190c0ac634
This is the base for Smart Router. Review and TODO comments are in the code. This commit will be squashed several times so don't pay attention to this specific commit message. I will add and remove TODO's in the code, rather than save them in git commits. RBCommons will contain the history.
101 lines
2.3 KiB
C++
101 lines
2.3 KiB
C++
/*
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* Copyright (c) 2019 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2022-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include "smartrouter.hh"
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#include "smartsession.hh"
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#include <maxscale/modutil.hh>
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/**
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* The module entry point.
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*
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* @return The module object
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*/
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extern "C" MXS_MODULE* MXS_CREATE_MODULE()
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{
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MXS_NOTICE("Initialise smartrouter module.");
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static MXS_MODULE info =
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{
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MXS_MODULE_API_ROUTER,
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MXS_MODULE_GA,
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MXS_ROUTER_VERSION,
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"Provides routing for the Smart Query feature",
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"V1.0.0",
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RCAP_TYPE_TRANSACTION_TRACKING | RCAP_TYPE_CONTIGUOUS_INPUT | RCAP_TYPE_CONTIGUOUS_OUTPUT,
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&SmartRouter::s_object,
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nullptr, /* Process init. */
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nullptr, /* Process finish. */
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nullptr, /* Thread init. */
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nullptr, /* Thread finish. */
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{
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{MXS_END_MODULE_PARAMS}
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}
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};
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return &info;
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}
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bool SmartRouter::configure(MXS_CONFIG_PARAMETER* pParams)
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{
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// TODO ensure Servers are internal ones. Later TODO call routers directly.
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return true;
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}
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SERVICE* SmartRouter::service() const
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{
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return m_pService;
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}
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SmartRouter::SmartRouter(SERVICE* service)
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: mxs::Router<SmartRouter, SmartRouterSession>(service)
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{
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}
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SmartRouterSession* SmartRouter::newSession(MXS_SESSION* pSession)
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{
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SmartRouterSession* pRouter = nullptr;
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MXS_EXCEPTION_GUARD(pRouter = SmartRouterSession::create(this, pSession));
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return pRouter;
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}
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// static
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SmartRouter* SmartRouter::create(SERVICE* pService, MXS_CONFIG_PARAMETER* pParams)
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{
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SmartRouter* pRouter = new(std::nothrow) SmartRouter(pService);
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if (pRouter && !pRouter->configure(pParams))
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{
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delete pRouter;
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pRouter = nullptr;
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}
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return pRouter;
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}
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void SmartRouter::diagnostics(DCB* pDcb)
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{
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}
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json_t* SmartRouter::diagnostics_json() const
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{
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json_t* pJson = json_object();
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return pJson;
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}
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uint64_t SmartRouter::getCapabilities()
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{
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return RCAP_TYPE_TRANSACTION_TRACKING | RCAP_TYPE_CONTIGUOUS_INPUT | RCAP_TYPE_CONTIGUOUS_OUTPUT;
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}
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