Finish implementation of record storing / purging

This commit is contained in:
Tobie Morgan Hitchcock 2022-04-02 13:25:42 +01:00
parent 099e1d17ff
commit 0df347732d
4 changed files with 62 additions and 7 deletions

View file

@ -24,8 +24,8 @@ impl<'a> Document<'a> {
self.erase(ctx, opt, txn, stm).await?;
// Purge index data
self.index(ctx, opt, txn, stm).await?;
// Store record data
self.store(ctx, opt, txn, stm).await?;
// Purge record data
self.purge(ctx, opt, txn, stm).await?;
// Run table queries
self.table(ctx, opt, txn, stm).await?;
// Run lives queries

View file

@ -20,6 +20,7 @@ mod lives;
mod merge;
mod perms;
mod pluck;
mod purge;
mod relate;
mod select;
mod store;

40
lib/src/doc/purge.rs Normal file
View file

@ -0,0 +1,40 @@
use crate::dbs::Options;
use crate::dbs::Runtime;
use crate::dbs::Statement;
use crate::dbs::Transaction;
use crate::doc::Document;
use crate::err::Error;
impl<'a> Document<'a> {
pub async fn purge(
&self,
ctx: &Runtime,
opt: &Options,
txn: &Transaction,
_stm: &Statement,
) -> Result<(), Error> {
// Check if forced
if !opt.force && !self.changed() {
return Ok(());
}
// Check if the table is a view
if self.tb(ctx, opt, txn).await?.drop {
return Ok(());
}
// Clone transaction
let run = txn.clone();
// Claim transaction
let mut run = run.lock().await;
// Get the record id
let rid = self.id.as_ref().unwrap();
// Purge the record data
let key = crate::key::thing::new(opt.ns(), opt.db(), &rid.tb, &rid.id);
run.del(key).await?;
// Remove the graph data
let beg = crate::key::graph::prefix(opt.ns(), opt.db(), &rid.tb, &rid.id);
let end = crate::key::graph::suffix(opt.ns(), opt.db(), &rid.tb, &rid.id);
run.delr(beg..end, u32::MAX).await?;
// Carry on
Ok(())
}
}

View file

@ -4,19 +4,33 @@ use crate::dbs::Statement;
use crate::dbs::Transaction;
use crate::doc::Document;
use crate::err::Error;
use crate::key::thing;
impl<'a> Document<'a> {
pub async fn store(
&self,
_ctx: &Runtime,
ctx: &Runtime,
opt: &Options,
txn: &Transaction,
_stm: &Statement,
) -> Result<(), Error> {
let md = self.id.as_ref().unwrap();
let key = thing::new(opt.ns(), opt.db(), &md.tb, &md.id);
txn.clone().lock().await.set(key, self).await?;
// Check if forced
if !opt.force && !self.changed() {
return Ok(());
}
// Check if the table is a view
if self.tb(ctx, opt, txn).await?.drop {
return Ok(());
}
// Clone transaction
let run = txn.clone();
// Claim transaction
let mut run = run.lock().await;
// Get the record id
let rid = self.id.as_ref().unwrap();
// Store the record data
let key = crate::key::thing::new(opt.ns(), opt.db(), &rid.tb, &rid.id);
run.set(key, self).await?;
// Carry on
Ok(())
}
}