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package indexer
import (
"plugin"
)
// Config is data sources related configs struct.
type Config struct {
// Used by dex/backend init flow.
Enable bool
// Plugin path for building components.
Plugin string
// PluginFlags for construction if needed.
PluginFlags string
}
// NewIndexerFromConfig initialize exporter according to given config.
func NewIndexerFromConfig(bc ReadOnlyBlockChain, c Config) (idx Indexer) {
if c.Plugin == "" {
// default
return
}
plug, err := plugin.Open(c.Plugin)
if err != nil {
panic(err)
}
symbol, err := plug.Lookup(NewIndexerFuncName)
if err != nil {
panic(err)
}
idx = symbol.(NewIndexerFunc)(bc, c)
return
}
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