30 Juni 2015

This Week in Elasticsearch and Apache Lucene - June 30, 2015

Von Leslie HawthornMichael McCandlessAlexander Reelsen (DE)

Welcome to This Week in Elasticsearch and Apache Lucene! With this weekly series, we're bringing you an update on all things Elasticsearch and Apache Lucene at Elastic, including the latest on commits, releases and other learning resources.

Top News

Elasticsearch Core

  • Internal: Remove XContentParser.map[Ordered]AndClose() (#11846, 2.0.0)
  • Internal: Consolidate shard level abstractions (#11847, 2.0.0)
  • Exceptions: Render strucutred exception in multi search (#11849, 2.0.0)
  • Core: Allow IBM J9 2.8+ in version check (#11850, 2.0.0)
  • Mappings: Remove close() from Mapper (#11863, 2.0.0)
  • Translog: Mark translog as upgraded in the engine even if a legacy generation exists (#11860, 2.0.0)
  • Translog: Make translog file name parsing strict (#11875, 2.0.0)
  • Cluster State: Rename cluster state uuid to updateId (#11862, 2.0.0)
  • Internal: Rename caches (#11893, 2.0.0)
  • Docs: clarification of allocation awareness w.r.t. rack failures (#11908, 2.0.0)
  • Recovery: Fix RecoveryState timestamps (#11871, 2.0.0, 1.7.0, 1.6.1)
  • Cache: Store filter cache statistics at the shard level instead of index (#11886, 2.0.0)
  • Translog: Don't convert possibly corrupted bytes to UTF-8 (#11911, 2.0.0)
  • Testing: Add mocking for securitymanager environment (#11913, 2.0.0)
  • Security Manager: Steps to remove dangerous security permissions (#11898, 2.0.0)
  • Nested: Add min score mode. (#11909, 2.0.0)
  • Packaging: Load plugins into classpath in bootstrap (#11918, 2.0.0)
  • Testing: Fix running of rest tests against external cluster (#11906, 2.0.0)
  • Snapshot/Restore: Extract all shard-level snapshot operation into dedicated SnapshotShardsService (#11756, 2.0.0)
  • Cache: Give the filter cache a smaller maximum number of cached filters (#11833, 2.0.0)
  • Internal: Fix FieldDataTermsFilter.equals() (#11835, 2.0.0, 1.7.0, 1.6.1)
  • Search: Always return metadata in get/search APIs (#11816, 2.0.0)
  • Parsing: add list parse methods to XContentParser (#10455, 2.0.0)
  • Packaging: Fix endless looping if starting fails (#11836, 2.0.0, 1.7.0, 1.6.1)
  • Mapping: Restrict fields with the same name in different types to have the same core settings (#11812, 2.0.0)
  • Internal: Add a null-check for XContentBuilder#field for BigDecimals (#11790, 2.0.0, 1.7.0, 1.6.1)
  • Highlighting: Fix exception for plain highlighter and huge terms for Lucene 4.x (#11683, 1.7.0, 1.6.1)
  • Aggregations: Add cumulative sum aggregation (#11825, 2.0.0)
  • Dates: Allow for backwards compatibility for unix timestamp in pre 2.x indices (#11515, 2.0.0)
  • Logging: add the ability to specify an alternate logging configuration location (#10852, 2.0.0)
  • Snapshot/Restore: Aborting snapshot might not abort snapshot of shards in very early stages in the snapshot process (#11839, 1.7.0, 1.6.1)
  • Logging: ClusterStateObserver should log on trace on timeout (#11722, 2.0.0)
  • Network: Make sure messages are fully read even in case of EOS markers (#11768, 2.0.0)

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