/
option.go
112 lines (100 loc) · 2.21 KB
/
option.go
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//
// Copyright (C) 2019-2020 Vdaas.org Vald team ( kpango, rinx, kmrmt )
//
// 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
//
// https://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 service
package service
import (
"time"
"github.com/vdaas/vald/internal/client/discoverer"
"github.com/vdaas/vald/internal/errgroup"
"github.com/vdaas/vald/internal/timeutil"
)
type Option func(i *index) error
var (
defaultOpts = []Option{
WithErrGroup(errgroup.Get()),
WithIndexingConcurrency(1),
WithIndexingDuration("1m"),
WithIndexingDurationLimit("30m"),
WithMinUncommitted(100),
WithCreationPoolSize(10000),
}
)
func WithIndexingConcurrency(c int) Option {
return func(idx *index) error {
if c != 0 {
idx.concurrency = c
}
return nil
}
}
func WithIndexingDuration(dur string) Option {
return func(idx *index) error {
if dur == "" {
return nil
}
d, err := timeutil.Parse(dur)
if err != nil {
d = time.Minute
}
idx.indexDuration = d
return nil
}
}
func WithIndexingDurationLimit(dur string) Option {
return func(idx *index) error {
if dur == "" {
return nil
}
d, err := timeutil.Parse(dur)
if err != nil {
d = time.Minute * 30
}
idx.indexDurationLimit = d
return nil
}
}
func WithMinUncommitted(n uint32) Option {
return func(idx *index) error {
if n > 0 {
idx.minUncommitted = n
}
return nil
}
}
func WithCreationPoolSize(size uint32) Option {
return func(idx *index) error {
if size > 0 {
idx.creationPoolSize = size
}
return nil
}
}
func WithDiscoverer(c discoverer.Client) Option {
return func(idx *index) error {
if c != nil {
idx.client = c
}
return nil
}
}
func WithErrGroup(eg errgroup.Group) Option {
return func(idx *index) error {
if eg != nil {
idx.eg = eg
}
return nil
}
}