f8d3d9f0cf
Some checks failed
Coverage / coverage (push) Failing after 6s
Tests / test (1.24.x, ubuntu-latest) (push) Failing after 42s
Tests / test (1.26.x, ubuntu-latest) (push) Failing after 38s
Tests / test (1.25.x, ubuntu-latest) (push) Failing after 35s
Tests / test (1.25.x, windows-latest) (push) Has been cancelled
Tests / test (1.26.x, macos-latest) (push) Has been cancelled
Tests / test (1.26.x, windows-latest) (push) Has been cancelled
Tests / test (1.24.x, macos-latest) (push) Has been cancelled
Tests / test (1.24.x, windows-latest) (push) Has been cancelled
Tests / test (1.25.x, macos-latest) (push) Has been cancelled
80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
// Copyright (c) 2017 Couchbase, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package scorch
|
|
|
|
import (
|
|
"reflect"
|
|
|
|
"github.com/RoaringBitmap/roaring/v2"
|
|
"github.com/blevesearch/bleve/v2/size"
|
|
index "github.com/blevesearch/bleve_index_api"
|
|
)
|
|
|
|
var reflectStaticSizeIndexSnapshotDocIDReader int
|
|
|
|
func init() {
|
|
var isdr IndexSnapshotDocIDReader
|
|
reflectStaticSizeIndexSnapshotDocIDReader = int(reflect.TypeOf(isdr).Size())
|
|
}
|
|
|
|
type IndexSnapshotDocIDReader struct {
|
|
snapshot *IndexSnapshot
|
|
iterators []roaring.IntIterable
|
|
segmentOffset int
|
|
}
|
|
|
|
func (i *IndexSnapshotDocIDReader) Size() int {
|
|
return reflectStaticSizeIndexSnapshotDocIDReader + size.SizeOfPtr
|
|
}
|
|
|
|
func (i *IndexSnapshotDocIDReader) Next() (index.IndexInternalID, error) {
|
|
for i.segmentOffset < len(i.iterators) {
|
|
if !i.iterators[i.segmentOffset].HasNext() {
|
|
i.segmentOffset++
|
|
continue
|
|
}
|
|
next := i.iterators[i.segmentOffset].Next()
|
|
// make segment number into global number by adding offset
|
|
globalOffset := i.snapshot.offsets[i.segmentOffset]
|
|
return index.NewIndexInternalID(nil, uint64(next)+globalOffset), nil
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
func (i *IndexSnapshotDocIDReader) Advance(ID index.IndexInternalID) (index.IndexInternalID, error) {
|
|
// FIXME do something better
|
|
next, err := i.Next()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if next == nil {
|
|
return nil, nil
|
|
}
|
|
for next.Compare(ID) < 0 {
|
|
next, err = i.Next()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if next == nil {
|
|
break
|
|
}
|
|
}
|
|
return next, nil
|
|
}
|
|
|
|
func (i *IndexSnapshotDocIDReader) Close() error {
|
|
return nil
|
|
}
|