pub struct SourceCatalog { /* private fields */ }Expand description
Catalog of registered sources, sinks, streams, and queries.
Implementations§
Source§impl SourceCatalog
impl SourceCatalog
Sourcepub fn new(buffer_size: usize, backpressure: BackpressureStrategy) -> Self
pub fn new(buffer_size: usize, backpressure: BackpressureStrategy) -> Self
Create a new empty catalog.
Sourcepub fn get_source(&self, name: &str) -> Option<Arc<SourceEntry>>
pub fn get_source(&self, name: &str) -> Option<Arc<SourceEntry>>
Get a registered source by name.
Sourcepub fn drop_source(&self, name: &str) -> bool
pub fn drop_source(&self, name: &str) -> bool
Remove a source by name.
Sourcepub fn drop_stream(&self, name: &str) -> bool
pub fn drop_stream(&self, name: &str) -> bool
Remove a stream by name.
Sourcepub fn list_streams(&self) -> Vec<String>
pub fn list_streams(&self) -> Vec<String>
List all stream names.
Sourcepub fn list_sources(&self) -> Vec<String>
pub fn list_sources(&self) -> Vec<String>
List all source names.
Sourcepub fn list_sinks(&self) -> Vec<String>
pub fn list_sinks(&self) -> Vec<String>
List all sink names.
Sourcepub fn get_sink_input(&self, name: &str) -> Option<String>
pub fn get_sink_input(&self, name: &str) -> Option<String>
Get the input name for a registered sink.
Sourcepub fn describe_source(&self, name: &str) -> Option<SchemaRef>
pub fn describe_source(&self, name: &str) -> Option<SchemaRef>
Get source schema for DESCRIBE.
Auto Trait Implementations§
impl !Freeze for SourceCatalog
impl !RefUnwindSafe for SourceCatalog
impl Send for SourceCatalog
impl Sync for SourceCatalog
impl Unpin for SourceCatalog
impl UnsafeUnpin for SourceCatalog
impl !UnwindSafe for SourceCatalog
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type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
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_: &<T as ArchivePointee>::ArchivedMetadata,
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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