Currently this will work:

"method": [
        {
            "name": "send-invalid-request",
            "type": "action",
            "provider": {
                "type": "process",
                "path": "echo",
                "arguments": "${request_file}"
            }
        }
    ]

But this won't:

"method": [
        {
            "name": "send-invalid-

Issue Description

Currently, hotspot module use LRU cache to store and victim the frequency parameters. The LRU victim mechanism is okay but in some extreme scenario might work not well, such as: iteration, cold data can push out hot data

We might optimize the cache mechanism, such as java cache framework: caffeine:
Type: feature request

D

It would be great to have support for Kafka streams in the outboxer. Using the segment kafka library seems to be a good option.