ivankelly commented on a change in pull request #712: Issue 544: Bootup cookie validation considers an empty journal to signify a new bookie URL: https://github.com/apache/bookkeeper/pull/712#discussion_r150478188
########## File path: bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/Bookie.java ########## @@ -441,117 +335,187 @@ private void checkIfDirsOnSameDiskPartition(List<File> dirs) throws DiskPartitio } } + static Versioned<Cookie> readAndVerifyCookieFromRegistrationManager(Cookie masterCookie, + ServerConfiguration conf, + RegistrationManager rm) + throws BookieException { + // we need to loop through all possible bookie identifiers to ensure it is treated as a new environment + // just because of bad configuration + List<BookieSocketAddress> addresses = Lists.newArrayListWithExpectedSize(3); + try { + // ip address + addresses.add(getBookieAddress( + new ServerConfiguration(conf).setUseHostNameAsBookieID(false).setAdvertisedAddress(null))); + // host name + addresses.add(getBookieAddress( + new ServerConfiguration(conf).setUseHostNameAsBookieID(true).setAdvertisedAddress(null))); + // advertised address + if (null != conf.getAdvertisedAddress()) { + addresses.add(getBookieAddress(conf)); + } + } catch (UnknownHostException e) { + throw new UnknownBookieIdException(e); + } + Versioned<Cookie> rmCookie = null; + for (BookieSocketAddress address : addresses) { + try { + rmCookie = Cookie.readFromRegistrationManager(rm, address); + // If allowStorageExpansion option is set, we should + // make sure that the new set of ledger/index dirs + // is a super set of the old; else, we fail the cookie check + if (conf.getAllowStorageExpansion()) { Review comment: We are checking this in multiple places. Surely there after the initialization process, the cookie for a single bookie should match in all directories and in zk, so this check can be done in one place after checking all existing directories. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services