etcd-cpp-apiv3/src/v3/AsyncUpdateAction.cpp

51 lines
1.4 KiB
C++

#include "etcd/v3/AsyncUpdateAction.hpp"
#include "etcd/v3/action_constants.hpp"
#include "etcd/v3/AsyncRangeResponse.hpp"
#include "etcd/v3/Transaction.hpp"
using etcdserverpb::RangeRequest;
using etcdserverpb::PutRequest;
using etcdserverpb::RequestOp;
using etcdserverpb::ResponseOp;
using etcdserverpb::TxnRequest;
etcdv3::AsyncUpdateAction::AsyncUpdateAction(
etcdv3::ActionParameters && params)
: etcdv3::Action(std::move(params))
{
etcdv3::Transaction transaction(parameters.key);
transaction.init_compare(CompareResult::GREATER,
CompareTarget::VERSION);
transaction.setup_compare_and_swap_sequence(parameters.value, parameters.lease_id);
response_reader = parameters.kv_stub->AsyncTxn(&context, *transaction.txn_request, &cq_);
response_reader->Finish(&reply, &status, (void*)this);
}
etcdv3::AsyncTxnResponse etcdv3::AsyncUpdateAction::ParseResponse()
{
AsyncTxnResponse txn_resp;
if(!status.ok())
{
txn_resp.set_error_code(status.error_code());
txn_resp.set_error_message(status.error_message());
}
else
{
if(reply.succeeded())
{
txn_resp.ParseResponse(parameters.key, parameters.withPrefix, reply);
txn_resp.set_action(etcdv3::UPDATE_ACTION);
}
else
{
txn_resp.set_error_code(etcdv3::ERROR_KEY_NOT_FOUND);
txn_resp.set_error_message("Key not found");
}
}
return txn_resp;
}