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Speaker: Matt Stump, Solutions Architect at DataStax Current state of the driver ecosystem. Introduce the new C++ and high level language drivers. How to write an FFI wrapper for your favorite language. Driver best practices.
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Goals
● Wrappable● High performance● Features
Architecture
Lockless Queue
Minimal Copies Load Balancing
API
● Supports C* 1.2 and 2.0● Asynchronous● Uses futures● Threadsafe
o Sessiono Immutability
Getting started
● Dependencieso libuv 0.10 and OpenSSLo boost 1.55 and libssh2 (optional)
● libcassandra.so (cassandra.dll)● https://github.com/datastax/cpp-driver/
Releases
New API Released!
C* 1.2 support, paging, and removal of C++11
Authentication, callbacks, values by name, and map iterator
Beta4 - Out today! (09/11)
● Node discovery● Node topology changes● DC aware policy● Schema changes wait for agreement
Beta5 and beyond
● SSL support● Token and latency aware policies● Expose metadata● Expose policy interfaces● Compression support● C++ wrapper● Binary releases
C* Drivers
● C#, Java, and Pythono Ready for Cassandra 2.1
● Ruby and Node.js drivers beta releases!
Resources
● Mailing Lists: o http://goo.gl/PsBY7F
● IRC (freenode.net): #datastax-drivers● Slide Examples:
o https://github.com/mpenick/cpp-driver-example
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