issue: #46352
Comment out partialResultCounter assertions in partial search tests due
to concurrent issue between segment_checker and leader_checker during
heartbeat (500ms). This assertion sometimes fails because partial
results may be returned unexpectedly before segments are properly
distributed.
Affected tests:
- TestSingleNodeDownOnSingleReplica
- TestAllNodeDownOnSingleReplica
- TestSingleNodeDownOnMultiReplica
- TestPartialResultRequiredDataRatioTooHigh
- TestSkipWaitTSafe
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #45865
- Modified leader_checker.go to include all nodes (RO + RW) instead of
only RW nodes, preventing channel balance from stucking on RO nodes
- Added debug logging in segment_checker.go when no shard leader found
- Enhanced target_observer.go with detailed logging for delegator check
failures to improve debugging visibility
- Fixed integration tests:
- Temporarily disabled partial result counter assertion in
partial_result_on_node_down_test.go pending concurrent issue fix
- Increased transfer channel timeout from 10s to 20s in
manual_rolling_upgrade_test.go to avoid flaky test caused by target
update interval (10s)
---------
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #42995
- don't balance the wal if the producing-consuming lag is too long.
- don't balance if the rebalance is set as false.
- don't balance if the wal is balanced recently.
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #41609
- add env `MILVUS_NODE_ID_FOR_TESTING` to set up a node id for milvus
process.
- add env `MILVUS_CONFIG_REFRESH_INTERVAL` to set up the refresh
interval of paramtable.
- Init paramtable when calling `paramtable.Get()`.
- add new multi process framework for integration test.
- change all integration test into multi process.
- merge some test case into one suite to speed up it.
- modify some test, which need to wait for issue #42966, #42685.
- remove the waittssync for delete collection to fix issue: #42989
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #40532
- start timeticksync at rootcoord if the streaming service is not
available
- stop timeticksync if the streaming service is available
- open a read-only wal if some nodes in cluster is not upgrading to 2.6
- allow to open read-write wal after all nodes in cluster is upgrading
to 2.6
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue: https://github.com/milvus-io/milvus/issues/41690
This commit implements partial search result functionality when query
nodes go down, improving system availability during node failures. The
changes include:
- Enhanced load balancing in proxy (lb_policy.go) to handle node
failures with retry support
- Added partial search result capability in querynode delegator and
distribution logic
- Implemented tests for various partial result scenarios when nodes go
down
- Added metrics to track partial search results in querynode_metrics.go
- Updated parameter configuration to support partial result required
data ratio
- Replaced old partial_search_test.go with more comprehensive
partial_result_on_node_down_test.go
- Updated proto definitions and improved retry logic
These changes improve query resilience by returning partial results to
users when some query nodes are unavailable, ensuring that queries don't
completely fail when a portion of data remains accessible.
---------
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Merge RootCoord, DataCoord And QueryCoord into MixCoord
Make Session into one
issue : https://github.com/milvus-io/milvus/issues/37764
---------
Signed-off-by: Xianhui.Lin <xianhui.lin@zilliz.com>
issue: #29507
Notice that api_testonly.go files should be guarded by compiler tag
`test`, so that production build rules don't compile them and these APIs
don't get misused.
Signed-off-by: yiwangdr <yiwangdr@gmail.com>
