Include config in info for msgset

Signed-off-by: Derek Collison <derek@nats.io>

jetstream/jsm/jsm.go

@@ -390,15 +390,24 @@ func getMsgSetInfo(nc *nats.Conn, name string) {
 	if strings.HasPrefix(string(resp.Data), api.ErrPrefix) {
 		log.Fatalf("%q", resp.Data)
 	}
-	var mstats api.MsgSetStats
-	if err = json.Unmarshal(resp.Data, &mstats); err != nil {
+	var msi api.MsgSetInfo
+	if err = json.Unmarshal(resp.Data, &msi); err != nil {
 		log.Fatalf("Unexpected error: %v", err)
 	}
+	mstats := &msi.Stats
+	cfg := &msi.Config
 	log.Println()
-	log.Printf("Messages: %s", humanize.Comma(int64(mstats.Msgs)))
-	log.Printf("Bytes:    %s", humanize.Bytes(mstats.Bytes))
-	log.Printf("FirstSeq: %s", humanize.Comma(int64(mstats.FirstSeq)))
-	log.Printf("LastSeq:  %s", humanize.Comma(int64(mstats.LastSeq)))
+	log.Printf("Subjects:  %+v", cfg.Subjects)
+	log.Printf("Retention: %s", cfg.Retention)
+	log.Printf("TTL:       %v", cfg.MaxAge)
+	log.Printf("Messages:  %s of %s",
+		humanize.Comma(int64(mstats.Msgs)),
+		unlimitedOrFriendly(int(cfg.MaxMsgs)))
+	log.Printf("Bytes:     %s of %s",
+		humanize.Bytes(mstats.Bytes),
+		unlimitedOrFriendly(int(cfg.MaxBytes)))
+	log.Printf("FirstSeq:  %s", humanize.Comma(int64(mstats.FirstSeq)))
+	log.Printf("LastSeq:   %s", humanize.Comma(int64(mstats.LastSeq)))
 	log.Println()
 }
 

server/jetstream.go

@@ -897,8 +897,11 @@ func (s *Server) jsMsgSetInfoRequest(sub *subscription, c *client, subject, repl
 		s.sendInternalAccountMsg(c.acc, reply, fmt.Sprintf("%s %v", ErrPrefix, err))
 		return
 	}
-	stats := mset.Stats()
-	b, err := json.MarshalIndent(stats, "", "  ")
+	msi := MsgSetInfo{
+		Stats:  mset.Stats(),
+		Config: mset.Config(),
+	}
+	b, err := json.MarshalIndent(msi, "", "  ")
 	if err != nil {
 		return
 	}

server/msgset.go

@@ -36,6 +36,11 @@ type MsgSetConfig struct {
 	NoAck          bool            `json:"no_ack,omitempty"`
 }
 
+type MsgSetInfo struct {
+	Config MsgSetConfig `json:"name"`
+	Stats  MsgSetStats  `json:"stats"`
+}
+
 // RetentionPolicy determines how messages in a set are retained.
 type RetentionPolicy int
 

server/store.go

@@ -95,6 +95,19 @@ const (
 	workQueuePolicyString = "work_queue"
 )
 
+func (rp RetentionPolicy) String() string {
+	switch rp {
+	case StreamPolicy:
+		return "Limits"
+	case InterestPolicy:
+		return "Interest"
+	case WorkQueuePolicy:
+		return "WorkQueue"
+	default:
+		return "Unknown Retention Policy"
+	}
+}
+
 func (rp RetentionPolicy) MarshalJSON() ([]byte, error) {
 	switch rp {
 	case StreamPolicy:

test/jetstream_test.go

@@ -16,6 +16,7 @@ package test
 import (
 	"encoding/json"
 	"fmt"
+	"log"
 	"math/rand"
 	"os"
 	"path/filepath"
@@ -2836,12 +2837,12 @@ func TestJetStreamRequestAPI(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
-	var mstats server.MsgSetStats
-	if err = json.Unmarshal(resp.Data, &mstats); err != nil {
-		t.Fatalf("Unexpected error: %v", err)
+	var msi server.MsgSetInfo
+	if err = json.Unmarshal(resp.Data, &msi); err != nil {
+		log.Fatalf("Unexpected error: %v", err)
 	}
-	if mstats.Msgs != uint64(toSend) {
-		t.Fatalf("Expected to get %d msgs, got %d", toSend, mstats.Msgs)
+	if msi.Stats.Msgs != uint64(toSend) {
+		t.Fatalf("Expected to get %d msgs, got %d", toSend, msi.Stats.Msgs)
 	}
 
 	// Looking up on that is not there should yield an error.