/**
* Cleanup output-events directories
*
* @param eAction coordinator action xml
*/
@SuppressWarnings("unchecked")
private void cleanupOutputEvents(Element eAction) throws CommandException {
Element outputList = eAction.getChild("output-events", eAction.getNamespace());
if (outputList != null) {
for (Element data :
(List<Element>) outputList.getChildren("data-out", eAction.getNamespace())) {
String nocleanup = data.getAttributeValue("nocleanup");
if (data.getChild("uris", data.getNamespace()) != null
&& (nocleanup == null || !nocleanup.equals("true"))) {
String uris = data.getChild("uris", data.getNamespace()).getTextTrim();
if (uris != null) {
String[] uriArr = uris.split(CoordELFunctions.INSTANCE_SEPARATOR);
Configuration actionConf = null;
try {
actionConf = new XConfiguration(new StringReader(coordJob.getConf()));
} catch (IOException e) {
throw new CommandException(
ErrorCode.E0907, "failed to read coord job conf to clean up output data");
}
HashMap<String, Context> contextMap = new HashMap<String, Context>();
try {
for (String uriStr : uriArr) {
URI uri = new URI(uriStr);
URIHandler handler = Services.get().get(URIHandlerService.class).getURIHandler(uri);
String schemeWithAuthority = uri.getScheme() + "://" + uri.getAuthority();
if (!contextMap.containsKey(schemeWithAuthority)) {
Context context = handler.getContext(uri, actionConf, coordJob.getUser(), false);
contextMap.put(schemeWithAuthority, context);
}
handler.delete(uri, contextMap.get(schemeWithAuthority));
LOG.info("Cleanup the output data " + uri.toString());
}
} catch (URISyntaxException e) {
throw new CommandException(ErrorCode.E0907, e.getMessage());
} catch (URIHandlerException e) {
throw new CommandException(ErrorCode.E0907, e.getMessage());
} finally {
Iterator<Entry<String, Context>> itr = contextMap.entrySet().iterator();
while (itr.hasNext()) {
Entry<String, Context> entry = itr.next();
entry.getValue().destroy();
itr.remove();
}
}
}
}
}
} else {
LOG.info("No output-events defined in coordinator xml. Therefore nothing to cleanup");
}
}
