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c902a6bac8
* Initial work on s3 * some more work * Add policy api * Cleanup * Add multi-tier TTL and remove storagePolicy API * Cleanup * Typo fix * Revert constants * Cleanup * Add API to get disks * Add more validations * Cleanup
Query Service
Query service is the interface between forntend and databases. It is written in Golang. It will have modules for all supported databases. Query service is responsible to:
- parse the request from Frontend
- create relevant Clickhouse queries (and all other supported database queries)
- parse response from databases and handle error if any
- clickhouse response in the format accepted by Frontend
Configuration
-
Open ./constants/constants.go
- Replace
const RELATIONAL_DATASOURCE_PATH = "/var/lib/signoz/signoz.db"
withconst RELATIONAL_DATASOURCE_PATH = "./signoz.db".
- Replace
-
Query Service needs below
envvariables to run:
ClickHouseUrl=tcp://localhost:9001
STORAGE=clickhouse
Build and Run locally
cd pkg/query-service
go build -o build/query-service main.go
ClickHouseUrl=tcp://localhost:9001 STORAGE=clickhouse build/query-service
Docker Images
The docker images of query-service is available at https://hub.docker.com/r/signoz/query-service