Merge pull request #7601 from dgquintas/census_stuff

Changed census static metadata keys for tracing and tag propagation

src/core/lib/transport/static_metadata.c

@@ -51,15 +51,15 @@ uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
 const uint8_t grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2] =
-    {11, 35, 10, 35, 12, 35, 12, 49, 13, 35, 14, 35, 15, 35, 16, 35, 17, 35,
-     19, 35, 20, 35, 21, 35, 24, 35, 25, 35, 26, 35, 27, 35, 28, 35, 29, 35,
-     30, 18, 30, 35, 31, 35, 32, 35, 36, 35, 37, 35, 38, 35, 39, 35, 42, 33,
-     42, 34, 42, 48, 42, 53, 42, 54, 42, 55, 42, 56, 43, 33, 43, 48, 43, 53,
-     46, 0,  46, 1,  46, 2,  50, 35, 57, 35, 58, 35, 59, 35, 60, 35, 61, 35,
-     62, 35, 63, 35, 64, 35, 65, 35, 66, 35, 67, 35, 68, 40, 68, 70, 68, 73,
-     69, 81, 69, 82, 71, 35, 72, 35, 74, 35, 75, 35, 76, 35, 77, 35, 78, 41,
-     78, 51, 78, 52, 79, 35, 80, 35, 83, 3,  83, 4,  83, 5,  83, 6,  83, 7,
-     83, 8,  83, 9,  84, 35, 85, 86, 87, 35, 88, 35, 89, 35, 90, 35, 91, 35};
+    {11, 33, 10, 33, 12, 33, 12, 49, 13, 33, 14, 33, 15, 33, 16, 33, 17, 33,
+     19, 33, 20, 33, 21, 33, 22, 33, 23, 33, 24, 33, 25, 33, 26, 33, 27, 33,
+     28, 18, 28, 33, 29, 33, 30, 33, 34, 33, 35, 33, 36, 33, 37, 33, 40, 31,
+     40, 32, 40, 48, 40, 53, 40, 54, 40, 55, 40, 56, 42, 31, 42, 48, 42, 53,
+     45, 0,  45, 1,  45, 2,  50, 33, 57, 33, 58, 33, 59, 33, 60, 33, 61, 33,
+     62, 33, 63, 33, 64, 33, 65, 33, 66, 33, 67, 33, 68, 38, 68, 70, 68, 73,
+     69, 81, 69, 82, 71, 33, 72, 33, 74, 33, 75, 33, 76, 33, 77, 33, 78, 39,
+     78, 51, 78, 52, 79, 33, 80, 33, 83, 3,  83, 4,  83, 5,  83, 6,  83, 7,
+     83, 8,  83, 9,  84, 33, 85, 86, 87, 33, 88, 33, 89, 33, 90, 33, 91, 33};
 
 const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = {
     "0",
@@ -84,8 +84,6 @@ const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = {
     ":authority",
     "authorization",
     "cache-control",
-    "census-bin",
-    "census-binary-bin",
     "content-disposition",
     "content-encoding",
     "content-language",
@@ -105,11 +103,13 @@ const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = {
     "GET",
     "grpc",
     "grpc-accept-encoding",
+    "grpc-census-bin",
     "grpc-encoding",
     "grpc-internal-encoding-request",
     "grpc-message",
     "grpc-status",
     "grpc-timeout",
+    "grpc-tracing-bin",
     "gzip",
     "gzip, deflate",
     "host",

src/core/lib/transport/static_metadata.h

@@ -90,58 +90,58 @@ extern grpc_mdstr grpc_static_mdstr_table[GRPC_STATIC_MDSTR_COUNT];
 #define GRPC_MDSTR_AUTHORIZATION (&grpc_static_mdstr_table[20])
 /* "cache-control" */
 #define GRPC_MDSTR_CACHE_CONTROL (&grpc_static_mdstr_table[21])
-/* "census-bin" */
-#define GRPC_MDSTR_CENSUS_BIN (&grpc_static_mdstr_table[22])
-/* "census-binary-bin" */
-#define GRPC_MDSTR_CENSUS_BINARY_BIN (&grpc_static_mdstr_table[23])
 /* "content-disposition" */
-#define GRPC_MDSTR_CONTENT_DISPOSITION (&grpc_static_mdstr_table[24])
+#define GRPC_MDSTR_CONTENT_DISPOSITION (&grpc_static_mdstr_table[22])
 /* "content-encoding" */
-#define GRPC_MDSTR_CONTENT_ENCODING (&grpc_static_mdstr_table[25])
+#define GRPC_MDSTR_CONTENT_ENCODING (&grpc_static_mdstr_table[23])
 /* "content-language" */
-#define GRPC_MDSTR_CONTENT_LANGUAGE (&grpc_static_mdstr_table[26])
+#define GRPC_MDSTR_CONTENT_LANGUAGE (&grpc_static_mdstr_table[24])
 /* "content-length" */
-#define GRPC_MDSTR_CONTENT_LENGTH (&grpc_static_mdstr_table[27])
+#define GRPC_MDSTR_CONTENT_LENGTH (&grpc_static_mdstr_table[25])
 /* "content-location" */
-#define GRPC_MDSTR_CONTENT_LOCATION (&grpc_static_mdstr_table[28])
+#define GRPC_MDSTR_CONTENT_LOCATION (&grpc_static_mdstr_table[26])
 /* "content-range" */
-#define GRPC_MDSTR_CONTENT_RANGE (&grpc_static_mdstr_table[29])
+#define GRPC_MDSTR_CONTENT_RANGE (&grpc_static_mdstr_table[27])
 /* "content-type" */
-#define GRPC_MDSTR_CONTENT_TYPE (&grpc_static_mdstr_table[30])
+#define GRPC_MDSTR_CONTENT_TYPE (&grpc_static_mdstr_table[28])
 /* "cookie" */
-#define GRPC_MDSTR_COOKIE (&grpc_static_mdstr_table[31])
+#define GRPC_MDSTR_COOKIE (&grpc_static_mdstr_table[29])
 /* "date" */
-#define GRPC_MDSTR_DATE (&grpc_static_mdstr_table[32])
+#define GRPC_MDSTR_DATE (&grpc_static_mdstr_table[30])
 /* "deflate" */
-#define GRPC_MDSTR_DEFLATE (&grpc_static_mdstr_table[33])
+#define GRPC_MDSTR_DEFLATE (&grpc_static_mdstr_table[31])
 /* "deflate,gzip" */
-#define GRPC_MDSTR_DEFLATE_COMMA_GZIP (&grpc_static_mdstr_table[34])
+#define GRPC_MDSTR_DEFLATE_COMMA_GZIP (&grpc_static_mdstr_table[32])
 /* "" */
-#define GRPC_MDSTR_EMPTY (&grpc_static_mdstr_table[35])
+#define GRPC_MDSTR_EMPTY (&grpc_static_mdstr_table[33])
 /* "etag" */
-#define GRPC_MDSTR_ETAG (&grpc_static_mdstr_table[36])
+#define GRPC_MDSTR_ETAG (&grpc_static_mdstr_table[34])
 /* "expect" */
-#define GRPC_MDSTR_EXPECT (&grpc_static_mdstr_table[37])
+#define GRPC_MDSTR_EXPECT (&grpc_static_mdstr_table[35])
 /* "expires" */
-#define GRPC_MDSTR_EXPIRES (&grpc_static_mdstr_table[38])
+#define GRPC_MDSTR_EXPIRES (&grpc_static_mdstr_table[36])
 /* "from" */
-#define GRPC_MDSTR_FROM (&grpc_static_mdstr_table[39])
+#define GRPC_MDSTR_FROM (&grpc_static_mdstr_table[37])
 /* "GET" */
-#define GRPC_MDSTR_GET (&grpc_static_mdstr_table[40])
+#define GRPC_MDSTR_GET (&grpc_static_mdstr_table[38])
 /* "grpc" */
-#define GRPC_MDSTR_GRPC (&grpc_static_mdstr_table[41])
+#define GRPC_MDSTR_GRPC (&grpc_static_mdstr_table[39])
 /* "grpc-accept-encoding" */
-#define GRPC_MDSTR_GRPC_ACCEPT_ENCODING (&grpc_static_mdstr_table[42])
+#define GRPC_MDSTR_GRPC_ACCEPT_ENCODING (&grpc_static_mdstr_table[40])
+/* "grpc-census-bin" */
+#define GRPC_MDSTR_GRPC_CENSUS_BIN (&grpc_static_mdstr_table[41])
 /* "grpc-encoding" */
-#define GRPC_MDSTR_GRPC_ENCODING (&grpc_static_mdstr_table[43])
+#define GRPC_MDSTR_GRPC_ENCODING (&grpc_static_mdstr_table[42])
 /* "grpc-internal-encoding-request" */
-#define GRPC_MDSTR_GRPC_INTERNAL_ENCODING_REQUEST (&grpc_static_mdstr_table[44])
+#define GRPC_MDSTR_GRPC_INTERNAL_ENCODING_REQUEST (&grpc_static_mdstr_table[43])
 /* "grpc-message" */
-#define GRPC_MDSTR_GRPC_MESSAGE (&grpc_static_mdstr_table[45])
+#define GRPC_MDSTR_GRPC_MESSAGE (&grpc_static_mdstr_table[44])
 /* "grpc-status" */
-#define GRPC_MDSTR_GRPC_STATUS (&grpc_static_mdstr_table[46])
+#define GRPC_MDSTR_GRPC_STATUS (&grpc_static_mdstr_table[45])
 /* "grpc-timeout" */
-#define GRPC_MDSTR_GRPC_TIMEOUT (&grpc_static_mdstr_table[47])
+#define GRPC_MDSTR_GRPC_TIMEOUT (&grpc_static_mdstr_table[46])
+/* "grpc-tracing-bin" */
+#define GRPC_MDSTR_GRPC_TRACING_BIN (&grpc_static_mdstr_table[47])
 /* "gzip" */
 #define GRPC_MDSTR_GZIP (&grpc_static_mdstr_table[48])
 /* "gzip, deflate" */

test/core/end2end/fuzzers/hpack.dictionary

@@ -21,8 +21,6 @@
 "\x0A:authority"
 "\x0Dauthorization"
 "\x0Dcache-control"
-"\x0Acensus-bin"
-"\x11census-binary-bin"
 "\x13content-disposition"
 "\x10content-encoding"
 "\x10content-language"
@@ -42,11 +40,13 @@
 "\x03GET"
 "\x04grpc"
 "\x14grpc-accept-encoding"
+"\x0Fgrpc-census-bin"
 "\x0Dgrpc-encoding"
 "\x1Egrpc-internal-encoding-request"
 "\x0Cgrpc-message"
 "\x0Bgrpc-status"
 "\x0Cgrpc-timeout"
+"\x10grpc-tracing-bin"
 "\x04gzip"
 "\x0Dgzip, deflate"
 "\x04host"

tools/codegen/core/gen_static_metadata.py

@@ -50,8 +50,8 @@ CONFIG = [
     'host',
     'grpc-message',
     'grpc-status',
-    'census-bin',
-    'census-binary-bin',
+    'grpc-tracing-bin',
+    'grpc-census-bin',
     '',
     ('grpc-status', '0'),
     ('grpc-status', '1'),