Platform Explorer / Nuxeo Platform 2025.27

Contribution org.nuxeo.ecm.platform.csv.export.config--streamProcessor

In component org.nuxeo.ecm.platform.csv.export.config
This contribution is part of XML component org.nuxeo.ecm.platform.csv.export.config inside nuxeo-platform-csv-export-2025.27.34.jar /OSGI-INF/csv-export-config.xml

Extension Point

Extension point streamProcessor of component service.

Registration Order

11
The registration order represents the order in which this contribution was registered on its target extention point. This will impact the override/merge behaviour when it is implemented on the target service, and is useful for proper customization of existing contributions.
You can influence this order by adding "require" tags in the containing component declaration, to make sure it is resolved after another component (see "Resolution Order" on components).

Contributed Items

  • <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.CSVExportBlobTopology" defaultConcurrency="2" defaultPartitions="4" name="csvExportBlob">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
      <stream name="bulk/makeBlob">
        <filter class="org.nuxeo.ecm.core.transientstore.computation.TransientStoreOverflowRecordFilter" name="overflow">
          <option name="storeName">default</option>
          <option name="prefix">csvoverflow</option>
          <option name="thresholdSize">966KiB</option>
        </filter>
      </stream>
      <option name="produceImmediate">true</option>
    </streamProcessor>
  • <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.CSVExportAction" defaultConcurrency="2" defaultPartitions="4" name="csvExport">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
    </streamProcessor>
  • <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.UserCSVExportAction" defaultConcurrency="2" defaultPartitions="4" name="userCSVExport">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
    </streamProcessor>
  • <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.GroupCSVExportAction" defaultConcurrency="2" defaultPartitions="4" name="groupCSVExport">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
    </streamProcessor>

XML Source

<extension point="streamProcessor" target="org.nuxeo.runtime.stream.service">
    <!-- Blob assembly shared by every CSV export action. Declared once: a second processor declaring these global
         streams fails with "Tailer for this partition already created". It also carries the bulk/makeBlob filter for
         every action producing to that stream, since a filter chain is configured by a single processor. -->
    <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.CSVExportBlobTopology" defaultConcurrency="2" defaultPartitions="4" name="csvExportBlob">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
      <stream name="bulk/makeBlob">
        <filter class="org.nuxeo.ecm.core.transientstore.computation.TransientStoreOverflowRecordFilter" name="overflow">
          <option name="storeName">default</option>
          <option name="prefix">csvoverflow</option>
          <option name="thresholdSize">966KiB</option>
        </filter>
      </stream>
      <option name="produceImmediate">true</option>
    </streamProcessor>

    <!-- CSV exporter processor -->
    <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.CSVExportAction" defaultConcurrency="2" defaultPartitions="4" name="csvExport">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
    </streamProcessor>

    <!-- user CSV exporter processor -->
    <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.UserCSVExportAction" defaultConcurrency="2" defaultPartitions="4" name="userCSVExport">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
    </streamProcessor>

    <!-- group CSV exporter processor -->
    <streamProcessor class="org.nuxeo.ecm.platform.csv.export.action.GroupCSVExportAction" defaultConcurrency="2" defaultPartitions="4" name="groupCSVExport">
      <policy continueOnFailure="true" delay="1s" maxDelay="10s" maxRetries="3" name="default"/>
    </streamProcessor>
  </extension>