197 lines
7.3 KiB
C
197 lines
7.3 KiB
C
//
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// Copyright (c) 2017-2023 Wind River Systems, Inc.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#ifndef __SM_FAILOVER_H__
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#define __SM_FAILOVER_H__
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#include <stdio.h>
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#include <stdint.h>
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#include "sm_types.h"
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#include "sm_service_domain_interface_table.h"
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#include "sm_db_nodes.h"
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#include "sm_failover_ss.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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char* service_domain;
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char* service_domain_interface;
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char* interface_name;
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SmInterfaceStateT interface_state;
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}SmFailoverInterfaceT;
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typedef enum
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{
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SM_FAILOVER_DEGRADE_SOURCE_SERVICE_GROUP = 1,
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SM_FAILOVER_DEGRADE_SOURCE_IF_DOWN = 2
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}SmFailoverDegradeSourceT;
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// ****************************************************************************
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// initialize mutex
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// ==============
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extern SmErrorT sm_failover_mutex_initialize ( void );
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// ****************************************************************************
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// ****************************************************************************
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// destroy mutex
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// ==============
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extern SmErrorT sm_failover_mutex_finalize ( void );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - check
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// ==================
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extern void sm_failover_check();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - audit
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// ==================
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extern void sm_failover_audit(bool recheck);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - lost hello msg
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// ==================
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extern void sm_failover_lost_hello_msg();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - hello msg restore
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// ==================
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extern void sm_failover_hello_msg_restore();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - lost heartbeat
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// ==================
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extern void sm_failover_lost_heartbeat( SmFailoverInterfaceT* interface );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - heartbeat restore
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// ==================
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extern void sm_failover_heartbeat_restore( SmFailoverInterfaceT* interface );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - interface down
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// ==================
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extern void sm_failover_interface_down( const char* const interface_name );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - interface down
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// ==================
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extern void sm_failover_interface_up( const char* const interface_name );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - node info update for peer
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extern void sm_failover_node_info_update(const char node_name[],
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SmHeartbeatMsgNodeInfoT node_info);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - get local interface state flags
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extern SmHeartbeatMsgNodeInfoT sm_failover_get_host_node_info_flags();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - action
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// ==================
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SmErrorT sm_failover_action( void );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - degrade
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// ==================
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SmErrorT sm_failover_degrade(SmFailoverDegradeSourceT source);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - degraded clear
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// ==================
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SmErrorT sm_failover_degrade_clear(SmFailoverDegradeSourceT source);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - get node
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// ==================
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SmErrorT sm_failover_get_node(char* node_name, SmDbNodeT& node);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - get node interface info
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// ==================
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SmFailoverInterfaceStateT sm_failover_get_interface_info(SmInterfaceTypeT interface_type);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - get peer node info flags
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// ==================
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SmHeartbeatMsgNodeInfoT sm_failover_get_peer_node_info_flags();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - set system to scheduled status
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// ==================
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SmErrorT sm_failover_set_system(const SmSystemFailoverStatus& failover_status);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - active self
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// =======================
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SmErrorT sm_failover_activate_self();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - disable peer node
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// =======================
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SmErrorT sm_failover_disable_peer();
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// ****************************************************************************
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// ****************************************************************************
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// Failover - is active controller
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// ==================
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bool sm_is_active_controller();
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// ****************************************************************************
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// ****************************************************************************
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// ****************************************************************************
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// Failover - dump state
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// ==================
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extern void sm_failover_dump_state(FILE* fp);
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// ****************************************************************************
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// ****************************************************************************
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// Failover - Initialize
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// ======================
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extern SmErrorT sm_failover_initialize( void );
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// ****************************************************************************
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// ****************************************************************************
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// Failover - Finalize
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// ====================
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extern SmErrorT sm_failover_finalize( void );
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// ****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif
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