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Why is a new "sentry-main" module needed as part of this fix? - Colm O hEigeartaigh On Dec. 1, 2017, 9:15 p.m., Xinran Tinney wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/64259/ > ----------------------------------------------------------- > > (Updated Dec. 1, 2017, 9:15 p.m.) > > > Review request for sentry, Alexander Kolbasov, Arjun Mishra, kalyan kumar > kalvagadda, Na Li, and Sergio Pena. > > > Repository: sentry > > > Description > ------- > > TheSentryMain class currently works by mapping the command name to a Java > class that is then dynamically loaded: > String commandName = commandLine.getOptionValue(COMMAND); > String commandClazz = COMMANDS.get(commandName); > Object command; > try { > command = Class.forName(commandClazz.trim()).newInstance(); > } catch (Exception e) { > String msg = "Could not create instance of " + commandClazz + " for > command " + commandName; > throw new IllegalStateException(msg, e); > } > if (!(command instanceof Command)) { > String msg = "Command " + command.getClass().getName() + " is not an > instance of " > + Command.class.getName(); > throw new IllegalStateException(msg); > } > ((Command)command).run(commandLine.getArgs()); > } > This ia too complicated and causes subtle problems at runtime. Instead it > should just create a new instance of appropriate class and call it directly. > > > Diffs > ----- > > bin/config_tool 4da85673 > bin/run_sentry.sh d58d5e5c > bin/sentry 54e545aa > pom.xml dd408d85 > > sentry-core/sentry-core-common/src/main/java/org/apache/sentry/SentryMain.java > 3a981b2a > sentry-main/pom.xml PRE-CREATION > > > Diff: https://reviews.apache.org/r/64259/diff/1/ > > > Testing > ------- > > mvn clean install, on cloudcat and all SUCCESS > > > Thanks, > > Xinran Tinney > >
