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Merge pull request #6463 from paritytech/earlymergedb_traces

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removed redundant earlymergedb trace guards
This commit is contained in:
Marek Kotewicz 2017-09-05 16:20:43 +02:00 committed by GitHub
commit 78c264769e
1 changed files with 18 additions and 42 deletions
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36
util/src/journaldb/earlymergedb.rs
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@ -160,16 +160,14 @@ impl EarlyMergeDB {
backing.get(col, &Self::morph_key(key, 0)).expect("Low-level database error. Some issue with your hard disk?").is_some()
}
fn insert_keys(inserts: &[(H256, DBValue)], backing: &KeyValueDB, col: Option<u32>, refs: &mut HashMap<H256, RefInfo>, batch: &mut DBTransaction, trace: bool) {
fn insert_keys(inserts: &[(H256, DBValue)], backing: &KeyValueDB, col: Option<u32>, refs: &mut HashMap<H256, RefInfo>, batch: &mut DBTransaction) {
for &(ref h, ref d) in inserts {
match refs.entry(*h) {
Entry::Occupied(mut entry) => {
let info = entry.get_mut();
// already counting. increment.
info.queue_refs += 1;
if trace {
trace!(target: "jdb.fine", " insert({}): In queue: Incrementing refs to {}", h, info.queue_refs);
}
},
Entry::Vacant(entry) => {
// this is the first entry for this node in the journal.
@ -177,16 +175,12 @@ impl EarlyMergeDB {
if in_archive {
// already in the backing DB. start counting, and remember it was already in.
Self::set_already_in(batch, col, h);
if trace {
trace!(target: "jdb.fine", " insert({}): New to queue, in DB: Recording and inserting into queue", h);
}
} else {
// Gets removed when a key leaves the journal, so should never be set when we're placing a new key.
//Self::reset_already_in(&h);
assert!(!Self::is_already_in(backing, col, h));
if trace {
trace!(target: "jdb.fine", " insert({}): New to queue, not in DB: Inserting into queue and DB", h);
}
batch.put(col, h, d);
}
entry.insert(RefInfo {
@ -219,7 +213,7 @@ impl EarlyMergeDB {
trace!(target: "jdb.fine", "replay_keys: (end) refs={:?}", refs);
}
fn remove_keys(deletes: &[H256], refs: &mut HashMap<H256, RefInfo>, batch: &mut DBTransaction, col: Option<u32>, from: RemoveFrom, trace: bool) {
fn remove_keys(deletes: &[H256], refs: &mut HashMap<H256, RefInfo>, batch: &mut DBTransaction, col: Option<u32>, from: RemoveFrom) {
// with a remove on {queue_refs: 1, in_archive: true}, we have two options:
// - convert to {queue_refs: 1, in_archive: false} (i.e. remove it from the conceptual archive)
// - convert to {queue_refs: 0, in_archive: true} (i.e. remove it from the conceptual queue)
@ -232,16 +226,12 @@ impl EarlyMergeDB {
if entry.get().in_archive && from == RemoveFrom::Archive {
entry.get_mut().in_archive = false;
Self::reset_already_in(batch, col, h);
if trace {
trace!(target: "jdb.fine", " remove({}): In archive, 1 in queue: Reducing to queue only and recording", h);
}
continue;
}
if entry.get().queue_refs > 1 {
entry.get_mut().queue_refs -= 1;
if trace {
trace!(target: "jdb.fine", " remove({}): In queue > 1 refs: Decrementing ref count to {}", h, entry.get().queue_refs);
}
continue;
}
@ -252,16 +242,12 @@ impl EarlyMergeDB {
(1, true) => {
entry.remove();
Self::reset_already_in(batch, col, h);
if trace {
trace!(target: "jdb.fine", " remove({}): In archive, 1 in queue: Removing from queue and leaving in archive", h);
}
},
(1, false) => {
entry.remove();
batch.delete(col, h);
if trace {
trace!(target: "jdb.fine", " remove({}): Not in archive, only 1 ref in queue: Removing from queue and DB", h);
}
},
_ => panic!("Invalid value in refs: {:?}", entry.get()),
}
@ -270,9 +256,7 @@ impl EarlyMergeDB {
// Gets removed when moving from 1 to 0 additional refs. Should never be here at 0 additional refs.
//assert!(!Self::is_already_in(db, &h));
batch.delete(col, h);
if trace {
trace!(target: "jdb.fine", " remove({}): Not in queue - MUST BE IN ARCHIVE: Removing from DB", h);
}
},
}
}
@ -402,8 +386,6 @@ impl JournalDB for EarlyMergeDB {
}
fn journal_under(&mut self, batch: &mut DBTransaction, now: u64, id: &H256) -> Result<u32, UtilError> {
let trace = false;
// record new commit's details.
let mut refs = match self.refs.as_ref() {
Some(refs) => refs.write(),
@ -427,9 +409,7 @@ impl JournalDB for EarlyMergeDB {
let drained = self.overlay.drain();
if trace {
trace!(target: "jdb", "commit: #{} ({})", now, id);
}
let removes: Vec<H256> = drained
.iter()
@ -457,14 +437,12 @@ impl JournalDB for EarlyMergeDB {
r.append(&k);
}
r.append_list(&removes);
Self::insert_keys(&inserts, &*self.backing, self.column, &mut refs, batch, trace);
Self::insert_keys(&inserts, &*self.backing, self.column, &mut refs, batch);
let ins = inserts.iter().map(|&(k, _)| k).collect::<Vec<_>>();
if trace {
trace!(target: "jdb.ops", " Deletes: {:?}", removes);
trace!(target: "jdb.ops", " Inserts: {:?}", ins);
}
batch.put(self.column, &last, r.as_raw());
if self.latest_era.map_or(true, |e| now > e) {
@ -478,8 +456,6 @@ impl JournalDB for EarlyMergeDB {
#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
fn mark_canonical(&mut self, batch: &mut DBTransaction, end_era: u64, canon_id: &H256) -> Result<u32, UtilError> {
let trace = false;
let mut refs = self.refs.as_ref().unwrap().write();
// apply old commits' details
@ -501,7 +477,7 @@ impl JournalDB for EarlyMergeDB {
// Collect keys to be removed. Canon block - remove the (enacted) deletes.
let deletes: Vec<H256> = rlp.list_at(2);
trace!(target: "jdb.ops", " Expunging: {:?}", deletes);
Self::remove_keys(&deletes, &mut refs, batch, self.column, RemoveFrom::Archive, trace);
Self::remove_keys(&deletes, &mut refs, batch, self.column, RemoveFrom::Archive);
trace!(target: "jdb.ops", " Finalising: {:?}", inserts);
for k in &inserts {
@ -529,7 +505,7 @@ impl JournalDB for EarlyMergeDB {
} else {
// Collect keys to be removed. Non-canon block - remove the (reverted) inserts.
trace!(target: "jdb.ops", " Reverting: {:?}", inserts);
Self::remove_keys(&inserts, &mut refs, batch, self.column, RemoveFrom::Queue, trace);
Self::remove_keys(&inserts, &mut refs, batch, self.column, RemoveFrom::Queue);
}
batch.delete(self.column, &last);
@ -537,7 +513,7 @@ impl JournalDB for EarlyMergeDB {
}
trace!(target: "jdb", "EarlyMergeDB: delete journal for time #{}.{}, (canon was {})", end_era, index, canon_id);
trace!(target: "jdb", "OK: {:?}", refs.clone());
trace!(target: "jdb", "OK: {:?}", &*refs);
Ok(0)
}