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Change session registry to a template class

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The template class wraps a HashMap such that only a few operations
are allowed. Usage requires specializing a RegistryTraits class
template for each entry type.
This commit is contained in:
Esa Korhonen
2017-05-16 13:24:00 +03:00
parent 322983a5f4
commit dbfd631fed
7 changed files with 148 additions and 63 deletions
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28
server/core/maxscale/worker.hh
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@ -14,13 +14,14 @@
#include <maxscale/cppdefs.hh>
#include <memory>
#include <tr1/unordered_map>
#include <maxscale/platform.h>
#include <maxscale/session.h>
#include <maxscale/utils.hh>
#include "messagequeue.hh"
#include "poll.h"
#include "worker.h"
#include "workertask.hh"
#include "session.hh"
namespace maxscale
{
@ -69,7 +70,7 @@ public:
typedef WORKER_STATISTICS STATISTICS;
typedef WorkerTask Task;
typedef WorkerDisposableTask DisposableTask;
typedef std::tr1::unordered_map<uint64_t, MXS_SESSION*> SessionsById;
typedef Registry<MXS_SESSION> SessionsById;
enum state_t
{
@ -397,28 +398,11 @@ public:
bool post_message(uint32_t msg_id, intptr_t arg1, intptr_t arg2);
/**
* Add a session to the session container.
* Return a reference to the session registry of this worker.
*
* @param session The session to add
* @return true if successful
* @return Session registry.
*/
bool register_session(MXS_SESSION* session);
/**
* Remove a session from the session container.
*
* @param id Session id
* @return The removed session, or NULL if not found
*/
MXS_SESSION* deregister_session(uint64_t id);
/**
* Find a session in the session container.
*
* @param id Session id
* @return The found session, or NULL if not found
*/
MXS_SESSION* find_session(uint64_t id);
SessionsById& session_registry();
/**
* Broadcast a message to all worker.