/*************************************************************************
* Copyright 2009-2015 Eucalyptus Systems, Inc.
*
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************************************************************************/
package com.eucalyptus.objectstorage.pipeline;
import com.eucalyptus.objectstorage.pipeline.stages.*;
import org.apache.log4j.Logger;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.handler.codec.http.HttpRequest;
import com.eucalyptus.component.annotation.ComponentPart;
import com.eucalyptus.objectstorage.ObjectStorage;
import com.eucalyptus.objectstorage.util.OSGUtil;
import com.eucalyptus.ws.stages.UnrollableStage;
/**
* The pipeline for HTTP PUT metadata requests to the OSG
*
* @author swathi gangisetty
*
*/
@ComponentPart(ObjectStorage.class)
public class ObjectStoragePUTMetadataPipeline extends ObjectStorageRESTPipeline {
private static Logger LOG = Logger.getLogger(ObjectStoragePUTMetadataPipeline.class);
private final UnrollableStage authAggregator = new ObjectStorageAuthenticationAggregatorStage();
private final UnrollableStage auth = new ObjectStorageUserAuthenticationStage();
private final UnrollableStage metadataAggregator = new ObjectStorageMetadataAggregatorStage();
private final UnrollableStage bind = new ObjectStoragePUTBindingStage();
private final UnrollableStage out = new ObjectStoragePUTOutboundStage();
private final UnrollableStage exHandler = new ObjectStorageRESTExceptionStage();
@Override
public boolean checkAccepts(HttpRequest message) {
// Accept PUT acl, versioning, lifecycle, tagging, notification, initiate mpu - POST uploads, complete mpu - POST uploadId, multi delete - POST
// delete
if (super.checkAccepts(message) && OSGUtil.isPUTMetadataRequest(message, ObjectStorageRESTPipeline.getServicePaths())) {
return true;
}
return false;
}
@Override
public String getName() {
return "objectstorage-put-metadata";
}
@Override
public ChannelPipeline addHandlers(ChannelPipeline pipeline) {
authAggregator.unrollStage(pipeline);
auth.unrollStage(pipeline);
metadataAggregator.unrollStage(pipeline);
bind.unrollStage(pipeline);
out.unrollStage(pipeline);
exHandler.unrollStage(pipeline);
return pipeline;
}
}