org.apache.druid.storage.cloudfiles.CloudFilesObjectApiProxy Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* specific language governing permissions and limitations
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*/
package org.apache.druid.storage.cloudfiles;
import org.jclouds.http.options.GetOptions;
import org.jclouds.io.Payload;
import org.jclouds.openstack.swift.v1.domain.SwiftObject;
import org.jclouds.openstack.swift.v1.features.ObjectApi;
import org.jclouds.rackspace.cloudfiles.v1.CloudFilesApi;
public class CloudFilesObjectApiProxy
{
private final ObjectApi objectApi;
private final String region;
private final String container;
public CloudFilesObjectApiProxy(final CloudFilesApi cloudFilesApi, final String region, final String container)
{
this.region = region;
this.container = container;
this.objectApi = cloudFilesApi.getObjectApi(region, container);
}
public String getRegion()
{
return region;
}
public String getContainer()
{
return container;
}
public String put(final CloudFilesObject cloudFilesObject)
{
return objectApi.put(cloudFilesObject.getPath(), cloudFilesObject.getPayload());
}
public CloudFilesObject get(String path, long start)
{
final SwiftObject swiftObject;
if (start == 0) {
swiftObject = objectApi.get(path);
} else {
swiftObject = objectApi.get(path, new GetOptions().startAt(start));
}
Payload payload = swiftObject.getPayload();
return new CloudFilesObject(payload, this.region, this.container, path);
}
public boolean exists(String path)
{
return objectApi.getWithoutBody(path) != null;
}
}