Struct caffe2_queue::BlobsQueueDBCursor

pub struct BlobsQueueDBCursor { /* private fields */ }

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Implementations

impl BlobsQueueDBCursor

pub fn new( queue: Arc<BlobsQueue>, key_blob_index: i32, value_blob_index: i32, timeout_secs: f32 ) -> Self

Trait Implementations

impl Cursor for BlobsQueueDBCursor

fn seek(&mut self, unused: &String)

| Seek to a specific key (or if the key does | not exist, seek to the immediate next). | This is optional for dbs, and in default, | SupportsSeek() returns false meaning | that the db cursor does not support it. |

fn supports_seek(&mut self) -> bool

fn seek_to_first(&mut self)

| Seek to the first key in the database. |

fn next(&mut self)

| Go to the next location in the database. |

fn key(&mut self) -> String

| Returns the current key. |

fn value(&mut self) -> String

| Returns the current value. |

fn valid(&mut self) -> bool

| Returns whether the current location | is valid - for example, if we have reached | the end of the database, return false. |