/**
* Handle "UNLOAD" Action
*
* @param req
* @param rsp
* @return true if a modification has resulted that requires persistance of the CoreContainer
* configuration.
*/
protected boolean handleUnloadAction(SolrQueryRequest req, SolrQueryResponse rsp)
throws SolrException {
SolrParams params = req.getParams();
String cname = params.get(CoreAdminParams.CORE);
SolrCore core = coreContainer.remove(cname);
if (core == null) {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "No such core exists '" + cname + "'");
}
if (params.getBool(CoreAdminParams.DELETE_INDEX, false)) {
core.addCloseHook(
new CloseHook() {
@Override
public void preClose(SolrCore core) {}
@Override
public void postClose(SolrCore core) {
File dataDir = new File(core.getIndexDir());
for (File file : dataDir.listFiles()) {
if (!file.delete()) {
log.error(file.getAbsolutePath() + " could not be deleted on core unload");
}
}
if (!dataDir.delete())
log.error(dataDir.getAbsolutePath() + " could not be deleted on core unload");
}
});
}
core.close();
return coreContainer.isPersistent();
}
/**
* Handle "RENAME" Action
*
* @param req
* @param rsp
* @return true if a modification has resulted that requires persistance of the CoreContainer
* configuration.
* @throws SolrException
*/
protected boolean handleRenameAction(SolrQueryRequest req, SolrQueryResponse rsp)
throws SolrException {
SolrParams params = req.getParams();
String name = params.get(CoreAdminParams.OTHER);
String cname = params.get(CoreAdminParams.CORE);
boolean doPersist = false;
if (cname.equals(name)) return doPersist;
SolrCore core = coreContainer.getCore(cname);
if (core != null) {
doPersist = coreContainer.isPersistent();
coreContainer.register(name, core, false);
coreContainer.remove(cname);
core.close();
}
return doPersist;
}
private void removeOne(CoreContainer cc, String coreName) {
SolrCore tmp = cc.remove(coreName);
if (tmp != null) tmp.close();
}