
org.apache.ignite.ml.environment.logging.MLLogger Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ignite.ml.environment.logging;
import org.apache.ignite.ml.Model;
import org.apache.ignite.ml.math.primitives.vector.Vector;
/**
* Helper for ML-specific objects logging.
*/
public interface MLLogger {
/**
* Logging verbose level.
*/
enum VerboseLevel {
/** Disabled. */
OFF,
/** Low. */
LOW,
/** High. */
HIGH
}
/**
* Log vector.
*
* @param vector Vector.
*/
public Vector log(Vector vector);
/**
* Log model according to toString method.
*
* @param verboseLevel Verbose level.
* @param mdl Model.
*/
public Model log(VerboseLevel verboseLevel, Model mdl);
/**
* Log line with formatting.
*
* @param verboseLevel Verbose level.
* @param fmtStr Format string.
* @param params Params.
*/
public void log(VerboseLevel verboseLevel, String fmtStr, Object... params);
/**
* MLLogger factory interface.
*/
public static interface Factory {
/**
* Creates an instance of MLLogger for target class.
*
* @param targetCls For class.
*/
public MLLogger create(Class targetCls);
}
}
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