com.metamx.common.io.smoosh.Smoosh Maven / Gradle / Ivy
/*
* Copyright 2011,2012 Metamarkets Group 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 com.metamx.common.io.smoosh;
import com.google.common.base.Function;
import com.google.common.collect.Iterables;
import com.metamx.common.collect.Utils;
import java.io.File;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
/**
*/
public class Smoosh
{
public static Map smoosh(File inDir, File outDir) throws IOException
{
final List files = Arrays.asList(inDir.listFiles());
return smoosh(
inDir,
outDir,
Utils.zipMap(
Iterables.transform(
files,
new Function()
{
@Override
public String apply(File input)
{
return input.getName();
}
}
),
files
)
);
}
public static Map smoosh(File inDir, File outDir, Map filesToSmoosh) throws IOException
{
FileSmoosher smoosher = new FileSmoosher(outDir);
try {
for (Map.Entry entry : filesToSmoosh.entrySet()) {
smoosher.add(entry.getKey(), entry.getValue());
}
}
finally {
smoosher.close();
}
return filesToSmoosh;
}
public static void smoosh(File outDir, Map bufferstoSmoosh)
throws IOException
{
FileSmoosher smoosher = new FileSmoosher(outDir);
try {
for (Map.Entry entry : bufferstoSmoosh.entrySet()) {
smoosher.add(entry.getKey(), entry.getValue());
}
}
finally {
smoosher.close();
}
}
public static SmooshedFileMapper map(File inDir) throws IOException
{
return SmooshedFileMapper.load(inDir);
}
}