/** This method is synchronized because we want it to be atomic with the cursors being used */ private long checkMinPage(Collection<PageSubscription> cursorList) { long minPage = Long.MAX_VALUE; for (PageSubscription cursor : cursorList) { long firstPage = cursor.getFirstPage(); if (HornetQServerLogger.LOGGER.isDebugEnabled()) { HornetQServerLogger.LOGGER.debug( this.pagingStore.getAddress() + " has a cursor " + cursor + " with first page=" + firstPage); } // the cursor will return -1 if the cursor is empty if (firstPage >= 0 && firstPage < minPage) { minPage = firstPage; } } if (HornetQServerLogger.LOGGER.isDebugEnabled()) { HornetQServerLogger.LOGGER.debug(this.pagingStore.getAddress() + " has minPage=" + minPage); } return minPage; }
/** This method is synchronized because we want it to be atomic with the cursors being used */ private long checkMinPage(List<PageSubscription> cursorList) { long minPage = Long.MAX_VALUE; for (PageSubscription cursor : cursorList) { long firstPage = cursor.getFirstPage(); if (log.isDebugEnabled()) { log.debug( this.pagingStore.getAddress() + " has a cursor " + cursor + " with first page=" + firstPage); } if (firstPage < minPage) { minPage = firstPage; } } if (log.isDebugEnabled()) { log.debug(this.pagingStore.getAddress() + " has minPage=" + minPage); } return minPage; }