<?xml version="1.0" encoding="UTF-8"?>

<?xml-stylesheet type="text/xsl" href="/static/oaitohtml.xsl"?>

<!--
<?xml-stylesheet type="text/xsl" href="/oaitohtml.xsl"?>
-->

<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <responseDate>2026-10-15T03:37:15Z</responseDate>
    <request verb="GetRecord" metadataPrefix="oai_dc" identifier="10.57760/sciencedb.j00186.00312" >https://www.scidb.cn/oai</request>
<GetRecord>
    <record>
    <header >
    <identifier>10.57760/sciencedb.j00186.00312</identifier>
    <datestamp>2023-11-06T10:31:25Z</datestamp>
</header>
    <metadata>
        
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:date>2023-11-06</dc:date>
  <dc:title>A Distributed Data Processing Scheme Based on Hadoop for Synchrotron Radiation Experiments</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.j00186.00312</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>This &amp;nbsp;research presents a case study on synchrotron radiation biomolecular crystallography to illustrate a beamline distributed data processing scheme based on the Hadoop ecosystem.We build a distributed file storage system for experimental crystallography data based on Hadoop HDFS. Additionally, we develop a resource scheduling system for the cluster using Hadoop YARN. Furthermore,&amp;nbsp;we design and develop a distributed automated data processing pipeline(Spark-DIALS) for crystallography by combining Hadoop Spark and DIALS.&amp;nbsp;The dials_spot_finder.py and dials_integrate_run.py contain the source code transforming the spots finding and integrate of original DIALS.Moreover, the solution utilizes FastAPI  to deploy each functional module in a distributed microservice architecture.There are primarily microservices related to Spark distributed automatic processing jobs and HBase data table operations(sparkJobApi.py&amp;amp;hbaseApi.py).</dc:description>
  <dc:subject>source code; code; Data Processing; Hadoop</dc:subject>
  <dc:creator>ding zhang</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://api.github.com/licenses/mit</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
</oai_dc:dc>

    </metadata>
</record>
</GetRecord>
</OAI-PMH>