363 lines
12 KiB
C
363 lines
12 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_group_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_group_members.h"
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static SmListT* _service_group_members = NULL;
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static SmDbHandleT* _sm_db_handle = NULL;
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// ****************************************************************************
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// Service Group Member Table - Read
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// =================================
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SmServiceGroupMemberT* sm_service_group_member_table_read(
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char service_group_name[], char service_name[] )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceGroupMemberT* service_group_member;
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SM_LIST_FOREACH( _service_group_members, entry, entry_data )
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{
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service_group_member = (SmServiceGroupMemberT*) entry_data;
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if(( 0 == strcmp( service_group_name, service_group_member->name ) )&&
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( 0 == strcmp( service_name, service_group_member->service_name ) ))
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{
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return( service_group_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 Group Member Table - Read By Identifier
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// ===============================================
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SmServiceGroupMemberT* sm_service_group_member_table_read_by_id(
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int64_t service_group_member_id )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceGroupMemberT* service_group_member;
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SM_LIST_FOREACH( _service_group_members, entry, entry_data )
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{
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service_group_member = (SmServiceGroupMemberT*) entry_data;
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if( service_group_member_id == service_group_member->id )
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{
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return( service_group_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 Group Member Table - Read By Service
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// ============================================
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SmServiceGroupMemberT* sm_service_group_member_table_read_by_service(
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char service_name[] )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceGroupMemberT* service_group_member;
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SM_LIST_FOREACH( _service_group_members, entry, entry_data )
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{
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service_group_member = (SmServiceGroupMemberT*) entry_data;
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if( 0 == strcmp( service_name, service_group_member->service_name ) )
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{
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return( service_group_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 Group Member Table - For Each
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// =====================================
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void sm_service_group_member_table_foreach( void* user_data[],
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SmServiceGroupMemberTableForEachCallbackT callback )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SM_LIST_FOREACH( _service_group_members, entry, entry_data )
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{
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callback( user_data, (SmServiceGroupMemberT*) entry_data );
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}
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}
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// ****************************************************************************
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// ****************************************************************************
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// Service Group Member Table - For Each Member
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// ============================================
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void sm_service_group_member_table_foreach_member( char service_group_name[],
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void* user_data[], SmServiceGroupMemberTableForEachCallbackT callback )
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{
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SmListT* entry = NULL;
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SmListEntryDataPtrT entry_data;
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SmServiceGroupMemberT* service_group_member;
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SM_LIST_FOREACH( _service_group_members, entry, entry_data )
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{
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service_group_member = (SmServiceGroupMemberT*) entry_data;
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if( 0 == strcmp( service_group_name, service_group_member->name ) )
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{
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callback( user_data, service_group_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 Group Member Table - Add
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// ================================
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static SmErrorT sm_service_group_member_table_add( void* user_data[],
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void* record )
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{
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SmServiceGroupMemberT* service_group_member;
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SmDbServiceGroupMemberT* db_service_group_member;
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db_service_group_member = (SmDbServiceGroupMemberT*) record;
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service_group_member = sm_service_group_member_table_read(
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db_service_group_member->name,
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db_service_group_member->service_name );
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if( NULL == service_group_member )
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{
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service_group_member
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= (SmServiceGroupMemberT*) malloc( sizeof(SmServiceGroupMemberT) );
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if( NULL == service_group_member )
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{
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DPRINTFE( "Failed to allocate service group member table entry." );
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return( SM_FAILED );
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}
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memset( service_group_member, 0, sizeof(SmServiceGroupMemberT) );
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service_group_member->id = db_service_group_member->id;
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snprintf( service_group_member->name, sizeof(service_group_member->name),
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"%s", db_service_group_member->name );
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snprintf( service_group_member->service_name,
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sizeof(service_group_member->service_name),
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"%s", db_service_group_member->service_name );
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service_group_member->service_state = SM_SERVICE_STATE_INITIAL;
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service_group_member->service_status = SM_SERVICE_STATUS_NONE;
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service_group_member->service_condition = SM_SERVICE_CONDITION_NONE;
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service_group_member->service_failure_impact
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= db_service_group_member->service_failure_impact;
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service_group_member->service_failure_timestamp = 0;
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service_group_member->provisioned = db_service_group_member->provisioned;
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SM_LIST_PREPEND( _service_group_members,
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(SmListEntryDataPtrT) service_group_member );
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} else {
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service_group_member->id = db_service_group_member->id;
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service_group_member->service_failure_impact
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= db_service_group_member->service_failure_impact;
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service_group_member->provisioned = db_service_group_member->provisioned;
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}
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return( SM_OKAY );
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}
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// ****************************************************************************
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SmErrorT sm_service_group_member_provision(char service_group_name[], char service_name[])
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{
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SmErrorT error;
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SmDbServiceGroupMemberT db_service_group_member;
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SmServiceGroupMemberT* service_group_member;
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service_group_member = sm_service_group_member_table_read(service_group_name, service_name);
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if(NULL != service_group_member)
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{
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return SM_OKAY;
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}
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error = sm_db_service_group_members_read( _sm_db_handle, service_group_name, service_name,
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&db_service_group_member );
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if(SM_OKAY != error)
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{
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DPRINTFE("Service group member %s:%s was not found", service_group_name, service_name);
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return SM_FAILED;
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}
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error = sm_service_group_member_table_add(NULL, &db_service_group_member);
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if(SM_OKAY != error)
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{
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DPRINTFE("Failed to provision service group member %s:%s. Error %s",
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service_group_name, service_name, sm_error_str(error));
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return SM_FAILED;
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}
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service_group_member = sm_service_group_member_table_read(service_group_name, service_name);
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if(NULL == service_group_member)
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{
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DPRINTFE("Service group member %s:%s not found", service_group_name, service_name);
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return SM_FAILED;
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}
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return error;
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}
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SmErrorT sm_service_group_member_deprovision(char service_group_name[], char service_name[])
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{
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SmServiceGroupMemberT* service_group_member;
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service_group_member = sm_service_group_member_table_read(service_group_name, service_name);
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if(NULL == service_group_member)
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{
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DPRINTFI("Service group member %s:%s was not found, already deprovisioned?",
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service_group_name, service_name);
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return SM_OKAY;
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}
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SM_LIST_REMOVE( _service_group_members, (SmListEntryDataPtrT) service_group_member );
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free(service_group_member);
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return SM_OKAY;
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}
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// ****************************************************************************
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// Service Group Member Table - Load
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// =================================
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SmErrorT sm_service_group_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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SmDbServiceGroupMemberT service_group_member;
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SmErrorT error;
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if( NULL != _service_group_members )
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{
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SM_LIST_CLEANUP_ALL( _service_group_members );
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_service_group_members = NULL;
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}
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snprintf( db_query, sizeof(db_query), "%s = 'yes'",
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SM_SERVICE_GROUP_MEMBERS_TABLE_COLUMN_PROVISIONED );
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error = sm_db_foreach( SM_DATABASE_NAME,
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SM_SERVICE_GROUP_MEMBERS_TABLE_NAME,
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db_query, &service_group_member,
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sm_db_service_group_members_convert,
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sm_service_group_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 group memberss in 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 Group Member Table - Persist
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// ====================================
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SmErrorT sm_service_group_member_table_persist(
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SmServiceGroupMemberT* service_group_member )
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{
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SmDbServiceGroupMemberT db_service_group_member;
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SmErrorT error;
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memset( &db_service_group_member, 0, sizeof(db_service_group_member) );
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db_service_group_member.id = service_group_member->id;
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db_service_group_member.provisioned = service_group_member->provisioned;
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snprintf( db_service_group_member.name,
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sizeof(db_service_group_member.name),
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"%s", service_group_member->name );
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snprintf( db_service_group_member.service_name,
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sizeof(db_service_group_member.service_name),
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"%s", service_group_member->service_name );
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db_service_group_member.service_failure_impact
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= service_group_member->service_failure_impact;
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error = sm_db_service_group_members_update( _sm_db_handle,
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&db_service_group_member );
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if( SM_OKAY != error )
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{
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DPRINTFE( "Failed to update database, error=%s.",
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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 Group Member Table - Initialize
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// =======================================
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SmErrorT sm_service_group_member_table_initialize( void )
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{
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SmErrorT error;
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_service_group_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_group_member_table_load();
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if( SM_OKAY != error )
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{
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DPRINTFE( "Failed to load service group 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 Group Member Table - Finalize
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// =====================================
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SmErrorT sm_service_group_member_table_finalize( void )
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{
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SmErrorT error;
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SM_LIST_CLEANUP_ALL( _service_group_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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