/*******************************************************************************
* Copyright (c) 2011 The Board of Trustees of the Leland Stanford Junior University
* as Operator of the SLAC National Accelerator Laboratory.
* Copyright (c) 2011 Brookhaven National Laboratory.
* EPICS archiver appliance is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*******************************************************************************/
package org.epics.archiverappliance.engine.bpl;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.epics.archiverappliance.common.BPLAction;
import org.epics.archiverappliance.config.ConfigService;
import org.epics.archiverappliance.utils.ui.MimeTypeConstants;
import org.json.simple.JSONValue;
/**
* Abort any pending requests for archiving this PV in this appliance.
* @author mshankar
*
*/
public class AbortArchiveRequestForAppliance implements BPLAction {
private static final Logger logger = Logger.getLogger(AbortArchiveRequestForAppliance.class);
@Override
public void execute(HttpServletRequest req, HttpServletResponse resp, ConfigService configService) throws IOException {
String pvName = req.getParameter("pv");
if(pvName == null || pvName.equals("")) {
resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
logger.info("Aborting archiving requests in this appliance for the PV " + pvName);
HashMap<String, Object> infoValues = new HashMap<String, Object>();
resp.setContentType(MimeTypeConstants.APPLICATION_JSON);
try (PrintWriter out = resp.getWriter()) {
boolean abortedPVWorkflow = configService.getEngineContext().abortComputeMetaInfo(pvName);
infoValues.put("status", abortedPVWorkflow ? "ok" : "no");
infoValues.put("desc", "Aborted request for archiving PV " + pvName);
out.println(JSONValue.toJSONString(infoValues));
}
}
}