309 lines
10 KiB
C
309 lines
10 KiB
C
//
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// Copyright (c) 2014 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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#include "sm_service_domain_member_table.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "sm_limits.h"
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#include "sm_types.h"
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#include "sm_debug.h"
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#include "sm_list.h"
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#include "sm_db.h"
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#include "sm_db_foreach.h"
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#include "sm_db_service_domain_members.h"
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static SmListT* _service_domain_members = NULL;
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static SmDbHandleT* _sm_db_handle = NULL;
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// ****************************************************************************
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// Service Domain Member Table - Read
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// ==================================
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SmServiceDomainMemberT* sm_service_domain_member_table_read( char name[],
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char service_group_name[] )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceDomainMemberT* member;
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SM_LIST_FOREACH( _service_domain_members, entry, entry_data )
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{
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member = (SmServiceDomainMemberT*) entry_data;
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if(( 0 == strcmp( name, member->name ) )&&
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( 0 == strcmp( service_group_name, member->service_group_name ) ))
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{
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return( member );
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}
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}
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return( NULL );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Read By Identifier
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// ================================================
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SmServiceDomainMemberT* sm_service_domain_member_table_read_by_id( int64_t id )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceDomainMemberT* member;
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SM_LIST_FOREACH( _service_domain_members, entry, entry_data )
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{
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member = (SmServiceDomainMemberT*) entry_data;
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if( id == member->id )
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{
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return( member );
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}
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}
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return( NULL );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Read Service Group
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// ================================================
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SmServiceDomainMemberT* sm_service_domain_member_table_read_service_group(
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char service_group_name[] )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceDomainMemberT* member;
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SM_LIST_FOREACH( _service_domain_members, entry, entry_data )
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{
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member = (SmServiceDomainMemberT*) entry_data;
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if( 0 == strcmp( service_group_name, member->service_group_name ) )
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{
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return( member );
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}
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}
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return( NULL );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Count
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// ===================================
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unsigned int sm_service_domain_member_table_count( char service_domain_name[] )
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{
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unsigned int count = 0;
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceDomainMemberT* member;
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SM_LIST_FOREACH( _service_domain_members, entry, entry_data )
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{
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member = (SmServiceDomainMemberT*) entry_data;
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if( 0 == strcmp( service_domain_name, member->name ) )
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{
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++count;
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}
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}
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return( count );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - For Each
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// ======================================
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void sm_service_domain_member_table_foreach( char service_domain_name[],
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void* user_data[], SmServiceDomainMemberTableForEachCallbackT callback )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceDomainMemberT* member;
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SM_LIST_FOREACH( _service_domain_members, entry, entry_data )
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{
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member = (SmServiceDomainMemberT*) entry_data;
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if( 0 == strcmp( service_domain_name, member->name ) )
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{
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callback( user_data, member );
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}
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}
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - For Each Service Group Aggregate
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// ==============================================================
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void sm_service_domain_member_table_foreach_service_group_aggregate(
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char service_domain_name[], char service_group_aggregate[],
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void* user_data[], SmServiceDomainMemberTableForEachCallbackT callback )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceDomainMemberT* member;
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SM_LIST_FOREACH( _service_domain_members, entry, entry_data )
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{
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member = (SmServiceDomainMemberT*) entry_data;
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if(( 0 == strcmp( service_domain_name, member->name ) )&&
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( 0 == strcmp( service_group_aggregate,
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member->service_group_aggregate ) ))
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{
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callback( user_data, member );
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}
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}
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Add
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// =================================
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static SmErrorT sm_service_domain_member_table_add( void* user_data[],
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void* record )
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{
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SmServiceDomainMemberT* member;
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SmDbServiceDomainMemberT* db_member;
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db_member = (SmDbServiceDomainMemberT*) record;
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member = sm_service_domain_member_table_read( db_member->name,
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db_member->service_group_name );
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if( NULL == member )
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{
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member = (SmServiceDomainMemberT*)
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malloc( sizeof(SmServiceDomainMemberT) );
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if( NULL == member )
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{
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DPRINTFE( "Failed to allocate service domain member table entry." );
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return( SM_FAILED );
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}
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memset( member, 0, sizeof(SmServiceDomainMemberT) );
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member->id = db_member->id;
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snprintf( member->name, sizeof(member->name),
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"%s", db_member->name );
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snprintf( member->service_group_name,
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sizeof(member->service_group_name),
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"%s", db_member->service_group_name );
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member->redundancy_model = db_member->redundancy_model;
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member->n_active = db_member->n_active;
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member->m_standby = db_member->m_standby;
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snprintf( member->service_group_aggregate,
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sizeof(member->service_group_aggregate),
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"%s", db_member->service_group_aggregate );
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snprintf( member->active_only_if_active,
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sizeof(member->active_only_if_active),
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"%s", db_member->active_only_if_active );
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member->redundancy_log_text[0] = '\0';
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SM_LIST_PREPEND( _service_domain_members,
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(SmListEntryDataPtrT) member );
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} else {
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member->id = db_member->id;
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member->redundancy_model = db_member->redundancy_model;
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member->n_active = db_member->n_active;
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member->m_standby = db_member->m_standby;
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snprintf( member->service_group_aggregate,
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sizeof(member->service_group_aggregate),
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"%s", db_member->service_group_aggregate );
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snprintf( member->active_only_if_active,
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sizeof(member->active_only_if_active),
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"%s", db_member->active_only_if_active );
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member->redundancy_log_text[0] = '\0';
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}
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return( SM_OKAY );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Load
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// ==================================
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SmErrorT sm_service_domain_member_table_load( void )
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{
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char db_query[SM_DB_QUERY_STATEMENT_MAX_CHAR];
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SmDbServiceDomainMemberT member;
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SmErrorT error;
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snprintf( db_query, sizeof(db_query), "%s = 'yes'",
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SM_SERVICE_DOMAIN_MEMBERS_TABLE_COLUMN_PROVISIONED );
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error = sm_db_foreach( SM_DATABASE_NAME,
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SM_SERVICE_DOMAIN_MEMBERS_TABLE_NAME,
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db_query, &member,
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sm_db_service_domain_members_convert,
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sm_service_domain_member_table_add, NULL );
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if( SM_OKAY != error )
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{
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DPRINTFE( "Failed to loop over service domain members in "
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"database, error=%s.", sm_error_str( error ) );
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return( error );
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}
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return( SM_OKAY );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Initialize
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// ========================================
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SmErrorT sm_service_domain_member_table_initialize( void )
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{
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SmErrorT error;
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_service_domain_members = NULL;
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error = sm_db_connect( SM_DATABASE_NAME, &_sm_db_handle );
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if( SM_OKAY != error )
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{
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DPRINTFE( "Failed to connect to database (%s), error=%s.",
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SM_DATABASE_NAME, sm_error_str( error ) );
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return( error );
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}
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error = sm_service_domain_member_table_load();
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if( SM_OKAY != error )
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{
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DPRINTFE( "Failed to load service domain members from database, "
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"error=%s.", sm_error_str( error ) );
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return( error );
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}
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return( SM_OKAY );
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Domain Member Table - Finalize
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// ======================================
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SmErrorT sm_service_domain_member_table_finalize( void )
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{
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SmErrorT error;
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SM_LIST_CLEANUP_ALL( _service_domain_members );
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if( NULL != _sm_db_handle )
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{
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error = sm_db_disconnect( _sm_db_handle );
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if( SM_OKAY != error )
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{
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DPRINTFE( "Failed to disconnect from database (%s), error=%s.",
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SM_DATABASE_NAME, sm_error_str( error ) );
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}
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_sm_db_handle = NULL;
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}
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return( SM_OKAY );
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}
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// ****************************************************************************
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