Struct HydroJson 

pub struct HydroJson<W> { /* private fields */ }

Available on crate feature viz only.

JSON graph writer for Hydro IR. Outputs JSON that can be used with interactive graph visualization tools.

Implementations

impl<W> HydroJson<W>

pub fn new(write: W, config: &HydroWriteConfig) -> Self

Trait Implementations

impl<W> HydroGraphWrite for HydroJson<W>

where W: Write,

type Err = Error

Error type emitted by writing.

fn write_prologue(&mut self) -> Result<(), Self::Err>

Begin the graph. First method called.

fn write_node_definition( &mut self, node_id: usize, node_label: &NodeLabel, node_type: HydroNodeType, location_id: Option<usize>, location_type: Option<&str>, backtrace: Option<&Backtrace>, ) -> Result<(), Self::Err>

Write a node definition with styling.

fn write_edge( &mut self, src_id: usize, dst_id: usize, edge_properties: &HashSet<HydroEdgeProp>, label: Option<&str>, ) -> Result<(), Self::Err>

Write an edge between nodes with optional labeling.

fn write_location_start( &mut self, location_id: usize, location_type: &str, ) -> Result<(), Self::Err>

Begin writing a location grouping (process/cluster).

fn write_node(&mut self, node_id: usize) -> Result<(), Self::Err>

Write a node within a location.

fn write_location_end(&mut self) -> Result<(), Self::Err>

End writing a location grouping.

fn write_epilogue(&mut self) -> Result<(), Self::Err>

End the graph. Last method called.