LogLevel.cpp

#include <xrpld/app/main/Application.h>
#include <xrpld/rpc/Context.h>
 
#include <xrpl/basics/Log.h>
#include <xrpl/json/json_value.h>
#include <xrpl/protocol/ErrorCodes.h>
#include <xrpl/protocol/RPCErr.h>
#include <xrpl/protocol/jss.h>
 
#include <boost/algorithm/string/predicate.hpp>
 
namespace ripple {
 
Json::Value
doLogLevel(RPC::JsonContext& context)
{
    // log_level
    if (!context.params.isMember(jss::severity))
    {
        // get log severities
        Json::Value ret(Json::objectValue);
        Json::Value lev(Json::objectValue);
 
        lev[jss::base] =
            Logs::toString(Logs::fromSeverity(context.app.logs().threshold()));
        std::vector<std::pair<std::string, std::string>> logTable(
            context.app.logs().partition_severities());
        for (auto const& [k, v] : logTable)
            lev[k] = v;
 
        ret[jss::levels] = lev;
        return ret;
    }
 
    LogSeverity const sv(
        Logs::fromString(context.params[jss::severity].asString()));
 
    if (sv == lsINVALID)
        return rpcError(rpcINVALID_PARAMS);
 
    auto severity = Logs::toSeverity(sv);
    // log_level severity
    if (!context.params.isMember(jss::partition))
    {
        // set base log threshold
        context.app.logs().threshold(severity);
        return Json::objectValue;
    }
 
    // log_level partition severity base?
    if (context.params.isMember(jss::partition))
    {
        // set partition threshold
        std::string partition(context.params[jss::partition].asString());
 
        if (boost::iequals(partition, "base"))
            context.app.logs().threshold(severity);
        else
            context.app.logs().get(partition).threshold(severity);
 
        return Json::objectValue;
    }
 
    return rpcError(rpcINVALID_PARAMS);
}
 
}  // namespace ripple