New method to iterate on a graph: libpijul::pristine::GraphIter::iter_graph

pmeunier

Aug 16, 2021, 10:29 AM

DF23IIGWXAIVX4EDVYTJ33Y65SIW7LJIZS2Z3QVADIJCIT6NEF4AC

Dependencies

[2] I24UEJQL Various post-fire fixes
[3] CCLLB7OI Upgrading to Sanakirja 0.15 + version bump
[4] I52XSRUH Massive cleanup, and simplification
[5] YN63NUZO Sanakirja 1.0
[6] AAXP2534 Tags: completing the subcommand
[7] QMTANHVN Reset: only output changed files
[8] DNQHXWRZ address clippy hard errors
[9] TKEVOH7H Fixing a bug when downloading changes, and making change download more efficient (more async)
[10] VO5OQW4W Removing anyhow in libpijul
[11] QL6K2ZM3 Tags
[12] GHO6DWPI Refactoring iterators
[*] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).

Change contents

replacement in libpijul/src/pristine/mod.rs at line 478

[3.51889]→[3.3784:3803](∅→∅)

fn iter_graph(

[3.51889]

[3.3803]

fn graph_cursor(
edit in libpijul/src/pristine/mod.rs at line 488

[3.102720]

[3.52158]

fn iter_graph<'a>(
&'a self,
g: &'a Self::Graph,
s: Option<&Vertex<ChangeId>>,
) -> Result<GraphIterator<'a, Self>, TxnErr<Self::GraphError>> {
Ok(GraphIterator {
cursor: self.graph_cursor(g, s)?,
txn: self,
g: g,
})
}
edit in libpijul/src/pristine/mod.rs at line 502

[3.52161]

[3.52161]

pub struct GraphIterator<'a, T: GraphIter> {
txn: &'a T,
g: &'a T::Graph,
cursor: T::GraphCursor,
}

impl<'a, T: GraphIter> Iterator for GraphIterator<'a, T> {
type Item = Result<(&'a Vertex<ChangeId>, &'a SerializedEdge), TxnErr<T::GraphError>>;
fn next(&mut self) -> Option<Self::Item> {
self.txn.next_graph(self.g, &mut self.cursor)
}
}
replacement in libpijul/src/pristine/mod.rs at line 1090

[3.17878]→[3.3944:4006](∅→∅)

let mut cursor = txn.iter_graph(&channel, None).unwrap();

[3.17878]

[3.45536]

let mut cursor = txn.graph_cursor(&channel, None).unwrap();
replacement in libpijul/src/pristine/mod.rs at line 1138

[2.70044]→[3.4007:4069](∅→∅),[3.46782]→[3.4007:4069](∅→∅)

let mut cursor = txn.iter_graph(&channel, None).unwrap();

[2.70044]

[3.54329]

let mut cursor = txn.graph_cursor(&channel, None).unwrap();
replacement in libpijul/src/pristine/sanakirja.rs at line 631

[3.38323]→[3.3333:3352](∅→∅)

fn iter_graph(

[3.38323]

[3.3352]

fn graph_cursor(