Dak

High performance publish-subscribe database which supports huge amount of topics.

See: wiki

Status

• Version 0.0.1 under deverlopment.

MileStones:

0.0.1

• Message subscription/send for local center.
• Message subscription/send for remote connection.
• General unit test for message subscription/send.
• Unit test for special error codes.
• Server executable.

0.1.0

• Meta subscription/set for local center.
• Meta subscription/set for remote center.
• Unit test for meta subscription/set.
• Configuration support for server executable.

0.2.0

• Provide docker image & CI build.
• Subscription over callback with error codes.
• Connection recovery/retrying.
• Heart beat.

0.3.0

• Benchmark for local&remote center.
• Performance optimize.

1.0.0

• Support sharding.
• Bugfixes.
• Advanced performance optimize.
• More guides & documents.

1.1.0

• Support sharding with scaling.

How to build this project

You should install following softwares:

• CMake (3.11 or above)
• C++ Compiler which support C++11 (Visual Studio 2015+/Xcode/clang/gcc)
• vcpkg

Set enviroment variables

# Linux/MacOS:
export VCPKG_ROOT=*Where you install vcpkg(without trailing slash)*

# Windows:
SET VCPKG_ROOT=*Where you install vcpkg(without trailing slash)*

Install boost via vcpkg:

# Platform default:
vcpkg install boost

# Windows with x64 support:
vcpkg install boost:x64-windows

Generate project via CMake:

# Linux/MacOS:
cmake -H. -Bbuild -DCMAKE_TOOLCHAIN_FILE=$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake
cd build && make

# Windows:
cmake -H. -Bbuild -DCMAKE_TOOLCHAIN_FILE=%VCPKG_ROOT%\scripts\buildsystems\vcpkg.cmake
# Then open project in build directory.