org.nd4j.context.Nd4jContext Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.context;
import lombok.extern.slf4j.Slf4j;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.Properties;
/**
* Holds properties for nd4j to be used across different modules
*
* @author Adam Gibson
*/
@Slf4j
public class Nd4jContext implements Serializable {
private Properties conf;
private static Nd4jContext INSTANCE = new Nd4jContext();
private Nd4jContext() {
conf = new Properties();
conf.putAll(System.getProperties());
}
public static Nd4jContext getInstance() {
return INSTANCE;
}
/**
* Load the additional properties from an input stream and load all system properties
*
* @param inputStream
*/
public void updateProperties(InputStream inputStream) {
try {
conf.load(inputStream);
conf.putAll(System.getProperties());
} catch (IOException e) {
log.warn("Error loading system properties from input stream", e);
}
}
/**
* Get the configuration for nd4j
*
* @return
*/
public Properties getConf() {
return conf;
}
}