History

XuanYang-cn 8067113133 enhance: [cp25]Enable to observe write amplification (#39661 ) (#39743 ) pr: #39661 Signed-off-by: yangxuan <xuan.yang@zilliz.com>		2025-02-17 16:00:17 +08:00
..
allocator	enhance: [2.5] Use mockery pkg config for datacoord&datanode (#39567 ) (#39577 )	2025-01-24 17:21:13 +08:00
channel	enhance: [2.5] Use mockery pkg config for datacoord&datanode (#39567 ) (#39577 )	2025-01-24 17:21:13 +08:00
compaction	enhance: [cp25]Enable to observe write amplification (#39661 ) (#39743 )	2025-02-17 16:00:17 +08:00
importv2	fix: Fix import failed due to 0 row num (#39887 ) (#39904 )	2025-02-17 01:36:15 +08:00
iterators	enhance: make new go package to manage proto (#39128 )	2025-01-10 10:53:01 +08:00
util	enhance: make new go package to manage proto (#39128 )	2025-01-10 10:53:01 +08:00
.mockery.yaml	enhance: [2.5] Use mockery pkg config for datacoord&datanode (#39567 ) (#39577 )	2025-01-24 17:21:13 +08:00
OWNERS	[skip ci]Update OWNERS files (#11898 )	2021-11-16 15:41:11 +08:00
README.md	[skip ci]Change uppercase of MinIO (#9539 )	2021-10-09 11:22:58 +08:00
data_node.go	enhance: add db name in replica description (#38673 )	2025-01-09 19:43:04 +08:00
data_node_test.go	enhance: make new go package to manage proto (#39128 )	2025-01-10 10:53:01 +08:00
metrics_info.go	fix: revert optimize CPU usage for CheckHealth requests (#35589 ) (#38555 )	2024-12-19 00:38:45 +08:00
services.go	enhance: make new go package to manage proto (#39128 )	2025-01-10 10:53:01 +08:00
services_test.go	enhance: make new go package to manage proto (#39128 )	2025-01-10 10:53:01 +08:00

README.md

Data Node

DataNode is the component to write insert and delete messages into persistent blob storage, for example MinIO or S3.

Dependency

KV store: a kv store that persists messages into blob storage.
Message stream: receive messages and publish imformation
Root Coordinator: get the latest unique IDs.
Data Coordinator: get the flush information and which message stream to subscribe.