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Simplify the output of database sizes in the infos crate

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Clément Renault 2021-03-05 16:37:18 +01:00
parent 3d02b19fbd
commit 18844d60b5
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GPG Key ID: 92ADA4E935E71FA4
1 changed files with 15 additions and 7 deletions
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22
infos/src/main.rs
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@ -30,9 +30,9 @@ const ALL_DATABASE_NAMES: &[&str] = &[
WORD_PREFIX_DOCIDS_DB_NAME,
DOCID_WORD_POSITIONS_DB_NAME,
WORD_PAIR_PROXIMITY_DOCIDS_DB_NAME,
WORD_PREFIX_PAIR_PROXIMITY_DOCIDS_DB_NAME,
FACET_FIELD_ID_VALUE_DOCIDS_NAME,
FIELD_ID_DOCID_FACET_VALUES_NAME,
WORD_PREFIX_PAIR_PROXIMITY_DOCIDS_DB_NAME,
DOCUMENTS_DB_NAME,
];
@ -145,6 +145,8 @@ enum Command {
/// Outputs the size in bytes of the specified databases names.
SizeOfDatabase {
/// The name of the database to measure the size of, if not specified it's equivalent
/// to specifying all the databases names.
#[structopt(possible_values = ALL_DATABASE_NAMES)]
databases: Vec<String>,
},
@ -730,6 +732,12 @@ fn average_number_of_positions_by_word(index: &Index, rtxn: &heed::RoTxn) -> any
fn size_of_databases(index: &Index, rtxn: &heed::RoTxn, names: Vec<String>) -> anyhow::Result<()> {
use heed::types::ByteSlice;
let names = if names.is_empty() {
ALL_DATABASE_NAMES.iter().map(|s| s.to_string()).collect()
} else {
names
};
for name in names {
let database = match name.as_str() {
MAIN_DB_NAME => &index.main,
@ -753,9 +761,9 @@ fn size_of_databases(index: &Index, rtxn: &heed::RoTxn, names: Vec<String>) -> a
}
println!("The {} database weigh:", name);
println!("\ttotal key size: {} bytes", key_size);
println!("\ttotal val size: {} bytes", val_size);
println!("\ttotal size: {} bytes", key_size + val_size);
println!("\ttotal key size: {}", Byte::from(key_size).get_appropriate_unit(true));
println!("\ttotal val size: {}", Byte::from(val_size).get_appropriate_unit(true));
println!("\ttotal size: {}", Byte::from(key_size + val_size).get_appropriate_unit(true));
}
Ok(())
@ -810,9 +818,9 @@ fn database_stats(index: &Index, rtxn: &heed::RoTxn, name: &str) -> anyhow::Resu
println!("\tminimum: {}", minimum);
println!("\tmaximum: {}", maximum);
println!("\taverage: {}", sum as f64 / count as f64);
println!("\ttotal key size: {} bytes", key_size);
println!("\ttotal val size: {} bytes", val_size);
println!("\ttotal size: {} bytes", key_size + val_size);
println!("\ttotal key size: {}", Byte::from(key_size).get_appropriate_unit(true));
println!("\ttotal val size: {}", Byte::from(val_size).get_appropriate_unit(true));
println!("\ttotal size: {}", Byte::from(key_size + val_size).get_appropriate_unit(true));
Ok(())
}