github.com/anth0d/nomad@v0.0.0-20221214183521-ae3a0a2cad06/nomad/state/indexer/time.go (about)

     1  package indexer
     2  
     3  import (
     4  	"fmt"
     5  	"time"
     6  )
     7  
     8  type TimeQuery struct {
     9  	Value time.Time
    10  }
    11  
    12  // IndexFromTimeQuery can be used as a memdb.Indexer query via ReadIndex and
    13  // allows querying by time.
    14  func IndexFromTimeQuery(arg any) ([]byte, error) {
    15  	p, ok := arg.(*TimeQuery)
    16  	if !ok {
    17  		return nil, fmt.Errorf("unexpected type %T for TimeQuery index", arg)
    18  	}
    19  
    20  	// Construct the index value and return the byte array representation of
    21  	// the time value.
    22  	var b IndexBuilder
    23  	b.Time(p.Value)
    24  	return b.Bytes(), nil
    25  }