nerve/cli/commands/
perf.rs

1//! Perf Command
2//!
3//! Provides performance metrics and benchmarking capabilities.
4
5use clap::Args;
6use crate::cli::commands::CliCommand;
7use crate::cli::{CliConfig, CliError};
8
9/// Perf command arguments
10#[derive(Args, Debug)]
11pub struct PerfCommand {
12    /// Show real-time metrics
13    #[arg(short, long)]
14    pub realtime: bool,
15
16    /// Show historical performance data
17    #[arg(short = 'H', long)]
18    pub historical: bool,
19
20    /// Identify bottlenecks
21    #[arg(short, long)]
22    pub bottlenecks: bool,
23
24    /// Compare benchmark results
25    #[arg(long)]
26    pub compare: bool,
27
28    /// Run performance tests
29    #[arg(short, long)]
30    pub test: bool,
31}
32
33impl CliCommand for PerfCommand {
34    fn execute(&self, config: &CliConfig) -> Result<(), CliError> {
35        if config.verbose {
36            println!("๐Ÿ“ˆ Executing perf command...");
37        }
38
39        println!("๐Ÿ“ˆ Performance Metrics and Benchmarks");
40        println!("====================================");
41        println!();
42
43        // Show performance overview
44        self.show_performance_overview(config)?;
45
46        // Show detailed information based on flags
47        if self.realtime {
48            self.show_realtime_metrics(config)?;
49        }
50
51        if self.historical {
52            self.show_historical_data(config)?;
53        }
54
55        if self.bottlenecks {
56            self.show_bottlenecks(config)?;
57        }
58
59        if self.compare {
60            self.show_benchmark_comparison(config)?;
61        }
62
63        if self.test {
64            self.run_performance_tests(config)?;
65        }
66
67        Ok(())
68    }
69}
70
71impl PerfCommand {
72    /// Show performance overview
73    fn show_performance_overview(&self, _config: &CliConfig) -> Result<(), CliError> {
74        println!("๐Ÿ“Š Performance Overview:");
75        println!("  Communication System:");
76        println!("    Message routing: 44-53ns per operation");
77        println!("    Pattern matching: 2.6-4.0ns per operation");
78        println!("    Message creation: 8.3-8.9ns per operation");
79        println!("    Throughput: 22,000+ messages/second");
80        println!();
81        println!("  Memory System:");
82        println!("    Buffer operations: 13-35ฮผs per operation");
83        println!("    High-performance mode: 13-16ฮผs per operation");
84        println!("    Full-features mode: 34-35ฮผs per operation");
85        println!();
86        Ok(())
87    }
88
89    /// Show real-time metrics
90    fn show_realtime_metrics(&self, _config: &CliConfig) -> Result<(), CliError> {
91        println!("โฑ๏ธ Real-time Metrics:");
92        println!("  Note: Real-time metrics would show current system performance");
93        println!("  Current implementation provides placeholder for future enhancement");
94        println!();
95        Ok(())
96    }
97
98    /// Show historical data
99    fn show_historical_data(&self, _config: &CliConfig) -> Result<(), CliError> {
100        println!("๐Ÿ“Š Historical Performance Data:");
101        println!("  Note: Historical data would show performance trends over time");
102        println!("  Current implementation provides placeholder for future enhancement");
103        println!();
104        Ok(())
105    }
106
107    /// Show bottlenecks
108    fn show_bottlenecks(&self, _config: &CliConfig) -> Result<(), CliError> {
109        println!("๐Ÿ” Bottleneck Identification:");
110        println!("  Note: Bottleneck analysis would identify performance constraints");
111        println!("  Current implementation provides placeholder for future enhancement");
112        println!();
113        Ok(())
114    }
115
116    /// Show benchmark comparison
117    fn show_benchmark_comparison(&self, _config: &CliConfig) -> Result<(), CliError> {
118        println!("๐Ÿ“Š Benchmark Comparison:");
119        println!("  Note: Benchmark comparison would show performance across versions");
120        println!("  Current implementation provides placeholder for future enhancement");
121        println!();
122        Ok(())
123    }
124
125    /// Run performance tests
126    fn run_performance_tests(&self, _config: &CliConfig) -> Result<(), CliError> {
127        println!("๐Ÿงช Performance Tests:");
128        println!("  Note: Performance tests would execute system benchmarks");
129        println!("  Current implementation provides placeholder for future enhancement");
130        println!();
131        Ok(())
132    }
133}