tyler.durden
/
icinga2
mirror of https://github.com/Icinga/icinga2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Implement support for restoring modified attributes 

Also fix a glitch with ModifyAttribute and original_attributes
storage.

fixes #9935
This commit is contained in:
Michael Friedrich 2015-09-18 15:01:44 +02:00
parent f7b5aa33ce
commit 95bcbec5b5
1 changed files with 69 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
lib/base/configobject.cpp
View File

@ -138,9 +138,9 @@ void ConfigObject::ModifyAttribute(const String& attr, const Value& value, bool
SetOriginalAttributes(original_attributes, true); SetOriginalAttributes(original_attributes, true);
} }
if (!original_attributes->Contains(attr)) { if (!original_attributes->Contains(fieldName)) {
updated_original_attributes = true; updated_original_attributes = true;
original_attributes->Set(attr, oldValue); original_attributes->Set(fieldName, oldValue);
} }
} }
@ -194,16 +194,78 @@ void ConfigObject::ModifyAttribute(const String& attr, const Value& value, bool
void ConfigObject::RestoreAttribute(const String& attr) void ConfigObject::RestoreAttribute(const String& attr)
{ {
//TODO-MA: vars.os Type::Ptr type = GetReflectionType();
std::vector<String> tokens;
boost::algorithm::split(tokens, attr, boost::is_any_of("."));
String fieldName = tokens[0];
int fid = type->GetFieldId(fieldName);
Field field = type->GetFieldInfo(fid);
Value currentValue = GetField(fid);
Dictionary::Ptr original_attributes = GetOriginalAttributes(); Dictionary::Ptr original_attributes = GetOriginalAttributes();
if (!original_attributes || !original_attributes->Contains(attr)) if (!original_attributes || !original_attributes->Contains(fieldName))
return; return;
Value attrVal = original_attributes->Get(attr); Value newValue;
SetField(GetReflectionType()->GetFieldId(attr), attrVal); if (tokens.size() > 1) {
original_attributes->Remove(attr); newValue = currentValue.Clone();
Value current = newValue;
if (current.IsEmpty())
BOOST_THROW_EXCEPTION(std::invalid_argument("Cannot restore non-existing object attribute"));
Value old = original_attributes->Get(fieldName);
for (std::vector<String>::size_type i = 1; i < tokens.size() - 1; i++) {
if (!current.IsObjectType<Dictionary>() || !old.IsObjectType<Dictionary>())
BOOST_THROW_EXCEPTION(std::invalid_argument("Value must be a dictionary."));
Dictionary::Ptr currentDict = current;
Dictionary::Ptr oldDict = old;
const String& key = tokens[i];
if (!currentDict->Contains(key))
BOOST_THROW_EXCEPTION(std::invalid_argument("Cannot restore non-existing object attribute"));
/* silently ignore missing old values */
if (!oldDict->Contains(key))
return;
current = currentDict->Get(key);
old = oldDict->Get(key);
}
if (!current.IsObjectType<Dictionary>() || !old.IsObjectType<Dictionary>())
BOOST_THROW_EXCEPTION(std::invalid_argument("Value must be a dictionary."));
Dictionary::Ptr currentDict = current;
Dictionary::Ptr oldDict = old;
const String& key = tokens[tokens.size() - 1];
Value oldValue = oldDict->Get(key).Clone();
currentDict->Set(key, oldValue);
oldDict->Remove(key);
} else {
newValue = original_attributes->Get(fieldName);
original_attributes->Remove(fieldName);
}
SetField(fid, newValue);
/* increment the version. although restoring would mean
* decrementing the version, but we cannot notify other
* cluster nodes without increment.
*/
SetVersion(GetVersion() + 1);
} }
bool ConfigObject::IsAttributeModified(const String& attr) const bool ConfigObject::IsAttributeModified(const String& attr) const