GRPC Core  56.0.0
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 
36 #define GRPC_ARG_MINIMAL_STACK "grpc.minimal_stack"
37 
39 #define GRPC_ARG_MAX_CONCURRENT_STREAMS "grpc.max_concurrent_streams"
40 
43 #define GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH "grpc.max_receive_message_length"
44 
46 #define GRPC_ARG_MAX_MESSAGE_LENGTH GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH
47 
49 #define GRPC_ARG_MAX_SEND_MESSAGE_LENGTH "grpc.max_send_message_length"
50 
53 #define GRPC_ARG_MAX_CONNECTION_IDLE_MS "grpc.max_connection_idle_ms"
54 
58 #define GRPC_ARG_MAX_CONNECTION_AGE_MS "grpc.max_connection_age_ms"
59 
61 #define GRPC_ARG_MAX_CONNECTION_AGE_GRACE_MS "grpc.max_connection_age_grace_ms"
62 
65 #define GRPC_ARG_CLIENT_IDLE_TIMEOUT_MS "grpc.client_idle_timeout_ms"
66 
69 #define GRPC_ARG_ENABLE_PER_MESSAGE_COMPRESSION "grpc.per_message_compression"
70 
73 #define GRPC_ARG_ENABLE_PER_MESSAGE_DECOMPRESSION \
74  "grpc.per_message_decompression"
75 
77 #define GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER \
78  "grpc.http2.initial_sequence_number"
79 
83 #define GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES "grpc.http2.lookahead_bytes"
84 
86 #define GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER \
87  "grpc.http2.hpack_table_size.decoder"
88 
90 #define GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER \
91  "grpc.http2.hpack_table_size.encoder"
92 
97 #define GRPC_ARG_HTTP2_MAX_FRAME_SIZE "grpc.http2.max_frame_size"
98 
100 #define GRPC_ARG_HTTP2_BDP_PROBE "grpc.http2.bdp_probe"
101 
110 #define GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS \
111  "grpc.http2.min_time_between_pings_ms"
112 
115 #define GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS \
116  "grpc.http2.min_ping_interval_without_data_ms"
117 
121 #define GRPC_ARG_SERVER_MAX_UNREQUESTED_TIME_IN_SERVER_SECONDS \
122  "grpc.server_max_unrequested_time_in_server"
123 
130 #define GRPC_ARG_SERVER_MAX_PENDING_REQUESTS "grpc.server.max_pending_requests"
131 
137 #define GRPC_ARG_SERVER_MAX_PENDING_REQUESTS_HARD_LIMIT \
138  "grpc.server.max_pending_requests_hard_limit"
139 
140 #define GRPC_ARG_HTTP2_SCHEME "grpc.http2_scheme"
141 
145 #define GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA \
146  "grpc.http2.max_pings_without_data"
147 
151 #define GRPC_ARG_HTTP2_MAX_PING_STRIKES "grpc.http2.max_ping_strikes"
152 
155 #define GRPC_ARG_HTTP2_WRITE_BUFFER_SIZE "grpc.http2.write_buffer_size"
156 
158 #define GRPC_ARG_HTTP2_ENABLE_TRUE_BINARY "grpc.http2.true_binary"
159 
164 #define GRPC_ARG_EXPERIMENTAL_HTTP2_PREFERRED_CRYPTO_FRAME_SIZE \
165  "grpc.experimental.http2.enable_preferred_frame_size"
166 
169 #define GRPC_ARG_KEEPALIVE_TIME_MS "grpc.keepalive_time_ms"
170 
173 #define GRPC_ARG_KEEPALIVE_TIMEOUT_MS "grpc.keepalive_timeout_ms"
174 
176 #define GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS \
177  "grpc.keepalive_permit_without_calls"
178 
180 #define GRPC_ARG_DEFAULT_AUTHORITY "grpc.default_authority"
181 
183 #define GRPC_ARG_PRIMARY_USER_AGENT_STRING "grpc.primary_user_agent"
184 
186 #define GRPC_ARG_SECONDARY_USER_AGENT_STRING "grpc.secondary_user_agent"
187 
191 #define GRPC_ARG_MIN_RECONNECT_BACKOFF_MS "grpc.min_reconnect_backoff_ms"
192 
196 #define GRPC_ARG_MAX_RECONNECT_BACKOFF_MS "grpc.max_reconnect_backoff_ms"
197 
201 #define GRPC_ARG_INITIAL_RECONNECT_BACKOFF_MS \
202  "grpc.initial_reconnect_backoff_ms"
203 
205 #define GRPC_ARG_DNS_MIN_TIME_BETWEEN_RESOLUTIONS_MS \
206  "grpc.dns_min_time_between_resolutions_ms"
207 
209 #define GRPC_ARG_SERVER_HANDSHAKE_TIMEOUT_MS "grpc.server_handshake_timeout_ms"
210 
217 #define GRPC_SSL_TARGET_NAME_OVERRIDE_ARG "grpc.ssl_target_name_override"
218 
221 #define GRPC_SSL_SESSION_CACHE_ARG "grpc.ssl_session_cache"
222 
225 #define GRPC_ARG_TSI_MAX_FRAME_SIZE "grpc.tsi.max_frame_size"
226 
232 #define GRPC_ARG_MAX_METADATA_SIZE "grpc.max_metadata_size"
233 
237 #define GRPC_ARG_ABSOLUTE_MAX_METADATA_SIZE "grpc.absolute_max_metadata_size"
238 
239 #define GRPC_ARG_ALLOW_REUSEPORT "grpc.so_reuseport"
240 
243 #define GRPC_ARG_RESOURCE_QUOTA "grpc.resource_quota"
244 
246 #define GRPC_ARG_EXPAND_WILDCARD_ADDRS "grpc.expand_wildcard_addrs"
247 
250 #define GRPC_ARG_SERVICE_CONFIG "grpc.service_config"
251 
253 #define GRPC_ARG_SERVICE_CONFIG_DISABLE_RESOLUTION \
254  "grpc.service_config_disable_resolution"
255 
256 #define GRPC_ARG_LB_POLICY_NAME "grpc.lb_policy_name"
257 
260 #define GRPC_ARG_RING_HASH_LB_RING_SIZE_CAP "grpc.lb.ring_hash.ring_size_cap"
261 
262 #define GRPC_ARG_SOCKET_MUTATOR "grpc.socket_mutator"
263 
264 #define GRPC_ARG_SOCKET_FACTORY "grpc.socket_factory"
265 
269 #define GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE \
270  "grpc.max_channel_trace_event_memory_per_node"
271 
274 #define GRPC_ARG_ENABLE_CHANNELZ "grpc.enable_channelz"
275 
278 #define GRPC_ARG_TCP_READ_CHUNK_SIZE "grpc.experimental.tcp_read_chunk_size"
279 
282 #define GRPC_TCP_DEFAULT_READ_SLICE_SIZE 8192
283 
285 #define GRPC_ARG_TCP_MIN_READ_CHUNK_SIZE \
286  "grpc.experimental.tcp_min_read_chunk_size"
287 #define GRPC_ARG_TCP_MAX_READ_CHUNK_SIZE \
288  "grpc.experimental.tcp_max_read_chunk_size"
289 /* TCP TX Zerocopy enable state: zero is disabled, non-zero is enabled. By
290  default, it is disabled. */
291 #define GRPC_ARG_TCP_TX_ZEROCOPY_ENABLED \
292  "grpc.experimental.tcp_tx_zerocopy_enabled"
293 /* TCP TX Zerocopy send threshold: only zerocopy if >= this many bytes sent. By
294  default, this is set to 16KB. */
295 #define GRPC_ARG_TCP_TX_ZEROCOPY_SEND_BYTES_THRESHOLD \
296  "grpc.experimental.tcp_tx_zerocopy_send_bytes_threshold"
297 /* TCP TX Zerocopy max simultaneous sends: limit for maximum number of pending
298  calls to tcp_write() using zerocopy. A tcp_write() is considered pending
299  until the kernel performs the zerocopy-done callback for all sendmsg() calls
300  issued by the tcp_write(). By default, this is set to 4. */
301 #define GRPC_ARG_TCP_TX_ZEROCOPY_MAX_SIMULT_SENDS \
302  "grpc.experimental.tcp_tx_zerocopy_max_simultaneous_sends"
303 /* Overrides the TCP socket receive buffer size, SO_RCVBUF.
304  Default value is -1(kReadBufferSizeUnset) indicating that the system will
305  decide the buffer size. Range varies from 0 to INT_MAX. */
306 #define GRPC_ARG_TCP_RECEIVE_BUFFER_SIZE "grpc.tcp_receive_buffer_size"
307 /* Timeout in milliseconds to use for calls to the grpclb load balancer.
308  If 0 or unset, the balancer calls will have no deadline. Defaults to 0 ms. */
309 #define GRPC_ARG_GRPCLB_CALL_TIMEOUT_MS "grpc.grpclb_call_timeout_ms"
310 /* Specifies the xDS bootstrap config as a JSON string.
311  FOR TESTING PURPOSES ONLY -- DO NOT USE IN PRODUCTION.
312  This option allows controlling the bootstrap configuration on a
313  per-channel basis, which is useful in tests. However, this results
314  in having a separate xDS client instance per channel rather than
315  using the global instance, which is not the intended way to use xDS.
316  Currently, this will (a) add unnecessary load on the xDS server and
317  (b) break use of CSDS, and there may be additional side effects in
318  the future. */
319 #define GRPC_ARG_TEST_ONLY_DO_NOT_USE_IN_PROD_XDS_BOOTSTRAP_CONFIG \
320  "grpc.TEST_ONLY_DO_NOT_USE_IN_PROD.xds_bootstrap_config"
321 /* Timeout in milliseconds to wait for the serverlist from the grpclb load
322  balancer before using fallback backend addresses from the resolver.
323  If 0, enter fallback mode immediately. Default value is 10000ms. */
324 #define GRPC_ARG_GRPCLB_FALLBACK_TIMEOUT_MS "grpc.grpclb_fallback_timeout_ms"
325 /* Experimental Arg. Channel args to be used for the control-plane channel
326  * created to the grpclb load balancers. This is a pointer arg whose value is a
327  * grpc_channel_args object. If unset, most channel args from the parent channel
328  * will be propagated to the grpclb channel. */
329 #define GRPC_ARG_EXPERIMENTAL_GRPCLB_CHANNEL_ARGS \
330  "grpc.experimental.grpclb_channel_args"
331 /* Timeout in milliseconds to wait for the child of a specific priority to
332  complete its initial connection attempt before the priority LB policy fails
333  over to the next priority. Default value is 10 seconds. */
334 #define GRPC_ARG_PRIORITY_FAILOVER_TIMEOUT_MS \
335  "grpc.priority_failover_timeout_ms"
336 
343 #define GRPC_ARG_OPTIMIZATION_TARGET "grpc.optimization_target"
344 
353 #define GRPC_ARG_ENABLE_RETRIES "grpc.enable_retries"
354 
362 #define GRPC_ARG_EXPERIMENTAL_ENABLE_HEDGING "grpc.experimental.enable_hedging"
363 
364 #define GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE "grpc.per_rpc_retry_buffer_size"
365 
367 #define GRPC_ARG_MOBILE_LOG_CONTEXT "grpc.mobile_log_context"
368 
370 #define GRPC_ARG_DISABLE_CLIENT_AUTHORITY_FILTER \
371  "grpc.disable_client_authority_filter"
372 
373 #define GRPC_ARG_ENABLE_HTTP_PROXY "grpc.enable_http_proxy"
374 
377 #define GRPC_ARG_HTTP_PROXY "grpc.http_proxy"
378 
382 #define GRPC_ARG_ADDRESS_HTTP_PROXY "grpc.address_http_proxy"
383 
386 #define GRPC_ARG_ADDRESS_HTTP_PROXY_ENABLED_ADDRESSES \
387  "grpc.address_http_proxy_enabled_addresses"
388 
390 #define GRPC_ARG_SURFACE_USER_AGENT "grpc.surface_user_agent"
391 
393 #define GRPC_ARG_INHIBIT_HEALTH_CHECKING "grpc.inhibit_health_checking"
394 
402 #define GRPC_ARG_DNS_ENABLE_SRV_QUERIES "grpc.dns_enable_srv_queries"
403 
406 #define GRPC_ARG_MAX_CONNECTIONS_PER_SUBCHANNEL_CAP \
407  "grpc.max_connections_per_subchannel_cap"
408 
414 #define GRPC_ARG_DNS_ARES_QUERY_TIMEOUT_MS "grpc.dns_ares_query_timeout"
415 
417 #define GRPC_ARG_USE_LOCAL_SUBCHANNEL_POOL "grpc.use_local_subchannel_pool"
418 
419 #define GRPC_ARG_CHANNEL_POOL_DOMAIN "grpc.channel_pooling_domain"
420 
421 #define GRPC_ARG_CHANNEL_ID "grpc.channel_id"
422 
424 #define GRPC_ARG_AUTHORIZATION_POLICY_PROVIDER \
425  "grpc.authorization_policy_provider"
426 
430 #define GRPC_ARG_SERVER_CONFIG_CHANGE_DRAIN_GRACE_TIME_MS \
431  "grpc.experimental.server_config_change_drain_grace_time_ms"
432 
434 #define GRPC_ARG_DSCP "grpc.dscp"
435 
437 #define GRPC_ARG_HAPPY_EYEBALLS_CONNECTION_ATTEMPT_DELAY_MS \
438  "grpc.happy_eyeballs_connection_attempt_delay_ms"
439 
443 #define GRPC_ARG_EVENT_ENGINE "grpc.experimental.event_engine"
444 
447 #define GRPC_ARG_EVENT_ENGINE_USE_MEMORY_ALLOCATOR_FACTORY \
448  "grpc.event_engine_use_memory_allocator_factory"
449 
451 #define GRPC_ARG_MAX_ALLOWED_INCOMING_CONNECTIONS \
452  "grpc.max_allowed_incoming_connections"
453 
454 #define GRPC_ARG_EXPERIMENTAL_STATS_PLUGINS "grpc.experimental.stats_plugins"
455 
456 #define GRPC_ARG_SECURITY_FRAME_ALLOWED "grpc.security_frame_allowed"
457 
459 #define GRPC_ARG_TCP_TRACING_ENABLED "grpc.tcp_tracing_enabled"
460 /* Enable tracing full buffer payloads for TCP telemetry. */
461 #define GRPC_ARG_TCP_TRACE_FULL_BUFFER "grpc.experimental.tcp_trace_full_buffer"
462 
463 #define GRPC_ARG_SERVER_CONFIG_FETCHER "grpc.server_config_fetcher"
464 
468 #define GRPC_ARG_MAX_SECURITY_FRAME_SIZE "grpc.http2.max_security_frame_size"
469 
470 #endif /* GRPC_IMPL_CHANNEL_ARG_NAMES_H */