2021-01-14 14:24:14 +08:00
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syntax = "proto3";
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package milvus.proto.query;
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2021-04-22 14:45:57 +08:00
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option go_package = "github.com/milvus-io/milvus/internal/proto/querypb";
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2021-01-14 14:24:14 +08:00
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import "common.proto";
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2021-01-22 14:28:06 +08:00
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import "milvus.proto";
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2021-01-14 14:24:14 +08:00
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import "internal.proto";
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2021-02-06 17:37:10 +08:00
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import "schema.proto";
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2021-06-22 10:42:07 +08:00
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import "data_coord.proto";
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2021-01-14 14:24:14 +08:00
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2021-06-22 16:44:09 +08:00
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service QueryCoord {
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2021-03-12 14:22:09 +08:00
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rpc GetComponentStates(internal.GetComponentStatesRequest) returns (internal.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 CreateQueryChannel(CreateQueryChannelRequest) returns (CreateQueryChannelResponse) {}
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rpc GetPartitionStates(GetPartitionStatesRequest) returns (GetPartitionStatesResponse) {}
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rpc GetSegmentInfo(GetSegmentInfoRequest) returns (GetSegmentInfoResponse) {}
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2021-11-06 16:54:59 +08:00
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rpc LoadBalance(LoadBalanceRequest) returns (common.Status) {}
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2021-08-17 10:06:11 +08:00
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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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2022-03-31 16:39:29 +08:00
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// https://wiki.lfaidata.foundation/display/MIL/MEP+23+--+Multiple+memory+replication+design
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2022-04-06 14:57:31 +08:00
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rpc GetReplicas(milvus.GetReplicasRequest) returns (milvus.GetReplicasResponse) {}
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2022-03-31 16:39:29 +08:00
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rpc GetShardLeaders(GetShardLeadersRequest) returns (GetShardLeadersResponse) {}
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2021-03-12 14:22:09 +08:00
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}
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service QueryNode {
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rpc GetComponentStates(internal.GetComponentStatesRequest) returns (internal.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 AddQueryChannel(AddQueryChannelRequest) returns (common.Status) {}
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rpc RemoveQueryChannel(RemoveQueryChannelRequest) returns (common.Status) {}
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rpc WatchDmChannels(WatchDmChannelsRequest) returns (common.Status) {}
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2021-11-05 14:47:19 +08:00
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rpc WatchDeltaChannels(WatchDeltaChannelsRequest) returns (common.Status) {}
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2021-03-12 14:22:09 +08:00
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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 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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2022-04-27 10:41:46 +08:00
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rpc SyncReplicaSegments(SyncReplicaSegmentsRequest) returns (common.Status) {}
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2021-08-17 10:06:11 +08:00
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2022-04-02 14:15:31 +08:00
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rpc Search(SearchRequest) returns (internal.SearchResults) {}
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rpc Query(QueryRequest) returns (internal.RetrieveResults) {}
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2022-03-30 12:03:27 +08:00
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2021-08-17 10:06:11 +08:00
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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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2021-03-12 14:22:09 +08:00
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}
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2021-12-15 16:53:12 +08:00
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//--------------------QueryCoord grpc request and response proto------------------
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2021-03-12 14:22:09 +08:00
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message ShowCollectionsRequest {
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common.MsgBase base = 1;
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2021-09-22 20:04:13 +08:00
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// Not useful for now
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2021-01-16 15:31:10 +08:00
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int64 dbID = 2;
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2021-08-02 22:39:25 +08:00
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repeated int64 collectionIDs = 3;
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}
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2021-03-12 14:22:09 +08:00
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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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2021-08-02 22:39:25 +08:00
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repeated int64 inMemory_percentages = 3;
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2021-01-14 14:24:14 +08:00
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}
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2021-06-15 12:41:40 +08:00
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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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2021-08-02 22:39:25 +08:00
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repeated int64 partitionIDs = 4;
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2021-06-15 12:41:40 +08:00
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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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2021-08-02 22:39:25 +08:00
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repeated int64 inMemory_percentages = 3;
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2021-06-15 12:41:40 +08:00
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}
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2021-01-14 14:24:14 +08:00
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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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2021-01-14 14:24:14 +08:00
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int64 collectionID = 3;
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2021-02-06 17:37:10 +08:00
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schema.CollectionSchema schema = 4;
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2022-03-25 11:13:25 +08:00
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int32 replica_number = 5;
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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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2021-01-14 14:24:14 +08:00
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int64 collectionID = 3;
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2021-06-19 11:45:09 +08:00
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int64 nodeID = 4;
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2021-01-14 14:24:14 +08:00
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}
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2021-06-15 12:41:40 +08:00
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message LoadPartitionsRequest {
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common.MsgBase base = 1;
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2021-01-16 15:31:10 +08:00
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int64 dbID = 2;
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int64 collectionID = 3;
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2021-06-15 12:41:40 +08:00
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repeated int64 partitionIDs = 4;
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schema.CollectionSchema schema = 5;
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2022-03-30 17:57:28 +08:00
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int32 replica_number = 6;
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2021-01-14 14:24:14 +08:00
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}
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2021-06-15 12:41:40 +08:00
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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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2021-06-19 11:45:09 +08:00
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int64 nodeID = 5;
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}
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message CreateQueryChannelRequest {
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int64 collectionID = 1;
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2021-06-18 10:33:58 +08:00
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int64 proxyID = 2;
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2021-06-15 12:41:40 +08:00
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}
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message CreateQueryChannelResponse {
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common.Status status = 1;
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string query_channel = 2;
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string query_result_channel = 3;
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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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2021-03-12 14:22:09 +08:00
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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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2021-06-15 12:41:40 +08:00
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message GetSegmentInfoRequest {
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2021-01-16 15:06:19 +08:00
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common.MsgBase base = 1;
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2021-10-20 19:47:35 +08:00
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repeated int64 segmentIDs = 2; // deprecated
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int64 collectionID = 3;
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}
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2021-06-15 12:41:40 +08:00
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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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2021-01-14 14:24:14 +08:00
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}
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2022-03-31 16:39:29 +08:00
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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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2022-04-01 16:15:29 +08:00
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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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2022-03-31 16:39:29 +08:00
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}
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2021-12-15 16:53:12 +08:00
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//-----------------query node grpc request and response proto----------------
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message AddQueryChannelRequest {
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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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2021-12-15 16:53:12 +08:00
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string query_channel = 4;
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string query_result_channel = 5;
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2021-12-21 13:50:54 +08:00
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internal.MsgPosition seek_position = 6;
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repeated SegmentInfo global_sealed_segments = 7;
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2021-01-14 14:24:14 +08:00
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}
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2021-03-12 14:22:09 +08:00
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message RemoveQueryChannelRequest {
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2021-06-15 12:41:40 +08:00
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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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2021-12-15 16:53:12 +08:00
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string query_channel = 4;
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string query_result_channel = 5;
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2021-01-14 14:24:14 +08:00
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}
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2022-03-14 09:50:01 +08:00
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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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}
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2021-03-12 14:22:09 +08:00
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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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2021-12-17 20:12:42 +08:00
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repeated int64 partitionIDs = 4;
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2021-06-16 11:09:56 +08:00
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repeated data.VchannelInfo infos = 5;
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2021-06-15 12:41:40 +08:00
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schema.CollectionSchema schema = 6;
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2021-06-16 11:09:56 +08:00
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repeated data.SegmentInfo exclude_infos = 7;
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2022-03-14 09:50:01 +08:00
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LoadMetaInfo load_meta = 8;
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2022-04-20 16:15:41 +08:00
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int64 replicaID = 9;
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2021-06-15 12:41:40 +08:00
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}
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2021-11-05 14:47:19 +08:00
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message WatchDeltaChannelsRequest {
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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 data.VchannelInfo infos = 4;
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2022-05-05 18:11:51 +08:00
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int64 replica_id = 5;
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2022-03-14 09:50:01 +08:00
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LoadMetaInfo load_meta = 9;
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2021-11-05 14:47:19 +08:00
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}
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2021-06-15 12:41:40 +08:00
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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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2021-06-16 11:09:56 +08:00
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repeated data.FieldBinlog binlog_paths = 6;
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2021-09-07 11:35:18 +08:00
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int64 num_of_rows = 7;
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2021-10-22 14:31:13 +08:00
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repeated data.FieldBinlog statslogs = 8;
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2021-12-19 20:00:42 +08:00
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repeated data.FieldBinlog deltalogs = 9;
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2021-11-08 21:00:02 +08:00
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repeated int64 compactionFrom = 10; // segmentIDs compacted from
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2022-03-30 21:11:28 +08:00
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repeated FieldIndexInfo index_infos = 11;
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2021-12-30 19:09:33 +08:00
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int64 segment_size = 12;
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2022-04-20 16:15:41 +08:00
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string insert_channel = 13;
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2021-12-30 19:09:33 +08:00
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}
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2022-03-30 21:11:28 +08:00
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message FieldIndexInfo {
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2021-12-30 19:09:33 +08:00
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int64 fieldID =1;
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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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2021-01-14 14:24:14 +08:00
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}
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2021-03-12 14:22:09 +08:00
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message LoadSegmentsRequest {
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2021-01-16 15:06:19 +08:00
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common.MsgBase base = 1;
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2021-10-22 19:07:15 +08:00
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int64 dst_nodeID = 2;
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2021-06-15 12:41:40 +08:00
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repeated SegmentLoadInfo infos = 3;
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schema.CollectionSchema schema = 4;
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2021-12-15 16:53:12 +08:00
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int64 source_nodeID = 5;
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int64 collectionID = 6;
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2022-03-14 09:50:01 +08:00
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LoadMetaInfo load_meta = 7;
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2022-04-20 16:15:41 +08:00
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int64 replicaID = 8;
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2021-01-14 14:24:14 +08:00
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}
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2021-03-12 14:22:09 +08:00
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message ReleaseSegmentsRequest {
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common.MsgBase base = 1;
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2021-06-15 12:41:40 +08:00
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int64 nodeID = 2;
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2021-09-22 20:06:09 +08:00
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// Not useful for now
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2021-06-15 12:41:40 +08:00
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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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2021-01-14 14:24:14 +08:00
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}
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2022-03-30 12:03:27 +08:00
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message SearchRequest {
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2022-04-02 14:15:31 +08:00
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internal.SearchRequest req = 1;
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2022-03-30 12:03:27 +08:00
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string dml_channel = 2;
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repeated int64 segmentIDs = 3;
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2022-05-06 16:55:51 +08:00
|
|
|
bool is_shard_leader = 4;
|
2022-03-30 12:03:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
message QueryRequest {
|
2022-04-02 14:15:31 +08:00
|
|
|
internal.RetrieveRequest req = 1;
|
2022-03-30 12:03:27 +08:00
|
|
|
string dml_channel = 2;
|
|
|
|
repeated int64 segmentIDs = 3;
|
2022-05-06 16:55:51 +08:00
|
|
|
bool is_shard_leader = 4;
|
2022-03-30 12:03:27 +08:00
|
|
|
}
|
|
|
|
|
2022-04-27 10:41:46 +08:00
|
|
|
message SyncReplicaSegmentsRequest {
|
|
|
|
common.MsgBase base = 1;
|
|
|
|
string vchannel_name = 2;
|
|
|
|
repeated ReplicaSegmentsInfo replica_segments = 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
message ReplicaSegmentsInfo {
|
|
|
|
int64 node_id = 1;
|
|
|
|
int64 partition_id = 2;
|
|
|
|
repeated int64 segment_ids = 3;
|
|
|
|
}
|
|
|
|
|
2021-12-15 16:53:12 +08:00
|
|
|
//----------------request auto triggered by QueryCoord-----------------
|
|
|
|
message HandoffSegmentsRequest {
|
|
|
|
common.MsgBase base = 1;
|
|
|
|
repeated SegmentInfo segmentInfos = 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
message LoadBalanceRequest {
|
|
|
|
common.MsgBase base = 1;
|
|
|
|
repeated int64 source_nodeIDs = 2;
|
|
|
|
TriggerCondition balance_reason = 3;
|
|
|
|
repeated int64 dst_nodeIDs = 4;
|
|
|
|
repeated int64 sealed_segmentIDs = 5;
|
2022-04-20 16:15:41 +08:00
|
|
|
int64 collectionID = 6;
|
2021-12-15 16:53:12 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
//-------------------- internal meta proto------------------
|
|
|
|
enum PartitionState {
|
|
|
|
NotExist = 0;
|
|
|
|
NotPresent = 1;
|
|
|
|
OnDisk = 2;
|
|
|
|
PartialInMemory = 3;
|
|
|
|
InMemory = 4;
|
|
|
|
PartialInGPU = 5;
|
|
|
|
InGPU = 6;
|
|
|
|
}
|
|
|
|
|
|
|
|
enum TriggerCondition {
|
|
|
|
UnKnowCondition = 0;
|
|
|
|
Handoff = 1;
|
|
|
|
LoadBalance = 2;
|
|
|
|
GrpcRequest = 3;
|
|
|
|
NodeDown = 4;
|
2021-06-15 12:41:40 +08:00
|
|
|
}
|
|
|
|
|
2021-08-02 22:39:25 +08:00
|
|
|
enum LoadType {
|
2022-03-14 09:50:01 +08:00
|
|
|
UnKnownType = 0;
|
2021-12-15 16:53:12 +08:00
|
|
|
LoadPartition = 1;
|
2022-03-14 09:50:01 +08:00
|
|
|
LoadCollection = 2;
|
2021-08-02 22:39:25 +08:00
|
|
|
}
|
|
|
|
|
2021-12-15 16:53:12 +08:00
|
|
|
message DmChannelWatchInfo {
|
|
|
|
int64 collectionID = 1;
|
2021-12-21 11:57:39 +08:00
|
|
|
string dmChannel = 2;
|
|
|
|
int64 nodeID_loaded = 3;
|
2022-04-20 16:15:41 +08:00
|
|
|
int64 replicaID = 4;
|
2022-04-29 14:11:47 +08:00
|
|
|
repeated int64 node_ids = 5;
|
2021-06-15 12:41:40 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
message QueryChannelInfo {
|
|
|
|
int64 collectionID = 1;
|
2021-12-15 16:53:12 +08:00
|
|
|
string query_channel = 2;
|
|
|
|
string query_result_channel = 3;
|
2021-10-22 19:07:15 +08:00
|
|
|
repeated SegmentInfo global_sealed_segments = 4;
|
|
|
|
internal.MsgPosition seek_position = 5;
|
2021-06-15 12:41:40 +08:00
|
|
|
}
|
|
|
|
|
2021-12-15 16:53:12 +08:00
|
|
|
message PartitionStates {
|
|
|
|
int64 partitionID = 1;
|
|
|
|
PartitionState state = 2;
|
|
|
|
int64 inMemory_percentage = 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
message SegmentInfo {
|
|
|
|
int64 segmentID = 1;
|
|
|
|
int64 collectionID = 2;
|
|
|
|
int64 partitionID = 3;
|
2022-05-20 18:03:58 +08:00
|
|
|
// deprecated, check node_ids(NodeIds) field
|
2021-12-15 16:53:12 +08:00
|
|
|
int64 nodeID = 4;
|
|
|
|
int64 mem_size = 5;
|
|
|
|
int64 num_rows = 6;
|
|
|
|
string index_name = 7;
|
|
|
|
int64 indexID = 8;
|
|
|
|
string dmChannel = 9;
|
|
|
|
repeated int64 compactionFrom = 10;
|
|
|
|
bool createdByCompaction = 11;
|
|
|
|
common.SegmentState segment_state = 12;
|
2022-03-30 21:11:28 +08:00
|
|
|
repeated FieldIndexInfo index_infos = 13;
|
2022-03-25 11:13:25 +08:00
|
|
|
repeated int64 replica_ids = 14;
|
|
|
|
repeated int64 node_ids = 15;
|
2021-12-15 16:53:12 +08:00
|
|
|
}
|
|
|
|
|
2021-06-15 12:41:40 +08:00
|
|
|
message CollectionInfo {
|
|
|
|
int64 collectionID = 1;
|
|
|
|
repeated int64 partitionIDs = 2;
|
2021-08-02 22:39:25 +08:00
|
|
|
repeated PartitionStates partition_states = 3;
|
2021-12-21 11:57:39 +08:00
|
|
|
LoadType load_type = 4;
|
|
|
|
schema.CollectionSchema schema = 5;
|
|
|
|
repeated int64 released_partitionIDs = 6;
|
|
|
|
int64 inMemory_percentage = 7;
|
2022-03-25 11:13:25 +08:00
|
|
|
repeated int64 replica_ids = 8;
|
2022-04-01 16:15:29 +08:00
|
|
|
int32 replica_number = 9;
|
|
|
|
}
|
|
|
|
|
2022-01-17 17:37:37 +08:00
|
|
|
message UnsubscribeChannels {
|
|
|
|
int64 collectionID = 1;
|
|
|
|
repeated string channels = 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
message UnsubscribeChannelInfo {
|
|
|
|
int64 nodeID = 1;
|
|
|
|
repeated UnsubscribeChannels collection_channels = 2;
|
|
|
|
}
|
|
|
|
|
2021-12-15 16:53:12 +08:00
|
|
|
//---- synchronize messages proto between QueryCoord and QueryNode -----
|
2021-10-26 15:18:22 +08:00
|
|
|
message SegmentChangeInfo {
|
|
|
|
int64 online_nodeID = 1;
|
|
|
|
repeated SegmentInfo online_segments = 2;
|
|
|
|
int64 offline_nodeID = 3;
|
|
|
|
repeated SegmentInfo offline_segments = 4;
|
|
|
|
}
|
|
|
|
|
2021-10-09 14:45:00 +08:00
|
|
|
message SealedSegmentsChangeInfo {
|
|
|
|
common.MsgBase base = 1;
|
2021-10-26 15:18:22 +08:00
|
|
|
repeated SegmentChangeInfo infos = 2;
|
2021-10-09 14:45:00 +08:00
|
|
|
}
|