func (w *WriteShardRequest) AddMessage(name string, value interface{}, timestamp time.Time, tags map[string]string) {
// w.AddMessages([]db.Message{db.NewMessage(
// name, tags, map[string]interface{}{"value": value}, timestamp,
// )})
//TODO: fix this
w.AddMessages([]db.Message{db.NewMessage(timestamp)})
}
func (w *WriteShardRequest) unmarshalMessages() []db.Message {
messages := make([]db.Message, len(w.pb.GetMessages()))
for i, m := range w.pb.GetMessages() {
// msg := db.NewMessage(
// m.GetName(), map[string]string{},
// map[string]interface{}{}, time.Unix(0, m.GetTime()))
msg := db.NewMessage(time.Unix(0, m.GetTime()))
// for _, f := range m.GetFields() {
// n := f.GetName()
// if f.Int32 != nil {
// msg.AddField(n, f.GetInt32())
// } else if f.Int64 != nil {
// msg.AddField(n, f.GetInt64())
// } else if f.Float64 != nil {
// msg.AddField(n, f.GetFloat64())
// } else if f.Bool != nil {
// msg.AddField(n, f.GetBool())
// } else if f.String_ != nil {
// msg.AddField(n, f.GetString_())
// } else {
// msg.AddField(n, f.GetBytes())
// }
// }
// tags := db.Tags{}
// for _, t := range m.GetTags() {
// tags[t.GetKey()] = t.GetValue()
// }
// msg.SetTags(tags)
messages[i] = msg
}
return messages
}
// Ensure the shard writer returns an error when reading times out.
func TestShardWriter_Write_ErrReadTimeout(t *testing.T) {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
w := cluster.NewShardWriter(time.Millisecond)
w.MetaStore = &metaStore{host: ln.Addr().String()}
now := time.Now()
shardID := uint64(1)
ownerID := uint64(2)
var messages []db.Message
messages = append(messages, db.NewMessage(now))
if err := w.WriteShard(shardID, ownerID, messages); err == nil || !strings.Contains(err.Error(), "i/o timeout") {
t.Fatalf("unexpected error: %s", err)
}
}
// Ensure the shard writer can successful write a multiple requests.
func TestShardWriter_WriteShard_Multiple(t *testing.T) {
ts := newTestWriteService(writeShardSuccess)
s := cluster.NewService(cluster.Config{})
s.Listener = ts.muxln
s.DataStore = ts
if err := s.Open(); err != nil {
t.Fatal(err)
}
defer s.Close()
defer ts.Close()
w := cluster.NewShardWriter(time.Minute)
w.MetaStore = &metaStore{host: ts.ln.Addr().String()}
// Build a single point.
now := time.Now()
var messages []db.Message
messages = append(messages, db.NewMessage(now))
// Write to shard twice and close.
if err := w.WriteShard(1, 2, messages); err != nil {
t.Fatal(err)
} else if err := w.WriteShard(1, 2, messages); err != nil {
t.Fatal(err)
} else if err := w.Close(); err != nil {
t.Fatal(err)
}
// Validate response.
responses, err := ts.ResponseN(1)
if err != nil {
t.Fatal(err)
} else if responses[0].shardID != 1 {
t.Fatalf("unexpected shard id: %d", responses[0].shardID)
}
// Validate message.
m := responses[0].messages[0]
if m.Time().UnixNano() != now.UnixNano() {
t.Fatalf("unexpected time: %s", m.Time())
}
}
// Ensure the shard writer returns an error when the server fails to accept the write.
func TestShardWriter_WriteShard_Error(t *testing.T) {
ts := newTestWriteService(writeShardFail)
s := cluster.NewService(cluster.Config{})
s.Listener = ts.muxln
s.DataStore = ts
if err := s.Open(); err != nil {
t.Fatal(err)
}
defer s.Close()
defer ts.Close()
w := cluster.NewShardWriter(time.Minute)
w.MetaStore = &metaStore{host: ts.ln.Addr().String()}
now := time.Now()
shardID := uint64(1)
ownerID := uint64(2)
var messages []db.Message
messages = append(messages, db.NewMessage(now))
if err := w.WriteShard(shardID, ownerID, messages); err == nil || err.Error() != "error code 1: write shard 1: failed to write" {
t.Fatalf("unexpected error: %v", err)
}
}
// Ensure the shard writer returns an error when dialing times out.
func TestShardWriter_Write_ErrDialTimeout(t *testing.T) {
ts := newTestWriteService(writeShardSuccess)
s := cluster.NewService(cluster.Config{})
s.Listener = ts.muxln
s.DataStore = ts
if err := s.Open(); err != nil {
t.Fatal(err)
}
defer s.Close()
defer ts.Close()
w := cluster.NewShardWriter(time.Nanosecond)
w.MetaStore = &metaStore{host: ts.ln.Addr().String()}
now := time.Now()
shardID := uint64(1)
ownerID := uint64(2)
var messages []db.Message
messages = append(messages, db.NewMessage(now))
if err, exp := w.WriteShard(shardID, ownerID, messages), "i/o timeout"; err == nil || !strings.Contains(err.Error(), exp) {
t.Fatalf("expected error %v, to contain %s", err, exp)
}
}
// AddMessage adds a message to the WriteMessagesRequest with field name 'value'
func (w *WriteMessagesRequest) AddMessage(name string, value interface{}, timestamp time.Time, tags map[string]string) {
w.Messages = append(w.Messages, db.NewMessage(timestamp))
}
func (p *Point) MarshalString() string {
// return db.NewPoint(p.Measurement, p.Tags, p.Fields, p.Time).String()
//TODO: fix this
return db.NewMessage(p.Time).String()
}