/****************************************************************************
Name : mqa_destroy
Description : This routine destroys the MQA control block.
Arguments : destroy_info - ptr to the destroy info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
static uns32 mqa_destroy(NCS_LIB_DESTROY *destroy_info)
{
MQA_CB *cb = 0;
/* validate the CB */
cb = (MQA_CB *)ncshm_take_hdl(NCS_SERVICE_ID_MQA, gl_mqa_hdl);
if (!cb)
return NCSCC_RC_FAILURE;
/* return MQA CB */
ncshm_give_hdl(gl_mqa_hdl);
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_MQA, cb->agent_handle_id);
if (m_NCS_LOCK(&cb->cb_lock, NCS_LOCK_WRITE) != NCSCC_RC_SUCCESS) {
TRACE("mqa_destroy Failed to acquire lock");
return NCSCC_RC_FAILURE;
}
mqa_timer_table_destroy(cb);
/* Unregister with ASAPi */
mqa_asapi_unregister(cb);
/* MDS unregister. */
mqa_mds_unregister(cb);
m_NCS_EDU_HDL_FLUSH(&cb->edu_hdl);
mqa_queue_tree_destroy(cb);
/* delete all the client info */
mqa_client_tree_destroy(cb);
m_NCS_UNLOCK(&cb->cb_lock, NCS_LOCK_WRITE);
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
/* de register with the flex log */
mqa_flx_log_dereg();
/* reset the global cb handle */
gl_mqa_hdl = 0;
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
Name : mqa_create
Description : This routine creates & initializes the MQA control block.
Arguments : create_info - ptr to the create info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
static uint32_t mqa_create(NCS_LIB_CREATE *create_info)
{
MQA_CB *cb = &mqa_cb;
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER();
/* validate create info */
if (create_info == NULL)
return NCSCC_RC_FAILURE;
memset(cb, 0, sizeof(MQA_CB));
/* assign the MQA pool-id (used by hdl-mngr) */
cb->pool_id = NCS_HM_POOL_ID_COMMON;
/* create the association with hdl-mngr */
if (!(cb->agent_handle_id = ncshm_create_hdl(cb->pool_id, NCS_SERVICE_ID_MQA, (NCSCONTEXT)cb))) {
TRACE_2("Handle Registration Failed");
return NCSCC_RC_FAILURE;
}
TRACE_1("Handle Registration Success");
/* everything went off well.. store the hdl in the global variable */
gl_mqa_hdl = cb->agent_handle_id;
/* get the process id */
cb->process_id = getpid();
/* initialize the mqa cb lock */
if ((rc = m_NCS_LOCK_INIT(&cb->cb_lock)) != NCSCC_RC_SUCCESS) {
TRACE_2("Cotnrol Block Lock Initialisation Failed eith return value %d", rc);
goto error1;
}
TRACE_1("Control Block lock initialization Success");
/* initialize the client tree */
if ((rc = mqa_client_tree_init(cb)) != NCSCC_RC_SUCCESS) {
TRACE_2("FAILURE: Client database Initialization Failed");
goto error2;
}
TRACE_1("Client Database Initialization Success");
/* initialize the queue tree */
if ((rc = mqa_queue_tree_init(cb)) != NCSCC_RC_SUCCESS) {
TRACE_2("FAILURE: Queue database Initialization Failed");
goto error3;
}
TRACE_1("Queue Database Initialization Success");
/* EDU initialisation */
if ((rc = m_NCS_EDU_HDL_INIT(&cb->edu_hdl)) != NCSCC_RC_SUCCESS) {
TRACE_2("Edu Handle Initialization Failed");
goto error4;
}
TRACE_1("EDU Handle Initialization Success");
/* register with MDS */
if ((rc = mqa_mds_register(cb)) != NCSCC_RC_SUCCESS) {
TRACE_2("FAILURE: MDS registration Failed");
goto error5;
} else
TRACE_1("MDS Registration Success");
/* Update clm_node_joined flag to 1 */
cb->clm_node_joined = 1;
mqa_sync_with_mqd(cb);
mqa_sync_with_mqnd(cb);
/* initialize the timeout linked list */
if ((rc = mqa_timer_table_init(cb)) != NCSCC_RC_SUCCESS) {
TRACE_2("FAILURE: Tmr Initialization Failed");
goto error6;
}
if ((rc = mqa_asapi_register(cb)) != NCSCC_RC_SUCCESS) {
TRACE_2("FAILURE: Registration with ASAPi Failed");
goto error7;
}
TRACE_LEAVE();
return NCSCC_RC_SUCCESS;
error7:
mqa_timer_table_destroy(cb);
error6:
/* MDS unregister. */
mqa_mds_unregister(cb);
error5:
m_NCS_EDU_HDL_FLUSH(&cb->edu_hdl);
error4:
/* delete the tree */
mqa_queue_tree_destroy(cb);
error3:
/* delete the tree */
mqa_client_tree_destroy(cb);
error2:
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
error1:
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_MQA, cb->agent_handle_id);
return NCSCC_RC_FAILURE;
}
/****************************************************************************
Name : mqa_create
Description : This routine creates & initializes the MQA control block.
Arguments : create_info - ptr to the create info
Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE
Notes : None
******************************************************************************/
static uns32 mqa_create(NCS_LIB_CREATE *create_info)
{
MQA_CB *cb = &mqa_cb;
uns32 rc = NCSCC_RC_SUCCESS;
/* validate create info */
if (create_info == NULL)
return NCSCC_RC_FAILURE;
/* Register with Logging subsystem */
mqa_flx_log_reg();
memset(cb, 0, sizeof(MQA_CB));
/* assign the MQA pool-id (used by hdl-mngr) */
cb->pool_id = NCS_HM_POOL_ID_COMMON;
/* create the association with hdl-mngr */
if (!(cb->agent_handle_id = ncshm_create_hdl(cb->pool_id, NCS_SERVICE_ID_MQA, (NCSCONTEXT)cb))) {
m_LOG_MQSV_A(MQA_CREATE_HANDLE_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, 0, __FILE__, __LINE__);
goto error1;
}
m_LOG_MQSV_A(MQA_CREATE_HANDLE_SUCCESS, NCSFL_LC_MQSV_INIT, NCSFL_SEV_NOTICE, 1, __FILE__, __LINE__);
/* everything went off well.. store the hdl in the global variable */
gl_mqa_hdl = cb->agent_handle_id;
/* get the process id */
cb->process_id = getpid();
/* initialize the mqa cb lock */
if ((rc = m_NCS_LOCK_INIT(&cb->cb_lock)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_CB_LOCK_INIT_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, 0, __FILE__, __LINE__);
goto error2;
}
m_LOG_MQSV_A(MQA_CB_LOCK_INIT_SUCCESS, NCSFL_LC_MQSV_INIT, NCSFL_SEV_NOTICE, rc, __FILE__, __LINE__);
/* initialize the client tree */
if ((rc = mqa_client_tree_init(cb)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_CLIENT_TREE_INIT_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__, __LINE__);
goto error3;
}
m_LOG_MQSV_A(MQA_CLIENT_TREE_INIT_SUCCESS, NCSFL_LC_MQSV_INIT, NCSFL_SEV_NOTICE, rc, __FILE__, __LINE__);
/* initialize the queue tree */
if ((rc = mqa_queue_tree_init(cb)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_QUEUE_TREE_INIT_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__, __LINE__);
goto error4;
}
m_LOG_MQSV_A(MQA_QUEUE_TREE_INIT_SUCCESS, NCSFL_LC_MQSV_INIT, NCSFL_SEV_NOTICE, rc, __FILE__, __LINE__);
/* EDU initialisation */
if ((rc = m_NCS_EDU_HDL_INIT(&cb->edu_hdl)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_EDU_HDL_INIT_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__, __LINE__);
goto error5;
}
m_LOG_MQSV_A(MQA_EDU_HDL_INIT_SUCCESS, NCSFL_LC_MQSV_INIT, NCSFL_SEV_NOTICE, rc, __FILE__, __LINE__);
/* register with MDS */
if ((rc = mqa_mds_register(cb)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_MDS_REGISTER_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__, __LINE__);
goto error6;
} else
m_LOG_MQSV_A(MQA_MDS_REGISTER_SUCCESS, NCSFL_LC_MQSV_INIT, NCSFL_SEV_INFO, rc, __FILE__, __LINE__);
/* Update clm_node_joined flag to 1 */
cb->clm_node_joined = 1;
mqa_sync_with_mqd(cb);
mqa_sync_with_mqnd(cb);
/* initialize the timeout linked list */
if ((rc = mqa_timer_table_init(cb)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_TIMER_TABLE_INIT_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__, __LINE__);
goto error7;
}
if ((rc = mqa_asapi_register(cb)) != NCSCC_RC_SUCCESS) {
m_LOG_MQSV_A(MQA_REGISTER_WITH_ASAPi_FAILED, NCSFL_LC_MQSV_INIT, NCSFL_SEV_ERROR, rc, __FILE__,
__LINE__);
goto error8;
}
return NCSCC_RC_SUCCESS;
error8:
mqa_timer_table_destroy(cb);
error7:
/* MDS unregister. */
mqa_mds_unregister(cb);
error6:
m_NCS_EDU_HDL_FLUSH(&cb->edu_hdl);
error5:
/* delete the tree */
mqa_queue_tree_destroy(cb);
error4:
/* delete the tree */
mqa_client_tree_destroy(cb);
error3:
/* destroy the lock */
m_NCS_LOCK_DESTROY(&cb->cb_lock);
error2:
/* remove the association with hdl-mngr */
ncshm_destroy_hdl(NCS_SERVICE_ID_MQA, cb->agent_handle_id);
error1:
/* de register with the flex log */
mqa_flx_log_dereg();
return NCSCC_RC_FAILURE;
}