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feat: database backend selection at runtime

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Timo Kösters 2022-01-09 16:44:44 +01:00
parent 4f39d36e98
commit fa6d7f7ccd
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GPG key ID: 356E705610F626D5
7 changed files with 116 additions and 88 deletions
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9
src/database/abstraction/rocksdb.rs
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@ -14,8 +14,8 @@ pub struct RocksDbEngineTree<'a> {
write_lock: RwLock<()>
}
impl DatabaseEngine for Engine {
fn open(config: &Config) -> Result<Arc<Self>> {
impl DatabaseEngine for Arc<Engine> {
fn open(config: &Config) -> Result<Self> {
let mut db_opts = rocksdb::Options::default();
db_opts.create_if_missing(true);
db_opts.set_max_open_files(512);
@ -60,7 +60,7 @@ impl DatabaseEngine for Engine {
}))
}
fn open_tree(self: &Arc<Self>, name: &'static str) -> Result<Arc<dyn Tree>> {
fn open_tree(&self, name: &'static str) -> Result<Arc<dyn Tree>> {
if !self.old_cfs.contains(&name.to_owned()) {
// Create if it didn't exist
let mut options = rocksdb::Options::default();
@ -68,7 +68,6 @@ impl DatabaseEngine for Engine {
options.set_prefix_extractor(prefix_extractor);
let _ = self.rocks.create_cf(name, &options);
println!("created cf");
}
Ok(Arc::new(RocksDbEngineTree {
@ -79,7 +78,7 @@ impl DatabaseEngine for Engine {
}))
}
fn flush(self: &Arc<Self>) -> Result<()> {
fn flush(&self) -> Result<()> {
// TODO?
Ok(())
}