* refactor: use string type instead of Option type for '--store-key-prefix'
Signed-off-by: zyy17 <zyylsxm@gmail.com>
* chore: refine for code review comments
---------
Signed-off-by: zyy17 <zyylsxm@gmail.com>
* feat: remote write metric task
* chore: pass stanalone task to frontend
* chore: change name to system metric
* fix: add header and rename to export metrics
* refactor: open regions in background
* feat: add status code of RegionNotReady
* feat: use RegionNotReady instead of RegionNotFound for a registering region
* chore: apply suggestions from CR
* feat: add status code of RegionBusy
* feat: return RegionBusy for mutually exclusive operations
* refactor: refactor wal config
* test: update tests related to wal
* feat: introduce kafka wal config
* chore: augment proto with wal options
* feat: augment region open request with wal options
* feat: augment mito region with wal options
* feat: augment region create request with wal options
* refactor: refactor log store trait
* feat: add skeleton for kafka log store
* feat: generalize building log store when starting datanode
* feat: integrate wal options to region write
* chore: minor update
* refactor: remove wal options from region create/open requests
* fix: compliation issues
* chore: insert wal options into region options upon initializing region server
* chore: integrate wal options into region options
* chore: fill in kafka wal config
* chore: reuse namespaces while writing to wal
* chore: minor update
* chore: fetch wal options from region while handling truncate/flush
* fix: region options test
* fix: resolve some review conversations
* refactor: serde with wal options
* fix: resolve some review conversations
* feat: introduce wal config and kafka config
* feat: introduce kafka topic manager and selector
* feat: introduce region wal options
* chore: build region wal options upon starting meta srv
* feat: integrate region wal options allocator into table meta allocator
* chore: add wal config to metasrv.example.toml
* chore: add region wal options map to create table procedure
* feat: augment region create request with wal options
* feat: augment DatanodeTableValue with region wal options map
* chore: encode region wal options upon constructing table creator
* feat: persist region wal options when creating table meta
* fix: sqlness test
* chore: set default wal provider to raft-engine
* refactor: refactor wal options
* chore: update wal options allocator
* refactor: rename region wal options to wal options
* chore: update usages of region wal options
* chore: add some comments to kafka
* chore: fill in kafka config
* test: add tests for serde wal config
* test: add tests for wal options
* refactor: refactor wal options allocator to enum
* refactor: store wal options into the request options instead
* fix: typo
* fix: typo
* refactor: move wal options map to region info
* refactor: refacto serialization and deserialization of wal options
* refactor: use serde_json to encode wal options
* chore: rename wal_options_map to region_wal_options
* chore: resolve some review comments
* fix: typo
* refactor: replace kecab-case with snake_case
* fix: sqlness and converage tests
* fix: typo
* fix: coverage test
* fix: coverage test
* chore: resolve some review conversations
* fix: resolve some review conversations
* chore: format comments in metasrv.example.toml
* chore: update import style
* feat: integrate wal options allocator to standalone mode
* test: add compatible test for OpenRegion
* test: add compatible test for UpdateRegionMetadata
* chore: remove based suffix from topic selector type
* feat: add page cache
* docs: update mito config toml
* feat: impl CachedPageReader
* feat: use cache reader to read row group
* feat: do not fetch data if we have pages in cache
* chore: return if nothing to fetch
* feat: enlarge page cache size
* test: test write read parquet
* test: test cache
* docs: update comments
* test: fix config api test
* feat: cache metrics
* feat: change default page cache size
* test: fix config api test
* feat: remove greptimedb-telemetry feature
* feat: adds enable_telemetry option to metasrv and datanode
* refactor: move data_home from file config to storage config
* feat: store the installation uuid into datanode and metasrv working home
* fix: cargo toml fmt
* test: ignore region failver test when using local fle storage
* test: ignore telemetry reporter in test mode
* feat: print warning log when enabling telemetry
* chore: the telemetry doc link
* chore: remove enable_telemetry from datanode example config file
* refactor: rename GREPTIMEDB_TELEMETRY_CLIENT_REQUEST_TIMEOUT
* chore: rename print_warn_log to print_anonymous_usage_data_disclaimer
refactor: move heartbeat configuration into an independent section in config file
* refactor: move heartbeat configuration into an independent section in config file
* feat: add HeartbeatOptions struct
* test: modify corresponding test case
* chore: modify corresponding example file
* chore(prom): rename prometheus(remote storage) to prom-store and promql(HTTP server) to prometheus
* chore: apply clippy suggestions
* chore: adjust format according to rustfmt
