From ea40490b7593b52b19f72720cd5e6276f5245d06 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cyryl=20P=C5=82otnicki?= Date: Sat, 31 Aug 2019 17:14:34 +0100 Subject: [PATCH] wip - tests hang on file copy - futex problem --- Cargo.lock | 169 ++++++++++++++++++++-------------------------- Cargo.toml | 2 +- src/backup.rs | 6 -- src/lib.rs | 18 ++--- src/repository.rs | 60 +++++++++------- src/restore.rs | 5 +- src/source.rs | 2 +- 7 files changed, 122 insertions(+), 140 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 93fd635..9c323c5 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1,3 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. 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"fd5442abcac6525a045cc8c795aedb60da7a2e5e89c7bf18a0d5357849bb23c7" "checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0" "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" "checksum winapi-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "afc5508759c5bf4285e61feb862b6083c8480aec864fa17a81fdec6f69b461ab" diff --git a/Cargo.toml b/Cargo.toml index e767eb6..baaf839 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -8,7 +8,7 @@ license = "AGPL-3.0" [dependencies] walkdir = "2.2" rust-crypto = "0.2" -tempfile = "3.0" +tempfile = "3.1" failure = "0.1" [dev-dependencies] diff --git a/src/backup.rs b/src/backup.rs index 8c46379..4394ac2 100644 --- a/src/backup.rs +++ b/src/backup.rs @@ -1,15 +1,9 @@ -use std::collections::HashMap; -use std::error::Error; -use std::fs; -use std::io; use std::path::Path; -use walkdir::DirEntry; use walkdir::WalkDir; use crate::error::BakareError; use crate::repository::Repository; -use crate::ItemVersion; pub struct Engine<'a> { source_path: &'a Path, diff --git a/src/lib.rs b/src/lib.rs index 77baec3..1364b81 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,9 +1,4 @@ -use std::collections::HashMap; -use std::fmt::Display; -use std::fmt::Formatter; -use std::io; - -use failure::Fail; +use crate::repository::RepositoryItem; pub mod backup; pub mod error; @@ -12,9 +7,14 @@ pub mod source; pub mod repository; -pub struct ItemVersion(String); +#[derive(Copy, Clone)] +pub struct ItemVersion<'a>(&'a str); +#[derive(Copy, Clone)] pub struct IndexVersion; -struct IndexViewReadonly { - index_version: IndexVersion + +#[derive(Clone)] +struct IndexViewReadonly<'a> { + index_version: IndexVersion, + items: Vec>, } diff --git a/src/repository.rs b/src/repository.rs index d90e3cc..fc463b9 100644 --- a/src/repository.rs +++ b/src/repository.rs @@ -1,14 +1,10 @@ -use std::error::Error; use std::fs; -use std::io; use std::path::Path; -use walkdir::DirEntry; - use crate::error::BakareError; -use crate::ItemVersion; -use crate::IndexViewReadonly; use crate::IndexVersion; +use crate::IndexViewReadonly; +use crate::ItemVersion; /// represents a place where backup is stored an can be restored from. /// right now only on-disk directory storage is supported @@ -17,29 +13,36 @@ use crate::IndexVersion; pub struct Repository<'a> { /// absolute path to where the repository is stored on disk path: &'a Path, - index: IndexViewReadonly, - newest_index_version: IndexVersion + index: IndexViewReadonly<'a>, + newest_index_version: IndexVersion, } -pub struct RepositoryItem { - version: ItemVersion +#[derive(Copy, Clone)] +pub struct RepositoryItem<'a> { + version: ItemVersion<'a>, } - -pub struct RepositoryIterator { +pub struct RepositoryIterator<'a> { version: IndexVersion, - index: IndexViewReadonly + index: &'a IndexViewReadonly<'a>, + current_item_number: usize, } -impl<'a> Iterator for RepositoryIterator { - type Item = RepositoryItem; +impl<'a> Iterator for RepositoryIterator<'a> { + type Item = RepositoryItem<'a>; fn next(&mut self) -> Option { - unimplemented!() + if self.current_item_number >= self.index.items.len() - 1 { + None + } else { + let current_item_number = self.current_item_number; + self.current_item_number += 1; + Some(self.index.items[current_item_number]) + } } } -impl RepositoryItem { +impl<'a> RepositoryItem<'a> { pub fn version(&self) -> &ItemVersion { &self.version } @@ -49,11 +52,23 @@ impl<'a> Repository<'a> { pub fn open(path: &Path) -> Result { // TODO open index from file - Ok(Repository { path, index: IndexViewReadonly {} }) + let version = IndexVersion; + Ok(Repository { + path, + index: IndexViewReadonly { + index_version: version, + items: vec![], + }, + newest_index_version: version, + }) } pub fn iter(&self) -> RepositoryIterator { - + RepositoryIterator { + index: &self.index, + version: self.index.index_version, + current_item_number: 0, + } } pub fn store(&self, source_path: &Path) -> Result<(), BakareError> { @@ -62,11 +77,12 @@ impl<'a> Repository<'a> { // store file contents // remember File + let destination_path = self.path.join(source_path); if source_path.is_dir() { - fs::create_dir(self.path.join(source_path))?; + fs::create_dir(destination_path.clone())?; } if source_path.is_file() { - fs::copy(source_path, self.path.join(source_path))?; + fs::copy(source_path, destination_path.clone())?; } // TODO create new version, remember source_path @@ -81,6 +97,4 @@ impl<'a> Repository<'a> { pub fn newest_version_for(&self, source_path: &Path) -> Result { unimplemented!() } - } - diff --git a/src/restore.rs b/src/restore.rs index 8c9fe58..43914bd 100644 --- a/src/restore.rs +++ b/src/restore.rs @@ -1,15 +1,12 @@ -use std::error::Error; use std::fs; -use std::io; use std::path::Path; use walkdir::DirEntry; -use walkdir::WalkDir; use crate::error::BakareError; use crate::repository::Repository; -use crate::ItemVersion; use crate::repository::RepositoryItem; +use crate::ItemVersion; pub struct Engine<'a> { repository: &'a Repository<'a>, diff --git a/src/source.rs b/src/source.rs index ab1024d..a84dbf7 100644 --- a/src/source.rs +++ b/src/source.rs @@ -2,10 +2,10 @@ use std::fs::File; use std::io::Error; use std::io::Write; use std::path::Path; +use std::path::PathBuf; use tempfile::tempdir; use tempfile::TempDir; -use std::path::PathBuf; pub struct TempSource { directory: TempDir,