add loggers to the batch request process

app/operations/fdsh/pvc/dmf/request/batch_process.rb

@@ -22,6 +22,7 @@ class BatchProcess
           # @option params [Integer] :batch_size the size of each batch (default: {PROCESSING_BATCH_SIZE})
           # @return [Dry::Monads::Result] the result of the batch process
           def call(params)
+            create_logger
             values = yield validate(params)
             job = yield find_job(values[:job_id])
             transmissions = yield fetch_transmissions(job)
@@ -139,7 +140,7 @@ def process_for_transaction_xml(transaction)
               append_xml(xml_payload)
               @applicants_count += 1
             else
-              p "xml generation failed for #{transaction.id} due to #{result.failure}"
+              @logger.info("xml generation failed for #{transaction.id} due to #{result.failure}")
             end
           end
 
@@ -163,18 +164,20 @@ def process_batched_requests(batched_requests)
           # @param outbound_folder [String] the outbound folder
           # @return [Dry::Monads::Result] the result of the create operation
           def create_batch_requests(transmissions, values, outbound_folder)
+            @logger.info("Processing batch requests for #{transmissions.count} transmissions.")
             batch_offset = 0
             query_offset = 0
             transactions_per_file = values[:transactions_per_file]
             open_transaction_file
 
             while transmissions.count > query_offset
+              @logger.info("Processing #{query_offset} transmissions of #{transmissions.count} transmissions.")
               batched_requests = batch_request_for(query_offset, transmissions)
               process_batched_requests(batched_requests)
 
               query_offset += @batch_size
               batch_offset += @batch_size
-              puts "Processed #{query_offset} transmissions."
+              @logger.info("Processed #{query_offset} transmissions of #{transmissions.count} transmissions.")
 
               next unless (batch_offset >= transactions_per_file) || (batched_requests.count < @batch_size) || (transmissions.count <= query_offset)
 
@@ -184,10 +187,16 @@ def create_batch_requests(transmissions, values, outbound_folder)
               open_transaction_file
             end
 
+            @logger.info("Processed all #{transmissions.count} transmissions.")
             Success(outbound_folder)
           rescue StandardError => e
+            @logger.error("Failed during batch processing: #{e.message}")
             Failure("Failed during batch processing: #{e.message}")
           end
+
+          def create_logger
+            @logger = Logger.new("#{Rails.root}/log/fdsh_pvc_dmf_request_batch_process_#{DateTime.now.strftime('%Y%m%dT%H%M%S%LZ')}.log")
+          end
         end
       end
     end