few more json fixes

bench/client.go

@@ -2,6 +2,7 @@ package bench
 
 import (
 	"fmt"
+
 	"github.com/pilosa/pilosa"
 )
 
@@ -22,7 +23,7 @@ func roundRobinClient(hosts []string, agentNum int) (*pilosa.Client, error) {
 // provides the Init method, a ClientType argument and a cli internal variable.
 type HasClient struct {
 	cli        *pilosa.Client
-	ClientType string
+	ClientType string `json:"client-type"`
 }
 
 // Init for HasClient looks at the ClientType field and creates a pilosa client

bench/import.go

@@ -31,7 +31,7 @@ type Import struct {
 	MaxBitsPerMap     int64  `json:"max-bits-per-map"`
 	AgentControls     string `json:"agent-controls"`
 	Seed              int64  `json:"seed"`
-	numbits           int    `json:""`
+	numbits           int
 
 	*pilosactl.ImportCommand
 }

bench/sliceheight.go

@@ -24,7 +24,7 @@ func NewSliceHeight(stdin io.Reader, stdout, stderr io.Writer) *SliceHeight {
 // a single slice on query time.
 type SliceHeight struct {
 	MaxTime time.Duration `json:"max-time"`
-	hosts   []string      `json:""`
+	hosts   []string
 
 	MinBitsPerMap int64  `json:"min-bits-per-map"`
 	MaxBitsPerMap int64  `json:"max-bits-per-map"`
@@ -32,9 +32,9 @@ type SliceHeight struct {
 	Database      string `json:"database"`
 	Frame         string `json:"frame"`
 
-	Stdin  io.Reader `json:""`
-	Stdout io.Writer `json:""`
-	Stderr io.Writer `json:""`
+	Stdin  io.Reader `json:"-"`
+	Stdout io.Writer `json:"-"`
+	Stderr io.Writer `json:"-"`
 }
 
 func (b *SliceHeight) Usage() string {