issue: #33583
the old policy permit datanode has at most 2 more channels than other
datanode. so if milvus has 2 datanode and 2 channels, both 2 channels
will be assign to 1 datanode, left another datanode empty.
This PR refine the balance policy to solve channel unbalance on datanode
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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
See also #34746
This PR add segment level field in response of
`GetPersistentSegmentInfo` and `GetQuerySegmentInfo`
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #33285
- register streaming coord service into datacoord.
- add new streaming node role.
- add global static switch to enable streaming service or not.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33285
- add specialized mutable and immutable message, make type safe.
- add version based constructor and type.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #34972
fix string type data use memcpy to fill cause segv for not malloc enough
memory in advance.
Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
issue: #34798
after we remove the task priority on query coord, to avoid load/release
segment blocked by too much balance task, we limit the balance task size
in each round. at same time, we reduce the balance interval to trigger
balance more frequently.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
1. support read and write null in segcore
will store valid_data(use uint8_t type to save memory) in fieldData.
2. support load null
binlog reader read and write data into column(sealed segment),
insertRecord(growing segment). In sealed segment, store valid_data
directly. In growing segment, considering prior implementation and easy
code reading, it covert uint8_t to fbvector<bool>, which may optimize in
future.
3. retrieve valid_data.
parse valid_data in search/query.
#31728
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Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
issue: #34595
pr#34596 to we add an overloaded factor to segment in delegator, which
cause same segment got different score in delegator and worker. which
may cause segment bounce between delegator and worker.
This PR use average score to compute the delegator overloaded factor, to
avoid segment bounce between delegator and worker.
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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #34685
knowhere needs a new json param `range_search_k` for RangeSearch to
early terminate the iterator.
Signed-off-by: min.tian <min.tian.cn@gmail.com>
issue: #33285
- make message builder and message conversion type safe
- add adaptor type and function to adapt old msgstream msgpack and
message interface
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #34781
when balance segment hasn't finished yet, query coord may found 2 loaded
copy of segment, then it will generate task to deduplicate, which may
cancel the balance task. then the old copy has been released, and the
new copy hasn't be ready yet but canceled, then search failed by segment
lack.
this PR set deduplicate segment task's proirity to low, to avoid balance
segment task canceled by deduplicate task.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
1. Move the common modules of streamingNode and dataNode to flushcommon
2. Add new GetVChannels interface for rootcoord
issue: https://github.com/milvus-io/milvus/issues/33285
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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
