/
options.go
66 lines (55 loc) · 1.42 KB
/
options.go
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package bedrock
import (
"context"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
)
const (
_defaultBatchSize = 512
_defaultStripNewLines = true
_defaultModel = ModelTitanEmbedG1
)
// Option is a function type that can be used to modify the client.
type Option func(p *Bedrock)
// WithStripNewLines is an option for specifying the should it strip new lines.
func WithStripNewLines(stripNewLines bool) Option {
return func(p *Bedrock) {
p.StripNewLines = stripNewLines
}
}
// WithBatchSize is an option for specifying the batch size.
// Only applicable to Cohere provider.
func WithBatchSize(batchSize int) Option {
return func(p *Bedrock) {
p.BatchSize = batchSize
}
}
// WithModel is an option for providing the model name to use.
func WithModel(model string) Option {
return func(p *Bedrock) {
p.ModelID = model
}
}
// WithClient is an option for providing the Bedrock client.
func WithClient(client *bedrockruntime.Client) Option {
return func(p *Bedrock) {
p.client = client
}
}
func applyOptions(opts ...Option) (*Bedrock, error) {
o := &Bedrock{
StripNewLines: _defaultStripNewLines,
BatchSize: _defaultBatchSize,
}
for _, opt := range opts {
opt(o)
}
if o.client == nil {
cfg, err := config.LoadDefaultConfig(context.Background())
if err != nil {
return nil, err
}
o.client = bedrockruntime.NewFromConfig(cfg)
}
return o, nil
}