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| Code Block | ||
|---|---|---|
| ||
[
{
"version": "2.3",
"role": "TRANSCODER",
"inboundConnected": true,
"outboundConnected": false,
"globalState": "ACTIVE",
"processingState": "NEW_STREAMS_ALLOWED",
"id": "192.168.1.64"
},
{
"version": "2.4",
"role": "EDGE",
"inboundConnected": true,
"outboundConnected": false,
"globalState": "ACTIVE",
"processingState": "NEW_STREAMS_ALLOWED",
"connectionStats": {
"lastRtt": 2,
"lastSn": 24,
"lastMessageSentMs": 1592359761801,
"lastACKReceivedMs": 1592359761802,
"maxRtt": 1224,
"inFlightSize": 0
},
"id": "192.168.1.65"
}
] |
Parameters
| Parameter | Description | Example |
|---|---|---|
| inboundConnected | Inbound connection is established from this node | true |
| outboundConnected | Outbound connection is established to this node | false |
| lastRtt | Last packet RTT, ms | 2 |
| lastSn | Last packet sequence number | 24 |
| lastMessageSentMs | Last message sent timestamp, ms | 1592359761801 |
| lastACKReceivedMs | Last acknowlegement received timestamp, ms | 1592359761802 |
| maxRtt | Maximum RTT, ms | 1224 |
| inFlightSize | Current sending packet size, bytes | 0 |
Note that statistics is not available for previous CDN versions nodes, connection status only can be checked.
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REST queries and response states
REST query | Body example | Response states | Description | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
/cdn/connection/reset_inbound |
| 200 – OK 404 - Node not found | Reset inbound connection from this node | |||||||
/cdn/connection/reset_outbound |
| 200 – OK 404 - Node not found | Reset outbound connection to this node | |||||||
| /cdn/connection/reset_all | 200 – OK | Reset all CDN connections on this node (since build 5.2.1222) |
Parameters
| Parameter | Description | Example |
|---|---|---|
| nodeId | Node id (IP address) to reset connection with | 192.168.1.65 |
Signaling connections tuning
Inactive connections reset configuration
Signaling connection can be closed if server does not receive any packets during a certain timeout. The feature is enabled by the following parameters for incoming and outgoing signaling connections respectively
| Code Block | ||
|---|---|---|
| ||
cdn_inbound_ws_read_socket_timeout=true
cdn_outbound_ws_read_socket_timeout=true |
By default, the read timeout is set to 60 seconds
| Code Block | ||
|---|---|---|
| ||
cdn_inbound_ws_read_socket_timeout_sec=60
cdn_outbound_ws_read_socket_timeout_sec=60 |
Backward compatibility with CDN 2.0-2.3
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