mirror of
https://gitee.com/milvus-io/milvus.git
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911a915798
issue: #28622 query node with delegator will has more rows than other query node due to delgator loads all growing rows. This PR enable the balance segment which based on the num of growing rows in leader view. Signed-off-by: Wei Liu <wei.liu@zilliz.com>
638 lines
17 KiB
Protocol Buffer
638 lines
17 KiB
Protocol Buffer
syntax = "proto3";
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package milvus.proto.query;
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option go_package = "github.com/milvus-io/milvus/internal/proto/querypb";
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import "common.proto";
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import "milvus.proto";
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import "internal.proto";
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import "schema.proto";
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import "msg.proto";
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import "data_coord.proto";
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import "index_coord.proto";
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service QueryCoord {
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rpc GetComponentStates(milvus.GetComponentStatesRequest) returns (milvus.ComponentStates) {}
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rpc GetTimeTickChannel(internal.GetTimeTickChannelRequest) returns(milvus.StringResponse) {}
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rpc GetStatisticsChannel(internal.GetStatisticsChannelRequest) returns(milvus.StringResponse){}
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rpc ShowCollections(ShowCollectionsRequest) returns (ShowCollectionsResponse) {}
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rpc ShowPartitions(ShowPartitionsRequest) returns (ShowPartitionsResponse) {}
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rpc LoadPartitions(LoadPartitionsRequest) returns (common.Status) {}
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rpc ReleasePartitions(ReleasePartitionsRequest) returns (common.Status) {}
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rpc LoadCollection(LoadCollectionRequest) returns (common.Status) {}
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rpc ReleaseCollection(ReleaseCollectionRequest) returns (common.Status) {}
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rpc SyncNewCreatedPartition(SyncNewCreatedPartitionRequest) returns (common.Status) {}
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rpc GetPartitionStates(GetPartitionStatesRequest) returns (GetPartitionStatesResponse) {}
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rpc GetSegmentInfo(GetSegmentInfoRequest) returns (GetSegmentInfoResponse) {}
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rpc LoadBalance(LoadBalanceRequest) returns (common.Status) {}
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rpc ShowConfigurations(internal.ShowConfigurationsRequest) returns (internal.ShowConfigurationsResponse){}
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// https://wiki.lfaidata.foundation/display/MIL/MEP+8+--+Add+metrics+for+proxy
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rpc GetMetrics(milvus.GetMetricsRequest) returns (milvus.GetMetricsResponse) {}
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// https://wiki.lfaidata.foundation/display/MIL/MEP+23+--+Multiple+memory+replication+design
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rpc GetReplicas(milvus.GetReplicasRequest) returns (milvus.GetReplicasResponse) {}
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rpc GetShardLeaders(GetShardLeadersRequest) returns (GetShardLeadersResponse) {}
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rpc CheckHealth(milvus.CheckHealthRequest) returns (milvus.CheckHealthResponse) {}
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rpc CreateResourceGroup(milvus.CreateResourceGroupRequest) returns (common.Status) {}
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rpc DropResourceGroup(milvus.DropResourceGroupRequest) returns (common.Status) {}
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rpc TransferNode(milvus.TransferNodeRequest) returns (common.Status) {}
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rpc TransferReplica(TransferReplicaRequest) returns (common.Status) {}
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rpc ListResourceGroups(milvus.ListResourceGroupsRequest) returns (milvus.ListResourceGroupsResponse) {}
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rpc DescribeResourceGroup(DescribeResourceGroupRequest) returns (DescribeResourceGroupResponse) {}
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}
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service QueryNode {
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rpc GetComponentStates(milvus.GetComponentStatesRequest) returns (milvus.ComponentStates) {}
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rpc GetTimeTickChannel(internal.GetTimeTickChannelRequest) returns(milvus.StringResponse) {}
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rpc GetStatisticsChannel(internal.GetStatisticsChannelRequest) returns(milvus.StringResponse){}
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rpc WatchDmChannels(WatchDmChannelsRequest) returns (common.Status) {}
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rpc UnsubDmChannel(UnsubDmChannelRequest) returns (common.Status) {}
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rpc LoadSegments(LoadSegmentsRequest) returns (common.Status) {}
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rpc ReleaseCollection(ReleaseCollectionRequest) returns (common.Status) {}
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rpc LoadPartitions(LoadPartitionsRequest) returns (common.Status) {}
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rpc ReleasePartitions(ReleasePartitionsRequest) returns (common.Status) {}
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rpc ReleaseSegments(ReleaseSegmentsRequest) returns (common.Status) {}
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rpc GetSegmentInfo(GetSegmentInfoRequest) returns (GetSegmentInfoResponse) {}
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rpc SyncReplicaSegments(SyncReplicaSegmentsRequest) returns (common.Status) {}
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rpc GetStatistics(GetStatisticsRequest) returns (internal.GetStatisticsResponse) {}
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rpc Search(SearchRequest) returns (internal.SearchResults) {}
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rpc SearchSegments(SearchRequest) returns (internal.SearchResults) {}
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rpc Query(QueryRequest) returns (internal.RetrieveResults) {}
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rpc QueryStream(QueryRequest) returns (stream internal.RetrieveResults){}
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rpc QuerySegments(QueryRequest) returns (internal.RetrieveResults) {}
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rpc QueryStreamSegments(QueryRequest) returns (stream internal.RetrieveResults){}
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rpc ShowConfigurations(internal.ShowConfigurationsRequest) returns (internal.ShowConfigurationsResponse){}
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// https://wiki.lfaidata.foundation/display/MIL/MEP+8+--+Add+metrics+for+proxy
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rpc GetMetrics(milvus.GetMetricsRequest) returns (milvus.GetMetricsResponse) {}
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rpc GetDataDistribution(GetDataDistributionRequest) returns (GetDataDistributionResponse) {}
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rpc SyncDistribution(SyncDistributionRequest) returns (common.Status) {}
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rpc Delete(DeleteRequest) returns (common.Status) {}
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}
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// --------------------QueryCoord grpc request and response proto------------------
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message ShowCollectionsRequest {
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common.MsgBase base = 1;
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// Not useful for now
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int64 dbID = 2;
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repeated int64 collectionIDs = 3;
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}
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message ShowCollectionsResponse {
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common.Status status = 1;
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repeated int64 collectionIDs = 2;
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repeated int64 inMemory_percentages = 3;
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repeated bool query_service_available = 4;
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repeated int64 refresh_progress = 5;
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}
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message ShowPartitionsRequest {
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common.MsgBase base = 1;
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int64 dbID = 2;
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int64 collectionID = 3;
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repeated int64 partitionIDs = 4;
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}
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message ShowPartitionsResponse {
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common.Status status = 1;
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repeated int64 partitionIDs = 2;
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repeated int64 inMemory_percentages = 3;
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repeated int64 refresh_progress = 4;
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}
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message LoadCollectionRequest {
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common.MsgBase base = 1;
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int64 dbID = 2;
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int64 collectionID = 3;
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schema.CollectionSchema schema = 4;
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int32 replica_number = 5;
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// fieldID -> indexID
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map<int64, int64> field_indexID = 6;
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bool refresh = 7;
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// resource group names
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repeated string resource_groups = 8;
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}
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message ReleaseCollectionRequest {
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common.MsgBase base = 1;
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int64 dbID = 2;
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int64 collectionID = 3;
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int64 nodeID = 4;
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}
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message GetStatisticsRequest {
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internal.GetStatisticsRequest req = 1;
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repeated string dml_channels = 2;
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repeated int64 segmentIDs = 3;
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bool from_shard_leader = 4;
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DataScope scope = 5; // All, Streaming, Historical
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}
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message LoadPartitionsRequest {
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common.MsgBase base = 1;
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int64 dbID = 2;
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int64 collectionID = 3;
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repeated int64 partitionIDs = 4;
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schema.CollectionSchema schema = 5;
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int32 replica_number = 6;
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// fieldID -> indexID
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map<int64, int64> field_indexID = 7;
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bool refresh = 8;
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// resource group names
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repeated string resource_groups = 9;
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repeated index.IndexInfo index_info_list = 10;
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}
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message ReleasePartitionsRequest {
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common.MsgBase base = 1;
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int64 dbID = 2;
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int64 collectionID = 3;
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repeated int64 partitionIDs = 4;
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int64 nodeID = 5;
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}
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message GetPartitionStatesRequest {
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common.MsgBase base = 1;
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int64 dbID = 2;
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int64 collectionID = 3;
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repeated int64 partitionIDs = 4;
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}
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message GetPartitionStatesResponse {
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common.Status status = 1;
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repeated PartitionStates partition_descriptions = 2;
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}
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message GetSegmentInfoRequest {
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common.MsgBase base = 1;
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repeated int64 segmentIDs = 2; // deprecated
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int64 collectionID = 3;
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}
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message GetSegmentInfoResponse {
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common.Status status = 1;
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repeated SegmentInfo infos = 2;
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}
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message GetShardLeadersRequest {
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common.MsgBase base = 1;
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int64 collectionID = 2;
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}
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message GetShardLeadersResponse {
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common.Status status = 1;
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repeated ShardLeadersList shards = 2;
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}
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message ShardLeadersList { // All leaders of all replicas of one shard
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string channel_name = 1;
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repeated int64 node_ids = 2;
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repeated string node_addrs = 3;
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}
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message SyncNewCreatedPartitionRequest {
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common.MsgBase base = 1;
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int64 collectionID = 2;
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int64 partitionID = 3;
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}
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// -----------------query node grpc request and response proto----------------
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message LoadMetaInfo {
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LoadType load_type = 1;
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int64 collectionID = 2;
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repeated int64 partitionIDs = 3;
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string metric_type = 4;
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}
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message WatchDmChannelsRequest {
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common.MsgBase base = 1;
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int64 nodeID = 2;
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int64 collectionID = 3;
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repeated int64 partitionIDs = 4;
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repeated data.VchannelInfo infos = 5;
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schema.CollectionSchema schema = 6;
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repeated data.SegmentInfo exclude_infos = 7;
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LoadMetaInfo load_meta = 8;
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int64 replicaID = 9;
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map<int64, data.SegmentInfo> segment_infos = 10;
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// Deprecated
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// for node down load balance, need to remove offline node in time after every watchDmChannel finish.
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int64 offlineNodeID = 11;
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int64 version = 12;
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repeated index.IndexInfo index_info_list = 13;
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}
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message UnsubDmChannelRequest {
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common.MsgBase base = 1;
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int64 nodeID = 2;
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int64 collectionID = 3;
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string channel_name = 4;
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}
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message SegmentLoadInfo {
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int64 segmentID = 1;
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int64 partitionID = 2;
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int64 collectionID = 3;
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int64 dbID = 4;
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int64 flush_time = 5;
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repeated data.FieldBinlog binlog_paths = 6;
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int64 num_of_rows = 7;
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repeated data.FieldBinlog statslogs = 8;
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repeated data.FieldBinlog deltalogs = 9;
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repeated int64 compactionFrom = 10; // segmentIDs compacted from
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repeated FieldIndexInfo index_infos = 11;
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int64 segment_size = 12;
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string insert_channel = 13;
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msg.MsgPosition start_position = 14;
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msg.MsgPosition delta_position = 15;
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int64 readableVersion = 16;
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data.SegmentLevel level = 17;
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}
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message FieldIndexInfo {
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int64 fieldID =1;
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// deprecated
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bool enable_index = 2;
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string index_name = 3;
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int64 indexID = 4;
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int64 buildID = 5;
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repeated common.KeyValuePair index_params = 6;
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repeated string index_file_paths = 7;
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int64 index_size = 8;
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int64 index_version = 9;
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int64 num_rows = 10;
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int32 current_index_version = 11;
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}
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enum LoadScope {
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Full = 0;
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Delta = 1;
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Index = 2;
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}
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message LoadSegmentsRequest {
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common.MsgBase base = 1;
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int64 dst_nodeID = 2;
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repeated SegmentLoadInfo infos = 3;
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schema.CollectionSchema schema = 4;
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int64 source_nodeID = 5;
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int64 collectionID = 6;
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LoadMetaInfo load_meta = 7;
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int64 replicaID = 8;
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repeated msg.MsgPosition delta_positions = 9; // keep it for compatibility of rolling upgrade from 2.2.x to 2.3
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int64 version = 10;
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bool need_transfer = 11;
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LoadScope load_scope = 12;
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repeated index.IndexInfo index_info_list = 13;
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}
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message ReleaseSegmentsRequest {
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common.MsgBase base = 1;
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int64 nodeID = 2;
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// Not useful for now
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int64 dbID = 3;
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int64 collectionID = 4;
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repeated int64 partitionIDs = 5;
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repeated int64 segmentIDs = 6;
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DataScope scope = 7; // All, Streaming, Historical
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string shard = 8;
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bool need_transfer = 11;
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}
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message SearchRequest {
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internal.SearchRequest req = 1;
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repeated string dml_channels = 2;
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repeated int64 segmentIDs = 3;
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bool from_shard_leader = 4;
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DataScope scope = 5; // All, Streaming, Historical
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int32 total_channel_num = 6;
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}
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message QueryRequest {
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internal.RetrieveRequest req = 1;
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repeated string dml_channels = 2;
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repeated int64 segmentIDs = 3;
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bool from_shard_leader = 4;
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DataScope scope = 5; // All, Streaming, Historical
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}
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message SyncReplicaSegmentsRequest {
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common.MsgBase base = 1;
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string vchannel_name = 2;
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repeated ReplicaSegmentsInfo replica_segments = 3;
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}
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message ReplicaSegmentsInfo {
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int64 node_id = 1;
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int64 partition_id = 2;
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repeated int64 segment_ids = 3;
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repeated int64 versions = 4;
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}
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message GetLoadInfoRequest {
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common.MsgBase base = 1;
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int64 collection_id = 2;
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}
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message GetLoadInfoResponse {
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common.Status status = 1;
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schema.CollectionSchema schema = 2;
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LoadType load_type = 3;
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repeated int64 partitions = 4;
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}
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// ----------------request auto triggered by QueryCoord-----------------
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message HandoffSegmentsRequest {
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common.MsgBase base = 1;
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repeated SegmentInfo segmentInfos = 2;
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repeated int64 released_segments = 3;
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}
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message LoadBalanceRequest {
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common.MsgBase base = 1;
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repeated int64 source_nodeIDs = 2;
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TriggerCondition balance_reason = 3;
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repeated int64 dst_nodeIDs = 4;
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repeated int64 sealed_segmentIDs = 5;
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int64 collectionID = 6;
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}
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// -------------------- internal meta proto------------------
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enum DataScope {
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UnKnown = 0;
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All = 1;
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Streaming = 2;
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Historical = 3;
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}
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enum PartitionState {
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NotExist = 0;
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NotPresent = 1;
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OnDisk = 2;
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PartialInMemory = 3;
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InMemory = 4;
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PartialInGPU = 5;
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InGPU = 6;
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}
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enum TriggerCondition {
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UnKnowCondition = 0;
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Handoff = 1;
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LoadBalance = 2;
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GrpcRequest = 3;
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NodeDown = 4;
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}
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enum LoadType {
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UnKnownType = 0;
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LoadPartition = 1;
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LoadCollection = 2;
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}
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message DmChannelWatchInfo {
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int64 collectionID = 1;
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string dmChannel = 2;
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int64 nodeID_loaded = 3;
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int64 replicaID = 4;
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repeated int64 node_ids = 5;
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}
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message QueryChannelInfo {
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int64 collectionID = 1;
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string query_channel = 2;
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string query_result_channel = 3;
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repeated SegmentInfo global_sealed_segments = 4;
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msg.MsgPosition seek_position = 5;
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}
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message PartitionStates {
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int64 partitionID = 1;
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PartitionState state = 2;
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int64 inMemory_percentage = 3;
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}
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message SegmentInfo {
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int64 segmentID = 1;
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int64 collectionID = 2;
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int64 partitionID = 3;
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// deprecated, check node_ids(NodeIds) field
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int64 nodeID = 4;
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int64 mem_size = 5;
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int64 num_rows = 6;
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string index_name = 7;
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int64 indexID = 8;
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string dmChannel = 9;
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repeated int64 compactionFrom = 10;
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bool createdByCompaction = 11;
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common.SegmentState segment_state = 12;
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repeated FieldIndexInfo index_infos = 13;
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repeated int64 replica_ids = 14;
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repeated int64 node_ids = 15;
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bool enable_index = 16;
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bool is_fake = 17;
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}
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message CollectionInfo {
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int64 collectionID = 1;
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repeated int64 partitionIDs = 2;
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repeated PartitionStates partition_states = 3;
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LoadType load_type = 4;
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schema.CollectionSchema schema = 5;
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repeated int64 released_partitionIDs = 6;
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int64 inMemory_percentage = 7;
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repeated int64 replica_ids = 8;
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int32 replica_number = 9;
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}
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message UnsubscribeChannels {
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int64 collectionID = 1;
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repeated string channels = 2;
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}
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message UnsubscribeChannelInfo {
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int64 nodeID = 1;
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repeated UnsubscribeChannels collection_channels = 2;
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}
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// ---- synchronize messages proto between QueryCoord and QueryNode -----
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message SegmentChangeInfo {
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int64 online_nodeID = 1;
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repeated SegmentInfo online_segments = 2;
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int64 offline_nodeID = 3;
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repeated SegmentInfo offline_segments = 4;
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}
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message SealedSegmentsChangeInfo {
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common.MsgBase base = 1;
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repeated SegmentChangeInfo infos = 2;
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}
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message GetDataDistributionRequest {
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common.MsgBase base = 1;
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map<string, msg.MsgPosition> checkpoints = 2;
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}
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message GetDataDistributionResponse {
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common.Status status = 1;
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int64 nodeID = 2;
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repeated SegmentVersionInfo segments = 3;
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repeated ChannelVersionInfo channels = 4;
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repeated LeaderView leader_views = 5;
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}
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message LeaderView {
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int64 collection = 1;
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string channel = 2;
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map<int64, SegmentDist> segment_dist = 3;
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repeated int64 growing_segmentIDs = 4;
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map<int64, msg.MsgPosition> growing_segments = 5;
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int64 TargetVersion = 6;
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int64 num_of_growing_rows = 7;
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}
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message SegmentDist {
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int64 nodeID = 1;
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int64 version = 2;
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}
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message SegmentVersionInfo {
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int64 ID = 1;
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int64 collection = 2;
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int64 partition = 3;
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string channel = 4;
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int64 version = 5;
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uint64 last_delta_timestamp = 6;
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map<int64, FieldIndexInfo> index_info = 7;
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}
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message ChannelVersionInfo {
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string channel = 1;
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int64 collection = 2;
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int64 version = 3;
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}
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enum LoadStatus {
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Invalid = 0;
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Loading = 1;
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Loaded = 2;
|
|
}
|
|
|
|
message CollectionLoadInfo {
|
|
int64 collectionID = 1;
|
|
repeated int64 released_partitions = 2; // Deprecated: No longer used; kept for compatibility.
|
|
int32 replica_number = 3;
|
|
LoadStatus status = 4;
|
|
map<int64, int64> field_indexID = 5;
|
|
LoadType load_type = 6;
|
|
int32 recover_times = 7;
|
|
}
|
|
|
|
message PartitionLoadInfo {
|
|
int64 collectionID = 1;
|
|
int64 partitionID = 2;
|
|
int32 replica_number = 3; // Deprecated: No longer used; kept for compatibility.
|
|
LoadStatus status = 4;
|
|
map<int64, int64> field_indexID = 5; // Deprecated: No longer used; kept for compatibility.
|
|
int32 recover_times = 7;
|
|
}
|
|
|
|
message Replica {
|
|
int64 ID = 1;
|
|
int64 collectionID = 2;
|
|
repeated int64 nodes = 3;
|
|
string resource_group = 4;
|
|
}
|
|
|
|
enum SyncType {
|
|
Remove = 0;
|
|
Set = 1;
|
|
Amend = 2;
|
|
UpdateVersion = 3;
|
|
}
|
|
|
|
message SyncAction {
|
|
SyncType type = 1;
|
|
int64 partitionID = 2;
|
|
int64 segmentID = 3;
|
|
int64 nodeID = 4;
|
|
int64 version = 5;
|
|
SegmentLoadInfo info = 6;
|
|
repeated int64 growingInTarget = 7;
|
|
repeated int64 sealedInTarget = 8;
|
|
int64 TargetVersion = 9;
|
|
repeated int64 droppedInTarget = 10;
|
|
}
|
|
|
|
message SyncDistributionRequest {
|
|
common.MsgBase base = 1;
|
|
int64 collectionID = 2;
|
|
string channel = 3;
|
|
repeated SyncAction actions = 4;
|
|
schema.CollectionSchema schema = 5;
|
|
LoadMetaInfo load_meta = 6;
|
|
int64 replicaID = 7;
|
|
int64 version = 8;
|
|
}
|
|
|
|
message ResourceGroup {
|
|
string name = 1;
|
|
int32 capacity = 2;
|
|
repeated int64 nodes = 3;
|
|
}
|
|
|
|
// transfer `replicaNum` replicas in `collectionID` from `source_resource_group` to `target_resource_groups`
|
|
message TransferReplicaRequest {
|
|
common.MsgBase base = 1;
|
|
string source_resource_group = 2;
|
|
string target_resource_group = 3;
|
|
int64 collectionID = 4;
|
|
int64 num_replica = 5;
|
|
}
|
|
|
|
message DescribeResourceGroupRequest {
|
|
common.MsgBase base = 1;
|
|
string resource_group = 2;
|
|
}
|
|
|
|
message DescribeResourceGroupResponse {
|
|
common.Status status = 1;
|
|
ResourceGroupInfo resource_group = 2;
|
|
}
|
|
|
|
message ResourceGroupInfo {
|
|
string name = 1;
|
|
int32 capacity = 2;
|
|
int32 num_available_node = 3;
|
|
// collection id -> loaded replica num
|
|
map<int64, int32> num_loaded_replica = 4;
|
|
// collection id -> accessed other rg's node num
|
|
map<int64, int32> num_outgoing_node = 5;
|
|
// collection id -> be accessed node num by other rg
|
|
map<int64, int32> num_incoming_node = 6;
|
|
}
|
|
message DeleteRequest {
|
|
common.MsgBase base = 1;
|
|
int64 collection_id = 2;
|
|
int64 partition_id = 3;
|
|
string vchannel_name = 4;
|
|
int64 segment_id = 5;
|
|
schema.IDs primary_keys = 6;
|
|
repeated uint64 timestamps = 7;
|
|
}
|