Version 0.8.0

• Added support for Java 8
• Upgraded to Groovy 2.3.0
• Upgraded to Kryo 2.24.0
• New splitter operators: 'splitText', 'splitFasta', 'splitFastq', 'splitCsv'
• New operator 'collectFile' to gather file chunks
• New operator Channel.fromPath which allows fine control on paths traversal
• Operator Channel.from has been deprecated in favor of Channel.fromPath
• Operator Channel.watch has been deprecated in favor of Channel.watchPath
• Clean-up API for operators: 'into', 'choice', 'separate', 'filter'
• Operator 'grep' has been removed and features included in 'filter' operator
• Deprecated 'chopXxx' operators
• Deprecated 'chunkXxx' operators
• Deprecated 'each' operator in favor of 'subscribe'
• Deprecated process 'merge' directive
• Executor service now uses a fixed thread pool
• Fixed issue on 'maxForks' process directive
• Added 'info' cli parameter
• Improved documentation

Version 0.7.3

Enhanced stability and errors reporting

Version 0.7.2

• Enhanced support for Docker containers:
  Now the current user id is added on the Docker command line
  and /tmp folder in the container is mounted on a temporary path in the host disk

Version 0.7.1

• Fixed an issue with 'scratch' directive i.e. Fixed issue when copying a symlink
• Added 'Retry' error handling strategy and 'maxRetries' and 'maxErrors' process directives
• Added GridGain cluster sub-module
• Added TaskDispatcher submit, start, complete and error listeners
• Added new ServiceDiscovery to handle sub-modules executors
• Added Map#getOrCreate() extension method
• Using @CompileStatic for AST transformation
• Removing unused APP_TMP_DIR const
• Renamed class 'AbstractExecutor' to 'Executor'
• Added ProcessFactory class
• Refactored sub-modules directory structure
• Define the default 'lib' path relative to the pipeline 'baseDir' i.e. relative to the main script location
• Save the history entry just before launch the execution

Version 0.7.0

• New self-downloadable and self-updatable script launcher
• New cluster mode, Nextflow can run as a daemon node by using Hazelcast cluster (incubating)
• New support for Docker containers. Any process can be executed through Docker adding 'container = name' in the process definition (incubating)
• New cluster distributed execution for native processes (groovy closures)
• Enhanced task polling monitor
• Use 'rsync' to unstage task result files to target directory
• Pipeline execution can be launched in background by adding the option '-bg- to the command line
• Updated documentation

Version 0.6.2

• Added 'concat' operator to concatenate two or more channels
• Added 'into(ch1,ch2...)' operator which maps items in a tuple into the corresponding target channels
• Implemented queue status check for SLURM grid executor
• Implemented queue status check for LSF grid executor
• Improved grid executors stability

Version 0.6.1

• Added operator 'cross()'
• Added operator 'collate()'
• Added options 'remainder' to 'buffer()' operator
• Added 'deep' option to cache directive in order to index file content.
• Added Kryo based serialization
• Added 'storeDir' process directive to cache process results permanently
• Added 'watch' channel factory method that watches for files changes
• Added parametric input/output file names
• Renaming "mapMany" to "flatMap"
• Enhanced stability for grid executors
• SGE executor periodically invokes the 'qstat' command to fetch the queue jobs status
• Processes and executors can be configured separately in the configuration file by using the $name special scope
• Completed Path methods extension equivalent to legacy File
• Reporting a random tip when a process fail

Version 0.6.0

• New channel factory methods
• New reactive operators on channel objects (similar to RxJava)
• New shared parameters
• New input/output set parameters
• New conditional scripts using
• New groovy native processes

Version 0.5.4

• Fixed an issue while checking an - empty - process exit file
• Fixed a race condition while resuming cached tasks

Version 0.5.3

• Fixed file close leaks
• Fixed DirectoryStream close leaks
• Enhanced process executor, supporting multiple executors in the same pipeline