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🔧 inject ngt service config from usecase layer
Signed-off-by: Rintaro Okamura <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| // | ||
| // 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 | ||
|
|
||
| import ( | ||
| "strings" | ||
| "time" | ||
|
|
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| core "github.com/vdaas/vald/internal/core/ngt" | ||
| "github.com/vdaas/vald/internal/errgroup" | ||
| "github.com/vdaas/vald/internal/rand" | ||
| "github.com/vdaas/vald/internal/timeutil" | ||
| ) | ||
|
|
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| type Option func(n *ngt) error | ||
|
|
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| var ( | ||
| defaultOpts = []Option{ | ||
| WithErrGroup(errgroup.Get()), | ||
| WithAutoIndexCheckDuration("30m"), | ||
| WithAutoIndexDurationLimit("24h"), | ||
| WithAutoSaveIndexDuration("35m"), | ||
| WithAutoIndexLength(100), | ||
| WithInitialDelayMaxDuration("3m"), | ||
| WithMinLoadIndexTimeout("3m"), | ||
| WithMaxLoadIndexTimeout("10m"), | ||
| WithLoadIndexTimeoutFactor("1ms"), | ||
| } | ||
| ) | ||
|
|
||
| func WithErrGroup(eg errgroup.Group) Option { | ||
| return func(n *ngt) error { | ||
| if eg != nil { | ||
| n.eg = eg | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
| } | ||
|
|
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| func WithEnableInMemoryMode(enabled bool) Option { | ||
| return func(n *ngt) error { | ||
| n.inMem = enabled | ||
|
|
||
| return WithNGTOpts(core.WithInMemoryMode(n.inMem))(n) | ||
| } | ||
| } | ||
|
|
||
| func WithIndexPath(path string) Option { | ||
| return func(n *ngt) error { | ||
| n.path = strings.TrimSuffix(path, "/") | ||
|
|
||
| return WithNGTOpts(core.WithIndexPath(n.path))(n) | ||
| } | ||
| } | ||
|
|
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| func WithAutoIndexCheckDuration(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
|
||
| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| n.dur = d | ||
|
|
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| return nil | ||
| } | ||
| } | ||
|
|
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| func WithAutoIndexDurationLimit(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
|
||
| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| n.lim = d | ||
|
|
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| return nil | ||
| } | ||
| } | ||
|
|
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| func WithAutoSaveIndexDuration(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
|
||
| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| n.sdur = d | ||
|
|
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| return nil | ||
| } | ||
| } | ||
|
|
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| func WithAutoIndexLength(l int) Option { | ||
| return func(n *ngt) error { | ||
| n.alen = l | ||
|
|
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| return nil | ||
| } | ||
| } | ||
|
|
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| func WithInitialDelayMaxDuration(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
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| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| n.idelay = time.Duration(int64(rand.LimitedUint32(uint64(d/time.Second)))) * time.Second | ||
|
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| return nil | ||
| } | ||
| } | ||
|
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| func WithMinLoadIndexTimeout(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
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| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| n.minLit = d | ||
|
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| return nil | ||
| } | ||
| } | ||
|
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| func WithMaxLoadIndexTimeout(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
|
||
| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| n.maxLit = d | ||
|
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| return nil | ||
| } | ||
| } | ||
|
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| func WithLoadIndexTimeoutFactor(dur string) Option { | ||
| return func(n *ngt) error { | ||
| if dur == "" { | ||
| return nil | ||
| } | ||
|
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| d, err := timeutil.Parse(dur) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| n.litFactor = d | ||
|
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| return nil | ||
| } | ||
| } | ||
|
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| func WithNGTOpts(opts ...core.Option) Option { | ||
| return func(n *ngt) error { | ||
| if n.ngtOpts == nil { | ||
| n.ngtOpts = opts | ||
| return nil | ||
| } | ||
|
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| n.ngtOpts = append(n.ngtOpts, opts...) | ||
|
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| return nil | ||
| } | ||
| } |
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