Re-initialize search index when recreating is failed
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50753b3a65
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23
src/main.rs
Normal file → Executable file
23
src/main.rs
Normal file → Executable file
@ -10,6 +10,7 @@ extern crate serde_json;
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#[macro_use]
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extern crate validator_derive;
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use chrono::Utc;
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use clap::App;
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use diesel::r2d2::ConnectionManager;
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use plume_models::{
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@ -21,6 +22,8 @@ use plume_models::{
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};
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use rocket_csrf::CsrfFairingBuilder;
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use scheduled_thread_pool::ScheduledThreadPool;
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use std::fs;
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use std::path::Path;
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use std::process::exit;
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use std::sync::{Arc, Mutex};
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use std::time::Duration;
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@ -102,7 +105,25 @@ Then try to restart Plume.
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UnmanagedSearcher::open(&CONFIG.search_index, &CONFIG.search_tokenizers);
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if let Err(Error::Search(SearcherError::InvalidIndexDataError)) = open_searcher {
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UnmanagedSearcher::create(&CONFIG.search_index, &CONFIG.search_tokenizers)
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.expect("main: recreating search index error. Try backing up search index, removing it and running `plm search init`");
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.or_else(|_| {
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let current_path = Path::new(&CONFIG.search_index);
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let backup_path = format!("{}.{}", ¤t_path.display(), Utc::now().timestamp());
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let backup_path = Path::new(&backup_path);
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fs::rename(current_path, backup_path)
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.expect("main: error on backing up search index directory for recreating");
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UnmanagedSearcher::create(&CONFIG.search_index, &CONFIG.search_tokenizers).and_then(
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|searcher| {
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if fs::remove_dir_all(backup_path).is_err() {
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eprintln!(
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"error on removing backup directory: {}. it remains",
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backup_path.display()
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);
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}
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Ok(searcher)
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},
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)
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})
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.expect("main: error on recreating search index in new index format");
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open_searcher = UnmanagedSearcher::open(&CONFIG.search_index, &CONFIG.search_tokenizers);
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}
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#[allow(clippy::match_wild_err_arm)]
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