WithArchiveDataError;
 
 /// Encodes archive package segment.
-pub fn make_archive_segment(filename: &str, data: &[u8]) -> Vec<u8> {
+pub fn make_archive_entry(filename: &str, data: &[u8]) -> Vec<u8> {
     let mut vec = Vec::with_capacity(2 + 2 + 4 + filename.len() + data.len());
     vec.extend_from_slice(&ARCHIVE_ENTRY_PREFIX);
     vec.extend_from_slice(&(filename.len() as u16).to_le_bytes());

storage/Cargo.toml

@@ -11,7 +11,7 @@ anyhow = "1.0.79"
 bytes = "1.5.0"
 
 tokio = { version = "1.36.0", features = ["full"] }
-tracing = "0.1.40"
+tracing = "0.1"
 thiserror = "1.0.57"
 hex = "0.4.3"
 libc = "0.2.153"
@@ -37,6 +37,7 @@ fdlimit = "0.3.0"
 humantime = "2.1.0"
 sysinfo = "0.30.5"
 triomphe = "0.1.11"
+num-traits = "0.2.18"
 
 [lints]
 workspace = true