36 lines
787 B
C++
36 lines
787 B
C++
#ifndef __ETCD_WATCHER_HPP__
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#define __ETCD_WATCHER_HPP__
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#include <string>
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#include "etcd/Response.hpp"
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#include "v3/include/AsyncWatchAction.hpp"
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#include <grpc++/grpc++.h>
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using etcdserverpb::KV;
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using etcdserverpb::Watch;
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using grpc::Channel;
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namespace etcd
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{
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class Watcher
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{
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public:
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Watcher(std::string const & etcd_url, std::string const & key, std::function<void(Response)> callback);
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void Cancel();
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~Watcher();
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protected:
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void doWatch(std::string const & key, std::function<void(Response)> callback);
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int index;
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std::function<void(Response)> callback;
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pplx::task<void> currentTask;
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std::unique_ptr<Watch::Stub> watchServiceStub;
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std::unique_ptr<KV::Stub> stub_;
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std::unique_ptr<etcdv3::AsyncWatchAction> call;
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};
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}
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#endif
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