pub fn load(file: String) -> Heatmap {
        let file_handle = File::open(file.clone()).unwrap();

        let reader = BufReader::new(&file_handle);

        let mut lines = reader.lines();

        let config = lines.next().unwrap().unwrap();
        let config_tokens: Vec<&str> = config.split_whitespace().collect();

        let precision: u32 = config_tokens[0].parse().unwrap();
        let max_memory: u32 = config_tokens[1].parse().unwrap();
        let max_value: u64 = config_tokens[2].parse().unwrap();
        let slice_duration: u64 = config_tokens[3].parse().unwrap();
        let num_slices: usize = config_tokens[4].parse().unwrap();
        let start: u64 = config_tokens[5].parse().unwrap();

        let mut heatmap = Heatmap::configure()
            .precision(precision)
            .max_memory(max_memory)
            .max_value(max_value)
            .slice_duration(slice_duration)
            .num_slices(num_slices)
            .start(start)
            .build()
            .unwrap();

        for line in lines {
            if let Ok(s) = line {
                let tokens: Vec<&str> = s.split_whitespace().collect();
                if tokens.len() != 3 {
                    panic!("malformed heatmap file");
                }
                let start: u64 = tokens[0].parse().unwrap();
                let value: u64 = tokens[1].parse().unwrap();
                let count: u64 = tokens[2].parse().unwrap();
                let _ = heatmap.increment_by(start, value, count);
            }
        }

        heatmap
    }
/// load the `Heatmap` from file. NOTE: format may change in future
load the `Heatmap` from file. NOTE: format may change in future
load the ` Heatmap ` from file . NOTE : format may change in future
pub fn load(file: String) -> Heatmap {
        let file_handle = File::open(file.clone()).unwrap();
        let reader = BufReader::new(&file_handle);
        let mut lines = reader.lines();
        let config = lines.next().unwrap().unwrap();
        let config_tokens: Vec<&str> = config.split_whitespace().collect();
        let precision: u32 = config_tokens[0].parse().unwrap();
        let max_memory: u32 = config_tokens[1].parse().unwrap();
        let max_value: u64 = config_tokens[2].parse().unwrap();
        let slice_duration: u64 = config_tokens[3].parse().unwrap();
        let num_slices: usize = config_tokens[4].parse().unwrap();
        let start: u64 = config_tokens[5].parse().unwrap();
        let mut heatmap = Heatmap::configure()
            .precision(precision)
            .max_memory(max_memory)
            .max_value(max_value)
            .slice_duration(slice_duration)
            .num_slices(num_slices)
            .start(start)
            .build()
            .unwrap();
        for line in lines {
            if let Ok(s) = line {
                let tokens: Vec<&str> = s.split_whitespace().collect();
                if tokens.len() != 3 {
                    panic!("malformed heatmap file");
                }
                let start: u64 = tokens[0].parse().unwrap();
                let value: u64 = tokens[1].parse().unwrap();
                let count: u64 = tokens[2].parse().unwrap();
                let _ = heatmap.increment_by(start, value, count);
            }
        }
        heatmap
    }
pub fn load ( file : String ) -> Heatmap { let file_handle = File :: open ( file . clone ( ) ) . unwrap ( ) ; let reader = BufReader :: new ( & file_handle ) ; let mut lines = reader . lines ( ) ; let config = lines . next ( ) . unwrap ( ) . unwrap ( ) ; let config_tokens : Vec < & str > = config . split_whitespace ( ) . collect ( ) ; let precision : u32 = config_tokens [ 0 ] . parse ( ) . unwrap ( ) ; let max_memory : u32 = config_tokens [ 1 ] . parse ( ) . unwrap ( ) ; let max_value : u64 = config_tokens [ 2 ] . parse ( ) . unwrap ( ) ; let slice_duration : u64 = config_tokens [ 3 ] . parse ( ) . unwrap ( ) ; let num_slices : usize = config_tokens [ 4 ] . parse ( ) . unwrap ( ) ; let start : u64 = config_tokens [ 5 ] . parse ( ) . unwrap ( ) ; let mut heatmap = Heatmap :: configure ( ) . precision ( precision ) . max_memory ( max_memory ) . max_value ( max_value ) . slice_duration ( slice_duration ) . num_slices ( num_slices ) . start ( start ) . build ( ) . unwrap ( ) ; for line in lines { if let Ok ( s ) = line { let tokens : Vec < & str > = s . split_whitespace ( ) . collect ( ) ; if tokens . len ( ) != 3 { panic ! ( " " ) ; } let start : u64 = tokens [ 0 ] . parse ( ) . unwrap ( ) ; let value : u64 = tokens [ 1 ] . parse ( ) . unwrap ( ) ; let count : u64 = tokens [ 2 ] . parse ( ) . unwrap ( ) ; let _ = heatmap . increment_by ( start , value , count ) ; } } heatmap }
load the `Heatmap` from file.
load the ` Heatmap ` from file .
file
String