Status OptionsConfigParserPlugin::update(const std::string& source,
const ParserConfig& config) {
if (config.count("options") > 0) {
data_ = pt::ptree();
data_.put_child("options", config.at("options"));
}
const auto& options = data_.get_child("options");
for (const auto& option : options) {
std::string value = options.get<std::string>(option.first, "");
if (value.empty()) {
continue;
}
Flag::updateValue(option.first, value);
// There is a special case for supported Gflags-reserved switches.
if (option.first == "verbose" || option.first == "verbose_debug" ||
option.first == "debug") {
setVerboseLevel();
if (Flag::getValue("verbose") == "true") {
VLOG(1) << "Verbose logging enabled by config option";
}
}
}
return Status(0, "OK");
}
Status PrometheusMetricsConfigParserPlugin::update(const std::string& source,
const ParserConfig& config) {
if (config.count(kConfigParserRootKey) > 0) {
data_ = boost::property_tree::ptree();
data_.put_child(kConfigParserRootKey, config.at(kConfigParserRootKey));
}
return Status(0, "OK");
}
Status FilePathsConfigParserPlugin::update(const std::string& source,
const ParserConfig& config) {
if (config.count("file_paths") > 0) {
data_.put_child("file_paths", config.at("file_paths"));
}
auto& accesses = data_.get_child("file_accesses");
if (config.count("file_accesses") > 0) {
if (access_map_.count(source) > 0) {
access_map_.erase(source);
}
for (const auto& category : config.at("file_accesses")) {
auto path = category.second.get_value<std::string>("");
access_map_[source].push_back(path);
}
// Regenerate the access:
for (const auto& access_source : access_map_) {
for (const auto& category : access_source.second) {
accesses.put(category, access_source.first);
}
}
}
Config::getInstance().removeFiles(source);
for (const auto& category : data_.get_child("file_paths")) {
for (const auto& path : category.second) {
auto pattern = path.second.get_value<std::string>("");
if (pattern.empty()) {
continue;
}
replaceGlobWildcards(pattern);
Config::getInstance().addFile(source, category.first, pattern);
}
}
return Status(0, "OK");
}
