Examples with RowBuffer org.apache.hop.core.row.RowBuffer used on opensource projects

Example 11 with RowBuffer

use of org.apache.hop.core.row.RowBuffer in project hop by apache.

the class RemotePipelineEngine method retrieveComponentOutput.

@Override
public void retrieveComponentOutput(IVariables variables, String componentName, int copyNr, int nrRows, IPipelineComponentRowsReceived rowsReceived) throws HopException {
    try {
        Runnable runnable = () -> {
            try {
                String rowBufferXml = hopServer.sniffTransform(this, subject.getName(), componentName, containerId, "" + copyNr, nrRows, SniffTransformServlet.TYPE_OUTPUT);
                Node rowBufferNode = XmlHandler.getSubNode(XmlHandler.loadXmlString(rowBufferXml), RowBuffer.XML_TAG);
                if (rowBufferNode != null) {
                    RowBuffer rowBuffer = new RowBuffer(rowBufferNode);
                    rowsReceived.rowsReceived(RemotePipelineEngine.this, rowBuffer);
                }
            } catch (Exception e) {
                throw new RuntimeException("Unable to get output rows from transform '" + componentName + "' in pipeline '" + subject.getName() + "' on server '" + hopServer.getName(), e);
            }
        };
        new Thread(runnable).start();
    } catch (Exception e) {
        throw new HopException(e);
    }
}