-
Notifications
You must be signed in to change notification settings - Fork 129
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
load class from config file; tune execute part
Signed-off-by: Yaliang Wu <ylwu@amazon.com>
- Loading branch information
Showing
38 changed files
with
757 additions
and
485 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
114 changes: 114 additions & 0 deletions
114
common/src/main/java/org/opensearch/ml/common/MLCommonsClassLoader.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| * | ||
| * Modifications Copyright OpenSearch Contributors. See | ||
| * GitHub history for details. | ||
| */ | ||
|
|
||
| package org.opensearch.ml.common; | ||
|
|
||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.opensearch.common.xcontent.DeprecationHandler; | ||
| import org.opensearch.common.xcontent.NamedXContentRegistry; | ||
| import org.opensearch.common.xcontent.XContentFactory; | ||
| import org.opensearch.common.xcontent.XContentParser; | ||
| import org.opensearch.common.xcontent.XContentType; | ||
| import org.opensearch.ml.common.dataset.MLInputDataType; | ||
| import org.opensearch.ml.common.parameter.Input; | ||
| import org.opensearch.ml.common.parameter.MLAlgoName; | ||
| import org.opensearch.ml.common.parameter.MLAlgoParams; | ||
| import org.opensearch.ml.common.parameter.MLOutputType; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.lang.reflect.Constructor; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
|
|
||
|
|
||
| public class MLCommonsClassLoader { | ||
|
|
||
| private static final Logger logger = LogManager.getLogger(MLCommonsClassLoader.class); | ||
| private static Map<Enum<?>, Class<?>> parameterClassMap = new HashMap<>(); | ||
|
|
||
| private static Map<Enum<?>, Class<?>> mlAlgoClassMap = new HashMap<>(); | ||
|
|
||
| static { | ||
| loadClassMapping(MLCommonsClassLoader.class, "/ml-commons-config.yml"); | ||
| } | ||
|
|
||
| public static void loadClassMapping(Class<?> resource, String configFile) { | ||
| InputStream inputStream = resource.getResourceAsStream(configFile); | ||
| try ( | ||
| XContentParser parser = XContentFactory.xContent(XContentType.YAML) | ||
| .createParser(NamedXContentRegistry.EMPTY, DeprecationHandler.THROW_UNSUPPORTED_OPERATION, inputStream) | ||
| ) { | ||
| if (parser.currentToken() == null) { | ||
| parser.nextToken(); | ||
| } | ||
| while(parser.nextToken() != XContentParser.Token.END_OBJECT) { | ||
| XContentParser.Token currentToken = parser.currentToken(); | ||
| if (currentToken == XContentParser.Token.FIELD_NAME) { | ||
| String key = parser.currentName(); | ||
| if ("ml_algo_param_class".equals(key)) { | ||
| parseMLAlgoParams(parser, parameterClassMap, k -> MLAlgoName.fromString(k)); | ||
| } else if ("ml_input_data_set_class".equals(key)) { | ||
| parseMLAlgoParams(parser, parameterClassMap, k -> MLInputDataType.fromString(k)); | ||
| } else if ("ml_output_class".equals(key)) { | ||
| parseMLAlgoParams(parser, parameterClassMap, k -> MLOutputType.fromString(k)); | ||
| } else if ("ml_algo_class".equals(key)) { | ||
| parseMLAlgoParams(parser, mlAlgoClassMap, k -> MLAlgoName.fromString(k)); | ||
| } else if ("executable_function_class".equals(key)) { | ||
| parseMLAlgoParams(parser, mlAlgoClassMap, k -> MLAlgoName.fromString(k)); | ||
| } | ||
| } else { | ||
| parser.nextToken(); | ||
| } | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| public static <T extends Enum<T>, S, I extends Object> S initInstance(T type, I in, Class<?> constructorParamClass) { | ||
| Class<?> clazz = constructorParamClass == MLAlgoParams.class || constructorParamClass == Input.class ? mlAlgoClassMap.get(type) : parameterClassMap.get(type); | ||
| if (clazz == null) { | ||
| throw new IllegalArgumentException("Can't find class for type " + type); | ||
| } | ||
| try { | ||
| Constructor<?> constructor = clazz.getConstructor(constructorParamClass); | ||
| return (S) constructor.newInstance(in); | ||
| } catch (Exception e) { | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| private static <T extends Enum<?>> void parseMLAlgoParams(XContentParser parser, Map<T, Class<?>> map, Function<String, T> enumParser) throws IOException, ClassNotFoundException { | ||
| String key = null; | ||
| String value = null; | ||
| while(parser.nextToken() != XContentParser.Token.END_OBJECT) { | ||
| XContentParser.Token currentToken = parser.currentToken(); | ||
| if (currentToken == XContentParser.Token.FIELD_NAME) { | ||
| key = parser.currentName(); | ||
| } else if (currentToken == XContentParser.Token.VALUE_STRING) { | ||
| value = parser.text(); | ||
| if (key != null) { | ||
| try { | ||
| map.put(enumParser.apply(key), Class.forName(value)); | ||
| } catch (Exception e) { | ||
| logger.error("Failed to load class mapping for " + key, e); | ||
| } | ||
| } | ||
| key = null; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
20 changes: 20 additions & 0 deletions
20
common/src/main/java/org/opensearch/ml/common/parameter/Input.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| * | ||
| * Modifications Copyright OpenSearch Contributors. See | ||
| * GitHub history for details. | ||
| */ | ||
|
|
||
| package org.opensearch.ml.common.parameter; | ||
|
|
||
| import org.opensearch.common.io.stream.Writeable; | ||
| import org.opensearch.common.xcontent.ToXContentObject; | ||
|
|
||
| public interface Input extends ToXContentObject, Writeable { | ||
|
|
||
| MLAlgoName getFunctionName(); | ||
| } |
Oops, something went wrong.