mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-06-15 00:59:51 +02:00
51 lines
1.2 KiB
Rust
51 lines
1.2 KiB
Rust
#[macro_use]
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pub mod error;
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pub mod options;
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mod analytics;
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mod dump;
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pub mod index;
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pub mod index_controller;
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mod index_resolver;
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mod snapshot;
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pub mod tasks;
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mod update_file_store;
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use std::env::VarError;
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use std::ffi::OsStr;
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use std::path::Path;
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pub use index_controller::MeiliSearch;
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pub use milli;
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pub use milli::heed;
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mod compression;
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pub mod document_formats;
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/// Check if a db is empty. It does not provide any information on the
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/// validity of the data in it.
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/// We consider a database as non empty when it's a non empty directory.
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pub fn is_empty_db(db_path: impl AsRef<Path>) -> bool {
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let db_path = db_path.as_ref();
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if !db_path.exists() {
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true
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// if we encounter an error or if the db is a file we consider the db non empty
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} else if let Ok(dir) = db_path.read_dir() {
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dir.count() == 0
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} else {
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true
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}
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}
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/// Checks if the key is defined in the environment variables.
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/// If not, inserts it with the given value.
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pub fn export_to_env_if_not_present<T>(key: &str, value: T)
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where
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T: AsRef<OsStr>,
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{
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if let Err(VarError::NotPresent) = std::env::var(key) {
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std::env::set_var(key, value);
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}
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}
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