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Create two open and create index functions

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Clément Renault 2019-10-10 13:38:58 +02:00
parent 0103c7bfd9
commit 19c22a8c5e
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4 changed files with 57 additions and 39 deletions
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14
meilidb-core/examples/from_file.rs
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@ -12,7 +12,7 @@ use serde::{Serialize, Deserialize};
use structopt::StructOpt;
use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
use meilidb_core::{Highlight, Database, UpdateResult, BoxUpdateFn};
use meilidb_core::{Highlight, Database, UpdateResult};
use meilidb_schema::SchemaAttr;
const INDEX_NAME: &str = "default";
@ -86,7 +86,14 @@ fn index_command(command: IndexCommand, database: Database) -> Result<(), Box<dy
let (sender, receiver) = mpsc::sync_channel(100);
let update_fn = move |update: UpdateResult| sender.send(update.update_id).unwrap();
let index = database.open_index(INDEX_NAME, Some(Box::new(update_fn)))?;
let index = match database.open_index(INDEX_NAME) {
Some(index) => index,
None => database.create_index(INDEX_NAME).unwrap()
};
let done = database.set_update_callback(INDEX_NAME, Box::new(update_fn));
assert!(done, "could not set the index update function");
let rkv = database.rkv.read().unwrap();
let schema = {
@ -256,8 +263,7 @@ fn crop_text(
fn search_command(command: SearchCommand, database: Database) -> Result<(), Box<dyn Error>> {
let rkv = database.rkv.read().unwrap();
let update_fn = None as Option::<BoxUpdateFn>;
let index = database.open_index(INDEX_NAME, update_fn)?;
let index = database.open_index(INDEX_NAME).expect("Could not find index");
let reader = rkv.read().unwrap();
let schema = index.main.schema(&reader)?;