/*
* 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.usergrid.management.importer;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import com.google.common.hash.Hashing;
import com.google.common.io.Files;
import org.jclouds.ContextBuilder;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.BlobStoreContext;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.domain.BlobBuilder;
import org.jclouds.blobstore.options.PutOptions;
import org.jclouds.http.config.JavaUrlHttpCommandExecutorServiceModule;
import org.jclouds.logging.log4j.config.Log4JLoggingModule;
import org.jclouds.netty.config.NettyPayloadModule;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Module;
/**
* Helper class made to upload resource files to s3 so they can be imported later
*/
public class S3Upload {
private static final Logger logger = LoggerFactory.getLogger( S3Upload.class );
public void copyToS3( String accessKey, String secretKey, String bucketName, List<String> filenames )
throws FileNotFoundException {
Properties overrides = new Properties();
overrides.setProperty( "s3" + ".identity", accessKey );
overrides.setProperty( "s3" + ".credential", secretKey );
final Iterable<? extends Module> MODULES = ImmutableSet.of(
new JavaUrlHttpCommandExecutorServiceModule(),
new Log4JLoggingModule(),
new NettyPayloadModule() );
BlobStoreContext context = ContextBuilder.newBuilder( "s3" )
.credentials( accessKey, secretKey )
.modules( MODULES )
.overrides( overrides )
.buildView( BlobStoreContext.class );
// Create Container (the bucket in s3)
try {
BlobStore blobStore = context.getBlobStore();
if ( blobStore.createContainerInLocation( null, bucketName ) ) {
logger.info( "Created bucket " + bucketName );
}
}
catch ( Exception ex ) {
throw new RuntimeException( "Could not create bucket",ex );
}
Iterator<String> fileNameIterator = filenames.iterator();
while (fileNameIterator.hasNext()) {
String filename = fileNameIterator.next();
File uploadFile = new File( filename );
try {
BlobStore blobStore = context.getBlobStore();
// need this for JClouds 1.7.x:
// BlobBuilder.PayloadBlobBuilder blobBuilder = blobStore.blobBuilder( filename )
// .payload( uploadFile ).calculateMD5().contentType( "application/json" );
// needed for JClouds 1.8.x:
BlobBuilder blobBuilder = blobStore.blobBuilder( filename )
.payload( uploadFile )
.contentMD5(Files.hash( uploadFile, Hashing.md5()))
.contentType( "application/json" );
Blob blob = blobBuilder.build();
final String uploadedFile = blobStore.putBlob( bucketName, blob, PutOptions.Builder.multipart() );
//wait for the file to finish uploading
Thread.sleep(4000);
logger.info( "Uploaded file name={} etag={}", filename, uploadedFile );
}
catch ( Exception e ) {
logger.error( "Error uploading to blob store. File: " + filename, e );
}
}
}
}