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consistent renaming, remove a slightly wrong comment
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437782e770
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@ -25,7 +25,7 @@ pub struct Store {
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ci_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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ci_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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akc_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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akc_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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atc_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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atc_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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kt_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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ktc_index: Database<UnalignedSlice<u8>, OwnedType<usize>>,
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deleted_offsets: Database<U64<BigEndian>, Unit>,
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deleted_offsets: Database<U64<BigEndian>, Unit>,
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deleted_events: Database<UnalignedSlice<u8>, Unit>,
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deleted_events: Database<UnalignedSlice<u8>, Unit>,
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ip_data: Database<UnalignedSlice<u8>, UnalignedSlice<u8>>,
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ip_data: Database<UnalignedSlice<u8>, UnalignedSlice<u8>>,
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@ -81,7 +81,7 @@ impl Store {
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.types::<UnalignedSlice<u8>, OwnedType<usize>>()
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.types::<UnalignedSlice<u8>, OwnedType<usize>>()
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.name("atci")
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.name("atci")
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.create(&mut txn)?;
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.create(&mut txn)?;
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let kt_index = env
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let ktc_index = env
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.database_options()
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.database_options()
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.types::<UnalignedSlice<u8>, OwnedType<usize>>()
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.types::<UnalignedSlice<u8>, OwnedType<usize>>()
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.name("ktci")
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.name("ktci")
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@ -125,7 +125,7 @@ impl Store {
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ci_index,
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ci_index,
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akc_index,
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akc_index,
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atc_index,
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atc_index,
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kt_index,
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ktc_index,
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deleted_offsets,
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deleted_offsets,
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deleted_events,
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deleted_events,
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ip_data,
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ip_data,
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@ -411,14 +411,14 @@ impl Store {
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if let Some(tag0) = tag.next() {
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if let Some(tag0) = tag.next() {
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if let Some(tagvalue) = tag.next() {
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if let Some(tagvalue) = tag.next() {
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let iter = {
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let iter = {
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let start_prefix = Self::key_kt_index(
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let start_prefix = Self::key_ktc_index(
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kind,
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kind,
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tag0[0],
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tag0[0],
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tagvalue,
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tagvalue,
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filter.until(), // scan goes backwards in time
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filter.until(), // scan goes backwards in time
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Id([0; 32]),
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Id([0; 32]),
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);
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);
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let end_prefix = Self::key_kt_index(
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let end_prefix = Self::key_ktc_index(
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kind,
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kind,
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tag0[0],
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tag0[0],
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tagvalue,
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tagvalue,
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@ -429,7 +429,7 @@ impl Store {
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Bound::Included(&*start_prefix),
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Bound::Included(&*start_prefix),
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Bound::Excluded(&*end_prefix),
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Bound::Excluded(&*end_prefix),
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);
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);
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self.kt_index.range(&txn, &range)?
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self.ktc_index.range(&txn, &range)?
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};
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};
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// Count how many we have found of this kind-tag pair, so we
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// Count how many we have found of this kind-tag pair, so we
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@ -470,17 +470,13 @@ impl Store {
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} else {
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} else {
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// SCRAPE:
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// SCRAPE:
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let maxtime = filter.until().0.min(Time::now().0);
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let maxtime = filter.until().0.min(Time::now().0);
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let allow = self.allow_scraping ||
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let allow = self.allow_scraping
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filter.limit() <= self.allow_scrape_if_limited_to ||
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|| filter.limit() <= self.allow_scrape_if_limited_to
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(maxtime - filter.since().0) < self.allow_scrape_if_max_seconds;
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|| (maxtime - filter.since().0) < self.allow_scrape_if_max_seconds;
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if !allow {
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if !allow {
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return Err(ChorusError::Scraper.into());
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return Err(ChorusError::Scraper.into());
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}
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}
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// FIXME: we can use akc_index to scan author + time
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// we can use kt_index to scan kind + time
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// (but we have no index yet to scan tag + time)
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// This is INEFFICIENT as it scans through many events
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// This is INEFFICIENT as it scans through many events
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let start_prefix = Self::key_ci_index(
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let start_prefix = Self::key_ci_index(
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@ -565,9 +561,9 @@ impl Store {
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)?;
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)?;
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// Index by kind and tag (with created_at and id)
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// Index by kind and tag (with created_at and id)
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self.kt_index.put(
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self.ktc_index.put(
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txn,
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txn,
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&Self::key_kt_index(
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&Self::key_ktc_index(
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event.kind(),
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event.kind(),
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tagname[0],
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tagname[0],
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tagvalue,
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tagvalue,
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@ -604,9 +600,9 @@ impl Store {
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)?;
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)?;
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// Index by kind and tag (with created_at and id)
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// Index by kind and tag (with created_at and id)
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self.kt_index.delete(
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self.ktc_index.delete(
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txn,
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txn,
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&Self::key_kt_index(
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&Self::key_ktc_index(
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event.kind(),
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event.kind(),
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tagname[0],
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tagname[0],
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tagvalue,
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tagvalue,
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@ -801,7 +797,13 @@ impl Store {
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// For looking up event by Kind and Tag
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// For looking up event by Kind and Tag
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// kind(2) + tagletter(1) + fixlentag(182) + reversecreatedat(8) + id(32)
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// kind(2) + tagletter(1) + fixlentag(182) + reversecreatedat(8) + id(32)
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fn key_kt_index(kind: Kind, letter: u8, tag_value: &[u8], created_at: Time, id: Id) -> Vec<u8> {
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fn key_ktc_index(
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kind: Kind,
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letter: u8,
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tag_value: &[u8],
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created_at: Time,
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id: Id,
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) -> Vec<u8> {
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const PADLEN: usize = 182;
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const PADLEN: usize = 182;
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let mut key: Vec<u8> = Vec::with_capacity(
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let mut key: Vec<u8> = Vec::with_capacity(
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std::mem::size_of::<Kind>()
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std::mem::size_of::<Kind>()
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