转载

Java内容仓库API，Apache Jackrabbit Oak v1.2.15 发布

JSR-170把自己定义为一个能与内容仓库互相访问的，独立的，标准的方式。同时它也对内容仓库做出了自己的定义，它认为内容仓库是一个高级的信息管理系统，该系统是是传统的数据仓库的扩展，它提供了诸如版本控制、全文检索，访问控制，内容分类、访问控制、内容事件监视等内容服务。

更新日志

 Changes in Oak 1.5.2 ---------------------  Technical task      [OAK-3840] - Clean up the FileStore constructor     [OAK-4184] - DocumentNodeStore and DocumentMK.Builder should allow     read-only mode     [OAK-4190] - DocumentMK: refactor RDB-specific code     [OAK-4193] - RDBBlobStore: logging for garbage collection has     parameters reversed     [OAK-4199] - RDBBlobStore: garbage collection fails to delete DATA     records when there was subsequent blobstore activity     [OAK-4203] - ExternalSortTest doesn't cleanup temp files     [OAK-4204] - GarbageCollectorFileState.copy() leaks     FileOutputStream     [OAK-4205] - SegmentGraphTest doesn't correctly delete the     temporary directory on cleanup     [OAK-4206] - JournalReaderTest creates multiple temporary files     and doesn't delete them     [OAK-4207] - TarWriterTest creates a temporary TAR file that is     never deleted     [OAK-4208] - Unit and integration tests in oak-segments don't     clean up after test data     [OAK-4209] - FileStoreStatsTest doesn't close the temporary     FileStore instances     [OAK-4210] - JournalEntryTest doesn't close a JournalReader at the     end of the test     [OAK-4213] - IndexCopierTest#basicTestWithFS leaves temp files     [OAK-4214] - Many tests of LucenePropertyIndexTest leave temp     files undleted     [OAK-4217] - UpgradeTest does not clean up temp file     [OAK-4225] - AbstractOak2OakTest never calls     getSoureContainer().clean()     [OAK-4227] - OakDirectoryTest#dirNameInException_Writes leaves     temp files     [OAK-4228] - Some tests in LuceneIndexTest leave out CoR/CoW-ed     directories     [OAK-4232] - Bump segment version to 12     [OAK-4236] - SegmentNodeStoreConfigTest#testDeadlock in oak-pojosr     leaves out tmp file     [OAK-4237] - NodeStoreBinaryResourceProviderTest#csvGenerator     leaks temporary folder     [OAK-4241] - JdbcNodeStoreContainer does not correctly clean up H2     temp files     [OAK-4250] - DocumentStore: add test coverage for find() with     ultra-long keys     [OAK-4257] - Findbug issues in security modules  Bug      [OAK-3488] - LastRevRecovery for self async?     [OAK-4107] - NPE in     MongoDocumentStore.determineServerTimeDifferenceMillis     [OAK-4148] - RAT plugin complains about derby files     [OAK-4166] - Simple versionable nodes are invalid after migration     [OAK-4195] - Use clock when waiting in ClusterNodeInfo     [OAK-4211] - FileAccess.Mapped leaks file channels     [OAK-4219] - ExternalLoginModuleTestBase doesn't remove synced     User/Group accounts     [OAK-4224] - DefaultSyncContext.sync(ExternalIdentity) should     verify IDP     [OAK-4231] - DefaultSyncContext creates Value of type String for     Binary|Inputstream Object     [OAK-4251] - Guard against NPE in     DefaultSyncConfig.Authorizable.setAutoMembership     [OAK-4258] - Don't release oak-segment-next when the reactor     project is released     [OAK-4263] - LIRS cache: excessive use of notifyAll     [OAK-4267] - SyncedIdentity for foreign authorizable always has     isGroup set to false     [OAK-4269] - Firebug warning: possible null-pointer dereference in     S3Backend     [OAK-4296] - Oak-run console's lucene command is broken     [OAK-4300] - Cost per entry for Lucene index of type v1 should be     higher than that of v2     [OAK-4302] - DefaultSyncContextTest contains duplicate test     [OAK-4307] - SegmentWriter saves references to external blobs     [OAK-4310] - Avoid instanceof checks in     SegmentDiscoveryLiteService     [OAK-4311] - SegmentNodeStoreService should unregister the     registered cluster ID descriptors     [OAK-4313] - QueryImpl should avoid traversal with queries     containing native constraints     [OAK-4316] - The Jcr builder should accept a fully initialized Oak     instance     [OAK-4325] - Autocreation of properties fails if user id is null     [OAK-4345] - Bulk update constructs malformed query     [OAK-4346] - SyncMBeanImpl.syncExternalUsers doesn't check for     foreign IDP     [OAK-4351] - Non-root lucene index throws exception if query     constraints match root of sub-tree     [OAK-4357] - javadoc plugin should be java 7     [OAK-4359] - Lucene index / compatVersion 2: search for 'a=b=c'     does not work     [OAK-4360] - SyncMBeanImpl.syncUsers swallows errors     [OAK-4362] - SyncMBeanImpl.purgeOrphanedUsers swallows sync-error     [OAK-4363] - SyncMBeanImpl: result lacks 'uid' if error messages     has been created from ExternalIdentityRef  Improvement      [OAK-3348] - Cross gc sessions might introduce references to     pre-compacted segments     [OAK-4112] - Replace the query exclusive lock with a cache tracker     [OAK-4119] - Improvements Take 1     [OAK-4168] - Replace the massive lock acquire with cache tracker     in bulk createOrUpdate()     [OAK-4169] - Make the bulk createOrUpdate retry count configurable     in Mongo     [OAK-4173] - Add log message when a custom tika config files is     used by an index     [OAK-4175] - Allow to skip the repository initialization in     oak-upgrade     [OAK-4182] - oak-run->console should have a read-only mode to     connect to document stores (mongo, rdb, etc)     [OAK-4185] - Add DOCUMENT_MEM to FixturesHelper     [OAK-4198] - oak-run console should have command to export     relevant documents (same as oak-mongo.js' printMongoExportCommand)     [OAK-4220] - ExternalLoginModuleFactoryTest should extend from     ExternalLoginModuleTestBase     [OAK-4221] - Move duplicate constants to     ExternalLoginModuleTestBase     [OAK-4222] - Cleanup ExternalLoginModuleTest     [OAK-4223] - Minor improvements to ExternalIdentityRefTest     [OAK-4230] - Remove unused JsopWriter in Commit     [OAK-4242] - Counter index should be rebuilt after successful     migration     [OAK-4249] - Extract abstract test-base without OSGi registrations     [OAK-4261] - Add PropInfo.asPropertyState     [OAK-4262] - Provide a way to abort an async indexing run     [OAK-4266] - NodeDocumentCache#get method should be synchronized     [OAK-4297] - Oak-run console should allow to setup FDS of     repository     [OAK-4298] - oak-run->console should have a read-only mode to     connect to segment store     [OAK-4299] - oak-run console should connect to repository in     read-only mode by default     [OAK-4306] - Disable cleanup when compaction is paused     [OAK-4317] - Similar and Native queries should return no results     if no index can handle them     [OAK-4321] - Improve conflict exception message to show if     conflict is unexpected     [OAK-4347] - Use the indexPath from hidden property instead of     taking this as input as part of index config     [OAK-4365] - Redundant Action Class Lookup in     DefaultAuthorizableActionProvider  Task      [OAK-4192] - continously testing JR SNAPSHOT on oak trunk     [OAK-4245] - Decide on a final name for oak-segment-next     [OAK-4259] - Implement fixtures for running again oak-segment     and/or oak-segment-next     [OAK-4273] - Disable testConcurrentWithConflict on Derby     [OAK-4303] - Use the oak-segment-next in the oak-upgrade tests     [OAK-4308] - Align the UpgradeTest#upgradeFrom10 to     oak-segment-next     [OAK-4355] - [oak-blob-cloud] Update to latest version of     aws-sdk-java  Test      [OAK-4181] - Ignore GetInfoTest.testPropertyChanged() and     testPropertyRemoved()     [OAK-4186] - DocumentMemoryFixture does not dispose node store     [OAK-4187] - Add DOCUMENT_MEM to NodeStoreFixtures     [OAK-4188] - RepositoryStub on MemoryDocumentStore     [OAK-4191] - Speed up LargeLdapProviderTest     [OAK-4216] - Improve testing of DefaultSyncHandler     [OAK-4226] - Improve testing of DefaultSyncContext     [OAK-4248] - More tests for the exposed 'basic' package     [OAK-4264] - Improve testing of SyncMBeanImpl