branch master updated (b4583bb -> 7f5f110)

[Christopher Baines]

cbaines pushed a change to branch master
in repository data-service.

    from b4583bb  Fallback when building channel instances
     new 5d0e84b  Make changes for the guile-prometheus update
     new 5f5b8fc  Stop using a inferior-package-derivations lock
     new b5f5918  Move backfilling in to the server module and use the 
connection pool
     new 9fcd615  Remove the per-thread PostgreSQL connection code
     new 6808532  Close unused PostgreSQL connections
     new 1dc293c  Switch to spawn for running sqitch
     new 15d4360  Move sleep to start of spawn-port-monitoring-fiber
     new 65f92ca  Guard against logging failing
     new 7f5f110  Add error handling for startup failures

The 9 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix-data-service/database.scm                     | 83 +++-------------------
 guix-data-service/jobs/load-new-guix-revision.scm  | 11 ---
 .../model/guix-revision-package-derivation.scm     | 29 ++++----
 guix-data-service/utils.scm                        | 55 +-------------
 guix-data-service/web/controller.scm               |  6 +-
 guix-data-service/web/server.scm                   | 44 +++++++++---
 scripts/guix-data-service.in                       | 46 ++++++------
 7 files changed, 87 insertions(+), 187 deletions(-)