Query compacted blocks that fall within 2 * BlocklistPoll (#583)

* Query compacted blocks that fall within 2 * BlocklistPoll

Signed-off-by: Annanay <annanayagarwal@gmail.com>

* make fmt

Signed-off-by: Annanay <annanayagarwal@gmail.com>

* add includeCompactedBlock(), tests, fix doc

Signed-off-by: Annanay <annanayagarwal@gmail.com>

* lintin

Signed-off-by: Annanay <annanayagarwal@gmail.com>

* Address nit, add CHANGELOG for a previous change, fix dashboards

Signed-off-by: Annanay <annanayagarwal@gmail.com>

CHANGELOG.md

@@ -1,6 +1,8 @@
 ## master / unreleased
 
 * [CHANGE] Update to Go 1.16, latest OpenTelemetry proto definition and collector [#546](https://github.com/grafana/tempo/pull/546)
+* [CHANGE] Tempo Query Frontend now accepts queries at `/tempo/api/traces/{traceID}` as opposed to `/api/traces/{traceID}`.
+  This is a **breaking change**, make sure to change the Grafana Datasource endpoint accordingly. [#574](https://github.com/grafana/tempo/pull/574)
 * [FEATURE] Add page based access to the index file. [#557](https://github.com/grafana/tempo/pull/557)
 * [ENHANCEMENT] Add a Shutdown handler to flush data to backend, at "/shutdown". [#526](https://github.com/grafana/tempo/pull/526)
 * [ENHANCEMENT] Queriers now query all (healthy) ingesters for a trace to mitigate 404s on ingester rollouts/scaleups.

docs/tempo/website/configuration/_index.md

@@ -78,7 +78,7 @@ querier:
         frontend_address: query-frontend-discovery.default.svc.cluster.local:9095   # the address of the query frontend to connect to, and process queries
 ```
 
-The Querier also queries compacted blocks that fall within (2 * BlocklistPoll) where the value of Blocklist poll duration
+It also queries compacted blocks that fall within the (2 * BlocklistPoll) range where the value of Blocklist poll duration
 is defined in the storage section below.
 
 ## Compactor