v0.9.0

This version contains 188 contribution from 12 contributors. There are 141 files changed, 17,832 insertions, and 7,503 deletions.

Please see special upgrading instructions for this release.

Added

• Add ability to dynamically resize clusters (#982, #946, #929, #927, #917, #913, #912, #908)
• Update docs to include cluster-resize config and instructions (#1088)
• Add support for lists of gossip seeds for redundancy (#1133)
• Add HTTP Handler validation (#1140, #1121)
• Add validation around node-remove conditions (#1138)
• broadcast.SendSync field creation and deletion to all nodes (#1132)
• Spread recalculate caches to all nodes. Fixes #1069 (#1109)
• Add QueryResult.Type to protobuf message to distiguish results at the client (#1064)
• Modify pilosa import to support string rows/columns (#1063)
• Add some statsd calls to HolderSyncer (#1048)
• Add support for memberlist gossip configuration via pilosa.Config (#1014)
• Add local and cluster IDs (#1013, #1245)
• Add HolderCleaner and view.DeleteFragment (#985)
• Add set-coordinator endpoint (#963)
• Implement Min/Max BSI queries (#1191)
• Log time/version to startup log (#1246)
• Documentation improvements (#1135, #1154, #1091, #1108, #1087, #1086, #1026, #1022, #1007, #981, #901, #972, #1215, #1213, #1224, #1250)

Changed

• Put Statik behind an interface (#1163)
• Refactor diagnostics, inject gopsutil dependency (#1166)
• Use boolean instead of address to configure coordinator (#1158)
• Put GCNotify behind an interface (#1148)
• Replace custom assembly bit functions with standard go (#797)
• Improve roaring tests (#1115)
• Change configuration cluster.type (string) to cluster.disabled (bool) (#1099)
• Use NodeID instead of URI for node identification (#1077)
• Change gossip config from DefaultLocalConfig to DefaultWANConfig (#1032)
• Use binary search in runAdd (#1027)
• Use HTTP handler for gossip SendSync (#1001)
• Group the write operations in syncBlock by MaxWritesPerRequest (#950)
• Refactor HTTPClient handling (#991)
• Remove FrameSchema. Move Fields to the Frame struct (#907)
• Refactor pilosa/server (#1220)
• Clean up flipBitmap and add tests (#1223)
• Move pilosa.Config to pilosa/server.Config (#1216)
• Vendor github.com/golang/groupcache/lru (#1221)

Removed

• Remove the Gossip stutter from memberlist-related config options (#1171)
• Remove old GossipPort and GossipSeed config options (#1142)
• Remove cluster type http from docs (#1130)
• Remove holder.Peek, combine with HasData, move server logic (#1226)
• Remove PATCH frame endpoint (#1222)
• Remove Index.MergeSchemas() method (#1219)
• Remove references to Input Definition from the docs (#1212)
• Remove Index.TimeQuantum (#1209)
• Remove SecurityManager. Implement api restrictions in api package. (#1207)

Fixed

• Handle the scheme correctly in config.Bind (#1143)
• Prevent excessive sendSync (createView) messages. (#1139)
• Fix a shift logic bug in bitmapZeroRange (#1110)
• Fix node id validation on set-coordinator (#1102)
• Avoid overflow bug in differenceRunArray (#1105)
• Fix bug in NewServerCluster where each host was its own coordinator (#1101)
• Fix count/bitmap mismatch bug (#1084)
• Fix edge case with Range() calls outside field Min/Max. Fixes #876. (#979)
• Bind the handler to all interfaces (0.0.0.0) in Dockerfile. Fixes #977. (#980)
• Fix nil client bug in monitorAntiEntropy (and test) (#1233)
• Fix crash due to server.diagnostics.server not set (#1229)
• Fix some cluster race conditions (#1228)

Deprecated

• Deprecate RangeEnabled option (#1205)

Performance

• Add benchmark for various container usage patterns (#1017)