use circleci instead of travis (#511)

Upgrade rust-toolchain
Upgrade Tantivy
Warning: tantivy now use a different file format, search index may need to be deleted and recreated to work as intended
try to run compile twice in a row because sometime oomk is evil

plume-models/Cargo.toml

@@ -20,7 +20,7 @@ scheduled-thread-pool = "0.2.0"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
-tantivy = "0.8.2"
+tantivy = "0.9.1"
 url = "1.7"
 webfinger = "0.3.1"
 whatlang = "0.7.0"

plume-models/src/follows.rs

@@ -114,7 +114,7 @@ impl FromActivity<FollowAct, Connection> for Follow {
         let from_id = follow
             .follow_props
             .actor_link::<Id>()
-            .map(|l| l.into())
+            .map(Into::into)
             .or_else(|_| {
                 Ok(follow
                     .follow_props

plume-models/src/medias.rs

@@ -189,7 +189,7 @@ impl Media {
         let ext = remote_url
             .rsplit('.')
             .next()
-            .map(|ext| ext.to_owned())
+            .map(ToOwned::to_owned)
             .unwrap_or_else(|| String::from("png"));
         let path =
             Path::new("static")

plume-models/src/search/query.rs

@@ -258,7 +258,7 @@ impl PlumeQuery {
     // refactor this better.
     #[allow(clippy::wrong_self_convention)]
     fn from_str_req(&mut self, mut query: &str) -> &mut Self {
-        query = query.trim_left();
+        query = query.trim_start();
         if query.is_empty() {
             return self;
         }

plume-models/src/search/searcher.rs

@@ -7,7 +7,8 @@ use chrono::Datelike;
 use itertools::Itertools;
 use std::{cmp, fs::create_dir_all, path::Path, sync::Mutex};
 use tantivy::{
-    collector::TopDocs, directory::MmapDirectory, schema::*, tokenizer::*, Index, IndexWriter, Term,
+    collector::TopDocs, directory::MmapDirectory, schema::*, tokenizer::*, Index, IndexReader,
+    IndexWriter, ReloadPolicy, Term,
 };
 use whatlang::{detect as detect_lang, Lang};
 
@@ -25,6 +26,7 @@ pub enum SearcherError {
 
 pub struct Searcher {
     index: Index,
+    reader: IndexReader,
     writer: Mutex<Option<IndexWriter>>,
 }
 
@@ -50,8 +52,8 @@ impl Searcher {
 
         let mut schema_builder = SchemaBuilder::default();
 
-        schema_builder.add_i64_field("post_id", INT_STORED | INT_INDEXED);
-        schema_builder.add_i64_field("creation_date", INT_INDEXED);
+        schema_builder.add_i64_field("post_id", STORED | INDEXED);
+        schema_builder.add_i64_field("creation_date", INDEXED);
 
         schema_builder.add_text_field("instance", tag_indexing.clone());
         schema_builder.add_text_field("author", tag_indexing.clone());
@@ -98,6 +100,11 @@ impl Searcher {
                     .writer(50_000_000)
                     .map_err(|_| SearcherError::WriteLockAcquisitionError)?,
             )),
+            reader: index
+                .reader_builder()
+                .reload_policy(ReloadPolicy::Manual)
+                .try_into()
+                .map_err(|_| SearcherError::IndexCreationError)?,
             index,
         })
     }
@@ -129,6 +136,11 @@ impl Searcher {
             .map_err(|_| SearcherError::IndexEditionError)?;
         Ok(Self {
             writer: Mutex::new(Some(writer)),
+            reader: index
+                .reader_builder()
+                .reload_policy(ReloadPolicy::Manual)
+                .try_into()
+                .map_err(|_| SearcherError::IndexCreationError)?,
             index,
         })
     }
@@ -195,7 +207,7 @@ impl Searcher {
 
         let collector = TopDocs::with_limit(cmp::max(1, max) as usize);
 
-        let searcher = self.index.searcher();
+        let searcher = self.reader.searcher();
         let res = searcher.search(&query.into_query(), &collector).unwrap();
 
         res.get(min as usize..)
@@ -213,7 +225,7 @@ impl Searcher {
     pub fn commit(&self) {
         let mut writer = self.writer.lock().unwrap();
         writer.as_mut().unwrap().commit().unwrap();
-        self.index.load_searchers().unwrap();
+        self.reader.reload().unwrap();
     }
 
     pub fn drop_writer(&self) {