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History

fix: Make FlushTs Sync Policy apply to all buffers (#31839 )

See also #30552

FlushTS policy was orignally designed to flushed/L0 segments only, but
in some edge case, new growing segment buffer would by-pass flush
request and hold a buffer before flush ts, which caused flush timeout

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>

2024-04-03 11:47:13 +08:00

allocator

Replace manual composed grpc call with Broker methods (#27676 )

2023-10-13 09:55:34 +08:00

broker

fix: lazy load index data in cache (#31094 )

2024-03-25 15:43:07 +08:00

importv2

enhance: Ensure ImportV2 waits for the index to be built and refine some logic (#31629 )

2024-04-01 20:09:13 +08:00

enhance: Reduce unnessary log in binlog_io (#30625 )

2024-02-18 16:50:51 +08:00

iterators

enhance: Speed up L0 compaction (#30410 )

2024-02-04 10:49:05 +08:00

metacache

enhance: Add AllPartitionsID const to replace InvalidPartitionID (#31438 )

2024-03-20 19:01:05 +08:00

syncmgr

enhance: Release blobs in sync task once sync is completed (#31661 )

2024-03-28 10:23:11 +08:00

writebuffer

fix: Make FlushTs Sync Policy apply to all buffers (#31839 )

2024-04-03 11:47:13 +08:00

binlog_io_test.go

enhance: replace binlogIO with io.BinlogIO in datanode (#29725 )

2024-02-20 14:38:51 +08:00

binlog_io.go

enhance: Enable binlog deserialize reader in datanode compaction (#31036 )

2024-03-08 18:25:02 +08:00

cache_test.go

Make duplicate flush recalls success and other logic update (#16755 )

2022-05-06 17:49:51 +08:00

cache.go

Use typeutil.ConcurrentMap instead of sync.Map (#25846 )

2023-07-24 10:23:01 +08:00

channel_checkpoint_updater_test.go

enhance: Prevent the backlog of channelCP update tasks, perform batch updates of channelCPs (#30941 )

2024-03-07 20:39:02 +08:00

channel_checkpoint_updater.go

enhance: Prevent the backlog of channelCP update tasks, perform batch updates of channelCPs (#30941 )

2024-03-07 20:39:02 +08:00

channel_manager_test.go

fix: Cleanup write buffer when flowgraph released (#31376 )

2024-03-19 01:33:05 +08:00

channel_manager.go

enhance: Change DN channelmanger into interface (#29307 )

2023-12-27 16:00:48 +08:00

compaction_executor_test.go

fix: Separate schedule and check results loop (#28692 )

2023-11-29 10:50:29 +08:00

compaction_executor.go

fix: Clear DN unkown compaction tasks (#30850 )

2024-03-01 11:31:00 +08:00

compactor_test.go

enhance: Add back unit test for compactor and fix some TODOs (#31829 )

2024-04-02 20:35:14 +08:00

compactor.go

enhance: Add back unit test for compactor and fix some TODOs (#31829 )

2024-04-02 20:35:14 +08:00

data_node_test.go

enhance: Remove import v1 (#31403 )

2024-03-22 15:29:09 +08:00

data_node.go

enhance: Ensure ImportV2 waits for the index to be built and refine some logic (#31629 )

2024-04-01 20:09:13 +08:00

data_sync_service_test.go

feat: add more operation detail info for better allocation (#30438 )

2024-03-28 06:33:11 +08:00

data_sync_service.go

fix: Cleanup write buffer when flowgraph released (#31376 )

2024-03-19 01:33:05 +08:00

event_manager_test.go

fix: Cleanup write buffer when flowgraph released (#31376 )

2024-03-19 01:33:05 +08:00

event_manager.go

fix: Use lock and map instead of concurrentMap (#31212 )

2024-03-14 18:39:04 +08:00

flow_graph_dd_node_test.go

Format the code (#27275 )

2023-09-21 09:45:27 +08:00

flow_graph_dd_node.go

fix: Add more throughput in related metrics (#30038 )

2024-01-19 11:34:54 +08:00

flow_graph_dmstream_input_node_test.go

Support to replicate the mq message (#27240 )

2023-10-20 14:26:09 +08:00

flow_graph_dmstream_input_node.go

fix: add back existing datanode metrics (#29360 )

2023-12-22 14:20:43 +08:00

flow_graph_manager_test.go

fix: Cleanup write buffer when flowgraph released (#31376 )

2024-03-19 01:33:05 +08:00

flow_graph_manager.go

enhance: Remove debug log (#30955 )

2024-03-01 10:02:59 +08:00

flow_graph_message_test.go

Format the code (#27275 )

2023-09-21 09:45:27 +08:00

flow_graph_message.go

Format the code (#27275 )

2023-09-21 09:45:27 +08:00

flow_graph_node.go

Make flow graph retry longer (#24355 )

2023-05-25 09:53:30 +08:00

flow_graph_time_tick_node.go

enhance: Prevent the backlog of channelCP update tasks, perform batch updates of channelCPs (#30941 )

2024-03-07 20:39:02 +08:00

flow_graph_time_ticker.go

enhance: create goroutine only once (#28594 )

2023-11-22 10:26:28 +08:00

flow_graph_write_node.go

enhance: Remove commented code and fix naming issue (#28450 )

2023-11-16 00:22:20 +08:00

flush_task_counter_test.go

Fix flushManager.isFull is too slow (#28141 )

2023-11-03 14:42:17 +08:00

flush_task_counter.go

Fix flushManager.isFull is too slow (#28141 )

2023-11-03 14:42:17 +08:00

io_pool_test.go

Fix copylocks linter errors (#26217 )

2023-08-08 20:41:15 +08:00

io_pool.go

Fix getting incorrect CPU num (#28146 )

2023-11-06 06:02:16 +08:00

l0_compactor_test.go

enhance: Speed up L0 compaction (#30410 )

2024-02-04 10:49:05 +08:00

l0_compactor.go

enhance: Add param item for datanode l0 batch/linear mode memory ratio (#30523 )

2024-02-18 13:02:50 +08:00

meta_service_test.go

Replace manual composed grpc call with Broker methods (#27676 )

2023-10-13 09:55:34 +08:00

meta_service.go

Replace manual composed grpc call with Broker methods (#27676 )

2023-10-13 09:55:34 +08:00

meta_util.go

Use go-api/v2 for milvus-proto (#24770 )

2023-06-09 01:28:37 +08:00

metrics_info.go

enhance: Add FlowgraphManager interface (#28852 )

2023-11-30 18:42:32 +08:00

mock_channelmanager.go

enhance: Change DN channelmanger into interface (#29307 )

2023-12-27 16:00:48 +08:00

mock_fgmanager.go

enhance: separate serializer logic from sync task (#29413 )

2023-12-26 10:40:47 +08:00

mock_test.go

enhance: Remove import v1 (#31403 )

2024-03-22 15:29:09 +08:00

OWNERS

[skip ci]Update OWNERS files (#11898 )

2021-11-16 15:41:11 +08:00

rate_collector_test.go

Move some modules from internal to public package (#22572 )

2023-04-06 19:14:32 +08:00

rate_collector.go

Format the code (#27275 )

2023-09-21 09:45:27 +08:00

README.md

[skip ci]Change uppercase of MinIO (#9539 )

2021-10-09 11:22:58 +08:00

services_test.go

enhance: Remove import v1 (#31403 )

2024-03-22 15:29:09 +08:00

services.go

enhance: Ensure ImportV2 waits for the index to be built and refine some logic (#31629 )

2024-04-01 20:09:13 +08:00

stats_updater_test.go

Use writebuffer, sync manager refactory in datanode (#28320 )

2023-11-15 15:24:18 +08:00

stats_updater.go

test: support multiple data/querynodes in integration test (#30618 )

2024-02-21 11:54:53 +08:00

timetick_sender_test.go

enhance: Reduce the memory usage of the timeTickSender (#30968 )

2024-03-02 10:13:01 +08:00

timetick_sender.go

enhance: Reduce the memory usage of the timeTickSender (#30968 )

2024-03-02 10:13:01 +08:00

util.go

Format the code (#27275 )

2023-09-21 09:45:27 +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.