1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3 * Libmemcached Scanner and Parser
5 * Copyright (C) 2011 DataDifferental, http://datadifferential.com
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include <libmemcached/options/type.h>
27 #include <libmemcached/options/string.h>
28 #include <libmemcached/options/symbol.h>
30 #pragma GCC diagnostic ignored "-Wold-style-cast"
31 #include <libmemcached/options/scanner.h>
33 inline int libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner, const char *str)
36 std::cerr << str << std::endl;
48 %output "libmemcached/options/parser.cc"
49 %defines "libmemcached/options/parser.h"
50 %lex-param { yyscan_t *scanner }
51 %name-prefix="libmemcached_"
52 %parse-param { type_st *parser }
53 %parse-param { yyscan_t *scanner }
66 /* All behavior options */
67 %token AUTO_EJECT_HOSTS
68 %token BINARY_PROTOCOL
69 %token BUFFER_REQUESTS
71 %token CONNECT_TIMEOUT
75 %token HASH_WITH_PREFIX_KEY
76 %token IO_BYTES_WATERMARK
77 %token IO_KEY_PREFETCH
78 %token IO_MSG_WATERMARK
81 %token KETAMA_WEIGHTED
83 %token NUMBER_OF_REPLICAS
85 %token RANDOMIZE_REPLICA_READ
88 %token SERVER_FAILURE_LIMIT
90 %token SOCKET_RECV_SIZE
91 %token SOCKET_SEND_SIZE
120 %token <number> NUMBER
121 %token <number> FLOAT
122 %token <string> IDENTIFIER
123 %token <string> SERVER_WITH_PORT
124 %token <string> IPADDRESS
125 %token <string> IPADDRESS_WITH_PORT
127 %type <server> server
128 %type <distribution> distribution
134 DASH_OPTION expression
136 | statement ' ' DASH_OPTION expression
144 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
146 | SERVERS '=' server_list
155 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS, 1);
159 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
163 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
167 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_CACHE_LOOKUPS, 1);
169 | CONNECT_TIMEOUT '=' NUMBER
171 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT, $3);
175 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_CORK, 1);
177 | DISTRIBUTION '=' distribution
179 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
183 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
185 | HASH_WITH_PREFIX_KEY
187 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY, 1);
189 | IO_BYTES_WATERMARK '=' NUMBER
191 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK, $3);
193 | IO_KEY_PREFETCH '=' NUMBER
195 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH, $3);
197 | IO_MSG_WATERMARK '=' NUMBER
199 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK, $3);
203 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_KETAMA, true);
210 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, true);
214 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_NOREPLY, 1);
216 | NUMBER_OF_REPLICAS '=' NUMBER
218 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, $3);
220 | POLL_TIMEOUT '=' NUMBER
222 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_POLL_TIMEOUT, $3);
224 | RANDOMIZE_REPLICA_READ
226 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ, true);
228 | RCV_TIMEOUT '=' NUMBER
230 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_RCV_TIMEOUT, $3);
232 | RETRY_TIMEOUT '=' NUMBER
234 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_RETRY_TIMEOUT, $3);
236 | SERVER_FAILURE_LIMIT '=' NUMBER
238 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT, $3);
240 | SND_TIMEOUT '=' NUMBER
242 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_SND_TIMEOUT, $3);
244 | SOCKET_RECV_SIZE '=' NUMBER
246 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, $3);
248 | SOCKET_SEND_SIZE '=' NUMBER
250 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, $3);
254 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, true);
258 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, true);
262 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, true);
266 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_TCP_KEEPALIVE, true);
270 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_TCP_KEEPIDLE, true);
277 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_USE_UDP, true);
281 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_VERIFY_KEY, true);
288 (void) memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0);
290 | server_list ',' server
292 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
297 SERVER_WITH_PORT NUMBER
300 $$.length= $1.length -1;
306 $$.length= $1.length;
307 $$.port= MEMCACHED_DEFAULT_PORT;
309 | IPADDRESS_WITH_PORT NUMBER
312 $$.length= $1.length -1;
318 $$.length= $1.length;
319 $$.port= MEMCACHED_DEFAULT_PORT;
326 $$= MEMCACHED_HASH_MD5;
330 $$= MEMCACHED_HASH_CRC;
334 $$= MEMCACHED_HASH_FNV1_64;
338 $$= MEMCACHED_HASH_FNV1A_64;
342 $$= MEMCACHED_HASH_FNV1_32;
346 $$= MEMCACHED_HASH_FNV1A_32;
350 $$= MEMCACHED_HASH_HSIEH;
354 $$= MEMCACHED_HASH_MURMUR;
358 $$= MEMCACHED_HASH_JENKINS;
365 $$= MEMCACHED_DISTRIBUTION_CONSISTENT;
369 $$= MEMCACHED_DISTRIBUTION_MODULA;
373 $$= MEMCACHED_DISTRIBUTION_RANDOM;