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support question answering model (opensearch-project#2208)
* support question answering model Signed-off-by: Bhavana Ramaram <[email protected]> (cherry picked from commit c560fcc)
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51 changes: 51 additions & 0 deletions
51
common/src/main/java/org/opensearch/ml/common/dataset/QuestionAnsweringInputDataSet.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.opensearch.ml.common.dataset; | ||
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| import lombok.AccessLevel; | ||
| import lombok.Builder; | ||
| import lombok.Getter; | ||
| import lombok.experimental.FieldDefaults; | ||
| import org.opensearch.core.common.io.stream.StreamInput; | ||
| import org.opensearch.core.common.io.stream.StreamOutput; | ||
| import org.opensearch.ml.common.annotation.InputDataSet; | ||
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| import java.io.IOException; | ||
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| @Getter | ||
| @FieldDefaults(makeFinal = true, level = AccessLevel.PRIVATE) | ||
| @InputDataSet(MLInputDataType.QUESTION_ANSWERING) | ||
| public class QuestionAnsweringInputDataSet extends MLInputDataset { | ||
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| String question; | ||
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| String context; | ||
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| @Builder(toBuilder = true) | ||
| public QuestionAnsweringInputDataSet(String question, String context) { | ||
| super(MLInputDataType.QUESTION_ANSWERING); | ||
| if(question == null) { | ||
| throw new IllegalArgumentException("Question is not provided"); | ||
| } | ||
| if(context == null) { | ||
| throw new IllegalArgumentException("Context is not provided"); | ||
| } | ||
| this.question = question; | ||
| this.context = context; | ||
| } | ||
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| public QuestionAnsweringInputDataSet(StreamInput in) throws IOException { | ||
| super(MLInputDataType.QUESTION_ANSWERING); | ||
| this.question = in.readString(); | ||
| this.context = in.readString(); | ||
| } | ||
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| @Override | ||
| public void writeTo(StreamOutput out) throws IOException { | ||
| super.writeTo(out); | ||
| out.writeString(question); | ||
| out.writeString(context); | ||
| } | ||
| } |
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91 changes: 91 additions & 0 deletions
91
common/src/main/java/org/opensearch/ml/common/input/nlp/QuestionAnsweringMLInput.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.opensearch.ml.common.input.nlp; | ||
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|
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| import org.opensearch.core.common.io.stream.StreamInput; | ||
| import org.opensearch.core.common.io.stream.StreamOutput; | ||
| import org.opensearch.core.xcontent.XContentBuilder; | ||
| import org.opensearch.core.xcontent.XContentParser; | ||
| import org.opensearch.ml.common.FunctionName; | ||
| import org.opensearch.ml.common.dataset.MLInputDataset; | ||
| import org.opensearch.ml.common.dataset.QuestionAnsweringInputDataSet; | ||
| import org.opensearch.ml.common.input.MLInput; | ||
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| import java.io.IOException; | ||
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| import static org.opensearch.core.xcontent.XContentParserUtils.ensureExpectedToken; | ||
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| /** | ||
| * MLInput which supports a question answering algorithm | ||
| * Inputs are question and context. Output is the answer | ||
| */ | ||
| @org.opensearch.ml.common.annotation.MLInput(functionNames = {FunctionName.QUESTION_ANSWERING}) | ||
| public class QuestionAnsweringMLInput extends MLInput { | ||
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| public QuestionAnsweringMLInput(FunctionName algorithm, MLInputDataset dataset) { | ||
| super(algorithm, null, dataset); | ||
| } | ||
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| public QuestionAnsweringMLInput(StreamInput in) throws IOException { | ||
| super(in); | ||
| } | ||
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| @Override | ||
| public void writeTo(StreamOutput out) throws IOException { | ||
| super.writeTo(out); | ||
| } | ||
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| @Override | ||
| public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { | ||
| builder.startObject(); | ||
| builder.field(ALGORITHM_FIELD, algorithm.name()); | ||
| if(parameters != null) { | ||
| builder.field(ML_PARAMETERS_FIELD, parameters); | ||
| } | ||
| if(inputDataset != null) { | ||
| QuestionAnsweringInputDataSet ds = (QuestionAnsweringInputDataSet) this.inputDataset; | ||
| String question = ds.getQuestion(); | ||
| String context = ds.getContext(); | ||
| builder.field(QUESTION_FIELD, question); | ||
| builder.field(CONTEXT_FIELD, context); | ||
| } | ||
| builder.endObject(); | ||
| return builder; | ||
| } | ||
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| public QuestionAnsweringMLInput(XContentParser parser, FunctionName functionName) throws IOException { | ||
| super(); | ||
| this.algorithm = functionName; | ||
| String question = null; | ||
| String context = null; | ||
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| ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.currentToken(), parser); | ||
| while (parser.nextToken() != XContentParser.Token.END_OBJECT) { | ||
| String fieldName = parser.currentName(); | ||
| parser.nextToken(); | ||
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| switch (fieldName) { | ||
| case QUESTION_FIELD: | ||
| question = parser.text(); | ||
| break; | ||
| case CONTEXT_FIELD: | ||
| context = parser.text(); | ||
| break; | ||
| default: | ||
| parser.skipChildren(); | ||
| break; | ||
| } | ||
| } | ||
| if(question == null) { | ||
| throw new IllegalArgumentException("Question is not provided"); | ||
| } | ||
| if(context == null) { | ||
| throw new IllegalArgumentException("Context is not provided"); | ||
| } | ||
| inputDataset = new QuestionAnsweringInputDataSet(question, context); | ||
| } | ||
|
|
||
| } |
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