The capconnection endpoint exposes information about the state of the cap connection in client applications.

Endpoint properties. 

management.endpoint.capconnection.enabled=true

Endpoint URL. 

http://localhost:8081/actuator/capconnection

When requested with a GET request, the endpoint responds with the state of the cap connection.

Response. 

{
  "url": "http://localhost:8080/ior",
  "user": {
    "domain": "",
    "name": "webserver"
  },
  "state": {
    "disrupted": false,
    "numberOfSUSessions": 0,
    "open": true,
    "stable": true
  },
  "content-repository": {
    "available": true,
    "healthy": true,
    "required": true
  },
  "workflow-repository": { ... },
  "caplist-repository": { ... },
  "events": {
    "timeSinceLastEventRetrievalMS": 54147,
    "latestReceivedContentEventSequenceNumber": 112678,
    "eventRetrievalDelayMS": 60000,
    "latestContentEventSequenceNumber": 112678,
    "eventChunkSize": 1000
  },
  "heap-cache": {
    "level": 2495694,
    "faults": 134,
    "size": 104857600
  },
  "blob-cache": { ... }
}

With a POST request to the endpoint, you can change some of the properties.

Configure cap connection. 

curl -X POST -H "Content-Type: application/json" \
     -d '{"blobStreamingThreads": 3, "eventChunkSize": 1000}' \
     http://localhost:8081/actuator/capconnection

The configurable properties are

For the meanings of the properties see the API documentation of com.coremedia.cap.common.CapConnectionManager.