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De-nests the KV output structure (removes DirEnt member).

This commit is contained in:
James Phillips 2016-05-11 13:48:03 -07:00
parent 960b9d6fb6
commit 4882a9fe43
6 changed files with 114 additions and 152 deletions
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8
api/kv.go
View File

@ -286,7 +286,7 @@ type TxnOps []*TxnOp
// TxnResult is the internal format we receive from Consul.
type TxnResult struct {
KV *struct{ DirEnt *KVPair }
KV *KVPair
}
// TxnResults is a list of TxnResult objects.
@ -373,11 +373,7 @@ func (k *KV) Txn(txn KVTxnOps, q *WriteOptions) (bool, *KVTxnResponse, *WriteMet
Errors: txnResp.Errors,
}
for _, result := range txnResp.Results {
var entry *KVPair
if result.KV != nil {
entry = result.KV.DirEnt
}
kvResp.Results = append(kvResp.Results, entry)
kvResp.Results = append(kvResp.Results, result.KV)
}
return resp.StatusCode == http.StatusOK, &kvResp, wm, nil
}

76
command/agent/txn_endpoint_test.go
View File

@ -126,36 +126,32 @@ func TestTxnEndpoint_KV_Actions(t *testing.T) {
if len(txnResp.Results) != 2 {
t.Fatalf("bad: %v", txnResp)
}
index = txnResp.Results[0].KV.DirEnt.ModifyIndex
index = txnResp.Results[0].KV.ModifyIndex
expected := structs.TxnResponse{
Results: structs.TxnResults{
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "key",
Value: nil,
Flags: 23,
Session: id,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: index,
},
KV: &structs.DirEntry{
Key: "key",
Value: nil,
Flags: 23,
Session: id,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: index,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "key",
Value: []byte("hello world"),
Flags: 23,
Session: id,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: index,
},
KV: &structs.DirEntry{
Key: "key",
Value: []byte("hello world"),
Flags: 23,
Session: id,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: index,
},
},
},
@ -208,32 +204,28 @@ func TestTxnEndpoint_KV_Actions(t *testing.T) {
if len(txnResp.Results) != 2 {
t.Fatalf("bad: %v", txnResp)
}
modIndex := txnResp.Results[0].KV.DirEnt.ModifyIndex
modIndex := txnResp.Results[0].KV.ModifyIndex
expected := structs.TxnResponse{
Results: structs.TxnResults{
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "key",
Value: nil,
Session: id,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: modIndex,
},
KV: &structs.DirEntry{
Key: "key",
Value: nil,
Session: id,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: modIndex,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "key",
Value: []byte("goodbye world"),
Session: id,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: modIndex,
},
KV: &structs.DirEntry{
Key: "key",
Value: []byte("goodbye world"),
Session: id,
RaftIndex: structs.RaftIndex{
CreateIndex: index,
ModifyIndex: modIndex,
},
},
},

6
consul/state/txn.go
View File

@ -7,7 +7,7 @@ import (
"github.com/hashicorp/go-memdb"
)
func (s *StateStore) txnKVS(tx *memdb.Txn, idx uint64, op *structs.TxnKVOp) (*structs.TxnKVResult, error) {
func (s *StateStore) txnKVS(tx *memdb.Txn, idx uint64, op *structs.TxnKVOp) (structs.TxnKVResult, error) {
var entry *structs.DirEntry
var err error
@ -74,12 +74,12 @@ func (s *StateStore) txnKVS(tx *memdb.Txn, idx uint64, op *structs.TxnKVOp) (*st
// the state store).
if entry != nil {
if op.Verb == structs.KVSGet {
return &structs.TxnKVResult{entry}, nil
return entry, nil
}
clone := entry.Clone()
clone.Value = nil
return &structs.TxnKVResult{clone}, nil
return clone, nil
}
return nil, nil

136
consul/state/txn_test.go
View File

@ -177,13 +177,11 @@ func TestStateStore_Txn_KVS(t *testing.T) {
// Make sure the response looks as expected.
expected := structs.TxnResults{
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/new",
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/new",
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
},
},
@ -191,112 +189,94 @@ func TestStateStore_Txn_KVS(t *testing.T) {
&structs.TxnResult{}, // delete tree
&structs.TxnResult{}, // delete CAS
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/update",
Value: []byte("stale"),
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 5,
},
KV: &structs.DirEntry{
Key: "foo/update",
Value: []byte("stale"),
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 5,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
KV: &structs.DirEntry{
Key: "foo/update",
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 5,
},
Key: "foo/update",
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 5,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/update",
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/update",
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 8,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/update",
Value: []byte("new"),
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/update",
Value: []byte("new"),
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 8,
},
},
},
&structs.TxnResult{}, // get on not/there
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/update",
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/update",
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 8,
},
},
},
&structs.TxnResult{}, // get on foo/lock before it's created
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/lock",
Session: session,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/lock",
Session: session,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/lock",
Session: session,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/lock",
Session: session,
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/lock",
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/lock",
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "foo/lock",
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
KV: &structs.DirEntry{
Key: "foo/lock",
LockIndex: 1,
RaftIndex: structs.RaftIndex{
CreateIndex: 8,
ModifyIndex: 8,
},
},
},

6
consul/structs/txn.go
View File

@ -13,9 +13,7 @@ type TxnKVOp struct {
// TxnKVResult is used to define the result of a single operation on the KVS
// inside a transaction.
type TxnKVResult struct {
DirEnt *DirEntry
}
type TxnKVResult *DirEntry
// TxnOp is used to define a single operation inside a transaction. Only one
// of the types should be filled out per entry.
@ -56,7 +54,7 @@ type TxnErrors []*TxnError
// TxnResult is used to define the result of a given operation inside a
// transaction. Only one of the types should be filled out per entry.
type TxnResult struct {
KV *TxnKVResult
KV TxnKVResult
}
// TxnResults is a list of TxnResult entries.

34
consul/txn_endpoint_test.go
View File

@ -71,28 +71,24 @@ func TestTxn_Apply(t *testing.T) {
expected := structs.TxnResponse{
Results: structs.TxnResults{
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "test",
Flags: 42,
Value: nil,
RaftIndex: structs.RaftIndex{
CreateIndex: d.CreateIndex,
ModifyIndex: d.ModifyIndex,
},
KV: &structs.DirEntry{
Key: "test",
Flags: 42,
Value: nil,
RaftIndex: structs.RaftIndex{
CreateIndex: d.CreateIndex,
ModifyIndex: d.ModifyIndex,
},
},
},
&structs.TxnResult{
KV: &structs.TxnKVResult{
DirEnt: &structs.DirEntry{
Key: "test",
Flags: 42,
Value: []byte("test"),
RaftIndex: structs.RaftIndex{
CreateIndex: d.CreateIndex,
ModifyIndex: d.ModifyIndex,
},
KV: &structs.DirEntry{
Key: "test",
Flags: 42,
Value: []byte("test"),
RaftIndex: structs.RaftIndex{
CreateIndex: d.CreateIndex,
ModifyIndex: d.ModifyIndex,
},
},
},
@ -315,7 +311,7 @@ func TestTxn_Apply_LockDelay(t *testing.T) {
}
if len(out.Results) != 1 ||
len(out.Errors) != 0 ||
out.Results[0].KV.DirEnt.LockIndex != 2 {
out.Results[0].KV.LockIndex != 2 {
t.Fatalf("bad: %v", out)
}
}