// Copyright 2021-2023 Bloomberg Finance L.P. // SPDX-License-Identifier: Apache-2.0 // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // bmqa_manualhosthealthmonitor.h -*-C++-*- #ifndef INCLUDED_BMQA_MANUALHOSTHEALTHMONITOR #define INCLUDED_BMQA_MANUALHOSTHEALTHMONITOR //@PURPOSE: Provide a minimal implementation of 'bmqpi::HostHealthMonitor'. // //@CLASSES: // bmqa::ManualHostHealthMonitor: A 'HostHealthMonitor' that derives its host // health state from a value explicitly set through a setter method. // //@DESCRIPTION: // 'bmqa::ManualHostHealthMonitor' is a minimal implementation of // 'bmqpi::HostHealthMonitor', which is primarily useful for unit-testing, and // for integrating with other systems for determining host health. // BMQ #include <bmqscm_version.h> #include <bmqpi_hosthealthmonitor.h> #include <bmqt_hosthealthstate.h> // BDE #include <bdlmt_signaler.h> #include <bsl_memory.h> #include <bsls_keyword.h> namespace BloombergLP { namespace bmqa { // ============================= // class ManualHostHealthMonitor // ============================= class ManualHostHealthMonitor: public bmqpi::HostHealthMonitor { private: // PRIVATE DATA bsl::shared_ptr<bmqpi::HostHealthMonitor> d_impl_sp; public: // CREATORS ManualHostHealthMonitor(bmqt::HostHealthState::Enum initialState, bslma::Allocator *allocator = 0); // Constructs a 'ManualHostHealthMonitor' with the given initial state. // Optionally specify an 'allocator' to supply memory. If 'allocator' // is 0, the currently installed default allocator is used. ~ManualHostHealthMonitor() BSLS_KEYWORD_OVERRIDE; // Destructor. // MANIPULATORS bdlmt::SignalerConnection observeHostHealth(const HostHealthChangeFn& cb) BSLS_KEYWORD_OVERRIDE; void setState(bmqt::HostHealthState::Enum newState); // ACCESSORS bmqt::HostHealthState::Enum hostState() const BSLS_KEYWORD_OVERRIDE; }; } // close package namespace } // close enterprise namespace #endif