Kagome
Polkadot Runtime Engine in C++17
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#include <persistent_trie_batch_impl.hpp>
Public Types | |
enum | Error { Error::NO_TRIE = 1 } |
Public Types inherited from kagome::storage::trie::TrieBatch | |
using | Cursor = face::Iterable< Buffer, common::BufferConstRef, BufferView >::Cursor |
Public Types inherited from kagome::storage::face::ReadableMap< BufferView, Buffer > | |
using | Key = BufferView |
using | Value = Buffer |
using | ValueView = std::reference_wrapper< Buffer > |
using | ConstValueView = std::reference_wrapper< const Buffer > |
Public Types inherited from kagome::storage::face::ReadableBase< BufferView > | |
using | Key = BufferView |
Public Types inherited from kagome::storage::face::Iterable< Buffer, common::BufferConstRef, BufferView > | |
using | Cursor = MapCursor< Buffer, common::BufferConstRef, BufferView > |
Public Member Functions | |
~PersistentTrieBatchImpl () override=default | |
outcome::result< RootHash > | commit () override |
std::unique_ptr< TopperTrieBatch > | batchOnTop () override |
outcome::result< BufferConstRef > | get (const BufferView &key) const override |
Get value by key. More... | |
outcome::result< std::optional< BufferConstRef > > | tryGet (const BufferView &key) const override |
Get value by key. More... | |
std::unique_ptr< PolkadotTrieCursor > | trieCursor () override |
outcome::result< bool > | contains (const BufferView &key) const override |
Checks if given key-value binding exists in the storage. More... | |
bool | empty () const override |
Returns true if the storage is empty. More... | |
outcome::result< std::tuple< bool, uint32_t > > | clearPrefix (const BufferView &prefix, std::optional< uint64_t > limit=std::nullopt) override |
outcome::result< void > | put (const BufferView &key, const Buffer &value) override |
Store value by key. More... | |
outcome::result< void > | put (const BufferView &key, Buffer &&value) override |
outcome::result< void > | remove (const BufferView &key) override |
Remove value by key. More... | |
Public Member Functions inherited from kagome::storage::trie::TrieBatch | |
~TrieBatch () override=default | |
std::unique_ptr< Cursor > | cursor () final |
Returns new key-value iterator. More... | |
Public Member Functions inherited from kagome::storage::face::ReadableMap< BufferView, Buffer > | |
virtual | ~ReadableMap ()=default |
Public Member Functions inherited from kagome::storage::face::ReadableBase< BufferView > | |
virtual | ~ReadableBase ()=default |
Public Member Functions inherited from kagome::storage::face::Writeable< BufferView, Buffer > | |
virtual | ~Writeable ()=default |
Public Member Functions inherited from kagome::storage::face::Iterable< Buffer, common::BufferConstRef, BufferView > | |
virtual | ~Iterable ()=default |
Static Public Member Functions | |
static std::unique_ptr< PersistentTrieBatchImpl > | create (std::shared_ptr< Codec > codec, std::shared_ptr< TrieSerializer > serializer, std::optional< std::shared_ptr< changes_trie::ChangesTracker >> changes, std::shared_ptr< PolkadotTrie > trie) |
Private Member Functions | |
PersistentTrieBatchImpl (std::shared_ptr< Codec > codec, std::shared_ptr< TrieSerializer > serializer, std::optional< std::shared_ptr< changes_trie::ChangesTracker >> changes, std::shared_ptr< PolkadotTrie > trie) | |
Private Attributes | |
std::shared_ptr< Codec > | codec_ |
std::shared_ptr< TrieSerializer > | serializer_ |
std::optional< std::shared_ptr< changes_trie::ChangesTracker > > | changes_ |
std::shared_ptr< PolkadotTrie > | trie_ |
log::Logger | logger_ = log::createLogger("PersistentTrieBatch", "storage") |
Definition at line 20 of file persistent_trie_batch_impl.hpp.
Enumerator | |
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NO_TRIE |
Definition at line 22 of file persistent_trie_batch_impl.hpp.
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overridedefault |
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private |
Definition at line 39 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Creates a batch on top of this batch
Implements kagome::storage::trie::PersistentTrieBatch.
Definition at line 61 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Remove all trie entries which key begins with the supplied prefix
Implements kagome::storage::trie::TrieBatch.
Definition at line 89 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Commits changes to a persistent storage
Implements kagome::storage::trie::PersistentTrieBatch.
Definition at line 55 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Checks if given key-value binding exists in the storage.
key | K |
Implements kagome::storage::face::ReadableBase< BufferView >.
Definition at line 79 of file persistent_trie_batch_impl.cpp.
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static |
Definition at line 26 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Returns true if the storage is empty.
Implements kagome::storage::face::ReadableBase< BufferView >.
Definition at line 84 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Get value by key.
key | K |
Implements kagome::storage::face::ReadableMap< BufferView, Buffer >.
Definition at line 65 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Store value by key.
key | key |
value | value |
Implements kagome::storage::face::Writeable< BufferView, Buffer >.
Definition at line 101 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Implements kagome::storage::face::Writeable< BufferView, Buffer >.
Definition at line 114 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Remove value by key.
key | K |
Implements kagome::storage::face::Writeable< BufferView, Buffer >.
Definition at line 120 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Implements kagome::storage::trie::TrieBatch.
Definition at line 75 of file persistent_trie_batch_impl.cpp.
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overridevirtual |
Get value by key.
key | K |
Implements kagome::storage::face::ReadableMap< BufferView, Buffer >.
Definition at line 71 of file persistent_trie_batch_impl.cpp.
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private |
Definition at line 59 of file persistent_trie_batch_impl.hpp.
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private |
Definition at line 57 of file persistent_trie_batch_impl.hpp.
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private |
Definition at line 62 of file persistent_trie_batch_impl.hpp.
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private |
Definition at line 58 of file persistent_trie_batch_impl.hpp.
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private |
Definition at line 60 of file persistent_trie_batch_impl.hpp.