()
| 87 | } |
| 88 | |
| 89 | func (sess *Session) writeGrpcLoop() { |
| 90 | defer func() { |
| 91 | sess.closeGrpc() // exit MessageLoop |
| 92 | }() |
| 93 | |
| 94 | for { |
| 95 | select { |
| 96 | case msg, ok := <-sess.send: |
| 97 | if !ok { |
| 98 | // channel closed |
| 99 | return |
| 100 | } |
| 101 | switch v := msg.(type) { |
| 102 | case []*ServerComMessage: // batch of unserialized messages |
| 103 | for _, msg := range v { |
| 104 | w := sess.serializeAndUpdateStats(msg) |
| 105 | if !sess.sendMessageGrpc(w) { |
| 106 | return |
| 107 | } |
| 108 | } |
| 109 | case *ServerComMessage: // single unserialized message |
| 110 | w := sess.serializeAndUpdateStats(v) |
| 111 | if !sess.sendMessageGrpc(w) { |
| 112 | return |
| 113 | } |
| 114 | default: // serialized message |
| 115 | if !sess.sendMessageGrpc(v) { |
| 116 | return |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | case <-sess.bkgTimer.C: |
| 121 | if sess.background { |
| 122 | sess.background = false |
| 123 | sess.onBackgroundTimer() |
| 124 | } |
| 125 | |
| 126 | case msg := <-sess.stop: |
| 127 | // Shutdown requested, don't care if the message is delivered |
| 128 | if msg != nil { |
| 129 | grpcWrite(sess, msg) |
| 130 | } |
| 131 | return |
| 132 | |
| 133 | case topic := <-sess.detach: |
| 134 | sess.delSub(topic) |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | func grpcWrite(sess *Session, msg any) error { |
| 140 | if out := sess.grpcnode; out != nil { |
no test coverage detected