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  • 2018-12-17 1.3.3
    • Engine
      • New: Expose clock status in admin module
      • Fix: Replace all ftime_gettime with sk_time_us
      • Enhancement: Make cron timer more accurate
      • Enhancement: Add more apis for sk_time
    • MISC
      • Enhancement: Upgrade flibs to v1.2.2
  • 2018-12-05 1.3.2
    • Engine
      • New: Setup cron job to dump mem stats
      • Fix: Fix crash when exiting if tracing enabled
      • Fix: Fix mem stat usage for realloc
      • Enhancement: Switch mem trace log to diag.log instead of stderr
      • Enhancement: Refine sk_malloc to make it independently
      • Enhancement: Split atomic APIs into sk_atomic
    • CLI
      • New: skull-trace generates reports for stats summary, cross-scope and leaking
    • MISC
      • Fix: Fix valgrind on alpine-3.8
      • Enhancement: Upgrade protobuf to v3.6.1
  • 2018-08-05 1.3.1
    • Engine
      • Fix: Inaccurate memory stat in ep_send
    • MISC
      • Enhancement: Fix typos
  • 2018-07-25 1.2.3
    • Engine
      • Fix: Solve memory API re-entrance issue
      • Enhancement: Refine admin memory command output (more clear)
      • Enhancement: Refine admin info command output (more clear)
    • CLI
      • New: Memory realtime tracing tool skull trace
    • MISC
      • Enhancement: Cleanup makefile templates
  • 2018-07-24 1.2.2
    • Engine
      • Fix: Memory stat measurement inaccurate issue in endpoint and service job
    • CLI
      • New: New skull-config for making makefiles clearly
      • Enhancement: Won't create .skull/makefiles folder
    • MISC
      • New: memory detail|full available in Admin Module
      • Enhancement: Won' copy .supp files to project/bin folder
  • 2018-07-19 1.2.1
    • Engine
      • Enhancement: Remove protobuf-c from dependency
    • API
      • New: Upgrade python2 to python3
    • CLI
      • New: Upgrade python2 to python3
    • MISC
      • Enhancement: Move all _BSD_SOURCE to _DEFAULT_SOURCE
  • 2018-06-27 1.1.3
    • Engine
      • New: override libc malloc to better measure memory stats
      • Fix: txnlog and slowlog can be present in the same transaction
      • Enhancement: Admin Module parses commands into an array, more flexible for subcommands
    • MISC
      • Enhancement: Upgrade jemalloc to 5.0.1
      • Enhancement: Upgrade travis to ubuntu.trusty
  • 2017-12-07 1.1.2
    • Engine
      • New: Add Slowlog option in global config with microsecond precision
    • CLI
      • Fix: Fix a unbreak issue in skull config command
  • 2017-08-23 1.1.1
    • Engine
      • New: Docker integrated
      • New: Add command_bind config item
      • Fix: Fix FT Makefile helper message
      • Fix: Fix epoll-loop issue when concurrency=0
      • Enhancement: Remove all the __WORDSIZE macro
      • Enhancement: Compatible with musl
      • Enhancement: Reorder Makefile dependency, make build easier
      • Enhancement: Compatible with alpine Linux release
      • Enhancement: Rename trigger to driver
    • API
      • Fix: Fix a unstable UT failure issue in alpine
    • CLI
      • Fix: Config name change from concurrent to concurrency
      • Enhancement: Refine output message of creating workflow
      • Enhancement: Refine output message of creating module
      • Enhancement: Refine output message of creating service
      • Enhancement: Make CLI more portable
      • Enhancement: Add musl.supp valgrind suppression file
      • Enhancement: For skull-start, to allow not only inside a skull project
      • Enhancement: Workflow port bind to 0.0.0.0 by default
      • Enhancement:
    • MISC
      • New: Support --no-log-rolling command arg
      • New: Support logs forward to stdout --std-forwarding
      • Fix: Fix FT unstable issue in docker
      • Enhancement: Refine Makefile targets
      • Enhancement: Refine config comments
      • Enhancement: Upgrade flibs to v1.0
      • Enhancement: Upgrade skull-ft to latest version
      • Enhancement: Remove checking clean target in skull build
  • 2017-07-03 1.0
    • Version 1.0 release
  • 2017-06-21 1.0-rc3
    • Core Enhancement: Output more details when logger cannot be created
    • User Enhancement: Fix dead-lock when exception occurred in pack phase
  • 2017-06-12 1.0-rc2
    • Core
      • Enhancement: Check module.init/service.init return value
    • User
      • Enhancement: Better error handling when exception occurred
      • Enhancement: Python layer support dumping the stacktrace
      • Enhancement: Use Client object instead of peer_xxx apis
      • Enhancement: Make pack function error handling robuster
    • MISC
      • Enhancement: Upgrade to latest skull-ft
  • 2017-04-14 1.0-rc1
    • Version 1.0 first release candidate
  • 2017-04-13 0.9.16
    • Core
      • New: Dump memory stats when static linked with jemalloc
    • MISC
      • Enhancement: Upgrade jemalloc to 4.5.0
  • 2017-04-11 0.9.15
    • Core
      • Fix: Fix admin output for module_list part
      • Enhancement: Add more logs during starting phase for a better experience
      • Enhancement: Reorder dynamic counter output format
    • User
      • New: Add peer_xxx APIs
    • MISC
      • Enhancement: Upgrade flibs to latest version
      • Enhancement: Lock down protobuf version to 2.6.1
      • Enhancement: Cleanup useless files
  • 2016-12-17 0.9.14
    • Core
      • Enhancement: Optimize the timer service, reduce cpu usage
      • Enhancement: Increase admin response buffer size
  • 2016-12-15 0.9.13
    • Core
      • New: Support IPv6 for client entity and endpoint entity
      • Fix: Fix UDP entity cannot be routed to worker io issue
      • Enhancement: Refine the sk_sched_send api
    • Scripts
      • Fix: Correct return code for 'skull deploy'
    • MISC
      • Fix: Prevent errors for 'clean-jemalloc' target if the makefile non-exist
      • Enhancement: Upgrade jemalloc to 4.4.0
      • Enhancement: Fix typos and add skull-engine binary into gitignore file
  • 2016-11-29 0.9.12
    • Core
      • Fix: Fix the memory issue when the txn log is too long (>256 bytes)
      • Fix: Fix nopending read/write service job be triggered incorrectly
      • Enhancement: Refine admin output and logs
      • Enhancement: Disable txn logging by default
    • Scripts
      • Enhancement: Refine skull-config.yaml format
    • User
      • Enhancement: Refine Python module templates and init files
      • Enhancement: Python module unpack/pack functions are optional
  • 2016-11-13 0.9.11
    • Core
      • New: Add UDP Trigger
      • New: Entity can be auto cleanup
      • Enhancement: Rename sk_trigger_sock to sk_trigger_tcp
      • Enhancement: Refactor entity type
      • Enhancement: Workflow config, rename 'bind4' to 'bind'
    • Scripts
      • Fix: Fix service importing failure issue
      • Enhancement: Better format of generating 'skull-config.yaml'
    • Test
      • New: Add httpclient FT case
    • MISC
      • Enhancement: Only search for the top level Makefiles for building the common/module/service
  • 2016-10-30 0.9.10
    • Core
      • Fix: Fix padded issue in 32bit platform. Compatible with Raspberry Pi
    • MISC
      • Enhancement: Upgrade flibs to 0.9.4
  • 2016-10-24 0.9.9
    • Core
      • Fix: Fix crash issue for stdin and immediately triggers
    • Scripts
      • Enhancement: Make better user experience for skull workflow -add
  • 2016-10-23 0.9.8
    • MISC
      • Enhancement: Fix Typos
  • 2016-10-22 0.9.7
    • Core
      • Fix: Refactor ep.unpack api return value type, size_t -> ssize_t
    • Scripts
      • Fix: Fix some command output
    • User
      • Fix: Refactor cpp ep.unpack api return value type, size_t -> ssize_t
      • Fix: Force link common-lib in cpp module
  • 2016-10-17 0.9.6
    • Core
      • Enhancement: Enhance 'info' admin command to expose more information
  • 2016-10-12 0.9.5
    • Core
      • Fix: Refactor unpack api return value type, size_t -> ssize_t
    • User
      • New: Add Python Http Handler (Integrated with Nginx)
      • New: Refactor Cpp layer skull-metrics-gen.py
      • Enhancement: Python APIs robuster
      • Enhancement: Cpp APIs robuster
    • Test
      • Enhancement: Add an example FT case
  • 2016-09-27 0.9.4
    • User
      • New: Add Python API layer
      • Fix: Remove ServiceApiReqRawData structure, make module and service standalone
      • Fix: Fix some namespace issue for cpp/py in lower version of compiler
    • Test
      • New: Add Python API layer FT cases
    • Scripts
      • Fix: User can create python module now
      • Fix: Fix common name issue
  • 2016-08-26 0.9.3
    • Scripts
      • New: Integrate skull-ft
      • Enhancement: Add some reminder message for workflow actions, to show where are the idl files
      • Enhancement: Build proto files for workflow/service together
      • Enhancement: Refactor skull_utils.bash
  • 2016-08-19 0.9.2
    • Core
      • New: Add 'bind4' workflow config item, by default is 127.0.0.1 for the security reason
      • New: Add workflow 'timeout' config item, for controlling the timeout case
      • Enhancement: Rename skull_service_async_call to skull_txn_iocall
      • Enhancement: Make service.create_job apis robuster
      • Enhancement: Make ep nopending api robuster
      • Enhancement: Make txn.iocall robuster, it will failed if be called from module.unpack
    • User
      • Enhancement: Rename txn.serviceCall to txn.iocall for cpp api
  • 2016-08-15 0.9.1
    • Core
      • Fix: Do not calling service api/job if service is busy
      • Fix: Fix a potential memleak in txn.iocall if callback is NULL
      • Enhancement: Add an optional service config item for controlling max queue size
    • User
      • Enhancement: Upgrade service/txn apis for handling service busy case
  • 2016-08-12 0.8.11
    • Core
      • Fix: Resolve ep pool crash issue
      • Fix: Add missing metrics when ep client be destroyed
      • Fix: Timer entity leak issue
      • Enhancement: Add Shutdown timer for ep client
      • Enhancement: Set thread name align with thread_env.name
      • Enhancement: Support config 'max_fds' item
      • Enhancement: Ingore SIGPIPE signal for entire application
    • User
      • Enhancement: Performance improve for protobuf reflection
    • Scripts
      • Enhancement: Add ulimit -c unlimited in skull-start script
  • 2016-07-20 0.8.10
    • Core
      • Enhancement: Make skull easier to be built on other Linux releases
      • Enhancement: Upgrade flibs and skull-ft to latest version
    • User
      • Enhancement: Get more information from EPClientRet
  • 2016-07-18 0.8.9
    • User
      • Enhancement: Make apis robuster
  • 2016-07-15 0.8.8
    • Core
      • Enhancement: C api layer support pending service job creation
    • User
      • Fix: Make ServiceApiData non-copyable
      • Enhancement: Make Txn apis robuster and easier to use
      • Enhancement: CPP api layer support pending service job creation
    • Test
      • New: Add FT case for test pending service job
  • 2016-07-13 0.8.7
    • Core
      • Enhancement: C api layer support invoking no pending ep call
    • User
      • Enhancement: CPP api layer support invoking no pending ep call
    • Test
      • New: Add FT case for test no pending ep call
  • 2016-07-11 0.8.6
    • Core
      • New: Add a new api sk_config_getbool
    • User
      • Enhancement: Refactor cpp config generator
      • Enhancement: Make cpp apis more strictly
    • Script
      • Fix: Fix skull-start errors when run outside a skull project
      • Enhancement: Re-generate all the configs before building
    • Test
      • New: Add FT case for dns-service regression test
  • 2016-07-07 0.8.5
    • Core
      • New: Enable jemalloc by default
  • 2016-07-06 0.8.4
    • Core
      • New: Add txn log into skull.log
      • Enhancement: Refine some sk_txn apis
      • Enhancement: Downgrade some error logs to trace level in skull.core
  • 2016-06-28 0.8.3
    • Core
      • Fix: Endpoint leaking issue
      • Fix: Crash when query service api with writing access
      • Fix: Typos in code
      • Enhancement: Endpoint api support to pass the flags arg
    • User
      • New: Add skullcpp/logger.h
      • Enhancement: Refine examples
      • Enhancement: Refine service.set/get, automatically destory the data
    • Script
      • New: Support start a daemon mode skull-engine
      • Fix: Fix main makefile to compatible with more OS releases
      • Enhancement: Correct pass the exit code when run start or build action
    • Test
      • New: Add 17 FT cases to cover major use cases
  • 2016-04-11 0.8.2
    • Script
      • Enhancement: Support deploying to a specific absolute path
  • 2016-04-11 0.8.1
    • Core
      • Enhancement: Command port can be configurable
      • Enhancement: Server Status changes, SERVING change to RUNNING
    • Script
      • Enhancement: Refine some prompts
  • 2016-04-06 0.7.5
    • Core
      • Fix: Fix service.data_set cannot work in init/release period
      • Enhancement: Remove api section from main config
      • Enhancement: Split ServiceApi to ServiceReadApi and ServiceWriteApi
      • Enhancement: Refactor service registration api
    • User
      • Fix: Fix crash issue in unittest-c
      • Fix: Fix EPClient potential crash issue
      • Fix: Fix memleak and crash issue when run service unittest
      • Enhancement: Move skullcpp::ServiceCall to Txn.serviceCall
      • Enhancement: Remove skullcpp metrics_util.h
      • Enhancement: Make cpp APIs noncopyable
      • Enhancement: Refactor skullcpp::EPClient APIs, make it more user friendly and flexible
      • Enhancement: Refactor Service::createJob API, make it more user friendly and flexible
    • Script
      • Enhancement: Update gitigore files
  • 2016-03-30 0.7.4
    • User
      • New: Build a C++ api layer on top of C api layer
    • Script
      • Enhancement: Generate more user friendly service proto
  • 2016-01-27 0.7.3
    • Core
      • New: EndPoint support UDP protocol
      • Enhancement: service job accept 0 delayed task, which would be scheduled immediately
      • Enhancement: EndPoint can be called recursively
    • Scripts:
      • Fix: Fix incorrect generating service proto api header script
  • 2016-01-19 0.7.2
    • Core
      • New: Add EndPoint component and related api
      • Enhancement: Upgrade flibs to 0.8.11
  • 2016-01-04 0.7.1
    • Core
      • New: Make workflow cancelable
      • Fix: Service iocall/timer memleak
      • Fix: Invalid memory issue when clean up timers during shutdown
      • Fix: Service api call chain crash issue
  • 2016-01-03 0.6.6
    • Core
      • New: Add last admin command to show the latest snapshot
      • New: Add status admin command
      • New: Add bio engine which is used for execuating low async/low priority tasks
      • Enhancement: Refactor service timer logic
      • Enhancement: Reduce memory usage
      • Enhancement: Add engine name in log cookie
      • Enhancement: txn api callback name refactor
      • Enhancement: workflow won't be blocked if api call without a callback function
      • Enhancement: Refactor sk_pto table, make the priority field easy to adjust
      • Enhancement: Update flibs to 0.8.9
      • Fix: Memleak in unfinished txn or timer
    • Script
      • Enhancement: Display modules better
    • User
      • Enhancement: Remove the log templates
      • Enhancement: txnsharedata/api protos moved to subfolder protos
  • 2015-12-28 0.6.5
    • Core
      • New: Add two internal timers for update metrics
      • New: Add sk_mon_snapshot_xx apis
      • New: Import AdminModule, right now the metrics would be exposed by port 7759
      • Fix: Correct timer metrics
      • Fix: Make stdin fd nonblocking
      • Fix: Upgrade flibs to 0.8.6, which fixed few memory issues
      • Enhancement: Add a orphan entity manager, a new entity will be there first
  • 2015-12-21 0.6.4
    • Core
      • New: Support stdin trigger
      • New: Add entity metrics and correct connection metrics
      • Enhancement: Refine timer service apis
    • Scripts
      • Fix: Fix errors when there is no service exist
  • 2015-12-10 0.6.3
    • Scripts
      • New: Add skull-service-import which easy to import a new service
      • New: Add skull-config command
      • Enhancement: Refine skull-config-utils.py
  • 2015-12-08 0.6.2
    • Core
      • Fix: Fix timer entity memleak
    • Scripts
      • Enhancement: Show workflow/modules/services directly when no parameter
  • 2015-12-07 0.6.1
    • Core
      • Fix: Fix service timer memleak issue
    • User API
      • Enhancement: Service timer support user parameter
  • 2015-11-15 0.5.5
    • Core
      • New: Add 'Timer Service'
      • Fix: Fix 'service' data api bugs
      • Enhancement: Refine few internal api names
    • Scripts
      • Enhancement: Remove 'read-write' data mode
    • User API
      • New: 'Timer Service' user apis
      • Enhancement: Mock Service data apis
  • 2015-10-20 0.5.4
    • Core
      • New: Add 'Service' Concept
      • Fix: Fix some memleak and crash issues
      • Enhancement: Refine some core apis
    • Scripts:
      • New: Add commands for service
      • Enhancement: Made more user friendly for workflow and module commands
    • User API
      • New: Add apis for service
      • Fix: Fix some memleak and crash issues
      • Enhancement: Refine some user apis
  • 2015-03-02 0.5.3
    • User API
      • Enhancement: Refine the 'module_pack' arg list -
        add skull_txndata_t for appending the txn data,
        so that it can avoid the user to append the txn data before 'module_pack'
  • 2015-03-02 0.5.2
    • Core
      • New: Add 'module_release' callback for module
      • Fix: Load the config file when a module be loaded into skull
      • Fix: Fix a memory leak when module unloading
      • Enhancement: Refine many internal api names
    • Scripts
      • Enhancement: Hide useless output for top Makefile
    • User API
      • Enhancement: Add gitignore for common and module
  • 2015-02-26 0.5.1
    • New: Add unit test support for C module
    • New: Add gitignore and ycm config when 'skull create'
    • Fix: Potential crash of C module executor
    • Enhancement: Refine part of command output
    • Enhancement: Upgrade submodule 'flibs' to 0.8.1
  • 2015-02-11 0.4.4
    • Enhancement: No longer copy the skull changelog.md to a new project
    • Enhancement: Move the user makefiles to .skull/makefiles
  • 2015-02-10 0.4.3
    • New: Add IDL for module shared data
    • New: Add skull common actions
    • New: Add skull start --memcheck
    • Fix: Graceful shutdown skull engine
    • Enhancement: Split part of user-c loader logic to module executor
  • 2015-01-25 0.4.2
    • New: Add module configure file support (C API)
    • Fix: Fix the workflow_run missing pack data issue
  • 2015-01-18 0.4.1
    • Add sk_triggers both for passive and proactive type
    • Rename the net_proc protocol to workflow_run
    • Fix the clean-dep
    • Fix skull module -add cannot be ran except the top of project
    • Fix the coredump in proactive trigger and workflow_run
  • 2015-01-13 0.3.3
    • Integrate with flibs 0.7.4
  • 2015-01-09 0.3.2
    • Integrate with travis CI
  • 2015-01-09 0.3.1
    • user: Add skull/txn.h instead of skull/sk_txn.h
    • user: Fix add module folders incorrect issue
    • user: Fix add common folder failure issue due to set language incorrectly
    • user: Refactor user-c folder structure
  • 2015-01-06 0.2.5
    • replace skull_sched_t with sk_engine_t
    • replace skull_core_t with sk_core_t
  • 2015-01-03 0.2.3
    • re-structure the local deployment folder structure, make it cleaner
  • 2014-12-28 0.2.2
    • user: Rename components folder to src
    • user: Fix few config and makefile issues
  • 2014-12-28 0.2.1
    • Add skull metrics apis
    • Add skull user metrics apis
    • Add metrics generator both for engine and user
    • Done the integration with skull-admin-c module
  • 2014-11-11 0.2.0
    • Initialization 0.2.0
  • 2014-11-07 0.1.2
    • Upgrade flibs to 0.6.5
  • 2014-11-06 0.1.1
    • Integrate with flog, and add user log apis
  • 2014-09-14 0.1.0
    • Initialization version with:
      • skull-engine basic framework
      • skull scripts for create/workflow/module/build/deploy/start actions