Пример #1
0
func (r *rocksDBBatch) Commit() error {
	if r.batch == nil {
		panic("this batch was already committed")
	}

	r.distinctOpen = false
	if r.flushes > 0 {
		// We've previously flushed mutations to the C++ batch, so we have to flush
		// any remaining mutations as well and then commit the batch.
		r.flushMutations()
		if err := statusToError(C.DBCommitBatch(r.batch)); err != nil {
			return err
		}
	} else if r.builder.count > 0 {
		// Fast-path which avoids flushing mutations to the C++ batch. Instead, we
		// directly apply the mutations to the database.
		if err := r.parent.ApplyBatchRepr(r.builder.Finish()); err != nil {
			return err
		}
	}

	C.DBClose(r.batch)
	r.batch = nil

	return nil
}
Пример #2
0
func (r *rocksDBBatch) Close() {
	if i := &r.prefixIter.rocksDBIterator; i.iter != nil {
		i.destroy()
	}
	if i := &r.normalIter.rocksDBIterator; i.iter != nil {
		i.destroy()
	}
	if r.batch != nil {
		C.DBClose(r.batch)
	}
}
Пример #3
0
func (r *rocksDBBatch) Close() {
	r.distinct.close()
	if i := &r.prefixIter.iter; i.iter != nil {
		i.destroy()
	}
	if i := &r.normalIter.iter; i.iter != nil {
		i.destroy()
	}
	if r.batch != nil {
		C.DBClose(r.batch)
	}
}
Пример #4
0
// Close closes the database by deallocating the underlying handle.
func (r *RocksDB) Close() {
	if atomic.AddInt32(&r.refcount, -1) > 0 {
		return
	}
	if len(r.dir) == 0 {
		log.Infof("closing in-memory rocksdb instance")
	} else {
		log.Infof("closing rocksdb instance at %q", r.dir)
	}
	if r.rdb != nil {
		C.DBClose(r.rdb)
		r.rdb = nil
	}
}
Пример #5
0
// Close closes the database by deallocating the underlying handle.
func (r *RocksDB) Close() {
	if r.rdb == nil {
		log.Errorf("closing unopened rocksdb instance")
		return
	}
	if len(r.dir) == 0 {
		log.Infof("closing in-memory rocksdb instance")
	} else {
		log.Infof("closing rocksdb instance at %q", r.dir)
	}
	if r.rdb != nil {
		C.DBClose(r.rdb)
		r.rdb = nil
	}
	close(r.deallocated)
}
Пример #6
0
func (r *rocksDBBatch) Commit() error {
	if r.batch == nil {
		panic("this batch was already committed")
	}
	if err := statusToError(C.DBWriteBatch(r.batch)); err != nil {
		return err
	}
	C.DBClose(r.batch)
	r.batch = nil

	// On success, run the deferred functions in reverse order.
	for i := len(r.defers) - 1; i >= 0; i-- {
		r.defers[i]()
	}
	r.defers = nil

	return nil
}
Пример #7
0
// Close closes the database by deallocating the underlying handle.
func (r *RocksDB) Close() {
	if r.rdb == nil {
		log.Errorf(context.TODO(), "closing unopened rocksdb instance")
		return
	}
	if len(r.dir) == 0 {
		if log.V(1) {
			log.Infof(context.TODO(), "closing in-memory rocksdb instance")
		}
	} else {
		log.Infof(context.TODO(), "closing rocksdb instance at %q", r.dir)
	}
	if r.rdb != nil {
		C.DBClose(r.rdb)
		r.rdb = nil
	}
	r.cache.Release()
	close(r.deallocated)
}
Пример #8
0
func (r *rocksDBBatch) Commit() error {
	if r.closed() {
		panic("this batch was already committed")
	}

	start := timeutil.Now()
	var count, size int

	r.distinctOpen = false
	if r.flushes > 0 {
		// We've previously flushed mutations to the C++ batch, so we have to flush
		// any remaining mutations as well and then commit the batch.
		r.flushMutations()
		if err := statusToError(C.DBCommitAndCloseBatch(r.batch)); err != nil {
			return err
		}
		r.batch = nil
		count, size = r.flushedCount, r.flushedSize
	} else if r.builder.count > 0 {
		count, size = r.builder.count, len(r.builder.repr)

		// Fast-path which avoids flushing mutations to the C++ batch. Instead, we
		// directly apply the mutations to the database.
		if err := r.parent.ApplyBatchRepr(r.builder.Finish()); err != nil {
			return err
		}
		C.DBClose(r.batch)
		r.batch = nil
	}

	const batchCommitWarnThreshold = 500 * time.Millisecond
	if elapsed := timeutil.Since(start); elapsed >= batchCommitWarnThreshold {
		log.Warningf(context.TODO(), "batch [%d/%d/%d] commit took %s (>%s):\n%s",
			count, size, r.flushes, elapsed, batchCommitWarnThreshold, debug.Stack())
	}

	return nil
}
Пример #9
0
func (r *rocksDBBatch) Close() {
	if r.batch != nil {
		C.DBClose(r.batch)
	}
}
Пример #10
0
// Close releases the snapshot handle.
func (r *rocksDBSnapshot) Close() {
	C.DBClose(r.handle)
}