package indexer import ( "plugin" "github.com/tangerine-network/go-tangerine/core" "github.com/tangerine-network/go-tangerine/dex/downloader" ) // 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 // The genesis block from dex.Config Genesis *core.Genesis // Protocol options from dex.Config (partial) NetworkID uint64 SyncMode downloader.SyncMode } // 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 }