issue: #38399
- Embed the query node into streaming node to make delegator available
at streaming node.
- The embedded query node has a special server label
`QUERYNODE_STREAMING-EMBEDDED`.
- Change the balance strategy to make the channel assigned to streaming
node as much as possible.
Signed-off-by: chyezh <chyezh@outlook.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: #33285
- add idAlloc interface
- fix binary unsafe bug for message
- fix service discovery lost when repeated address with different server
id
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Signed-off-by: chyezh <chyezh@outlook.com>
See also #32066
This PR make coordinator register successful and let
`ProcessActiveStandBy` run async. And roles may receive stop signal and
notify servers.
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
See also #31628
The `Revoke` operation shall delete all keys related to the lease
attaching to. This `deleteSession` operation may also remove the session
key in next epoch by mistake and cause chaos session status
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
This PR mainly improve two items:
1. Target observer should refresh loading status during init time. An
uninitialized loading status blocks search/query. Currently, the target
observer refreshes every 10 seconds, i.e. we'd need to wait for 10s for
no reason. That's also the reason why we constantly see false log
"collection unloaded" upon mixcoord restarts.
2. Delete session when service is stopped. So that the new service
doesn't need to wait for the previous session to expire (~10s).
Item 1 is the major improvement of this PR, which should speed up init
time by 10s.
Item 2 is not a big concern in most cases as coordinators usually shut
down after stop(). In those cases, coordinator restart triggers serverID
change which further triggers an existing logic that deletes expired
session. This PR only fixes rare cases where serverID doesn't change.
integration test:
`go test -tags dynamic -v -coverprofile=profile.out -covermode=atomic
tests/integration/coordrecovery/coord_recovery_test.go -timeout=20m`
Performance after the change:
Average init time of coordinators: 10s
Hardware: M2 Pro
Test setup: 1000 collections with 1000 rows (dim=128) per collection.
issue: #29409
Signed-off-by: yiwangdr <yiwangdr@gmail.com>
We found lots of connection reset & canceled due to recent retry change
Current implementation resets connection no matter what the error code is
To sync behavior to previous retry, skip reset connection only if cancel error happens too much.
Also adds a config item for minResetInterval for grpc reset connection
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>