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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <string>
#include <vespa/vespalib/util/count_down_latch.h>
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/frt/invoker.h>
#include <vespa/fnet/frt/rpcrequest.h>
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/frt/target.h>
namespace config::sentinel {
struct OutwardCheckContext {
vespalib::CountDownLatch latch;
std::string myHostname;
int myPortnum;
FRT_Supervisor &orb;
OutwardCheckContext(size_t count,
const std::string &hostname,
int portnumber,
FRT_Supervisor &supervisor)
: latch(count),
myHostname(hostname),
myPortnum(portnumber),
orb(supervisor)
{}
~OutwardCheckContext();
};
enum class CcResult { UNKNOWN, CONN_FAIL, UNREACHABLE_UP, INDIRECT_PING_FAIL, INDIRECT_PING_UNAVAIL, ALL_OK };
class OutwardCheck : public FRT_IRequestWait {
private:
CcResult _result = CcResult::UNKNOWN;
FRT_Target *_target = nullptr;
FRT_RPCRequest *_req = nullptr;
std::string _spec;
OutwardCheckContext &_context;
public:
OutwardCheck(const std::string &spec, OutwardCheckContext &context);
virtual ~OutwardCheck();
void RequestDone(FRT_RPCRequest *req) override;
bool ok() const { return _result == CcResult::ALL_OK; }
CcResult result() const { return _result; }
void classifyResult(CcResult value);
};
}
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