Indexer is a persistent indexing library which utilizes MMAP and atomic values for fast and thread-safe incrementing.
func ExampleNew() {
var err error
if exampleIndexer, err = New("./indexer.idb"); err != nil {
log.Fatal(err)
}
}func ExampleIndexer_Next() {
value := exampleIndexer.Next()
fmt.Println("Indexer next value is", value)
}func ExampleIndexer_Set() {
exampleIndexer.Set(1337)
}func ExampleIndexer_Close() {
if err := exampleIndexer.Close(); err != nil {
log.Fatal(err)
}
}BenchmarkIndexer_Next-4 187052113 6.43 ns/op
BenchmarkIndexer_Next_inside_bolt_txn-4 183006438 6.46 ns/op
BenchmarkDBUtils_Next-4 2148330 485 ns/op