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Changes

Changes of norikra.

v1

  • v1.4.0
    • Add -D option handling to pass JVM system properties
    • Add -agentlib option handling to pass it to JVM
    • Dependency update for msgpack.gem
    • Fix Bug to raise error for queries using irstream
  • v1.3.1
    • Fix to enable SO_REUSEPORT for listening ports to help "address already in use" exception in restarts
  • v1.3.0
    • Esper-5.2 bundle
    • Dependency update for msgpack.gem
    • Dynamic plugin reloading
    • Add experimental shutoff mode to reject input data under high memory pressure
    • Fix number of Jetty threads while running to reduce GC troubles under high memory pressure
    • Add /engine_statistics API endpoint
    • Add GC statistics in Engine statistics
    • Add --ui-context-path option to mount Norikra WebUI atop of path user specified on reverse proxy servers
    • Fix Bug:
      • not to rewrite field names in subqueries (issue #64)
      • not to load stats files containing multibyte characters
  • v1.2.2
    • Change API for custom listner plugins (incompatible with 1.2.0, 1.2.1)
  • v1.2.1
    • Fix bug to fail to rewrite nullable fields
  • v1.2.0
    • Add NULLABLE(...) field to query NULL explicitly
    • Pluggable listener and user defined listener gems
    • Fix bug to ignore fields in Esper built-in function
  • v1.1.2
    • Enable -javaagent option
    • Fix default/pre-set threads
    • Update RSpec dependency to latest
    • Reject field names, starting with numeric characters
    • Reject non-JSON object input events
    • Fix Bug:
      • to show wrong output events from queries
      • missing header column of list of queries in WebUI
  • v1.1.1
    • Fix bug not to sort suspended queries correctly
  • v1.1.0
    • Add API/WebUI controls to suspend/resume queries
    • Add STDOUT() query group to show query result easilly
  • v1.0.8:
    • Fix bug not to read command line options for time/route threads
  • v1.0.7:
    • Fix bug to set nested values as always required if the first event includes container fields (issue #51)
  • v1.0.6:
    • Fix bug not to receive events on '/send' of JSON API
  • v1.0.5:
    • Add option --log4j-properties-path to specify logger configurations by log4j.properties file
    • Add HTTP RPC headers to allow requests from different origins
    • Fix to deny invalid queries:
      • Queries like SELECT * FROM ... are prohibited: Norikra cannot handle these queries
  • v1.0.4:
    • Warn if norikra server starts without --stats option
  • v1.0.3:
    • Fix bug to return Array falsey for Hash output, [] for NULL output
  • v1.0.2:
    • Fix bug:
      • to handle encoding of input strings
      • to set encoding of nested output values
      • to handle wrong query groups in error which previously registered
  • v1.0.1:
    • String encoding in norikra is fixed as UTF-8
  • v1.0.0:
    • Update esper version (4.9.0 -> 5.0.0)
      • Support Group By ROLLUP, Grouping Sets and CUBE
      • Support Group By clause in subqueries
      • Support subqueries that select multiple columns to provide input to enumeration methods
      • Support Having clause to have subquery
    • Add loopback query group to connect query output into targets directly
    • RPC:
      • Add JSON RPC API (/api on port 26578)
      • Add API to fetch norikra server logs
    • Add --stats-secondary option to store versioned stats files
    • Fix bug:
      • to return [] for NULL query output (fixed to nil)
      • to handle container value for simple value field (exception -> NULL)

v0.1

  • v0.1.7:
    • Fix Pattern support bug
  • v0.1.6:
    • Fix bug: Wrong escape for java instance method calls
  • v0.1.5:
    • Add RPC port monitoring handler (GET /)
    • Add Pattern support
    • Changes for GC/JVM
      • Server starts with default(recommended) JVM options for GC configurations
      • Add option not to use default JVM options
      • Add option to configure JVM to print GC logs
    • Stats file changes
      • Changed to use SIGUSR2 (SIGUSR1 is used by JVM on linux platform)
      • Changed no to contain server process configurations (ports, threads, logs ...)
    • WebUI improvements
      • Add button to close target on WebUI
      • Add link to download stats file
    • Fix bugs
      • Fieldname handlings about names with non-alphabetic chars
      • Query parser bug for some built-in functions (ex: rate(10))
      • Write stats file in more safe way
      • WebUI: Incorrect memory bar
  • v0.1.4:
    • Stat dump option on runtime per specified intervals (--dump-stat-interval)
    • Stat dump on demand by SIGUSR1
    • norikra-client event see command (and API call) to get query results, but not remove it
    • Last modified time for each target on WebUI
  • v0.1.3:
    • Fix critical bug about query de-registration
  • v0.1.2:
    • Fix CLI start command to detect jruby path collectly (behind rbenv/rvm and others)
  • v0.1.1:
    • Fix types more explicitly for users ('int/long' -> 'integer', 'float/double' -> 'float')
  • v0.1.0:
    • First release for production