* add handler metrics to bus and saga + tests

* fix build

* add 0 to the default buckets to catch fast message handling

* PR correction - changed latency to summary(removed bucket configuration), add registration for saga handlers

* PR correction - getting logger as a param

* PR correction - new line in eof

* PR corrections message handler + sync.map + latency as summary

* add rejected messages metric

…and ack on commit success (#105)

* dead letter handler should reject messages on failures and rollbacks

* dead letter handler should reject messages on failures and rollbacks

* dead letter handler should reject messages on failures and rollbacks

* dead letter handler should reject messages on failures and rollbacks

…not (#110)

be found

In order to deal with concurrent deletes of the sage saga instance we
would wan't to indicate that deleting the saga failed if the saga is not
stored so callers can take proper action

* decouple transaction manager from glue

* moved timeout manager to gbus/tx package

* initial commit in order to support persisted timeouts

* first working version of a mysql persisted timeout manager

* fixing ci lint errors

* refactored ensure schema of timeout manager

* cleanup timeout manager when bs shuts down

* fixing formatting issues

* changed logging level from Info to Debug when inserting a new timeout

* resusing timeouts tablename (PR review)

* renamed AcceptTimeoutFunction to SetTimeoutFunction on the
TimeoutManager interface (PR review)

* refactored glue to implement the Logged inetrface and use the GLogged
helper struct

* locking timeout record before executing timeout

In order to prevent having a timeout beeing executed twice due to two
concurrent grabbit instances running the same service a lock (FOR
UPDATE) has been placed on the timeout record  in the scope of the executing transaction

* Commiting the select transaction when querying for pending timeouts

* feat(timeout:lock): This is done in order to reduce contention and allow for parallel processing in case of multiple grabbit instances

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* enable sending raw messages

* return to q

* return to q

* return to q

* return to q

* return dead to q

* allow no retries

* test - resend dead to queue

* test - resend dead to queue

* test - resend dead to queue

* test - resend dead to queue - fixes after cr

* test - resend dead to queue - fixes after cr

* test - resend dead to queue - fixes after cr

1) added reporting saga timeouts to the glue component
2) fixed mysql timeoutmanager error when trying to clear a timeout

* added initial documentation for grabbit metrics

*  including metrics section in readme.md

#116)

* corrected saga metrics name and added documentatio

* corrected saga metric name

* corrected typos

remove fields

* go fmt on some files

* go fmt

* added comments on exported types

…125)

empty delivreies

* implement migrations

* implement migrations

* implement migrations

* implement migrations

* implement migrations

* migrations

* migrations

* migrations

* migrations

* migrations

* migrations

* migrations

* fix tests error

* add migrations

* migrations - timeout table migration

* test - resend dead to queue - fixes after cr

* migraration to grabbit (use forked migrator)

* remove fields

* remove fields

* remove fields

* remove fields

#122)

* added metrics on deadLetterHandler, refactored HandleDeadLetter interface to receive new DeadLetterMessageHandler type

* fix dead letter test and a build error

* added documentation for DeadLetterMessageHandler, also fixed poison spelling throughout code

* retrigger build

#136)

* bug fix - when a deadletterhandler panics grabbit fails to reject the message

* bug fix - when a deadletterhandler panics grabbit fails to reject the message

* BPINFRA125 - MERGE MASTER INTO BRANCH