issue: #36293#36242
after qn recover, delegator may be loaded in new node, after all segment
has been loaded, delegator becomes serviceable. but delegator's target
version hasn't been synced, and if search/query comes, delegator will
use wrong target version to filter out a empty segment list, which
caused empty search result.
This pr will block delegator's serviceable status until target version
is synced
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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #37115
the old implementation update shard cache and shard client manager at
same time, which causes lots of conor case due to concurrent issue
without lock.
This PR decouple shard client manager from shard cache, so only shard
cache will be updated if delegator changes. and make sure shard client
manager will always return the right client, and create a new client if
not exist. in case of client leak, shard client manager will purge
client in async for every 10 minutes.
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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #33285
- Modify the proto of consumer of streaming service.
- Make VChannel as a required option for streaming
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Signed-off-by: chyezh <chyezh@outlook.com>
Related to #35415
In rolling upgrade, legacy proxy may dispatch load request wit empty
load field list. The upgraded querycoord may report error by mistake
that load field list is changed.
This PR:
- Auto field empty load field list with all user field ids
- Refine the error messag when load field list updates
- Refine load job unit test with service cases
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
When there're a lot of loaded collections, they would occupy the target
observer scheduler’s pool. This prevents loading collections from
updating the current target in time, slowing down the load process.
This PR adds a separate target dispatcher for loading collections.
issue: https://github.com/milvus-io/milvus/issues/37166
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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Close (unsubscribe) the msg stream after completing the
`PreCreatedTopic` check to prevent backlog issue.
issue: https://github.com/milvus-io/milvus/issues/36021
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Since master branch run cpp unittest in jenken, the cpp unit test
building could be skipped since the output is not needed in github
runner.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
When check health logic failed to collection not-queryable, the related
reason is hard to find in log.
This PR add context for log with trace id and print unqueryable
collection info log.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #36977
with node_label_filter on resource group, user can add label on
querynode with env `MILVUS_COMPONENT_LABEL`, then resource group will
prefer to accept node which match it's node_label_filter.
then querynode's can't be group by labels, and put querynodes with same
label to same resource groups.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #37172
- add redo interceptor to implement append context refresh. (make new
timetick)
- add create segment handler for flusher.
- make empty segment flushable and directly change it into dropped.
- add create segment message into wal when creating new growing segment.
- make the insert operation into following seq: createSegment -> insert
-> insert -> flushSegment.
- make manual flush into following seq: flushTs -> flushsegment ->
flushsegment -> manualflush.
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Signed-off-by: chyezh <chyezh@outlook.com>
issue: #33744
1. Segments generated from inserts will be loaded as growing until they
are sorted by primary key.
2. This PR may increase memory pressure on the delegator, but we need to
test the performance of stats. In local testing, the speed of stats is
greater than the insert speed.
Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
issue: #37166
cause the misuse of timer.Reset, which cause dispatcher failed to send
msg to virtual channel buffer, and dispatcher do splitting again and
again, which hold the dispatcher manager's lock, block watching channel
progress.
This PR fix the misuse of timer.Reset
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Make the parameter input method consistent with miluvs-client.
Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
issue: #36858
- Start channel manager on datacoord, but with empty assign policy in
streaming service.
- Make collection at dropping state can be recovered by flusher to make
sure that
milvus consume the dropCollection message.
- Add backoff for flusher lifetime.
- remove the proxy watcher from timetick at rootcoord in streaming
service.
Also see the better fixup: #37176
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Signed-off-by: chyezh <chyezh@outlook.com>
Cgo API cost is not observerable since not metrics is related to them.
This PR add metrics for some sync cgo call related to load & write
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Previously failed label is used for canceled storage op, which may cause
wrong alarm when user cancel load operation or etc. This PR utilizes
cancel label when such case happens.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
