[jboss-jira] [JBoss JIRA] (HIBERNATE-101) IdHashShardingStrategy fails after 1.7M id is generated

[Steve Ebersole (JIRA)]

     [ https://issues.jboss.org/browse/HIBERNATE-101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Ebersole closed HIBERNATE-101.
------------------------------------
    Resolution: Rejected


> IdHashShardingStrategy fails after 1.7M id is generated
> -------------------------------------------------------
>
>                 Key: HIBERNATE-101
>                 URL: https://issues.jboss.org/browse/HIBERNATE-101
>             Project: Hibernate Integration
>          Issue Type: Bug
>            Reporter: Rafal Glowacz
>            Assignee: Steve Ebersole
>
> public class IdShardingStrategyTest extends TestCase
> {
>     private IdHashShardingStrategy _defaultIdStrategy;
>     private IdShardingStrategy _idStrategy;
>     protected void setUp() throws Exception {
>         _idStrategy = new IdShardingStrategy();
>         _idStrategy.initialize(null, createDirectoryProviders());
>         _defaultIdStrategy = new IdHashShardingStrategy();
>         _defaultIdStrategy.initialize(null, createDirectoryProviders());
>     }
>     private DirectoryProvider[] createDirectoryProviders() {
>         return new DirectoryProvider[]{new MockDirectoryProvider(),
>                                        new MockDirectoryProvider(),
>                                        new MockDirectoryProvider()};
>     }
>     public void testIdSharding() {
>         long id = 1;
>         long limit = 1000 * 1000000 * 1000000L;
>         try {
>             while (id < limit) {
>                 generateForAddition(_idStrategy, id);
>                 generateForDeletion(_idStrategy, id);
>                 id += 129653153;
>             }
>         } catch (Exception e) {
>             fail("Couldn't get directory for id " + id);
>         }
>     }
>     public void testIdHashSharding() {
>         long id = 1;
>         long limit = 1000 * 1000000 * 1000000L;
>         try {
>             while (id < limit) {
>                 generateForAddition(_defaultIdStrategy, id);
>                 generateForDeletion(_defaultIdStrategy, id);
>                 id += 129653153;
>             }
>             fail("Should fail with ArrayIndexOutOfBoundsException for long id");
>         } catch (Exception e) {
>         }
>     }
>     private MockDirectoryProvider generateForAddition(IndexShardingStrategy strategy, long id) {
>         return (MockDirectoryProvider) strategy.getDirectoryProviderForAddition(null, id, id + "", null);
>     }
>     private DirectoryProvider[] generateForDeletion(IndexShardingStrategy strategy, long id) {
>         return strategy.getDirectoryProvidersForDeletion(null, id, id + "");
>     }
> }



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