workflow 0.10.4-win

• Add a built-in json parser

• Add MySQLUtil

• Add WFModuleTask

• Add round-robin upstream policy

• Add named conditional to support observer mode

• Support creating a ‘go task’ with running time limit

• Add WFRepeaterTask

• Redis server supports / commands

• Reconstruct kafka task error. Add WFKafkaTask::get_kafka_error()

• Add WFTaskFactory::reset_go_task to enable capturing the go task itself

• Support creating WFThreadTask with running time limit

• Add WFMessageQueue

• Refactor kafka client and fixed some bugs

• Refactor service governance task and add 'pre_select' for service governance plugins

• Optimize redis parser to make it safer

• Optimize thread pool by using message queue. Reduce the overhead of computing task.

• Reduce new/delete times when running any series

• Add 'append_output_body' interfaces for HttpMessage

• Optimize route manager

• Remove MD5Util

• Fix the bug that server does not accept any connection after fd number reached max

• Fix dns task scheme checking bug

• Fix kafka client bug of all SASL authentication fails

• Fix MySQLCell::as_float bug when the it's a negative number.

• Update CMake and bazel building files to fix kafka task's canceling bug

• Fix bugs to make it fully compatible with ’boring ssl’.

• Fix double deleting bug when canceling server task's series.

• Fix upstream UPSVNSWRRPolicy bug.

• Fix named conditional bug

• Fix Kafka consuming bug that always returns the latest record

• Fix service governance's fail to fuse a server on DNS lookup error

• Fix the problem that always creating network threads when using wait group

• Add Kafka protocol

• Optimize Dns Cache's searching speed and memory size

• Optimize route manager and dns resolver

• Increase server task's performance by reducing some atomic operations

• Increase global performance by removing some singletons

• Always use dns resolver as name service policy when redirecting

• Add WFServer::get_listen_addr() for server started on a random port

• Add server task's push() interface

• Optimize poller speed and memory occupying

• Optimize URI parser, more than 50% faster

• Optimize http implementation

• Refactor encode stream. This will improve the performance of Redis and Kafka clients

• Optimize SSL write. Improve the performance of HTTPS client and server a lot

• Optimize weighted-random upstream policy to solve some recovering problem

• Update Cmake files to support more platforms. Build both static and dynamic libs

• Optimize upstream with consistent hash. Allow adding server with weight

• Improve http protocol compatibility of http client task

• Improve bazel building

• Fix service governance's ref count bug

• Fix mysql sequence id bug when retrying big request

• Fix VNSWRR upstream bug

• Fix dns client bug when host name has trailing dot

• Fix URL parser fatal bug

• Fix crash when resolv.conf is empty

• Fix MySQL transaction checking

• Fix MySQL client crash on incomplete result sets

• Fix SSL wrapper problem on TLS 1.3 handshaking

• Make UpstreamManager::upstream_delete() safe when the upstream is still in use

• Fix the SSL delaying problem on Nagle's algorithm

• Fix bug that cannot use the port in URL when using upstream

Windows branch recent update:

1. Add ref for EndpointAddress and add nvswrr upstream policy;
2. Optimize URIParser;
3. Update http_parser;
4. Add WFResourcePool;
5. Revert last modification about "bytes_transferred == 0";
6. Add WFServerBase::get_listen_addr;
7. Migrate asynchronous DNS resolving;
8. Fix sevice gorvernance;