omedusyo/minisql
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Cleanup

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This commit is contained in:
Yuriy Dupyn 2024-02-03 19:32:50 +01:00
parent 2261fe39de
commit 3bf04ae2d6
7 changed files with 194 additions and 215 deletions
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18
storage_engine/src/main.rs
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@ -1,17 +1,15 @@
use tokio::sync::{Mutex, RwLock};
use tokio::fs::{File, OpenOptions};
use tokio::io::{BufReader, BufWriter, AsyncReadExt, AsyncWriteExt, AsyncSeekExt, SeekFrom};
use tokio::fs;
use std::path::Path;
mod storage_engine;
mod binary_coding;
mod error;
mod index;
mod cursor;
mod entry;
mod entry_header;
mod store_header;
use crate::storage_engine::*;
use crate::cursor::*;
use crate::entry::{Entry, EntryDetailed};
use crate::storage_engine::{Store, FilePosition};
use crate::cursor::{ReadCursor, WriteCursor};
type Data = u32;
@ -46,7 +44,7 @@ async fn create_or_connect() -> Result<Store<Data>> {
}
async fn append_entry(cursor: &mut WriteCursor<'_, Data>, entry: &Entry<Data>) -> Result<FilePosition>{
async fn append_entry(cursor: &mut WriteCursor<'_, Data>, entry: &Entry<Data>) -> Result<FilePosition> {
println!("APPENDING");
println!("entry == {:?}", entry);
let file_position: FilePosition = cursor.append_entry(&entry).await.map_err(|e| e.to_io_or_panic())?;
@ -54,7 +52,7 @@ async fn append_entry(cursor: &mut WriteCursor<'_, Data>, entry: &Entry<Data>) -
Ok(file_position)
}
async fn read_entry(cursor: &mut Cursor<Data>, file_position: FilePosition) -> Result<Option<EntryDetailed<Data>>>{
async fn read_entry(cursor: &mut ReadCursor<Data>, file_position: FilePosition) -> Result<Option<EntryDetailed<Data>>> {
println!("READING ENTRY at file_position={}", file_position);
// let entry = cursor.read_entry_at(file_position).await.map_err(|e| e.to_io_or_panic())?;
// println!("ENTRY: {:?}", entry);