Apache Jackrabbit Oak 1.2.9 发布，此版本主要是一些改进和 bug 修复： Bug 修复 [OAK-3557] - NodeDocument.isConflicting() reads complete revision history for changed property [OAK-3638] - NodeAggregator in SolrQueryIndexProviderService should be volatile [OAK-3639] - Wrong method name for "updated" reference in SolrServerProviderService [OAK-3682] - Missing lucene-memory dependency in OSGi env breaks excerpt 改进 [OAK-3372] - Collapsing external events in BackgroundObserver even before queue is full leads to JournalEntry not getting used [OAK-3494] - MemoryDiffCache should also check parent paths before falling to Loader (or returning null) [OAK-3650] - Index based excerpt should be used for binaries [OAK-3678] - Use stable reverse revision comparator in UpdateUtils.applyChanges() 同时还发布了 Apache Jackrabbit Oak 1.3.12 版本，这个是非稳定版本，主要是新特性和一些改进： Bug 修复 [OAK-2655] - Test failure: OrderableNodesTest.testAddNode [OAK-2858] - Test failure: ObservationRefreshTest [OAK-2859] - Test failure: OrderableNodesTest [OAK-3149] - SuggestHelper should manage a suggestor per index definition [OAK-3612] - The string/template cache of the SegmentWriter should be cleared before cleanup [OAK-3621] - Required property type not respected [OAK-3671] - Incomplete cleanup of entries in ACL [OAK-3673] - NotCompliantMBeanException for QueryEngineSettings, QueryStatManager, RepositoryStatsMBean [OAK-3682] - Missing lucene-memory dependency in OSGi env breaks excerpt [OAK-3689] - OakOSGiRepositoryFactory shutting down the repository twice [OAK-3692] - java.lang.NoClassDefFoundError: org/apache/lucene/index/sorter/Sorter$DocComparator [OAK-3697] - Baseline failure in oak-lucene [OAK-3701] - Exception in JcrRemotingServlet at startup [OAK-3709] - CugValidator should ignore node type definitions [OAK-3732] - Offline compaction doesn't clean up unreferenced tar files 改进 [OAK-2843] - Broadcasting cache [OAK-3407] - Configuration to pass suggestion fields through analyzer [OAK-3677] - NodeStore.merge implementations throw ISE instead of IAE when passed a non root builder [OAK-3678] - Use stable reverse revision comparator in UpdateUtils.applyChanges() [OAK-3685] - Support S3DataSource as the migration source [OAK-3688] - Provide and use a default set of bundle filters [OAK-3702] - More resilient BackgroundThread implementation [OAK-3713] - Remove dep cycle between plugins/tree/TreeTypeProvider and spi.security [OAK-3715] - SegmentWriter reduce buffer size for reading binaries 新特性 [OAK-3352] - Expose Lucene search score explanation [OAK-3654] - Integrate with Metrics for various stats collection 下载：http://jackrabbit.apache.org/downloads.html Apache Jackrabbit 是由 Apache Foundation 提供的 JSR-170 的开放源码实现.. 随着内容管理应用程序的日益普及，对用于内容仓库的普通、标准化 API 的需求已凸现出来。Content Repository for Java Technology API (JSR-170) 的目标就是提供这样一个接口。JSR-170 的一个主要优点是，它不绑定到任何特定的底层架构。例如，JSR-170 实现的后端数据存储可以是文件系统、WebDAV 仓库、支持 XML 的系统，甚至还可以是 SQL 数据库。此外，JSR-170 的导出和导入功能允许一个集成器在内容后端与 JCR 实现之间无缝地切换。 Apache Jackrabbit Oak 1.2.9/1.3.12 发布下载地址
