Examples with ModelLineConvert com.tencent.angel.tools.ModelLineConvert used on opensource projects

Example 1 with ModelLineConvert

use of com.tencent.angel.tools.ModelLineConvert in project angel by Tencent.

the class ModelMergeAndConverterTask method run.

@Override
public void run(TaskContext taskContext) throws AngelException {
    try {
        // Get input path, output path
        String modelLoadDir = conf.get(AngelConf.ANGEL_LOAD_MODEL_PATH);
        if (modelLoadDir == null) {
            throw new InvalidParameterException("convert source path " + AngelConf.ANGEL_LOAD_MODEL_PATH + " must be set");
        }
        String convertedModelSaveDir = conf.get(AngelConf.ANGEL_SAVE_MODEL_PATH);
        if (convertedModelSaveDir == null) {
            throw new InvalidParameterException("converted model save path " + AngelConf.ANGEL_LOAD_MODEL_PATH + " must be set");
        }
        // Init serde
        String modelSerdeClass = conf.get("angel.modelconverts.serde.class", TextModelLineConvert.class.getName());
        Class<? extends ModelLineConvert> funcClass = (Class<? extends ModelLineConvert>) Class.forName(modelSerdeClass);
        Constructor<? extends ModelLineConvert> constructor = funcClass.getConstructor();
        constructor.setAccessible(true);
        ModelLineConvert serde = constructor.newInstance();
        // Parse need convert model names, if not set, we will convert all models in input directory
        String needConvertModelNames = conf.get("angel.modelconverts.model.names");
        String[] modelNames = null;
        if (needConvertModelNames == null) {
            LOG.info("we will convert all models save in " + modelLoadDir);
            Path modelLoadPath = new Path(modelLoadDir);
            FileSystem fs = modelLoadPath.getFileSystem(conf);
            FileStatus[] fileStatus = fs.listStatus(modelLoadPath);
            if (fileStatus == null || fileStatus.length == 0) {
                throw new IOException("can not find any models in " + modelLoadDir);
            }
            List<String> modelNameList = new ArrayList<>();
            for (int i = 0; i < fileStatus.length; i++) {
                if (fileStatus[i].isDirectory()) {
                    modelNameList.add(fileStatus[i].getPath().getName());
                }
            }
            if (modelNameList.isEmpty()) {
                throw new IOException("can not find any models in " + modelLoadDir);
            }
            modelNames = modelNameList.toArray(new String[0]);
        } else {
            modelNames = needConvertModelNames.split(",");
            if (modelNames.length == 0) {
                throw new IOException("can not find any models in " + modelLoadDir);
            }
        }
        for (int i = 0; i < modelNames.length; i++) {
            LOG.info("===================start to convert model " + modelNames[i]);
            ModelMergeAndConvert.convert(conf, modelLoadDir + Path.SEPARATOR + modelNames[i], convertedModelSaveDir + Path.SEPARATOR + modelNames[i], serde);
            LOG.info("===================end to convert model " + modelNames[i]);
        }
    } catch (Throwable x) {
        LOG.fatal("convert model falied, ", x);
        throw new AngelException(x);
    }
}

Example 2 with ModelLineConvert

use of com.tencent.angel.tools.ModelLineConvert in project angel by Tencent.

the class ModelConverterTask method run.

@Override
public void run(TaskContext taskContext) throws AngelException {
    try {
        // Get input path, output path
        String modelLoadDir = conf.get(AngelConf.ANGEL_LOAD_MODEL_PATH);
        if (modelLoadDir == null) {
            throw new InvalidParameterException("convert source path " + AngelConf.ANGEL_LOAD_MODEL_PATH + " must be set");
        }
        String convertedModelSaveDir = conf.get(AngelConf.ANGEL_SAVE_MODEL_PATH);
        if (convertedModelSaveDir == null) {
            throw new InvalidParameterException("converted model save path " + AngelConf.ANGEL_LOAD_MODEL_PATH + " must be set");
        }
        // Init serde
        String modelSerdeClass = conf.get("angel.modelconverts.serde.class", TextModelLineConvert.class.getName());
        Class<? extends ModelLineConvert> funcClass = (Class<? extends ModelLineConvert>) Class.forName(modelSerdeClass);
        Constructor<? extends ModelLineConvert> constructor = funcClass.getConstructor();
        constructor.setAccessible(true);
        ModelLineConvert serde = constructor.newInstance();
        // Parse need convert model names, if not set, we will convert all models in input directory
        String needConvertModelNames = conf.get("angel.modelconverts.model.names");
        String[] modelNames = null;
        if (needConvertModelNames == null) {
            LOG.info("we will convert all models save in " + modelLoadDir);
            Path modelLoadPath = new Path(modelLoadDir);
            FileSystem fs = modelLoadPath.getFileSystem(conf);
            FileStatus[] fileStatus = fs.listStatus(modelLoadPath);
            if (fileStatus == null || fileStatus.length == 0) {
                throw new IOException("can not find any models in " + modelLoadDir);
            }
            List<String> modelNameList = new ArrayList<>();
            for (int i = 0; i < fileStatus.length; i++) {
                if (fileStatus[i].isDirectory()) {
                    modelNameList.add(fileStatus[i].getPath().getName());
                }
            }
            if (modelNameList.isEmpty()) {
                throw new IOException("can not find any models in " + modelLoadDir);
            }
            modelNames = modelNameList.toArray(new String[0]);
        } else {
            modelNames = needConvertModelNames.split(",");
            if (modelNames.length == 0) {
                throw new IOException("can not find any models in " + modelLoadDir);
            }
        }
        for (int i = 0; i < modelNames.length; i++) {
            LOG.info("===================start to convert model " + modelNames[i]);
            ModelConverter.convert(conf, modelLoadDir + Path.SEPARATOR + modelNames[i], convertedModelSaveDir + Path.SEPARATOR + modelNames[i], serde);
            LOG.info("===================end to convert model " + modelNames[i]);
        }
    } catch (Throwable x) {
        LOG.fatal("convert model falied, ", x);
        throw new AngelException(x);
    }
}