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extern crate byteorder;
mod allocator;
mod address;
mod transaction;
mod discref;
mod journal;
mod config;
mod segment;
mod persy;
use persy::PersyImpl;
use persy::RecordScanner;
use persy::TransactionFinalize;
use transaction::Transaction;
use persy::RecRef;
use std::sync::Arc;
pub use config::Config;
pub use persy::PRes;
pub use persy::PersyError;
#[derive(Clone)]
pub struct Persy {
persy_impl: Arc<PersyImpl>,
}
impl Persy {
pub fn create<P: Into<String>>(path: P) -> PRes<()> {
PersyImpl::create(path)
}
pub fn open<P: Into<String>>(path: P, config: Config) -> PRes<Persy> {
Ok(Persy { persy_impl: Arc::new(PersyImpl::open(path, config)?) })
}
pub fn begin(&self) -> PRes<Transaction> {
self.persy_impl.begin()
}
pub fn create_segment(&self, tx: &mut Transaction, segment: &str) -> PRes<()> {
self.persy_impl.create_segment(tx, segment)
}
pub fn drop_segment(&self, tx: &mut Transaction, segment: &str) -> PRes<()> {
self.persy_impl.drop_segment(tx, segment)
}
pub fn exists_segment(&self, segment: &str) -> PRes<bool> {
self.persy_impl.exists_segment(segment)
}
pub fn exists_segment_tx(&self, tx: &Transaction, segment: &str) -> PRes<bool> {
self.persy_impl.exists_segment_tx(tx, segment)
}
pub fn insert_record(&self, tx: &mut Transaction, segment: &str, rec: &Vec<u8>) -> PRes<RecRef> {
self.persy_impl.insert_record(tx, segment, rec)
}
pub fn read_record_tx(&self, tx: &Transaction, segment: &str, rec_ref: &RecRef) -> PRes<Option<Vec<u8>>> {
self.persy_impl.read_record_tx(tx, segment, rec_ref)
}
pub fn read_record(&self, segment: &str, rec_ref: &RecRef) -> PRes<Option<Vec<u8>>> {
self.persy_impl.read_record(segment, rec_ref)
}
pub fn scan_records(&self, segment: &str) -> PRes<RecordScanner> {
self.persy_impl.scan_records(segment)
}
pub fn update_record(&self, tx: &mut Transaction, segment: &str, rec_ref: &RecRef, rec: &Vec<u8>) -> PRes<()> {
self.persy_impl.update_record(tx, segment, rec_ref, rec)
}
pub fn delete_record(&self, tx: &mut Transaction, segment: &str, rec_ref: &RecRef) -> PRes<()> {
self.persy_impl.delete_record(tx, segment, rec_ref)
}
pub fn rollback(&self, tx: Transaction) -> PRes<()> {
self.persy_impl.rollback(tx)
}
pub fn prepare_commit(&self, tx: Transaction) -> PRes<TransactionFinalize> {
self.persy_impl.prepare_commit(tx)
}
pub fn rollback_prepared(&self, finalizer: TransactionFinalize) -> PRes<()> {
self.persy_impl.rollback_prepared(finalizer)
}
pub fn commit(&self, finalizer: TransactionFinalize) -> PRes<()> {
self.persy_impl.commit(finalizer)
}
}