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uCosminexus Application Server Maintenance and Migration Guide


8.26.4 When a Ping is received

The following figure shows the trace collection points in WebSocket.

Figure 8‒104: Trace collection points of WebSocket (when a Ping is received)

[Figure]

The following table describes the event IDs, trace levels, trace collection points, and information that can be collected.

Table 8‒138: Details of the trace collection points of WebSocket (when a Ping is received)

Event ID

No. in the figures#

Level

Trace acquisition points

Information that you can acquire

Interface name

Operation name

Optional

0xE102

5

A

Immediately before the start of processing for the received WebSocket frame

READ

--

--

0xE103

12

A

Immediately after the completion of processing for the received WebSoket frame

READ

--

  • In a normal state:

    None

  • In an abnormal state:

    Exception name

0xE112

14

A

Immediately before the WebSocket frame transmission processing starts

WRITE

--

--

0xE113

15

A

Immediately after the WebSocket frame transmission processing is complete

WRITE

--

  • In a normal state:

    None

  • In an abnormal state:

    Exception name

0xE142

17

A

Immediately before the start of processing after receiving a Ping frame

PING

--

--

0xE143

18

A

Immediately after the completion of processing after receiving a Ping frame

PING

--

  • In a normal state:

    None

  • In an abnormal state:

    Exception name

0xE130

13

A

Immediately after the javax.websocket.RemoteEndpoint.Async.sendXXX method is invoked

javax.websocket.RemoteEndpoint.Async

Method name (argument type)

Destination session ID

0xE131

16

A

Immediately before the return of the javax.websocket.RemoteEndpoint.Async.sendXXX method

javax.websocket.RemoteEndpoint.Async

Method name (argument type)

  • In a normal state:

    None

  • In an abnormal state:

    Exception name

0xE132

13

A

Immediately after the javax.websocket.RemoteEndpoint.Basic.sendXXX method is invoked

javax.websocket.RemoteEndpoint.Basic

Method name (argument type)

Destination session ID

0xE133

16

A

Immediately before the return of the javax.websocket.RemoteEndpoint.Basic.sendXXX method

javax.websocket.RemoteEndpoint.Basic

Method name (argument type)

  • In a normal state:

    None

  • In an abnormal state:

    Exception name

0xE134

13

A

Immediately after the javax.websocket.RemoteEndpoint.sendXXX method is invoked

javax.websocket.RemoteEndpoint

Method name (argument type)

Destination session ID

0xE135

16

A

Immediately before the return of the javax.websocket.RemoteEndpoint.sendXXX method

javax.websocket.RemoteEndpoint

Method name (argument type)

  • In a normal state:

    None

  • In an abnormal state:

    Exception name

Legend:

A: Standard

--: Not applicable

#

Corresponds to the numbers in Figure 8-104.