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finish the dump reader API, the dump Writer API now needs to be updated

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This commit is contained in:
Tamo
2022-10-10 18:57:27 +02:00
committed by Clément Renault
parent 0284764b5e
commit 7579a363ab
9 changed files with 121 additions and 119 deletions
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47
dump/src/reader/mod.rs
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@ -6,20 +6,14 @@ use flate2::bufread::GzDecoder;
use serde::Deserialize;
use tempfile::TempDir;
use time::OffsetDateTime;
use uuid::Uuid;
// use crate::reader::compat::Compat;
use crate::{IndexMetadata, Result, Version};
use crate::{Result, Version};
use self::compat::Compat;
// use self::loaders::{v2, v3, v4, v5};
// pub mod error;
mod compat;
// mod loaders;
// mod v1;
// pub(self) mod v1;
pub(self) mod v2;
pub(self) mod v3;
pub(self) mod v4;
@ -47,38 +41,15 @@ pub fn open(dump: impl Read) -> Result<Compat> {
match dump_version {
// Version::V1 => Ok(Box::new(v1::Reader::open(path)?)),
Version::V1 => todo!(),
Version::V2 => todo!(),
Version::V2 => Ok(v2::V2Reader::open(path)?
.to_v3()
.to_v4()
.to_v5()
.to_v6()
.into()),
Version::V3 => Ok(v3::V3Reader::open(path)?.to_v4().to_v5().to_v6().into()),
Version::V4 => Ok(v4::V4Reader::open(path)?.to_v5().to_v6().into()),
Version::V5 => Ok(v5::V5Reader::open(path)?.to_v6().into()),
Version::V6 => Ok(v6::V6Reader::open(path)?.into()),
}
}
pub trait DumpReader {
/// Return the version of the dump.
fn version(&self) -> Version;
/// Return at which date the dump was created if there was one.
fn date(&self) -> Option<OffsetDateTime>;
/// Return the instance-uid if there was one.
fn instance_uid(&self) -> Result<Option<Uuid>>;
/// Return an iterator over each indexes.
fn indexes(&self) -> Result<Box<dyn Iterator<Item = Result<Box<dyn IndexReader + '_>>> + '_>>;
/// Return all the tasks in the dump with a possible update file.
fn tasks(
&mut self,
) -> Box<dyn Iterator<Item = Result<(v6::Task, Option<v6::UpdateFile>)>> + '_>;
/// Return all the keys.
fn keys(&mut self) -> Box<dyn Iterator<Item = Result<v6::Key>> + '_>;
}
pub trait IndexReader {
fn metadata(&self) -> &IndexMetadata;
fn documents(&mut self) -> Result<Box<dyn Iterator<Item = Result<v6::Document>> + '_>>;
fn settings(&mut self) -> Result<v6::Settings<v6::Checked>>;
}