Change UIMA AS ACK message to include thread id
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Key: UIMA-2164
URL: https://issues.apache.org/jira/browse/UIMA-2164
Project: UIMA
Issue Type: Improvement
Components: Async Scaleout
Reporter: Jerry Cwiklik
Assignee: Jerry Cwiklik
Priority: Minor
Fix For: 2.3.2AS
When UIMA AS service receives a Process request it immediately returns an "ACK"
message to the client identifying machine IP address and service PID. Extend
this info to include pipeline thread id. Use "PID:ThreadID" format
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