Trait libpijul::pristine::ChannelTxnT[−][src]

pub trait ChannelTxnT: GraphTxnT {
    type Channel;
    type Changeset;
    type RevChangeset;
    type ChangesetCursor;
    type RevchangesetCursor;
    type States;
    fn name<'a>(&self, channel: &'a Self::Channel) -> &'a str;

    fn graph<'a>(&self, channel: &'a Self::Channel) -> &'a Self::Graph;

    fn apply_counter(&self, channel: &Self::Channel) -> u64;

    fn last_modified(&self, channel: &Self::Channel) -> u64;

    fn changes<'a>(&self, channel: &'a Self::Channel) -> &'a Self::Changeset;

    fn rev_changes<'a>(
        &self, 
        channel: &'a Self::Channel
    ) -> &'a Self::RevChangeset;

    fn states<'a>(&self, channel: &'a Self::Channel) -> &'a Self::States;

    fn get_changeset(
        &self, 
        channel: &Self::Changeset, 
        c: &ChangeId
    ) -> Result<Option<&L64>, TxnErr<Self::GraphError>>;

    fn get_revchangeset(
        &self, 
        channel: &Self::RevChangeset, 
        c: &L64
    ) -> Result<Option<&Pair<ChangeId, SerializedMerkle>>, TxnErr<Self::GraphError>>;

    fn cursor_changeset<'txn>(
        &'txn self, 
        channel: &Self::Changeset, 
        pos: Option<ChangeId>
    ) -> Result<Cursor<Self, &'txn Self, Self::ChangesetCursor, ChangeId, L64>, TxnErr<Self::GraphError>>;

    fn cursor_changeset_next(
        &self, 
        cursor: &mut Self::ChangesetCursor
    ) -> Result<Option<(&ChangeId, &L64)>, TxnErr<Self::GraphError>>;

    fn cursor_changeset_prev(
        &self, 
        cursor: &mut Self::ChangesetCursor
    ) -> Result<Option<(&ChangeId, &L64)>, TxnErr<Self::GraphError>>;

    fn cursor_revchangeset_ref<RT: Deref<Target = Self>>(
        txn: RT, 
        channel: &Self::RevChangeset, 
        pos: Option<L64>
    ) -> Result<Cursor<Self, RT, Self::RevchangesetCursor, L64, Pair<ChangeId, SerializedMerkle>>, TxnErr<Self::GraphError>>;

    fn rev_cursor_revchangeset<'txn>(
        &'txn self, 
        channel: &Self::RevChangeset, 
        pos: Option<L64>
    ) -> Result<RevCursor<Self, &'txn Self, Self::RevchangesetCursor, L64, Pair<ChangeId, SerializedMerkle>>, TxnErr<Self::GraphError>>;

    fn cursor_revchangeset_next(
        &self, 
        cursor: &mut Self::RevchangesetCursor
    ) -> Result<Option<(&L64, &Pair<ChangeId, SerializedMerkle>)>, TxnErr<Self::GraphError>>;

    fn cursor_revchangeset_prev(
        &self, 
        cursor: &mut Self::RevchangesetCursor
    ) -> Result<Option<(&L64, &Pair<ChangeId, SerializedMerkle>)>, TxnErr<Self::GraphError>>;

    fn channel_has_state(
        &self, 
        channel: &Self::States, 
        hash: &SerializedMerkle
    ) -> Result<Option<L64>, TxnErr<Self::GraphError>>;
}

Associated Types

type Channel[src]

type Changeset[src]

type RevChangeset[src]

type ChangesetCursor[src]

type RevchangesetCursor[src]

type States[src]

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Required methods

fn name<'a>(&self, channel: &'a Self::Channel) -> &'a str[src]

fn graph<'a>(&self, channel: &'a Self::Channel) -> &'a Self::Graph[src]

fn apply_counter(&self, channel: &Self::Channel) -> u64[src]

fn last_modified(&self, channel: &Self::Channel) -> u64[src]

fn changes<'a>(&self, channel: &'a Self::Channel) -> &'a Self::Changeset[src]

fn rev_changes<'a>(&self, channel: &'a Self::Channel) -> &'a Self::RevChangeset[src]

fn states<'a>(&self, channel: &'a Self::Channel) -> &'a Self::States[src]

fn get_changeset(
    &self,
    channel: &Self::Changeset,
    c: &ChangeId
) -> Result<Option<&L64>, TxnErr<Self::GraphError>>[src]

fn get_revchangeset(
    &self,
    channel: &Self::RevChangeset,
    c: &L64
) -> Result<Option<&Pair<ChangeId, SerializedMerkle>>, TxnErr<Self::GraphError>>[src]

fn cursor_changeset<'txn>(
    &'txn self,
    channel: &Self::Changeset,
    pos: Option<ChangeId>
) -> Result<Cursor<Self, &'txn Self, Self::ChangesetCursor, ChangeId, L64>, TxnErr<Self::GraphError>>[src]

fn cursor_changeset_next(
    &self,
    cursor: &mut Self::ChangesetCursor
) -> Result<Option<(&ChangeId, &L64)>, TxnErr<Self::GraphError>>[src]

fn cursor_changeset_prev(
    &self,
    cursor: &mut Self::ChangesetCursor
) -> Result<Option<(&ChangeId, &L64)>, TxnErr<Self::GraphError>>[src]

fn cursor_revchangeset_ref<RT: Deref<Target = Self>>(
    txn: RT,
    channel: &Self::RevChangeset,
    pos: Option<L64>
) -> Result<Cursor<Self, RT, Self::RevchangesetCursor, L64, Pair<ChangeId, SerializedMerkle>>, TxnErr<Self::GraphError>>[src]

fn rev_cursor_revchangeset<'txn>(
    &'txn self,
    channel: &Self::RevChangeset,
    pos: Option<L64>
) -> Result<RevCursor<Self, &'txn Self, Self::RevchangesetCursor, L64, Pair<ChangeId, SerializedMerkle>>, TxnErr<Self::GraphError>>[src]

fn cursor_revchangeset_next(
    &self,
    cursor: &mut Self::RevchangesetCursor
) -> Result<Option<(&L64, &Pair<ChangeId, SerializedMerkle>)>, TxnErr<Self::GraphError>>[src]

fn cursor_revchangeset_prev(
    &self,
    cursor: &mut Self::RevchangesetCursor
) -> Result<Option<(&L64, &Pair<ChangeId, SerializedMerkle>)>, TxnErr<Self::GraphError>>[src]

fn channel_has_state(
    &self,
    channel: &Self::States,
    hash: &SerializedMerkle
) -> Result<Option<L64>, TxnErr<Self::GraphError>>[src]

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Implementors

impl<T: LoadPage<Error = Error>> ChannelTxnT for GenericTxn<T>[src]

type Channel = Channel

type Changeset = Db<ChangeId, L64>

type RevChangeset = Db_<L64, Pair<ChangeId, SerializedMerkle>, Page<L64, Pair<ChangeId, SerializedMerkle>>>

type ChangesetCursor = Cursor<ChangeId, L64, Page<ChangeId, L64>>

type RevchangesetCursor = Cursor<L64, Pair<ChangeId, SerializedMerkle>, Page<L64, Pair<ChangeId, SerializedMerkle>>>

type States = Db_<SerializedMerkle, L64, Page<SerializedMerkle, L64>>

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