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options.go
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options.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package series
import (
"github.com/m3db/m3/src/dbnode/clock"
"github.com/m3db/m3/src/dbnode/encoding"
"github.com/m3db/m3/src/dbnode/retention"
"github.com/m3db/m3/src/dbnode/storage/block"
"github.com/m3db/m3x/context"
"github.com/m3db/m3x/ident"
"github.com/m3db/m3x/instrument"
"github.com/m3db/m3x/pool"
)
type options struct {
clockOpts clock.Options
instrumentOpts instrument.Options
retentionOpts retention.Options
blockOpts block.Options
cachePolicy CachePolicy
contextPool context.Pool
encoderPool encoding.EncoderPool
multiReaderIteratorPool encoding.MultiReaderIteratorPool
fetchBlockMetadataResultsPool block.FetchBlockMetadataResultsPool
identifierPool ident.Pool
stats Stats
}
// NewOptions creates new database series options
func NewOptions() Options {
bytesPool := pool.NewCheckedBytesPool([]pool.Bucket{
pool.Bucket{Count: 4096, Capacity: 128},
}, nil, func(s []pool.Bucket) pool.BytesPool {
return pool.NewBytesPool(s, nil)
})
bytesPool.Init()
iopts := instrument.NewOptions()
return &options{
clockOpts: clock.NewOptions(),
instrumentOpts: iopts,
retentionOpts: retention.NewOptions(),
blockOpts: block.NewOptions(),
cachePolicy: DefaultCachePolicy,
contextPool: context.NewPool(context.NewOptions()),
encoderPool: encoding.NewEncoderPool(nil),
multiReaderIteratorPool: encoding.NewMultiReaderIteratorPool(nil),
fetchBlockMetadataResultsPool: block.NewFetchBlockMetadataResultsPool(nil, 0),
identifierPool: ident.NewPool(bytesPool, ident.PoolOptions{}),
stats: NewStats(iopts.MetricsScope()),
}
}
func (o *options) Validate() error {
if err := o.retentionOpts.Validate(); err != nil {
return err
}
return ValidateCachePolicy(o.cachePolicy)
}
func (o *options) SetClockOptions(value clock.Options) Options {
opts := *o
opts.clockOpts = value
return &opts
}
func (o *options) ClockOptions() clock.Options {
return o.clockOpts
}
func (o *options) SetInstrumentOptions(value instrument.Options) Options {
opts := *o
opts.instrumentOpts = value
return &opts
}
func (o *options) InstrumentOptions() instrument.Options {
return o.instrumentOpts
}
func (o *options) SetRetentionOptions(value retention.Options) Options {
opts := *o
opts.retentionOpts = value
return &opts
}
func (o *options) RetentionOptions() retention.Options {
return o.retentionOpts
}
func (o *options) SetDatabaseBlockOptions(value block.Options) Options {
opts := *o
opts.blockOpts = value
return &opts
}
func (o *options) DatabaseBlockOptions() block.Options {
return o.blockOpts
}
func (o *options) SetCachePolicy(value CachePolicy) Options {
opts := *o
opts.cachePolicy = value
return &opts
}
func (o *options) CachePolicy() CachePolicy {
return o.cachePolicy
}
func (o *options) SetContextPool(value context.Pool) Options {
opts := *o
opts.contextPool = value
return &opts
}
func (o *options) ContextPool() context.Pool {
return o.contextPool
}
func (o *options) SetEncoderPool(value encoding.EncoderPool) Options {
opts := *o
opts.encoderPool = value
return &opts
}
func (o *options) EncoderPool() encoding.EncoderPool {
return o.encoderPool
}
func (o *options) SetMultiReaderIteratorPool(value encoding.MultiReaderIteratorPool) Options {
opts := *o
opts.multiReaderIteratorPool = value
return &opts
}
func (o *options) MultiReaderIteratorPool() encoding.MultiReaderIteratorPool {
return o.multiReaderIteratorPool
}
func (o *options) SetFetchBlockMetadataResultsPool(value block.FetchBlockMetadataResultsPool) Options {
opts := *o
opts.fetchBlockMetadataResultsPool = value
return &opts
}
func (o *options) FetchBlockMetadataResultsPool() block.FetchBlockMetadataResultsPool {
return o.fetchBlockMetadataResultsPool
}
func (o *options) SetIdentifierPool(value ident.Pool) Options {
opts := *o
opts.identifierPool = value
return &opts
}
func (o *options) IdentifierPool() ident.Pool {
return o.identifierPool
}
func (o *options) SetStats(value Stats) Options {
opts := *o
opts.stats = value
return &opts
}
func (o *options) Stats() Stats {
return o.stats
}