daml/ledger/caching
Stefano Baghino 6f1e051648
Integrate metrics for cache (#6043)
* Integrate metrics for cache

Centralizes the creation of instrumented caches in a single point and adds
metrics coming from Caffeine into the mix.

changelog_begin
[Ledger API Server] if --max-state-value-cache-size is greater than zero, the
following additional metrics will be recorded under the daml.kvutils.submission.validator.state_value_cache namespace:
hits, misses, load_successes, load_failures, load_total_time, evictions and evicted_weight
changelog_end

* Fix Bazel build file formatting

* Address https://github.com/digital-asset/daml/pull/6043#discussion_r427902339

* Address https://github.com/digital-asset/daml/pull/6043#discussion_r427904794

* Review DropwizardStatsCounter

- address https://github.com/digital-asset/daml/pull/6043#discussion_r427905074
- address https://github.com/digital-asset/daml/pull/6043#discussion_r427905184
- address https://github.com/digital-asset/daml/pull/6043#discussion_r427905307
- address https://github.com/digital-asset/daml/pull/6043#discussion_r427905387
- address https://github.com/digital-asset/daml/pull/6043#discussion_r427905650

* Address https://github.com/digital-asset/daml/pull/6043#discussion_r427906243

* Fix implicit numeric widening fatal warning

* Address https://github.com/digital-asset/daml/pull/6043#discussion_r427960762

* Fix infinite loop in metrics
2020-05-20 15:51:45 +02:00
..
src/main/scala/com/daml/caching Integrate metrics for cache (#6043) 2020-05-20 15:51:45 +02:00
BUILD.bazel Integrate metrics for cache (#6043) 2020-05-20 15:51:45 +02:00