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agent meta classes in common (#1757)
* agent meta classes Signed-off-by: Jing Zhang <[email protected]> * address comments Signed-off-by: Jing Zhang <[email protected]> * add one more UT Signed-off-by: Jing Zhang <[email protected]> * add more UT Signed-off-by: Jing Zhang <[email protected]> * more UT Signed-off-by: Jing Zhang <[email protected]> --------- Signed-off-by: Jing Zhang <[email protected]>
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common/src/main/java/org/opensearch/ml/common/agent/LLMSpec.java
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|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| package org.opensearch.ml.common.agent; | ||
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| import lombok.Builder; | ||
| import lombok.Getter; | ||
| import org.opensearch.core.common.io.stream.StreamInput; | ||
| import org.opensearch.core.common.io.stream.StreamOutput; | ||
| import org.opensearch.core.xcontent.ToXContentObject; | ||
| import org.opensearch.core.xcontent.XContentBuilder; | ||
| import org.opensearch.core.xcontent.XContentParser; | ||
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| import java.io.IOException; | ||
| import java.util.Map; | ||
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| import static org.opensearch.core.xcontent.XContentParserUtils.ensureExpectedToken; | ||
| import static org.opensearch.ml.common.utils.StringUtils.getParameterMap; | ||
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| @Getter | ||
| public class LLMSpec implements ToXContentObject { | ||
| public static final String MODEL_ID_FIELD = "model_id"; | ||
| public static final String PARAMETERS_FIELD = "parameters"; | ||
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| private String modelId; | ||
| private Map<String, String> parameters; | ||
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| @Builder(toBuilder = true) | ||
| public LLMSpec(String modelId, Map<String, String> parameters) { | ||
| if (modelId == null) { | ||
| throw new IllegalArgumentException("model id is null"); | ||
| } | ||
| this.modelId = modelId; | ||
| this.parameters = parameters; | ||
| } | ||
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| public LLMSpec(StreamInput input) throws IOException{ | ||
| modelId = input.readString(); | ||
| if (input.readBoolean()) { | ||
| parameters = input.readMap(StreamInput::readString, StreamInput::readOptionalString); | ||
| } | ||
| } | ||
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| public void writeTo(StreamOutput out) throws IOException { | ||
| out.writeString(modelId); | ||
| if (parameters != null && parameters.size() > 0) { | ||
| out.writeBoolean(true); | ||
| out.writeMap(parameters, StreamOutput::writeString, StreamOutput::writeOptionalString); | ||
| } else { | ||
| out.writeBoolean(false); | ||
| } | ||
| } | ||
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| @Override | ||
| public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { | ||
| builder.startObject(); | ||
| if (modelId != null) { | ||
| builder.field(MODEL_ID_FIELD, modelId); | ||
| } | ||
| if (parameters != null && parameters.size() > 0) { | ||
| builder.field(PARAMETERS_FIELD, parameters); | ||
| } | ||
| builder.endObject(); | ||
| return builder; | ||
| } | ||
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| public static LLMSpec parse(XContentParser parser) throws IOException { | ||
| String modelId = null; | ||
| Map<String, String> parameters = 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 MODEL_ID_FIELD: | ||
| modelId = parser.text(); | ||
| break; | ||
| case PARAMETERS_FIELD: | ||
| parameters = getParameterMap(parser.map()); | ||
| break; | ||
| default: | ||
| parser.skipChildren(); | ||
| break; | ||
| } | ||
| } | ||
| return LLMSpec.builder() | ||
| .modelId(modelId) | ||
| .parameters(parameters) | ||
| .build(); | ||
| } | ||
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| public static LLMSpec fromStream(StreamInput in) throws IOException { | ||
| LLMSpec toolSpec = new LLMSpec(in); | ||
| return toolSpec; | ||
| } | ||
| } |
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