Apache Mesos
standalone.hpp
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16 
17 #ifndef __MASTER_CONTENDER_STANDALONE_HPP__
18 #define __MASTER_CONTENDER_STANDALONE_HPP__
19 
20 #include <mesos/mesos.hpp>
21 
23 
24 #include <process/future.hpp>
25 
26 #include <stout/nothing.hpp>
27 
28 namespace mesos {
29 namespace master {
30 namespace contender {
31 
32 // A basic implementation which assumes only one master is
33 // contending.
35 {
36 public:
38  : initialized(false),
39  promise(nullptr) {}
40 
42 
43  // MasterContender implementation.
44  virtual void initialize(const MasterInfo& masterInfo);
45 
46  // In this basic implementation the outer Future directly returns
47  // and inner Future stays pending because there is only one
48  // contender in the contest.
50 
51 private:
52  bool initialized;
54 };
55 
56 } // namespace contender {
57 } // namespace master {
58 } // namespace mesos {
59 
60 #endif // __MASTER_CONTENDER_STANDALONE_HPP__
Definition: master.hpp:27
StandaloneMasterContender()
Definition: standalone.hpp:37
An abstraction for contending to be a leading master.
Definition: contender.hpp:40
Definition: spec.hpp:30
virtual void initialize(const MasterInfo &masterInfo)
Initializes the contender with the MasterInfo of the master it contends on behalf of...
virtual process::Future< process::Future< Nothing > > contend()
Returns a Future<Nothing> once the contender has entered the contest (by obtaining a membership) and ...
Definition: future.hpp:58