Merge pull request #9273 from ctiller/perfnotes

Small improvements to generated documentation

doc/cpp/perf_notes.md

@@ -10,9 +10,9 @@ If message k+1 in a stream does not rely on responses from message k, it's
 possible to enable write batching by passing a WriteOptions argument to Write
 with the buffer_hint set:
 
-```c++
+~~~{.cpp}
 stream_writer->Write(message, WriteOptions().set_buffer_hint());
-```
+~~~
 
 The write will be buffered until one of the following is true:
 - the per-stream buffer is filled (controllable with the channel argument

include/grpc++/grpc++.h

@@ -44,6 +44,10 @@
 /// peer, compression settings, authentication, etc.
 /// - grpc::Server, representing a gRPC server, created by grpc::ServerBuilder.
 ///
+/// Streaming calls are handled with the streaming classes in
+/// \ref sync_stream.h and
+/// \ref async_stream.h.
+///
 /// Refer to the
 /// [examples](https://github.com/grpc/grpc/blob/master/examples/cpp)
 /// for code putting these pieces into play.

include/grpc++/impl/codegen/completion_queue.h

@@ -94,8 +94,10 @@ class ServerContext;
 
 extern CoreCodegenInterface* g_core_codegen_interface;
 
-/// A thin wrapper around \a grpc_completion_queue (see / \a
-/// src/core/surface/completion_queue.h).
+/// A thin wrapper around \ref grpc_completion_queue (see \ref
+/// src/core/lib/surface/completion_queue.h).
+/// See \ref doc/cpp/perf_notes.md for notes on best practices for high
+/// performance servers.
 class CompletionQueue : private GrpcLibraryCodegen {
  public:
   /// Default constructor. Implicitly creates a \a grpc_completion_queue

templates/tools/doxygen/Doxyfile.include

@@ -8,7 +8,9 @@
 <%def name="gen_doxyfile(libnames, packagename, collection, internal)">
 <%
   import itertools
+  import glob
   targets = []
+  docpackage = packagename.replace('+', 'p').lower()
   for libname in libnames:
     target = None
     for p in collection:
@@ -778,13 +780,19 @@ WARN_LOGFILE           =
 # spaces.
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = ${' \\\n'.join(
-                               itertools.chain.from_iterable(
-			           target.public_headers +
-				   ([]
-				    if not internal
-				    else target.headers + target.src)
-			       for target in targets))}
+INPUT                  = ${
+    ' \\\n'.join(
+        itertools.chain(
+            itertools.chain.from_iterable(
+    			      target.public_headers +
+    				    ([]
+    				     if not internal
+    				     else target.headers + target.src)
+    			      for target in targets),
+            glob.glob('doc/*.md'),
+            glob.glob('doc/%s/*.md' % docpackage))
+    )
+}
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

tools/doxygen/Doxyfile.c++

@@ -847,7 +847,35 @@ include/grpc/impl/codegen/slice.h \
 include/grpc/impl/codegen/sync.h \
 include/grpc/impl/codegen/sync_generic.h \
 include/grpc/impl/codegen/sync_posix.h \
-include/grpc/impl/codegen/sync_windows.h
+include/grpc/impl/codegen/sync_windows.h \
+doc/fail_fast.md \
+doc/compression.md \
+doc/environment_variables.md \
+doc/stress_test_framework.md \
+doc/PROTOCOL-WEB.md \
+doc/cpp-style-guide.md \
+doc/http-grpc-status-mapping.md \
+doc/wait-for-ready.md \
+doc/command_line_tool.md \
+doc/c-style-guide.md \
+doc/server_reflection_tutorial.md \
+doc/health-checking.md \
+doc/connection-backoff-interop-test-description.md \
+doc/epoll-polling-engine.md \
+doc/naming.md \
+doc/binary-logging.md \
+doc/connectivity-semantics-and-api.md \
+doc/connection-backoff.md \
+doc/compression_cookbook.md \
+doc/PROTOCOL-HTTP2.md \
+doc/load-balancing.md \
+doc/negative-http2-interop-test-descriptions.md \
+doc/server-reflection.md \
+doc/interop-test-descriptions.md \
+doc/statuscodes.md \
+doc/g_stands_for.md \
+doc/cpp/perf_notes.md \
+doc/cpp/pending_api_cleanups.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

tools/doxygen/Doxyfile.c++.internal

@@ -893,7 +893,35 @@ src/cpp/util/slice_cc.cc \
 src/cpp/util/status.cc \
 src/cpp/util/string_ref.cc \
 src/cpp/util/time_cc.cc \
-src/cpp/codegen/codegen_init.cc
+src/cpp/codegen/codegen_init.cc \
+doc/fail_fast.md \
+doc/compression.md \
+doc/environment_variables.md \
+doc/stress_test_framework.md \
+doc/PROTOCOL-WEB.md \
+doc/cpp-style-guide.md \
+doc/http-grpc-status-mapping.md \
+doc/wait-for-ready.md \
+doc/command_line_tool.md \
+doc/c-style-guide.md \
+doc/server_reflection_tutorial.md \
+doc/health-checking.md \
+doc/connection-backoff-interop-test-description.md \
+doc/epoll-polling-engine.md \
+doc/naming.md \
+doc/binary-logging.md \
+doc/connectivity-semantics-and-api.md \
+doc/connection-backoff.md \
+doc/compression_cookbook.md \
+doc/PROTOCOL-HTTP2.md \
+doc/load-balancing.md \
+doc/negative-http2-interop-test-descriptions.md \
+doc/server-reflection.md \
+doc/interop-test-descriptions.md \
+doc/statuscodes.md \
+doc/g_stands_for.md \
+doc/cpp/perf_notes.md \
+doc/cpp/pending_api_cleanups.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

tools/doxygen/Doxyfile.core

@@ -825,7 +825,34 @@ include/grpc/impl/codegen/slice.h \
 include/grpc/impl/codegen/sync.h \
 include/grpc/impl/codegen/sync_generic.h \
 include/grpc/impl/codegen/sync_posix.h \
-include/grpc/impl/codegen/sync_windows.h
+include/grpc/impl/codegen/sync_windows.h \
+doc/fail_fast.md \
+doc/compression.md \
+doc/environment_variables.md \
+doc/stress_test_framework.md \
+doc/PROTOCOL-WEB.md \
+doc/cpp-style-guide.md \
+doc/http-grpc-status-mapping.md \
+doc/wait-for-ready.md \
+doc/command_line_tool.md \
+doc/c-style-guide.md \
+doc/server_reflection_tutorial.md \
+doc/health-checking.md \
+doc/connection-backoff-interop-test-description.md \
+doc/epoll-polling-engine.md \
+doc/naming.md \
+doc/binary-logging.md \
+doc/connectivity-semantics-and-api.md \
+doc/connection-backoff.md \
+doc/compression_cookbook.md \
+doc/PROTOCOL-HTTP2.md \
+doc/load-balancing.md \
+doc/negative-http2-interop-test-descriptions.md \
+doc/server-reflection.md \
+doc/interop-test-descriptions.md \
+doc/statuscodes.md \
+doc/g_stands_for.md \
+doc/core/pending_api_cleanups.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

tools/doxygen/Doxyfile.core.internal

@@ -1276,7 +1276,34 @@ src/core/lib/support/tls_pthread.c \
 src/core/lib/support/tmpfile_msys.c \
 src/core/lib/support/tmpfile_posix.c \
 src/core/lib/support/tmpfile_windows.c \
-src/core/lib/support/wrap_memcpy.c
+src/core/lib/support/wrap_memcpy.c \
+doc/fail_fast.md \
+doc/compression.md \
+doc/environment_variables.md \
+doc/stress_test_framework.md \
+doc/PROTOCOL-WEB.md \
+doc/cpp-style-guide.md \
+doc/http-grpc-status-mapping.md \
+doc/wait-for-ready.md \
+doc/command_line_tool.md \
+doc/c-style-guide.md \
+doc/server_reflection_tutorial.md \
+doc/health-checking.md \
+doc/connection-backoff-interop-test-description.md \
+doc/epoll-polling-engine.md \
+doc/naming.md \
+doc/binary-logging.md \
+doc/connectivity-semantics-and-api.md \
+doc/connection-backoff.md \
+doc/compression_cookbook.md \
+doc/PROTOCOL-HTTP2.md \
+doc/load-balancing.md \
+doc/negative-http2-interop-test-descriptions.md \
+doc/server-reflection.md \
+doc/interop-test-descriptions.md \
+doc/statuscodes.md \
+doc/g_stands_for.md \
+doc/core/pending_api_cleanups.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses