Struct DataSourceSchemaCache 

pub struct DataSourceSchemaCache {
    pub version: u32,
    pub sources: HashMap<String, SourceSchema>,
}

Top-level cache model for external data-source schemas.

Fields

version: u32

Schema cache format version.

sources: HashMap<String, SourceSchema>

Source URI -> schema mapping.

Implementations

impl DataSourceSchemaCache

pub fn new() -> Self

Create an empty cache.

pub fn save(&self, path: &Path) -> Result<()>

Save cache entries into shape.lock artifacts.

pub fn load(path: &Path) -> Result<Self>

Load cache entries from shape.lock artifacts.

pub fn load_with_diagnostics( path: &Path, ) -> Result<(Self, Vec<SchemaCacheDiagnostic>)>

Load cache entries from shape.lock artifacts and collect diagnostics for stale/invalid artifacts while keeping valid entries.

pub fn load_or_empty(path: &Path) -> Self

Try to load cache entries, returning an empty cache if lockfile is missing.

pub fn get_source(&self, uri: &str) -> Option<&SourceSchema>

Get schema for a specific source URI.

pub fn upsert_source(&mut self, schema: SourceSchema)

Insert or update a source schema.

pub fn is_offline() -> bool

Check if offline mode is enabled via SHAPE_OFFLINE=true.

Trait Implementations

impl Clone for DataSourceSchemaCache

fn clone(&self) -> DataSourceSchemaCache

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DataSourceSchemaCache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DataSourceSchemaCache

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DataSourceSchemaCache

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DataSourceSchemaCache

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.