Files
alfresco-community-repo/source/java/org/alfresco/repo/transfer/ContentChunkerImpl.java
Alan Davis 91eb2644ad Merged 5.2.N (5.2.1) to HEAD (5.2)
125781 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
      125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
         125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127808 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-06-03 16:40:56 +00:00

99 lines
2.4 KiB
Java

package org.alfresco.repo.transfer;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.transfer.TransferException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* The Content Chunker Splits Content into "Chunks" of a given size.
*
* @author Mark
*/
public class ContentChunkerImpl implements ContentChunker
{
private static Log logger = LogFactory.getLog(ContentChunkerImpl.class);
/**
* The chunk size.
*/
private long chunkSize = 1000000;
/**
* The handler to recieve the "chunks"
*/
private ContentChunkProcessor handler;
/**
* The internal buffer
*/
private Set<ContentData> buffer = new HashSet<ContentData>();
/**
*
*/
public void addContent(ContentData data) throws TransferException
{
logger.debug("add content size:" + data.getSize());
buffer.add(data);
/**
* work out whether the buffer has filled up and needs to be flushed
*/
Iterator<ContentData> iter = buffer.iterator();
long totalContentSize = 0;
while (iter.hasNext())
{
ContentData x = (ContentData)iter.next();
totalContentSize += x.getSize();
}
if(logger.isDebugEnabled())
{
logger.debug("elements " + buffer.size() + ", totalContentSize:" + totalContentSize);
}
if(totalContentSize >= chunkSize)
{
flush();
}
}
/**
*
*/
public void flush() throws TransferException
{
logger.debug("flush number of contents:" + buffer.size());
if(buffer.size() > 0)
{
handler.processChunk(buffer);
}
buffer.clear();
logger.debug("buffer empty");
}
public void setChunkSize(long chunkSize)
{
this.chunkSize = chunkSize;
}
public long getChunkSize()
{
return chunkSize;
}
public void setHandler(ContentChunkProcessor handler)
{
this.handler = handler;
}
public ContentChunkProcessor getHandler()
{
return handler;
}
}