Separate amqp_trx_plugin from amqp_trace_plugin

[heifner]

Change Description

• amqp_trx_plugin no longer depends on amqp_trace_plugin for sending transaction traces to AMQP. amqp_trace_plugin still exists and provides ability to send all transaction traces to AMQP. amqp_trx_plugin is setup to only send transaction traces for transactions that it processes.
• The AMQP reply-to-queue pattern is now used by amqp_trx_plugin. If a reply-to is sent with the transaction then the trace will be send to the AMQP default exchange connection with that routing-key. The correlation-id is set to the transaction id. If a reply-to is not specified then no trace is sent to AMQP.

Change Type

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• Documentation

• Stability bug fix

• Other

• Other - special case

Testing Changes

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• New Tests

• Existing Tests

• Test Framework

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Consensus Changes

• Consensus Changes

API Changes

• API Changes

Documentation Additions

• Documentation Additions

  --amqp-trx-trace-reliable-mode arg (=queue)
                                        Reliable mode 'exit', exit application
                                        on any AMQP publish error.
                                        Reliable mode 'queue', queue
                                        transaction traces to send to AMQP on
                                        connection establishment.
                                        Reliable mode 'log', log an error and
                                        drop message when unable to directly
                                        publish to AMQP.