modules/tensorflow/src/main/java/org/apache/ignite/tensorflow/submitter/command/AbstractCommand.java

/*
 * 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.tensorflow.submitter.command;

import org.apache.ignite.Ignite;
import org.apache.ignite.Ignition;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.logger.slf4j.Slf4jLogger;
import picocli.CommandLine;

/**
 * Abstract command that contains options common for all commands.
 */
public abstract class AbstractCommand implements Runnable {
    /** Ignite node configuration path. */
    @CommandLine.Option(names = { "-c", "--config" }, description = "Apache Ignite client configuration.")
    protected String cfg;

    /**
     * Returns Ignite instance based on configuration specified in {@link #cfg} field.
     *
     * @return Ignite instance.
     */
    protected Ignite getIgnite() {
        if (cfg != null)
            return Ignition.start(cfg);
        else {
            IgniteConfiguration igniteCfg = new IgniteConfiguration();
            igniteCfg.setGridLogger(new Slf4jLogger());
            igniteCfg.setClientMode(true);

            return Ignition.start(igniteCfg);
        }
    }

    /** */
    public void setCfg(String cfg) {
        this.cfg = cfg;
    }
}