Add a few small diagnostics
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2 changed files with 89 additions and 2 deletions
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@ -16,6 +16,8 @@ homepage = "http://imag-pim.org"
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[dependencies]
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clap = ">=2.17"
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version = "2.0.1"
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toml = "0.4"
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toml-query = "0.4"
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libimagstore = { version = "0.5.0", path = "../../../lib/core/libimagstore" }
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libimagrt = { version = "0.5.0", path = "../../../lib/core/libimagrt" }
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@ -33,6 +33,8 @@
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)]
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extern crate clap;
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extern crate toml;
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extern crate toml_query;
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#[macro_use] extern crate version;
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extern crate libimagrt;
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@ -41,21 +43,104 @@ extern crate libimagstore;
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use libimagrt::setup::generate_runtime_setup;
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use libimagerror::trace::MapErrTrace;
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use libimagstore::store::FileLockEntry;
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use libimagstore::iter::get::*;
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use libimagstore::error::StoreError as Error;
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use toml::Value;
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use toml_query::read::TomlValueReadExt;
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use std::collections::BTreeMap;
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mod ui;
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struct Diagnostic {
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pub entry_store_version: String,
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pub header_sections: usize,
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pub bytecount_content: usize,
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pub overall_byte_size: usize,
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pub verified: bool,
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}
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impl<'a> From<FileLockEntry<'a>> for Diagnostic {
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fn from(entry: FileLockEntry<'a>) -> Diagnostic {
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Diagnostic {
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entry_store_version: entry
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.get_header()
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.read("imag.version")
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.map(|opt| match opt {
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Some(&Value::String(ref s)) => s.clone(),
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Some(_) => "Non-String type in 'imag.version'".to_owned(),
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None => "No version".to_owned(),
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})
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.unwrap_or("Error reading version".to_owned()),
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header_sections: match entry.get_header() {
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&Value::Table(ref map) => map.keys().count(),
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_ => 0
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},
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bytecount_content: entry.get_content().as_str().len(),
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overall_byte_size: entry.to_str().as_str().len(),
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verified: entry.verify().is_ok(),
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}
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}
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}
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fn main() {
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let rt = generate_runtime_setup("imag-diagnostics",
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&version!()[..],
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"Print diagnostics about imag and the imag store",
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ui::build_ui);
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let n = rt.store()
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let diags = rt.store()
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.entries()
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.map_err_trace_exit(1)
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.unwrap()
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.count();
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.into_get_iter(rt.store())
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.map(|e| {
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e.map_err_trace_exit_unwrap(1)
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.ok_or(Error::from("Unable to get entry".to_owned()))
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.map_err_trace_exit_unwrap(1)
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})
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.map(Diagnostic::from)
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.collect::<Vec<_>>();
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println!("{} entries", n);
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let mut version_counts : BTreeMap<String, usize> = BTreeMap::new();
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let mut sum_header_sections = 0;
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let mut sum_bytecount_content = 0;
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let mut sum_overall_byte_size = 0;
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let mut verified_count = 0;
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let mut unverified_count = 0;
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for diag in diags.iter() {
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sum_header_sections += diag.header_sections;
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sum_bytecount_content += diag.bytecount_content;
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sum_overall_byte_size += diag.overall_byte_size;
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let n = version_counts.get(&diag.entry_store_version).map(Clone::clone).unwrap_or(0);
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version_counts.insert(diag.entry_store_version.clone(), n+1);
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if diag.verified {
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verified_count += 1;
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} else {
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unverified_count += 1;
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}
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}
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let n = diags.len();
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println!("imag version {}", version!());
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println!("");
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println!("{} entries", n);
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for (k, v) in version_counts {
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println!("{} entries with store version '{}'", v, k);
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}
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if n != 0 {
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println!("{} header sections in the average entry", sum_header_sections / n);
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println!("{} average content bytecount", sum_bytecount_content / n);
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println!("{} average overall bytecount", sum_overall_byte_size / n);
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println!("{} verified entries", verified_count);
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println!("{} unverified entries", unverified_count);
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}
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}
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