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[thin_check (rust)] Add error handling to io_engine interface

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This commit is contained in:
Joe Thornber
2020-09-02 12:57:47 +01:00
parent b82307d8a5
commit 44142f657a
6 changed files with 295 additions and 185 deletions
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42
src/pdata/btree.rs
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@@ -203,14 +203,21 @@ impl BTreeWalker {
let mut blocks = Vec::with_capacity(bs.len());
for b in bs {
if self.sm_inc(*b)? == 0 {
blocks.push(Block::new(*b));
blocks.push(*b);
}
}
self.engine.read_many(&mut blocks)?;
let blocks = self.engine.read_many(&blocks[0..])?;
for b in blocks {
self.walk_node(visitor, &b, false)?;
match b {
Err(_e) => {
todo!();
},
Ok(b) => {
self.walk_node(visitor, &b, false)?;
},
}
}
Ok(())
@@ -258,8 +265,7 @@ impl BTreeWalker {
if self.sm_inc(root)? > 0 {
Ok(())
} else {
let mut root = Block::new(root);
self.engine.read(&mut root)?;
let root = self.engine.read(root)?;
self.walk_node(visitor, &root, true)
}
}
@@ -320,19 +326,26 @@ where
let mut blocks = Vec::new();
for b in bs {
if w.sm_inc(*b)? == 0 {
blocks.push(Block::new(*b));
blocks.push(*b);
}
}
w.engine.read_many(&mut blocks)?;
let blocks = w.engine.read_many(&blocks[0..])?;
for b in blocks {
let w = w.clone();
let visitor = visitor.clone();
pool.execute(move || {
// FIXME: return result
w.walk_node(visitor.as_ref(), &b, false);
});
match b {
Err(_e) => {
todo!();
},
Ok(b) => {
let w = w.clone();
let visitor = visitor.clone();
pool.execute(move || {
// FIXME: return result
w.walk_node(visitor.as_ref(), &b, false);
});
}
}
}
pool.join();
@@ -352,8 +365,7 @@ where
if w.sm_inc(root)? > 0 {
Ok(())
} else {
let mut root = Block::new(root);
w.engine.read(&mut root)?;
let root = w.engine.read(root)?;
walk_node_threaded(w, pool, visitor, &root, true)
}
}