issue: #44369
woodpecker related[ issue:
#59](https://github.com/zilliztech/woodpecker/issues/59)
Refactor the WAL retention logic in Milvus StreamingNode:
- Remove the simple sampling-based truncation mechanism.
- After flush, WAL data is directly truncated.
- The retention control is now delegated to the underlying message queue
(MQ) implementation.
Signed-off-by: tinswzy <zhenyuan.wei@zilliz.com>
issue: #43897
- Alter collection/database is implemented by WAL-based DDL framework
now.
- Support AlterCollection/AlterDatabase in wal now.
- Alter operation can be synced by new CDC now.
- Refactor some UT for alter DDL.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #43897
- Part of collection/index related DDL is implemented by WAL-based DDL
framework now.
- Support following message type in wal, CreateCollection,
DropCollection, CreatePartition, DropPartition, CreateIndex, AlterIndex,
DropIndex.
- Part of collection/index related DDL can be synced by new CDC now.
- Refactor some UT for collection/index DDL.
- Add Tombstone scheduler to manage the tombstone GC for collection or
partition meta.
- Move the vchannel allocation into streaming pchannel manager.
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #45088, #45086
- Message on control channel should trigger the checkpoint update.
- LastConfrimedMessageID should be recovered from the minimum of
checkpoint or the LastConfirmedMessageID of uncommitted txn.
- Add more log info for wal debugging.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #44697, #44696
- The DDL executing order of secondary keep same with order of control
channel timetick now.
- filtering the control channel operation on shard manager of
streamingnode to avoid wrong vchannel of create segment.
- fix that the immutable txn message lost replicate header.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #44123
- support replicate message in wal of milvus.
- support CDC-replicate recovery from wal.
- fix some CDC replicator bugs
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #43897
- The original broadcast ack operation need to recover message from
etcd, which can not support cdc.
- immutable message will set as the ack parameter to fix it.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #42416
- Rename the InsertMetric into ModifiedMetric.
- Add L0 control configuration.
- Add some L0 current state collect.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #43072, #43289
- manage the schema version at recovery storage.
- update the schema when creating collection or alter schema.
- get schema at write buffer based on version.
- recover the schema when upgrading from 2.5.
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #42995
- The consuming lag at streaming node will be reported to coordinator.
- The consuming lag will trigger the write limit and deny by quota
center.
- Set the ttProtection by default.
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #43074
- fix: panic when logging a old message should be skipped, #43074
- fix: make the ack of broadcaster idompotent, #43026
- fix: lost dropping collection when upgrading, #43092
- fix: panic when DropPartition happen after DropCollection, #43027,
#43078
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #42649
- the sync operation of different pchannel is concurrent now.
- add a option to notify the backlog clear automatically.
- make pulsar walimpls can be recovered from backlog exceed.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41976
- make drop partition message as a broadcast message.
- add gc when drop partition message is acked.
- add a call back to handle the broadcast message when ack.
- the ack operation of broadcast message will retry until success.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41544
- unify the log field of message
- use the minimum one of flusher and recovery storage checkpoint as the
truncate position
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41544
- add lock interceptor into wal.
- use recovery and shardmanager to replace the original implementation
of segment assignment.
- remove redundant implementation and unittest.
- remove redundant proto definition.
- use 2 streamingnode in e2e.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41544
- Implement in-memory shard manager to maintain the shard state at write
ahead.
- Remove all rpc and meta operation at write ahead, make the segment
assignment logic only use wal and memory.
- Refactor global stats management, add node-level flush policy.
- Fix the recovery storage inconsistency bug when graceful close.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41544
- simplify the proto message for flush and create segment.
- simplify the msg handler for flowgraph.
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Signed-off-by: chyezh <chyezh@outlook.com>
