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feat: allow extracting the expiry time from string_set (#2020)

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We introduce `iterator Find(member)` function
as well as iterator members to actually get the expiry time.
This commit is contained in:
Roman Gershman 2023-10-15 09:56:17 +03:00 • committed by GitHub
parent cb9a45f2a9
commit acc00b77b3
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 81 additions and 22 deletions
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25
src/core/string_set.h
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@ -52,6 +52,9 @@ class StringSet : public DenseSet {
using pointer = sds*;
using reference = sds&;
explicit iterator(const IteratorBase& o) : IteratorBase(o) {
}
iterator() : IteratorBase() {
}
@ -78,6 +81,9 @@ class StringSet : public DenseSet {
value_type operator->() {
return (value_type)curr_entry_->GetObject();
}
using IteratorBase::ExpiryTime;
using IteratorBase::HasExpiry;
};
class const_iterator : private IteratorBase {
@ -122,16 +128,19 @@ class StringSet : public DenseSet {
iterator end() {
return iterator{this, true};
}
/*
const_iterator cbegin() const {
return const_iterator{this, false};
}
const_iterator cbegin() const {
return const_iterator{this, false};
}
const_iterator cend() const {
return const_iterator{this, true};
}
const_iterator cend() const {
return const_iterator{this, true};
}
*/
uint32_t Scan(uint32_t, const std::function<void(sds)>&) const;
iterator Find(std::string_view member) {
return iterator{FindIt(&member, 1)};
}
protected:
uint64_t Hash(const void* ptr, uint32_t cookie) const override;