| /* |
| * Copyright 2004,2005 The Apache Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #include <sandesha2_msg_retrans_adjuster.h> |
| #include <sandesha2_utils.h> |
| #include <sandesha2_constants.h> |
| #include <sandesha2_spec_specific_consts.h> |
| #include <sandesha2_msg_init.h> |
| #include <axutil_property.h> |
| #include <sandesha2_terminate_mgr.h> |
| #include <sandesha2_seq_mgr.h> |
| #include <sandesha2_seq_property_mgr.h> |
| #include <sandesha2_create_seq_mgr.h> |
| #include <sandesha2_sender_mgr.h> |
| |
| sandesha2_sender_bean_t * AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_adjust_next_retrans_time( |
| const axutil_env_t *env, |
| sandesha2_sender_bean_t *sender_bean, |
| sandesha2_property_bean_t *property_bean); |
| |
| long AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_next_exp_backoff_diff( |
| const axutil_env_t *env, |
| int count, |
| long initial_interval); |
| |
| static axis2_status_t AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_finalize_timedout_seq( |
| const axutil_env_t *env, |
| axis2_char_t *internal_sequence_id, |
| axis2_conf_ctx_t *conf_ctx, |
| sandesha2_storage_mgr_t *storage_mgr, |
| sandesha2_seq_property_mgr_t *seq_prop_mgr, |
| sandesha2_create_seq_mgr_t *create_seq_mgr, |
| sandesha2_sender_mgr_t *sender_mgr); |
| |
| AXIS2_EXTERN axis2_bool_t AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_adjust_retrans( |
| const axutil_env_t *env, |
| sandesha2_sender_bean_t *sender_bean, |
| axis2_conf_ctx_t *conf_ctx, |
| sandesha2_storage_mgr_t *storage_mgr, |
| sandesha2_seq_property_mgr_t *seq_prop_mgr, |
| sandesha2_create_seq_mgr_t *create_seq_mgr, |
| sandesha2_sender_mgr_t *sender_mgr, |
| axis2_svc_t *svc) |
| { |
| axis2_char_t *stored_key = NULL; |
| axis2_char_t *internal_sequence_id = NULL; |
| sandesha2_property_bean_t *property_bean = NULL; |
| int max_attempts = -1; |
| int sent_count = -1; |
| axis2_bool_t timeout_seq = AXIS2_FALSE; |
| axis2_bool_t seq_timed_out = AXIS2_FALSE; |
| axis2_bool_t continue_sending = AXIS2_TRUE; |
| |
| AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, |
| "[sandesha2]Entry:sandesha2_msg_retrans_adjuster_adjust_retrans"); |
| AXIS2_PARAM_CHECK(env->error, sender_bean, AXIS2_FALSE); |
| AXIS2_PARAM_CHECK(env->error, conf_ctx, AXIS2_FALSE); |
| AXIS2_PARAM_CHECK(env->error, storage_mgr, AXIS2_FALSE); |
| AXIS2_PARAM_CHECK(env->error, seq_prop_mgr, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, create_seq_mgr, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, sender_mgr, AXIS2_FAILURE); |
| |
| stored_key = sandesha2_sender_bean_get_msg_ctx_ref_key(sender_bean, env); |
| if(!stored_key) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[sandesha2] Stored Key not present in the retransmittable message"); |
| return AXIS2_FALSE; |
| } |
| |
| internal_sequence_id = sandesha2_sender_bean_get_internal_seq_id(sender_bean, env); |
| |
| property_bean = sandesha2_utils_get_property_bean(env, svc); |
| max_attempts = sandesha2_property_bean_get_max_retrans_count(property_bean, env); |
| |
| sent_count = sandesha2_sender_bean_get_sent_count(sender_bean, env) + 1; |
| sandesha2_sender_bean_set_sent_count(sender_bean, env, sent_count); |
| |
| AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "max_attempts:%d", max_attempts); |
| AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "sent_count:%d", sent_count); |
| if(max_attempts > 0 && sent_count > max_attempts) |
| { |
| AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, |
| "[sandesha2] Sent count %d > %d specified in module.xml for sequence with internal "\ |
| "sequence id %s", sent_count, max_attempts, internal_sequence_id); |
| |
| timeout_seq = AXIS2_TRUE; |
| } |
| |
| seq_timed_out = sandesha2_seq_mgr_has_seq_timedout(env, internal_sequence_id, seq_prop_mgr, |
| /*conf_ctx*/svc); |
| |
| if(seq_timed_out) |
| { |
| timeout_seq = AXIS2_TRUE; |
| AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, |
| "[sandesha2]Sequence with internal_sequence_id %s timed out", internal_sequence_id); |
| } |
| |
| if(timeout_seq) |
| { |
| sandesha2_sender_bean_set_send(sender_bean, env, AXIS2_FALSE); |
| sandesha2_msg_retrans_adjuster_finalize_timedout_seq(env, internal_sequence_id, |
| conf_ctx, storage_mgr, seq_prop_mgr, create_seq_mgr, sender_mgr); |
| continue_sending = AXIS2_FALSE; |
| } |
| |
| AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, |
| "[sandesha2] Exit:sandesha2_msg_retrans_adjuster_adjust_retrans"); |
| |
| return continue_sending; |
| } |
| |
| sandesha2_sender_bean_t * AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_adjust_next_retrans_time( |
| const axutil_env_t *env, |
| sandesha2_sender_bean_t *sender_bean, |
| sandesha2_property_bean_t *property_bean) |
| { |
| int count = -1; |
| long base_interval = -1; |
| long new_interval = -1; |
| long new_time_to_send = 0; |
| long time_now = -1; |
| |
| AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, |
| "[sandesha2] Entry:sandesha2_msg_retrans_adjuster_adjust_next_retrans_time"); |
| |
| AXIS2_PARAM_CHECK(env->error, sender_bean, NULL); |
| AXIS2_PARAM_CHECK(env->error, property_bean, NULL); |
| |
| count = sandesha2_sender_bean_get_sent_count(sender_bean, env); |
| base_interval = sandesha2_property_bean_get_retrans_interval(property_bean, env); |
| new_interval = base_interval; |
| if(sandesha2_property_bean_is_exp_backoff(property_bean, env)) |
| { |
| new_interval = sandesha2_msg_retrans_adjuster_next_exp_backoff_diff(env, count, |
| base_interval); |
| } |
| |
| time_now = sandesha2_utils_get_current_time_in_millis(env); |
| |
| new_time_to_send = time_now + new_interval; |
| sandesha2_sender_bean_set_time_to_send(sender_bean, env, new_time_to_send); |
| |
| AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, |
| "[sandesha2] Exit:sandesha2_msg_retrans_adjuster_adjust_next_retrans_time"); |
| |
| return sender_bean; |
| } |
| |
| |
| |
| long AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_next_exp_backoff_diff( |
| const axutil_env_t *env, |
| int count, |
| long initial_interval) |
| { |
| long interval = initial_interval; |
| |
| interval = initial_interval * (2^count); |
| return interval; |
| } |
| |
| static axis2_status_t AXIS2_CALL |
| sandesha2_msg_retrans_adjuster_finalize_timedout_seq( |
| const axutil_env_t *env, |
| axis2_char_t *internal_sequence_id, |
| axis2_conf_ctx_t *conf_ctx, |
| sandesha2_storage_mgr_t *storage_mgr, |
| sandesha2_seq_property_mgr_t *seq_prop_mgr, |
| sandesha2_create_seq_mgr_t *create_seq_mgr, |
| sandesha2_sender_mgr_t *sender_mgr) |
| { |
| AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, |
| "[sandesha2] Entry:sandesha2_msg_retrans_adjuster_finalize_timedout_seq"); |
| |
| AXIS2_PARAM_CHECK(env->error, internal_sequence_id, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, conf_ctx, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, storage_mgr, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, seq_prop_mgr, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, create_seq_mgr, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, sender_mgr, AXIS2_FAILURE); |
| |
| sandesha2_terminate_mgr_time_out_sending_side_seq(env, conf_ctx, internal_sequence_id, |
| AXIS2_FALSE, storage_mgr, seq_prop_mgr, create_seq_mgr, sender_mgr); |
| |
| AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, |
| "[sandesha2]Exit:sandesha2_msg_retrans_adjuster_finalize_timedout_seq"); |
| return AXIS2_SUCCESS; |
| } |
| |