manager/dm-server/src/main/java/org/apache/doris/stack/control/request/RequestHandler.java

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package org.apache.doris.stack.control.request;

import org.apache.doris.stack.control.ModelControlResponse;
import org.apache.doris.stack.entity.CoreUserEntity;
import org.apache.doris.stack.entity.ModelControlRequestEntity;

// TODO:To be optimized
public interface RequestHandler<REQUEST> {

    /**
     * Processing control requests
     * @param user
     * @param request
     * @return
     * @throws Exception
     */
    ModelControlResponse handleRequest(CoreUserEntity user, REQUEST request) throws Exception;

    /**
     * get request data entity
     * @param request
     * @return
     */
    ModelControlRequestEntity getRequestData(REQUEST request, String userName);

    /**
     * Verify the validity of the request
     * @param request
     */
    void verifyRequest(REQUEST request) throws Exception;

    /**
     * Update request information
     * @param request
     * @param requestEntity
     */
    void updateRequest(REQUEST request, ModelControlRequestEntity requestEntity);

    /**
     * Complete request
     * @param requestEntity
     */
    void completedRequest(boolean isCompleted, ModelControlRequestEntity requestEntity);

    /**
     * Handle the detailed event content of the request
     * @param user
     * @param request
     * @return
     * @throws Exception
     */
    ModelControlResponse handleRequestEvent(CoreUserEntity user, REQUEST request, boolean modelInit) throws Exception;

    /**
     * Get the processing result of the request
     * @param request
     * @return
     */
    ModelControlResponse getResponse(REQUEST request, boolean isCompleted);

    /**
     * If it is a request to create a model, you need to create a model entity
     * @param request
     * @return
     */
    long initRequestModel(REQUEST request, String creator) throws Exception;
}