Struct storage_interface::mock::MockDbReader

source · 
pub struct MockDbReader;
Expand description

This is a mock of the dbreader in tests.

Trait Implementations§

source§

impl DBReaderForPoW for MockDbReader

source§

fn get_latest_ledger_info_option(&self) -> Option<LedgerInfoWithSignatures>

source§

fn get_block_ledger_info( &self, _consensus_block_id: &HashValue ) -> Result<LedgerInfoWithSignatures>

TODO(lpl): It’s possible to use round number?
source§

fn get_events_by_version( &self, _start_version: u64, _end_version: u64 ) -> Result<Vec<ContractEvent>>

source§

fn get_epoch_ending_blocks( &self, _start_epoch: u64, _end_epoch: u64 ) -> Result<Vec<HashValue>>

source§

fn get_reward_event(&self, _epoch: u64) -> Result<RewardDistributionEventV2>

source§

fn get_committed_block_by_hash( &self, _block_hash: &HashValue ) -> Result<CommittedBlock>

source§

fn get_committed_block_hash_by_view(&self, _view: u64) -> Result<HashValue>

source§

fn get_ledger_info_by_voted_block( &self, _block_id: &HashValue ) -> Result<LedgerInfoWithSignatures>

source§

fn get_block_hash_by_epoch_and_round( &self, _epoch: u64, _round: u64 ) -> Result<HashValue>

source§

impl DbReader for MockDbReader

source§

fn get_latest_ledger_info(&self) -> Result<LedgerInfoWithSignatures>

Returns the latest ledger info.

source§

fn get_epoch_ending_ledger_infos( &self, _start_epoch: u64, _end_epoch: u64 ) -> Result<EpochChangeProof>

See DiemDB::get_epoch_ending_ledger_infos.
source§

fn get_transactions( &self, _start_version: Version, _batch_size: u64, _ledger_version: Version, _fetch_events: bool ) -> Result<TransactionListWithProof>

See DiemDB::get_transactions.
source§

fn get_block_timestamp(&self, _version: u64) -> Result<u64>

See DiemDB::get_block_timestamp.
source§

fn get_latest_account_state( &self, _address: AccountAddress ) -> Result<Option<AccountStateBlob>>

See DiemDB::get_latest_account_state.
source§

fn get_startup_info(&self, _need_pos_state: bool) -> Result<Option<StartupInfo>>

Gets information needed from storage during the main node startup. See DiemDB::get_startup_info.
source§

fn get_txn_by_account( &self, _address: AccountAddress, _seq_num: u64, _ledger_version: Version, _fetch_events: bool ) -> Result<Option<TransactionWithProof>>

source§

fn get_state_proof_with_ledger_info( &self, _known_version: u64, _ledger_info: LedgerInfoWithSignatures ) -> Result<(EpochChangeProof, AccumulatorConsistencyProof)>

Returns proof of new state for a given ledger info with signatures relative to version known to client
source§

fn get_state_proof( &self, _known_version: u64 ) -> Result<(LedgerInfoWithSignatures, EpochChangeProof, AccumulatorConsistencyProof)>

Returns proof of new state relative to version known to client
source§

fn get_account_state_with_proof( &self, _address: AccountAddress, _version: Version, _ledger_version: Version ) -> Result<AccountStateWithProof>

Returns the account state corresponding to the given version and account address with proof based on ledger_version
source§

fn get_account_state_with_proof_by_version( &self, _address: AccountAddress, _version: Version ) -> Result<(Option<AccountStateBlob>, SparseMerkleProof<AccountStateBlob>)>

source§

fn get_latest_state_root(&self) -> Result<(Version, HashValue)>

See DiemDB::get_latest_state_root.
source§

fn get_latest_tree_state(&self) -> Result<TreeState>

Gets the latest TreeState no matter if db has been bootstrapped. Used by the Db-bootstrapper.
source§

fn get_epoch_ending_ledger_info( &self, _known_version: u64 ) -> Result<LedgerInfoWithSignatures>

Get the ledger info of the epoch that known_version belongs to.
source§

fn get_last_version_before_timestamp( &self, _timestamp: u64, _ledger_version: Version ) -> Result<Version>

Gets the version of the last transaction committed before timestamp, a commited block at or after the required timestamp must exist (otherwise it’s possible the next block committed as a timestamp smaller than the one in the request).
source§

fn get_latest_version(&self) -> Result<Version>

Returns the latest ledger info.
source§

fn get_latest_commit_metadata(&self) -> Result<(Version, u64)>

Returns the latest version and committed block timestamp
source§

fn get_latest_transaction_info_option( &self ) -> Result<Option<(Version, TransactionInfo)>>

Gets the latest transaction info. N.B. Unlike get_startup_info(), even if the db is not bootstrapped, this can return Some – those from a db-restore run.
source§

fn get_accumulator_root_hash(&self, _version: Version) -> Result<HashValue>

Gets the transaction accumulator root hash at specified version. Caller must guarantee the version is not greater than the latest version.
source§

fn get_pos_state(&self, _block_id: &HashValue) -> Result<PosState>

source§

fn get_latest_pos_state(&self) -> Arc<PosState>

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<T> Conv for T

§

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
§

impl<T> FmtForward for T

§

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
§

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
§

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
§

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
§

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
§

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
§

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
§

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
§

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

§

impl<T> Pipe for T
where T: ?Sized,

§

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
§

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
§

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
§

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
§

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
§

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
§

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
§

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
§

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

§

type Output = T

Should always be Self
§

impl<T> Tap for T

§

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
§

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
§

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
§

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
§

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
§

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
§

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
§

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
§

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
§

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
§

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
§

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
§

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
§

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
§

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
§

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
§

impl<T> TryConv for T

§

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> ErasedDestructor for T
where T: 'static,

§

impl<T> MaybeSendSync for T