org.canova.api.split.InputStreamInputSplit Maven / Gradle / Ivy
/*
*
* *
* * * Copyright 2015 Skymind,Inc.
* * *
* * * Licensed 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.canova.api.split;
import java.io.*;
import java.net.URI;
/**
*
* Input stream input split.
* The normal pattern is reading the whole
* input stream and turning that in to a record.
* This is meant for streaming raw data
* rather than normal mini batch pre processing.
* @author Adam Gibson
*/
public class InputStreamInputSplit implements InputSplit {
private InputStream is;
private URI[] location;
/**
* Instantiate with the given
* file as a uri
* @param is the input stream to use
* @param path the path to use
*/
public InputStreamInputSplit(InputStream is,String path) {
this.is = is;
this.location = new URI[]{URI.create(path)};
}
/**
* Instantiate with the given
* file as a uri
* @param is the input stream to use
* @param path the path to use
*/
public InputStreamInputSplit(InputStream is,File path) {
this.is = is;
this.location = new URI[]{path.toURI()};
}
/**
* Instantiate with the given
* file as a uri
* @param is the input stream to use
* @param path the path to use
*/
public InputStreamInputSplit(InputStream is,URI path) {
this.is = is;
this.location = new URI[] {path};
}
public InputStreamInputSplit(InputStream is) {
this.is = is;
}
@Override
public long length() {
throw new UnsupportedOperationException();
}
@Override
public URI[] locations() {
return location;
}
@Override
public void write(DataOutput out) throws IOException {
}
@Override
public void readFields(DataInput in) throws IOException {
}
public InputStream getIs() {
return is;
}
public void setIs(InputStream is) {
this.is = is;
}
@Override
public double toDouble(){
throw new UnsupportedOperationException();
}
@Override
public float toFloat(){
throw new UnsupportedOperationException();
}
@Override
public int toInt(){
throw new UnsupportedOperationException();
}
@Override
public long toLong(){
throw new UnsupportedOperationException();
}
}