io.awspring.cloud.s3.DiskBufferingS3OutputStream Maven / Gradle / Ivy
/*
* Copyright 2013-2022 the original author or authors.
*
* 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
*
* 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.
*/
package io.awspring.cloud.s3;
import java.io.IOException;
import org.springframework.lang.Nullable;
import software.amazon.awssdk.core.sync.RequestBody;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.PutObjectRequest;
/**
* {@link S3OutputStream} implementation, that first uploads to a local file in tmp folder and then flushes file to S3.
*
* Originally developed in ...
* and adopted to Spring Cloud AWS needs.
*
* @author Maciej Walkowiak
* @since 3.0
*/
class DiskBufferingS3OutputStream extends AbstractTempFileS3OutputStream {
private final S3Client s3Client;
DiskBufferingS3OutputStream(Location location, S3Client s3Client, @Nullable ObjectMetadata objectMetadata)
throws IOException {
this(location, s3Client, objectMetadata, null);
}
DiskBufferingS3OutputStream(Location location, S3Client client, @Nullable ObjectMetadata objectMetadata,
@Nullable S3ObjectContentTypeResolver contentTypeResolver) throws IOException {
super(location, objectMetadata, contentTypeResolver);
this.s3Client = client;
}
@Override
protected void upload(PutObjectRequest putObjectRequest) {
s3Client.putObject(putObjectRequest, RequestBody.fromFile(file));
}
}