7 Commits

Author SHA1 Message Date
wei liu
3cd0b26285
enhance: Enable dynamic update loaded collection's replica (#35822)
issue: #35821
After collection loaded, if we need to increase/decrease collection's
replica, we need to release and load it again.

milvus offers 4 solution to update loaded collection's replica, this PR
aims to dynamic change the replica number without release, and after
replica number changed, milvus will execute load replica or release
replica in async, and the replica loaded status can be checked by
getReplicas API.

Notice that if set too much replicas than querynode can afford,the new
replica won't be loaded successfully until enough querynode joins.

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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-09-25 10:13:18 +08:00
wei liu
344dc6a9f8
enhance: enable to set load config in cluster level (#35169)
issue: #35170
This PR enable to set load configs in cluster level, such as replicas
and resource groups. then when load collections will use the load
config.

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-08-07 12:38:21 +08:00
wei liu
acb33bba4d
enhance: Preserve fixed-size memory in delegator node for growing segment. (#34596)
issue: #34595
When consuming insert data on the delegator node, QueryCoord will move
out some sealed segments to manage its memory usage. After the growing
segment gets flushed, some sealed segments from other workers will be
moved back to the delegator node. To avoid the frequent movement of
segments, we estimate the maximum growing row count and preserve a
fixed-size memory in the delegator node.

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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-07-15 20:51:46 +08:00
wei liu
9b37d3f517
enhance: Enable setting the replica number and resource group during collection creation (#34403)
issue: #30040

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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-07-10 10:20:13 +08:00
wei liu
b13932bb55
enhance: Enable database level replica num and resource groups for loading collection (#33052)
issue: #30040

This PR introduce two database level props:
1. database.replica.number
2. database.resource_groups

User can set those two database props by AlterDatabase API, then can
load collection without specified replica_num and resource groups. then
it will use database level load param when try to load collections.

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-05-29 10:59:43 +08:00
chyezh
48fe977a9d
enhance: declarative resource group api (#31930)
issue: #30647

- Add declarative resource group api

- Add config for resource group management

- Resource group recovery enhancement

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Signed-off-by: chyezh <chyezh@outlook.com>
2024-04-15 08:13:19 +08:00
wei liu
147a3b8bdc
fix: Grpcclient return unrecoverable error (#31256)
issue: #31222

grpcclient's `call` func return a unrecoverable error, then the caller's
retry policy also breaks due to this unrecoverable error.

This PR introduce `retry.Handle`, the new func use `func() (bool,
error)` as input parameters, which return `shouldRetry` directly, to
avoid grpcclient return a unrecoverable error

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-03-15 10:03:05 +08:00