Apache Mesos
zookeeper.hpp
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16 
17 #ifndef __MASTER_CONTENDER_ZOOKEEPER_HPP__
18 #define __MASTER_CONTENDER_ZOOKEEPER_HPP__
19 
20 #include <mesos/mesos.hpp>
21 
23 
25 #include <mesos/zookeeper/url.hpp>
26 
27 #include <process/future.hpp>
28 #include <process/owned.hpp>
29 
30 #include <stout/nothing.hpp>
31 
32 namespace mesos {
33 namespace master {
34 namespace contender {
35 
37 
38 
39 class ZooKeeperMasterContenderProcess;
40 
41 
43 {
44 public:
45  // Creates a contender that uses ZooKeeper to determine (i.e.,
46  // elect) a leading master.
47  explicit ZooKeeperMasterContender(
48  const zookeeper::URL& url,
49  const Duration& sessionTimeout = MASTER_CONTENDER_ZK_SESSION_TIMEOUT);
50 
52 
53  virtual ~ZooKeeperMasterContender();
54 
55  // MasterContender implementation.
56  virtual void initialize(const MasterInfo& masterInfo);
58 
59 private:
60  ZooKeeperMasterContenderProcess* process;
61 };
62 
63 } // namespace contender {
64 } // namespace master {
65 } // namespace mesos {
66 
67 #endif // __MASTER_CONTENDER_ZOOKEEPER_HPP__
const Duration MASTER_CONTENDER_ZK_SESSION_TIMEOUT
virtual void initialize(const MasterInfo &masterInfo)
Initializes the contender with the MasterInfo of the master it contends on behalf of...
Definition: duration.hpp:32
An abstraction for contending to be a leading master.
Definition: contender.hpp:40
Definition: grp.hpp:26
ZooKeeperMasterContender(const zookeeper::URL &url, const Duration &sessionTimeout=MASTER_CONTENDER_ZK_SESSION_TIMEOUT)
Definition: url.hpp:46
virtual process::Future< process::Future< Nothing > > contend()
Returns a Future&lt;Nothing&gt; once the contender has entered the contest (by obtaining a membership) and ...
Definition: owned.hpp:35
Definition: future.hpp:57