Struct ProfilerCollector 

pub struct ProfilerCollector { /* private fields */ }

Client-side collector for accumulated profiler results.

Accumulates UDF and plan profile results across multiple query executions and provides access via show(), dump(), and clear() methods.

Implementations

impl ProfilerCollector

pub fn new() -> ProfilerCollector

Create a new profiler collector.

pub fn show(&self, id: Option<i64>) -> String

Show the profile results for a given profiler ID, or all profiles if ID is None.

Returns a formatted string representation of the profile data.

pub fn dump(&self, id: Option<i64>, path: &str) -> Result<(), SparkError>

Write profile results to a file.

For a given profiler ID (or all profiles if ID is None), writes the profile data to the specified file path.

pub fn clear(&self, id: Option<i64>)

Clear collected profile results for a given ID, or all profiles if ID is None.

Trait Implementations

impl Clone for ProfilerCollector

fn clone(&self) -> ProfilerCollector

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProfilerCollector

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

Formats the value using the given formatter.

impl Default for ProfilerCollector

fn default() -> ProfilerCollector

Returns the “default value” for a type.