source: src/Fragmentation/Automation/Operations/Workers/RemoveFromPoolOperation.hpp@ b08c7c

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Last change on this file since b08c7c was bff93d, checked in by Frederik Heber <heber@…>, 13 years ago

RemoveFromPoolOperation is now async.

  • changed PoolWorker such that we close down socket and listener via success callback handler of the operartion.
  • FragmentScheduler now sends true/false as status of removal.
  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2 * RemoveFromPoolOperation.hpp
3 *
4 * Created on: Mar 01, 2012
5 * Author: heber
6 */
7
8#ifndef FRAGMENTCONTROLLER_REMOVEFROMPOOLOPERATION_HPP_
9#define FRAGMENTCONTROLLER_REMOVEFROMPOOLOPERATION_HPP_
10
11// include config.h
12#ifdef HAVE_CONFIG_H
13#include <config.h>
14#endif
15
16#include <boost/asio.hpp>
17#include <string>
18#include <vector>
19
20#include "Connection.hpp"
21
22#include "Operations/AsyncOperation.hpp"
23#include "WorkerAddress.hpp"
24
25class RemoveFromPoolOperation : public AsyncOperation {
26public:
27 /// Constructor for class RemoveFromPoolOperation.
28 RemoveFromPoolOperation(Connection &_connection, const WorkerAddress &_address,
29 const boost::function<void ()> &_callback_on_success = NoOpCallback,
30 const boost::function<void ()> &_callback_on_failure = NoOpCallback) :
31 AsyncOperation(std::string("shutdownworker"),_connection, _callback_on_success, _callback_on_failure),
32 address(_address)
33 {}
34 /// Destructor for class RemoveFromPoolOperation
35 ~RemoveFromPoolOperation() {}
36
37public:
38 // virtual function pointer to the connection handler
39 void handle_connect(const boost::system::error_code& e,
40 boost::asio::ip::tcp::resolver::iterator endpoint_iterator);
41
42 /// Callback function when address has been sent and we ask for removal
43 void handle_SendChoice(const boost::system::error_code& e);
44
45 /// Callback function when receiving flag indication succesful removal
46 void handle_ReceiveFlag(const boost::system::error_code& e);
47
48 /// Callback function when op is finished.
49 void handle_FinishOperation(const boost::system::error_code& e);
50
51private:
52 //!> address to enroll with
53 WorkerAddress address;
54
55 //!> flag indication successful removal from server
56 bool RemovalFlag;
57};
58
59#endif /* FRAGMENTCONTROLLER_REMOVEFROMPOOLOPERATION_HPP_ */
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