question: protected Pair < List < RecordInfo > , List < PreparedTransactionInfo > > loadMessageJournal ( Configuration config ) throws Exception { JournalImpl messagesJournal = null ; try { SequentialFileFactory messagesFF = new NIOSequentialFileFactory ( new File ( getJournalDir ( ) ) , null , 1 ) ; messagesJournal = new JournalImpl ( config . getJournalFileSize ( ) , config . getJournalMinFiles ( ) , config . getJournalPoolFiles ( ) , 0 , 0 , messagesFF , "activemq-data" , "amq" , 1 ) ; final List < RecordInfo > committedRecords = new LinkedList < > ( ) ; final List < PreparedTransactionInfo > preparedTransactions = new LinkedList < > ( ) ; messagesJournal . start ( ) ; messagesJournal . load ( committedRecords , preparedTransactions , null , false ) ; return new Pair < > ( committedRecords , preparedTransactions ) ; } finally { try { if ( messagesJournal != null ) { messagesJournal . stop ( ) ; } } catch ( Throwable ignored ) { } } }
target:  Reads a journal system and returns a Map<Integer,AtomicInteger> of recordTypes and the number of records per type, independent of being deleted or not