common/sagemaker_rl/orchestrator/workflow/manager/experiment_manager.py [1314:1333]:
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        succeeded_state = self.experiment_record._joining_state == JoiningState.SUCCEEDED \
                            and self.experiment_record._last_joined_job_id == next_join_job_id \
                            and self.experiment_record._next_join_job_id is None
        num_retries = 0
        
        while not succeeded_state:
            # Sync experiment state if required
            self._sync_experiment_state_with_ddb()
            logger.debug("Waiting for experiment table joining status to be updated...")
            time.sleep(2 * (2**num_retries))
            succeeded_state = self.experiment_record._joining_state == JoiningState.SUCCEEDED \
                                and self.experiment_record._last_joined_job_id == next_join_job_id \
                                and self.experiment_record._next_join_job_id is None
            num_retries += 1
            if num_retries >=5:
                raise UnhandledWorkflowException(f"Joining job '{self.experiment_record._next_join_job_id}' "
                f"was in state of '{self.experiment_record._joining_state}'. Failed to sync table states.")
            if self.experiment_record._joining_state == JoiningState.FAILED or \
                self.experiment_record._joining_state == JoiningState.CANCELLED:
                raise WorkflowJoiningJobException(f"Joining job '{self.experiment_record._next_join_job_id}' "
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common/sagemaker_rl/orchestrator/workflow/manager/experiment_manager.py [1396:1415]:
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            succeeded_state = self.experiment_record._joining_state == JoiningState.SUCCEEDED \
                              and self.experiment_record._last_joined_job_id == next_join_job_id \
                              and self.experiment_record._next_join_job_id is None
            num_retries = 0
            
            while not succeeded_state:
                # Sync experiment state if required
                self._sync_experiment_state_with_ddb()
                logger.debug("Waiting for experiment table joining status to be updated...")
                time.sleep(2 * (2**num_retries))
                succeeded_state = self.experiment_record._joining_state == JoiningState.SUCCEEDED \
                                  and self.experiment_record._last_joined_job_id == next_join_job_id \
                                  and self.experiment_record._next_join_job_id is None
                num_retries += 1
                if num_retries >=5:
                    raise UnhandledWorkflowException(f"Joining job '{self.experiment_record._next_join_job_id}' "
                    f"was in state of '{self.experiment_record._joining_state}'. Failed to sync table states.")
                if self.experiment_record._joining_state == JoiningState.FAILED or \
                    self.experiment_record._joining_state == JoiningState.CANCELLED:
                    raise WorkflowJoiningJobException(f"Joining job '{self.experiment_record._next_join_job_id}' "
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