@Override
public void deleteAll() {
DeleteUpdateCommand cmd = new DeleteUpdateCommand(makeSolrQueryRequest());
/*
cmd.fromCommitted = true;
cmd.fromPending = true;
*/
cmd.query = "*:*";
try {
if (isCloud()) {
deleteCloud(cmd);
} else {
core.getUpdateHandler().deleteByQuery(cmd);
}
} catch (IOException e) {
throw new LuxException(e);
}
}
/** @since solr 1.3 */
void processDelete(UpdateRequestProcessor processor, XMLStreamReader parser, SolrParams params)
throws XMLStreamException, IOException {
// Parse the command
DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand();
deleteCmd.fromPending = true;
deleteCmd.fromCommitted = true;
Boolean updateStore = params.getBool(UpdateParams.UPDATE_STORE);
if (updateStore != null) {
deleteCmd.setUpdateStore(updateStore.booleanValue());
}
for (int i = 0; i < parser.getAttributeCount(); i++) {
String attrName = parser.getAttributeLocalName(i);
String attrVal = parser.getAttributeValue(i);
if ("fromPending".equals(attrName)) {
deleteCmd.fromPending = StrUtils.parseBoolean(attrVal);
} else if ("fromCommitted".equals(attrName)) {
deleteCmd.fromCommitted = StrUtils.parseBoolean(attrVal);
} else {
XmlUpdateRequestHandler.log.warn("unexpected attribute delete/@" + attrName);
}
}
StringBuilder text = new StringBuilder();
while (true) {
int event = parser.next();
switch (event) {
case XMLStreamConstants.START_ELEMENT:
String mode = parser.getLocalName();
if (!("id".equals(mode) || "query".equals(mode))) {
XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + mode);
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "unexpected XML tag /delete/" + mode);
}
text.setLength(0);
break;
case XMLStreamConstants.END_ELEMENT:
String currTag = parser.getLocalName();
if ("id".equals(currTag)) {
deleteCmd.id = text.toString();
} else if ("query".equals(currTag)) {
deleteCmd.query = text.toString();
} else if ("delete".equals(currTag)) {
return;
} else {
XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + currTag);
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "unexpected XML tag /delete/" + currTag);
}
processor.processDelete(deleteCmd);
deleteCmd.id = null;
deleteCmd.query = null;
break;
// Add everything to the text
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
case XMLStreamConstants.CHARACTERS:
text.append(parser.getText());
break;
}
}
}