New features

• Trace : make RPCTraceOpenTelemetry default path modifiable
• RPCVar : add HistogramCounter
• RPCClient : add interface for client callee timeout
• RPCClientParams : support setting transport_type, such as TT_UDP, etc.

Changes

• RPCVar : reset() in expose() after every report interval
• RPCModule : add filter_name and differentiate the var reported by each filter
• RPCServerParams : use SERVER_PARAMS_DEFAULT to initialize
• RPCVar : change the count of each Histogram bucket from accumulation to set value
• rpc_http : revert srpc::HttpServerTask

Bug Fixes

• RPCCompress : invoke deflateEnd/inflateEnd to release memory in gzip
• RPCVar : fix concurrent bug when CounterVar will loop data and SummaryVar::observe()
• RPCVar : add lock and flag when RPCFilterPolicy report()
• Trace : call RPCModule::server_task_end() after serialize_meta() and fix some bugs
• RPCBuffer : fix read_back boundary

New features

• trans_info : add trans_info through trpc and trpc-http protocol
• rpc_context : add get_timeout_reason()
• rpc_var : add RPCTimeWindow and TimedGaugeVar
• RPCClient : add interface for client callee timeout

Changes

• bazel : update bazel libsrpc name
• cmake : set Protobuf_LIB_DIR and Protobuf_LIBRARY
• rpc_module : use series->get_specific() for RPCModuleData
• rpc_module : update metrics proto files and add scope_name for OpenTelemetry

Bug Fixes

• brpc : fix brpc get_attachment bug
• srpc_generator : fix parsing thrift
• rpc_status : fix rpc status bug in rpc_callback

New features

srpc tools :

Add tools named 'srpc' for building Workflow and SRPC project easily; Basic command : http, redis, rpc, api, proxy, file, compute;

Changes

srpc_generator :

Support getopt_long and more params;

Bug Fixes

test :

Fix building test when gtest >= 1.13.0;

New Features

• Support thrift union;

Changes

• find_pacakge require protobuf >= 3.5.0;
• Improve the directory to find dependent proto files;
• Avoid no-rtti influence protobuf;
• Add operation.name in trace and metrics attributes;

Bug Fixes

• Fix RPCMetricsOTel and update docs;
• Fix the usage of inet_ntop();
• Fix RPCVarLocal deconstructor and CounterVar::create();

Improvement

• Add metrics, support both Prometheus and OpenTelemetry;
• Support JsonPrintOptions on RPCContext;
• Support server set HTTP response code; Support get/set_http_header();
• Support batch report spans to OpenTelemetry;
• Change span to KeyValue trans_info in rpc_meta.proto;
• Support transport baggage in trans_info;
• Update Cmake file: make both static and dynamic lib;
• Check protobuf >= 3.11.0 and snappy >= 1.1.6 in Cmake file;
• Add runtime library option on Windows;

Bug Fixes

• Fix thrift string init bug and parsing bug;
• Fix thrift client skeleton;
• Fix compilation with VCPKG;

Improvement

• Update srpc_generator args: [protobuf|thrift] idl_file out_dir;
• Add set_uri_fragment() for task;
• Update example of using upstream in srpc;
• Change peer.service to service.name in Span;
• Add documents tutorial-07-http.md;

Bug Fixes

• Fix srpc_generator crash when out_dir doesn't exist;
• srpc_generator skips google/protobuf/*.proto;

Improvement

• Update the format of trace_id and span_id. Make RPCSpanDefault consists with RPCSpanOpenTelemetry.
• Support caller in trpc protocol.
• Support thrift default value.
• Add docs to clarify the usage of HTTP request.
• Modify Cmake files to find installed package.

Bug Fixes

• Remove srpc_generator checking file length.
• Supports __BIG_ENDIAN and fix ntohl in thrift.
• Correct Span module timestamp nano.

Improvement

• Support thrift IDL keywords: exception extend typedef;
• Update span context with OpenTracing specification;
• Add log() and baggage() for task/context;
• Add rpc proxy demo;

Bug Fixes

• Fix segment fault when output directory doesn't exist;
• Fix attachment crash and RPCBuffer::cut() bug;
• Fix srpc_generator incorrect dir_prefix;
• Fix span_id to parent_span_id bug;

Improvement

• Support TRPC protocol and TRPC-Http protocol;
• Add RPCModule;
• Set rpc client default to keep-alive connection (30 secs);
• Support SRPC http chunked encoding;
• Support bazel build;

Bug Fixes

• Update generator for thrift skeleton codes;
• Fix parser's error about multiple line comments;

Improvement

• Support tracing and span: Add RPCSpan; Add policies RPCSpanDefault and RPCSpanRedis;
• Add watch_timeout for watch feature;
• Add proxy in benchmark;
• RPCModules: Add new module plugin for AOP; converse RPCMeta and RPCModuleData; refactor RPCSpan as a module plugin;

Bug Fixes

• Fix parsing package name in both protobuf and thrift IDL;
• Ignore case when compare http header keys;
• Fix thrift message parsing bug in append();