private ConfigOverlay applyRequestHandler(CommandOperation op, ConfigOverlay overlay) {
String name = op.getStr(NAME);
op.getStr(CLASS_NAME);
op.getMap(PluginInfo.DEFAULTS, null);
op.getMap(PluginInfo.INVARIANTS, null);
op.getMap(PluginInfo.APPENDS, null);
if (op.hasError()) return overlay;
if (CREATE_REQHANDLER.equals(op.name)) {
if (overlay.getReqHandlers().containsKey(name)) {
op.addError(
MessageFormat.format(
" ''{0}'' already exists . Do an ''{1}'' , if you want to change it ",
name, UPDATE_REQHANDLER));
return overlay;
} else {
return overlay.addReqHandler(op.getDataMap());
}
} else if (UPDATE_REQHANDLER.equals(op.name)) {
if (!overlay.getReqHandlers().containsKey(name)) {
op.addError(
MessageFormat.format(
" ''{0}'' does not exist . Do an ''{1}'' , if you want to create it ",
name, CREATE_REQHANDLER));
return overlay;
} else {
return overlay.addReqHandler(op.getDataMap());
}
}
return overlay;
}
private ConfigOverlay applyDeleteHandler(CommandOperation op, ConfigOverlay overlay) {
String name = op.getStr(CommandOperation.ROOT_OBJ);
if (op.hasError()) return overlay;
if (overlay.getReqHandlers().containsKey(name)) {
return overlay.deleteHandler(name);
} else {
op.addError(MessageFormat.format("NO such requestHandler ''{0}'' ", name));
return overlay;
}
}
private ConfigOverlay applyUnsetUserProp(CommandOperation op, ConfigOverlay overlay) {
List<String> name = op.getStrs(CommandOperation.ROOT_OBJ);
if (op.hasError()) return overlay;
for (String o : name) {
if (!overlay.getUserProps().containsKey(o)) {
op.addError(format("No such property ''{0}''", name));
} else {
overlay = overlay.unsetUserProperty(o);
}
}
return overlay;
}
private ConfigOverlay applyUnset(CommandOperation op, ConfigOverlay overlay) {
List<String> name = op.getStrs(CommandOperation.ROOT_OBJ);
if (op.hasError()) return overlay;
for (String o : name) {
if (!ConfigOverlay.isEditableProp(o, false, null)) {
op.addError(format(NOT_EDITABLE, name));
} else {
overlay = overlay.unsetProperty(o);
}
}
return overlay;
}
private ConfigOverlay applySetProp(CommandOperation op, ConfigOverlay overlay) {
Map<String, Object> m = op.getDataMap();
if (op.hasError()) return overlay;
for (Map.Entry<String, Object> e : m.entrySet()) {
String name = e.getKey();
Object val = e.getValue();
if (!ConfigOverlay.isEditableProp(name, false, null)) {
op.addError(format(NOT_EDITABLE, name));
continue;
}
overlay = overlay.setProperty(name, val);
}
return overlay;
}
private void handleCommands(List<CommandOperation> ops, ConfigOverlay overlay)
throws IOException {
for (CommandOperation op : ops) {
switch (op.name) {
case SET_PROPERTY:
overlay = applySetProp(op, overlay);
break;
case UNSET_PROPERTY:
overlay = applyUnset(op, overlay);
break;
case SET_USER_PROPERTY:
overlay = applySetUserProp(op, overlay);
break;
case UNSET_USER_PROPERTY:
overlay = applyUnsetUserProp(op, overlay);
break;
case UPDATE_REQHANDLER:
case CREATE_REQHANDLER:
overlay = applyRequestHandler(op, overlay);
break;
case DELETE_REQHANDLER:
overlay = applyDeleteHandler(op, overlay);
break;
}
}
List errs = CommandOperation.captureErrors(ops);
if (!errs.isEmpty()) {
resp.add(CommandOperation.ERR_MSGS, errs);
return;
}
SolrResourceLoader loader = req.getCore().getResourceLoader();
if (loader instanceof ZkSolrResourceLoader) {
ZkController.persistConfigResourceToZooKeeper(
loader,
overlay.getZnodeVersion(),
ConfigOverlay.RESOURCE_NAME,
overlay.toByteArray(),
true);
} else {
SolrResourceLoader.persistConfLocally(
loader, ConfigOverlay.RESOURCE_NAME, overlay.toByteArray());
req.getCore().getCoreDescriptor().getCoreContainer().reload(req.getCore().getName());
}
}
private ConfigOverlay applySetUserProp(CommandOperation op, ConfigOverlay overlay) {
Map<String, Object> m = op.getDataMap();
if (op.hasError()) return overlay;
for (Map.Entry<String, Object> e : m.entrySet()) {
String name = e.getKey();
Object val = e.getValue();
overlay = overlay.setUserProperty(name, val);
}
return overlay;
}
