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Add similarity service for gRPC #346

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Add similarity service for gRPC #346

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194f957
update: similarity service
kozistr Jul 16, 2024
2b20e8b
feature: similarity service
kozistr Jul 16, 2024
62d6547
fix: total_compute_chars
kozistr Jul 17, 2024
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26 changes: 26 additions & 0 deletions proto/tei.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,11 @@ service Rerank {
rpc RerankStream (stream RerankStreamRequest) returns (RerankResponse);
}

service Similarity {
rpc Similarity (SimilarityRequest) returns (SimilarityResponse);
rpc SimilarityStream (stream SimilarityStreamRequest) returns (SimilarityResponse);
}

service Tokenize {
rpc Tokenize (EncodeRequest) returns (EncodeResponse);
rpc TokenizeStream (stream EncodeRequest) returns (stream EncodeResponse);
Expand Down Expand Up @@ -175,6 +180,27 @@ message RerankResponse {
Metadata metadata = 2;
}

message SimilarityRequest {
string source_sentence = 1;
repeated string sentences = 2;
bool truncate = 3;
TruncationDirection truncation_direction = 4;
optional string prompt_name = 5;
}

message SimilarityStreamRequest {
string source_sentence = 1;
string sentence = 2;
bool truncate = 3;
TruncationDirection truncation_direction = 4;
optional string prompt_name = 5;
}

message SimilarityResponse {
repeated float distances = 1;
Metadata metadata = 2;
}

message EncodeRequest {
string inputs = 1;
bool add_special_tokens = 2;
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3 changes: 2 additions & 1 deletion router/src/grpc/mod.rs
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Expand Up @@ -3,5 +3,6 @@ pub(crate) mod server;

use pb::tei::v1::{
embed_server::EmbedServer, info_server::InfoServer, predict_server::PredictServer,
rerank_server::RerankServer, tokenize_server::TokenizeServer, *,
rerank_server::RerankServer, similarity_server::SimilarityServer,
tokenize_server::TokenizeServer, *,
};
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