From b257812c223ff599be62ffc245517e9b07994433 Mon Sep 17 00:00:00 2001
From: Alex Dadgar <alex.dadgar@gmail.com>
Date: Mon, 5 Feb 2018 13:15:06 -0800
Subject: [PATCH] move error

---
 nomad/structs/errors.go        |  8 ++++++++
 nomad/structs/streaming_rpc.go | 19 -------------------
 2 files changed, 8 insertions(+), 19 deletions(-)

diff --git a/nomad/structs/errors.go b/nomad/structs/errors.go
index cdb0ab2a1..78d8fde5c 100644
--- a/nomad/structs/errors.go
+++ b/nomad/structs/errors.go
@@ -11,6 +11,7 @@ const (
 	errTokenNotFound    = "ACL token not found"
 	errPermissionDenied = "Permission denied"
 	errNoNodeConn       = "No path to node"
+	errUnknownMethod    = "unknown rpc method"
 )
 
 var (
@@ -19,6 +20,7 @@ var (
 	ErrTokenNotFound    = errors.New(errTokenNotFound)
 	ErrPermissionDenied = errors.New(errPermissionDenied)
 	ErrNoNodeConn       = errors.New(errNoNodeConn)
+	ErrUnknownMethod    = errors.New(errUnknownMethod)
 )
 
 // IsErrNoLeader returns whether the error is due to there being no leader.
@@ -49,3 +51,9 @@ func IsErrPermissionDenied(err error) bool {
 func IsErrNoNodeConn(err error) bool {
 	return err != nil && strings.Contains(err.Error(), errNoNodeConn)
 }
+
+// IsErrUnknownMethod returns whether the error is due to the operation not
+// being allowed due to lack of permissions.
+func IsErrUnknownMethod(err error) bool {
+	return err != nil && strings.Contains(err.Error(), errUnknownMethod)
+}
diff --git a/nomad/structs/streaming_rpc.go b/nomad/structs/streaming_rpc.go
index 602194531..d9f9b8878 100644
--- a/nomad/structs/streaming_rpc.go
+++ b/nomad/structs/streaming_rpc.go
@@ -1,29 +1,10 @@
 package structs
 
 import (
-	"errors"
 	"io"
-	"strings"
 	"sync"
 )
 
-// TODO(alexdadgar): move to errors.go
-const (
-	errUnknownMethod = "unknown rpc method"
-)
-
-var (
-	// ErrUnknownMethod is used to indicate that the requested method
-	// is unknown.
-	ErrUnknownMethod = errors.New(errUnknownMethod)
-)
-
-// IsErrUnknownMethod returns whether the error is due to the operation not
-// being allowed due to lack of permissions.
-func IsErrUnknownMethod(err error) bool {
-	return err != nil && strings.Contains(err.Error(), errUnknownMethod)
-}
-
 // StreamingRpcHeader is the first struct serialized after entering the
 // streaming RPC mode. The header is used to dispatch to the correct method.
 type StreamingRpcHeader struct {