GRPC Core  43.0.0
channel_arg_names.h
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1 // Copyright 2023 gRPC authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef GRPC_IMPL_CHANNEL_ARG_NAMES_H
16 #define GRPC_IMPL_CHANNEL_ARG_NAMES_H
17 
18 // IWYU pragma: private, include <grpc/grpc.h>
19 // IWYU pragma: friend "src/.*"
20 // IWYU pragma: friend "test/.*"
21 
27 #define GRPC_ARG_ENABLE_CENSUS "grpc.census"
28 
29 #define GRPC_ARG_ENABLE_LOAD_REPORTING "grpc.loadreporting"
30 
31 #define GRPC_ARG_SERVER_CALL_METRIC_RECORDING \
32  "grpc.server_call_metric_recording"
33 
35 #define GRPC_ARG_MINIMAL_STACK "grpc.minimal_stack"
36 
38 #define GRPC_ARG_MAX_CONCURRENT_STREAMS "grpc.max_concurrent_streams"
39 
41 #define GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH "grpc.max_receive_message_length"
42 
44 #define GRPC_ARG_MAX_MESSAGE_LENGTH GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH
45 
47 #define GRPC_ARG_MAX_SEND_MESSAGE_LENGTH "grpc.max_send_message_length"
48 
51 #define GRPC_ARG_MAX_CONNECTION_IDLE_MS "grpc.max_connection_idle_ms"
52 
54 #define GRPC_ARG_MAX_CONNECTION_AGE_MS "grpc.max_connection_age_ms"
55 
57 #define GRPC_ARG_MAX_CONNECTION_AGE_GRACE_MS "grpc.max_connection_age_grace_ms"
58 
61 #define GRPC_ARG_CLIENT_IDLE_TIMEOUT_MS "grpc.client_idle_timeout_ms"
62 
64 #define GRPC_ARG_ENABLE_PER_MESSAGE_COMPRESSION "grpc.per_message_compression"
65 
68 #define GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION \
69  "grpc.per_message_decompression"
70 
71 #define GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER \
72  "grpc.http2.initial_sequence_number"
73 
77 #define GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES "grpc.http2.lookahead_bytes"
78 
79 #define GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER \
80  "grpc.http2.hpack_table_size.decoder"
81 
82 #define GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER \
83  "grpc.http2.hpack_table_size.encoder"
84 
87 #define GRPC_ARG_HTTP2_MAX_FRAME_SIZE "grpc.http2.max_frame_size"
88 
89 #define GRPC_ARG_HTTP2_BDP_PROBE "grpc.http2.bdp_probe"
90 
99 #define GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS \
100  "grpc.http2.min_time_between_pings_ms"
101 
104 #define GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS \
105  "grpc.http2.min_ping_interval_without_data_ms"
106 
110 #define GRPC_ARG_SERVER_MAX_UNREQUESTED_TIME_IN_SERVER_SECONDS \
111  "grpc.server_max_unrequested_time_in_server"
112 
113 #define GRPC_ARG_HTTP2_SCHEME "grpc.http2_scheme"
114 
119 #define GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA \
120  "grpc.http2.max_pings_without_data"
121 
124 #define GRPC_ARG_HTTP2_MAX_PING_STRIKES "grpc.http2.max_ping_strikes"
125 
127 #define GRPC_ARG_HTTP2_WRITE_BUFFER_SIZE "grpc.http2.write_buffer_size"
128 
130 #define GRPC_ARG_HTTP2_ENABLE_TRUE_BINARY "grpc.http2.true_binary"
131 
136 #define GRPC_ARG_EXPERIMENTAL_HTTP2_PREFERRED_CRYPTO_FRAME_SIZE \
137  "grpc.experimental.http2.enable_preferred_frame_size"
138 
140 #define GRPC_ARG_KEEPALIVE_TIME_MS "grpc.keepalive_time_ms"
141 
144 #define GRPC_ARG_KEEPALIVE_TIMEOUT_MS "grpc.keepalive_timeout_ms"
145 
147 #define GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS \
148  "grpc.keepalive_permit_without_calls"
149 
151 #define GRPC_ARG_DEFAULT_AUTHORITY "grpc.default_authority"
152 
154 #define GRPC_ARG_PRIMARY_USER_AGENT_STRING "grpc.primary_user_agent"
155 
157 #define GRPC_ARG_SECONDARY_USER_AGENT_STRING "grpc.secondary_user_agent"
158 
159 #define GRPC_ARG_MIN_RECONNECT_BACKOFF_MS "grpc.min_reconnect_backoff_ms"
160 
161 #define GRPC_ARG_MAX_RECONNECT_BACKOFF_MS "grpc.max_reconnect_backoff_ms"
162 
163 #define GRPC_ARG_INITIAL_RECONNECT_BACKOFF_MS \
164  "grpc.initial_reconnect_backoff_ms"
165 
166 #define GRPC_ARG_DNS_MIN_TIME_BETWEEN_RESOLUTIONS_MS \
167  "grpc.dns_min_time_between_resolutions_ms"
168 
170 #define GRPC_ARG_SERVER_HANDSHAKE_TIMEOUT_MS "grpc.server_handshake_timeout_ms"
171 
178 #define GRPC_SSL_TARGET_NAME_OVERRIDE_ARG "grpc.ssl_target_name_override"
179 
182 #define GRPC_SSL_SESSION_CACHE_ARG "grpc.ssl_session_cache"
183 
186 #define GRPC_ARG_TSI_MAX_FRAME_SIZE "grpc.tsi.max_frame_size"
187 
193 #define GRPC_ARG_MAX_METADATA_SIZE "grpc.max_metadata_size"
194 
198 #define GRPC_ARG_ABSOLUTE_MAX_METADATA_SIZE "grpc.absolute_max_metadata_size"
199 
200 #define GRPC_ARG_ALLOW_REUSEPORT "grpc.so_reuseport"
201 
204 #define GRPC_ARG_RESOURCE_QUOTA "grpc.resource_quota"
205 
206 #define GRPC_ARG_EXPAND_WILDCARD_ADDRS "grpc.expand_wildcard_addrs"
207 
209 #define GRPC_ARG_SERVICE_CONFIG "grpc.service_config"
210 
211 #define GRPC_ARG_SERVICE_CONFIG_DISABLE_RESOLUTION \
212  "grpc.service_config_disable_resolution"
213 
214 #define GRPC_ARG_LB_POLICY_NAME "grpc.lb_policy_name"
215 
218 #define GRPC_ARG_RING_HASH_LB_RING_SIZE_CAP "grpc.lb.ring_hash.ring_size_cap"
219 
220 #define GRPC_ARG_SOCKET_MUTATOR "grpc.socket_mutator"
221 
222 #define GRPC_ARG_SOCKET_FACTORY "grpc.socket_factory"
223 
227 #define GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE \
228  "grpc.max_channel_trace_event_memory_per_node"
229 
232 #define GRPC_ARG_ENABLE_CHANNELZ "grpc.enable_channelz"
233 
235 #define GRPC_ARG_USE_CRONET_PACKET_COALESCING \
236  "grpc.use_cronet_packet_coalescing"
237 
239 #define GRPC_ARG_TCP_READ_CHUNK_SIZE "grpc.experimental.tcp_read_chunk_size"
240 
243 #define GRPC_TCP_DEFAULT_READ_SLICE_SIZE 8192
244 #define GRPC_ARG_TCP_MIN_READ_CHUNK_SIZE \
245  "grpc.experimental.tcp_min_read_chunk_size"
246 #define GRPC_ARG_TCP_MAX_READ_CHUNK_SIZE \
247  "grpc.experimental.tcp_max_read_chunk_size"
248 /* TCP TX Zerocopy enable state: zero is disabled, non-zero is enabled. By
249  default, it is disabled. */
250 #define GRPC_ARG_TCP_TX_ZEROCOPY_ENABLED \
251  "grpc.experimental.tcp_tx_zerocopy_enabled"
252 /* TCP TX Zerocopy send threshold: only zerocopy if >= this many bytes sent. By
253  default, this is set to 16KB. */
254 #define GRPC_ARG_TCP_TX_ZEROCOPY_SEND_BYTES_THRESHOLD \
255  "grpc.experimental.tcp_tx_zerocopy_send_bytes_threshold"
256 /* TCP TX Zerocopy max simultaneous sends: limit for maximum number of pending
257  calls to tcp_write() using zerocopy. A tcp_write() is considered pending
258  until the kernel performs the zerocopy-done callback for all sendmsg() calls
259  issued by the tcp_write(). By default, this is set to 4. */
260 #define GRPC_ARG_TCP_TX_ZEROCOPY_MAX_SIMULT_SENDS \
261  "grpc.experimental.tcp_tx_zerocopy_max_simultaneous_sends"
262 /* Overrides the TCP socket recieve buffer size, SO_RCVBUF. */
263 #define GRPC_ARG_TCP_RECEIVE_BUFFER_SIZE "grpc.tcp_receive_buffer_size"
264 /* Timeout in milliseconds to use for calls to the grpclb load balancer.
265  If 0 or unset, the balancer calls will have no deadline. */
266 #define GRPC_ARG_GRPCLB_CALL_TIMEOUT_MS "grpc.grpclb_call_timeout_ms"
267 /* Specifies the xDS bootstrap config as a JSON string.
268  FOR TESTING PURPOSES ONLY -- DO NOT USE IN PRODUCTION.
269  This option allows controlling the bootstrap configuration on a
270  per-channel basis, which is useful in tests. However, this results
271  in having a separate xDS client instance per channel rather than
272  using the global instance, which is not the intended way to use xDS.
273  Currently, this will (a) add unnecessary load on the xDS server and
274  (b) break use of CSDS, and there may be additional side effects in
275  the future. */
276 #define GRPC_ARG_TEST_ONLY_DO_NOT_USE_IN_PROD_XDS_BOOTSTRAP_CONFIG \
277  "grpc.TEST_ONLY_DO_NOT_USE_IN_PROD.xds_bootstrap_config"
278 /* Timeout in milliseconds to wait for the serverlist from the grpclb load
279  balancer before using fallback backend addresses from the resolver.
280  If 0, enter fallback mode immediately. Default value is 10000. */
281 #define GRPC_ARG_GRPCLB_FALLBACK_TIMEOUT_MS "grpc.grpclb_fallback_timeout_ms"
282 /* Experimental Arg. Channel args to be used for the control-plane channel
283  * created to the grpclb load balancers. This is a pointer arg whose value is a
284  * grpc_channel_args object. If unset, most channel args from the parent channel
285  * will be propagated to the grpclb channel. */
286 #define GRPC_ARG_EXPERIMENTAL_GRPCLB_CHANNEL_ARGS \
287  "grpc.experimental.grpclb_channel_args"
288 /* Timeout in milliseconds to wait for the child of a specific priority to
289  complete its initial connection attempt before the priority LB policy fails
290  over to the next priority. Default value is 10 seconds. */
291 #define GRPC_ARG_PRIORITY_FAILOVER_TIMEOUT_MS \
292  "grpc.priority_failover_timeout_ms"
293 
294 #define GRPC_ARG_WORKAROUND_CRONET_COMPRESSION \
295  "grpc.workaround.cronet_compression"
296 
303 #define GRPC_ARG_OPTIMIZATION_TARGET "grpc.optimization_target"
304 
313 #define GRPC_ARG_ENABLE_RETRIES "grpc.enable_retries"
314 
322 #define GRPC_ARG_EXPERIMENTAL_ENABLE_HEDGING "grpc.experimental.enable_hedging"
323 
324 #define GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE "grpc.per_rpc_retry_buffer_size"
325 
327 #define GRPC_ARG_MOBILE_LOG_CONTEXT "grpc.mobile_log_context"
328 
329 #define GRPC_ARG_DISABLE_CLIENT_AUTHORITY_FILTER \
330  "grpc.disable_client_authority_filter"
331 
332 #define GRPC_ARG_ENABLE_HTTP_PROXY "grpc.enable_http_proxy"
333 
335 #define GRPC_ARG_HTTP_PROXY "grpc.http_proxy"
336 
340 #define GRPC_ARG_ADDRESS_HTTP_PROXY "grpc.address_http_proxy"
341 
344 #define GRPC_ARG_ADDRESS_HTTP_PROXY_ENABLED_ADDRESSES \
345  "grpc.address_http_proxy_enabled_addresses"
346 
348 #define GRPC_ARG_SURFACE_USER_AGENT "grpc.surface_user_agent"
349 
351 #define GRPC_ARG_INHIBIT_HEALTH_CHECKING "grpc.inhibit_health_checking"
352 
360 #define GRPC_ARG_DNS_ENABLE_SRV_QUERIES "grpc.dns_enable_srv_queries"
361 
367 #define GRPC_ARG_DNS_ARES_QUERY_TIMEOUT_MS "grpc.dns_ares_query_timeout"
368 
370 #define GRPC_ARG_USE_LOCAL_SUBCHANNEL_POOL "grpc.use_local_subchannel_pool"
371 
372 #define GRPC_ARG_CHANNEL_POOL_DOMAIN "grpc.channel_pooling_domain"
373 
374 #define GRPC_ARG_CHANNEL_ID "grpc.channel_id"
375 
377 #define GRPC_ARG_AUTHORIZATION_POLICY_PROVIDER \
378  "grpc.authorization_policy_provider"
379 
383 #define GRPC_ARG_SERVER_CONFIG_CHANGE_DRAIN_GRACE_TIME_MS \
384  "grpc.experimental.server_config_change_drain_grace_time_ms"
385 
387 #define GRPC_ARG_DSCP "grpc.dscp"
388 
390 #define GRPC_ARG_HAPPY_EYEBALLS_CONNECTION_ATTEMPT_DELAY_MS \
391  "grpc.happy_eyeballs_connection_attempt_delay_ms"
392 
395 #define GRPC_ARG_EVENT_ENGINE_USE_MEMORY_ALLOCATOR_FACTORY \
396  "grpc.event_engine_use_memory_allocator_factory"
397 
399 #define GRPC_ARG_MAX_ALLOWED_INCOMING_CONNECTIONS \
400  "grpc.max_allowed_incoming_connections"
401 
402 #define GRPC_ARG_EXPERIMENTAL_STATS_PLUGINS "grpc.experimental.stats_plugins"
403 
405 #endif /* GRPC_IMPL_CHANNEL_ARG_NAMES_H */