Module db

Provides the node’s ConnectionPool implementation and related items.

This module extends essential_node_db and rusqlite_pool::tokio items with node-specific wrappers, short-hands and helpers.

Structs

• Config
  Node configuration related to the database.
• ConnectionCloseErrors
  One or more connections failed to close.
• ConnectionHandle
  A temporary connection handle to a [Node][crate::Node]’s ConnectionPool.
• ConnectionPool
  Access to the node’s DB connection pool and DB-access-related methods.

Enums

• AcquireThenError
  Any error that might occur during node DB connection pool access.
• QueryError
  A database or decoding error returned by a query.
• Source
  The source of the node’s database.

Traits

• AwaitNewBlock
  Types that may be provided to subscribe_blocks to asynchronously await the availability of a new block.

Type Aliases

• AcquireThenQueryError
  An acquire_then error whose function returns a result with a query error.
• AcquireThenRusqliteError
  An acquire_then error whose function returns a result with a rusqlite error.