X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_behavior.c;h=5241c3c8f7eb700c0206fb8388682afc7601bddb;hb=31079a798f38d56476c644a7ec596a600fb01930;hp=c001c4616d7c588fdc37f8d561f1920fd6919ad9;hpb=957f0cc7c87115224087f2c0de83a4c4aaa2c36d;p=m6w6%2Flibmemcached diff --git a/libmemcached/memcached_behavior.c b/libmemcached/memcached_behavior.c index c001c461..5241c3c8 100644 --- a/libmemcached/memcached_behavior.c +++ b/libmemcached/memcached_behavior.c @@ -1,15 +1,16 @@ #include "common.h" +#include #include #include #include /* - This function is used to modify the behabior of running client. + This function is used to modify the behavior of running client. We quit all connections so we can reset the sockets. */ -void set_behavior_flag(memcached_st *ptr, memcached_flags temp_flag, uint64_t data) +static void set_behavior_flag(memcached_st *ptr, memcached_flags temp_flag, uint64_t data) { if (data) ptr->flags|= temp_flag; @@ -23,16 +24,50 @@ memcached_return memcached_behavior_set(memcached_st *ptr, { switch (flag) { + case MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS: + ptr->number_of_replicas= (uint32_t)data; + break; + case MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK: + ptr->io_msg_watermark= (uint32_t) data; + break; + case MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK: + ptr->io_bytes_watermark= (uint32_t)data; + break; + case MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH: + ptr->io_key_prefetch = (uint32_t)data; + break; + case MEMCACHED_BEHAVIOR_SND_TIMEOUT: + ptr->snd_timeout= (int32_t)data; + break; + case MEMCACHED_BEHAVIOR_RCV_TIMEOUT: + ptr->rcv_timeout= (int32_t)data; + break; + case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT: + ptr->server_failure_limit= (uint32_t)data; + break; + case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL: + if (data) + set_behavior_flag(ptr, MEM_VERIFY_KEY, 0); + set_behavior_flag(ptr, MEM_BINARY_PROTOCOL, data); + break; case MEMCACHED_BEHAVIOR_SUPPORT_CAS: set_behavior_flag(ptr, MEM_SUPPORT_CAS, data); break; case MEMCACHED_BEHAVIOR_NO_BLOCK: set_behavior_flag(ptr, MEM_NO_BLOCK, data); memcached_quit(ptr); + break; case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS: set_behavior_flag(ptr, MEM_BUFFER_REQUESTS, data); memcached_quit(ptr); break; + case MEMCACHED_BEHAVIOR_USE_UDP: + if (ptr->number_of_hosts) + return MEMCACHED_FAILURE; + set_behavior_flag(ptr, MEM_USE_UDP, data); + if (data) + set_behavior_flag(ptr,MEM_NOREPLY,data); + break; case MEMCACHED_BEHAVIOR_TCP_NODELAY: set_behavior_flag(ptr, MEM_TCP_NODELAY, data); memcached_quit(ptr); @@ -40,6 +75,10 @@ memcached_return memcached_behavior_set(memcached_st *ptr, case MEMCACHED_BEHAVIOR_DISTRIBUTION: { ptr->distribution= (memcached_server_distribution)(data); + if (ptr->distribution == MEMCACHED_DISTRIBUTION_RANDOM) + { + srandom((uint32_t) time(NULL)); + } run_distribution(ptr); break; } @@ -67,6 +106,10 @@ memcached_return memcached_behavior_set(memcached_st *ptr, break; } case MEMCACHED_BEHAVIOR_HASH: +#ifndef HAVE_HSIEH_HASH + if ((memcached_hash)(data) == MEMCACHED_HASH_HSIEH) + return MEMCACHED_FAILURE; +#endif ptr->hash= (memcached_hash)(data); break; case MEMCACHED_BEHAVIOR_KETAMA_HASH: @@ -78,6 +121,8 @@ memcached_return memcached_behavior_set(memcached_st *ptr, memcached_quit(ptr); break; case MEMCACHED_BEHAVIOR_VERIFY_KEY: + if (ptr->flags & MEM_BINARY_PROTOCOL) + break; set_behavior_flag(ptr, MEM_VERIFY_KEY, data); break; case MEMCACHED_BEHAVIOR_SORT_HOSTS: @@ -106,6 +151,19 @@ memcached_return memcached_behavior_set(memcached_st *ptr, break; case MEMCACHED_BEHAVIOR_USER_DATA: return MEMCACHED_FAILURE; + case MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY: + set_behavior_flag(ptr, MEM_HASH_WITH_PREFIX_KEY, data); + break; + case MEMCACHED_BEHAVIOR_NOREPLY: + set_behavior_flag(ptr, MEM_NOREPLY, data); + break; + case MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS: + set_behavior_flag(ptr, MEM_AUTO_EJECT_HOSTS, data); + break; + default: + /* Shouldn't get here */ + WATCHPOINT_ASSERT(flag); + break; } return MEMCACHED_SUCCESS; @@ -114,10 +172,21 @@ memcached_return memcached_behavior_set(memcached_st *ptr, uint64_t memcached_behavior_get(memcached_st *ptr, memcached_behavior flag) { - memcached_flags temp_flag= 0; + memcached_flags temp_flag= MEM_NO_BLOCK; switch (flag) { + case MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS: + return ptr->number_of_replicas; + case MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK: + return ptr->io_msg_watermark; + case MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK: + return ptr->io_bytes_watermark; + case MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH: + return ptr->io_key_prefetch; + case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL: + temp_flag= MEM_BINARY_PROTOCOL; + break; case MEMCACHED_BEHAVIOR_SUPPORT_CAS: temp_flag= MEM_SUPPORT_CAS; break; @@ -130,6 +199,9 @@ uint64_t memcached_behavior_get(memcached_st *ptr, case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS: temp_flag= MEM_BUFFER_REQUESTS; break; + case MEMCACHED_BEHAVIOR_USE_UDP: + temp_flag= MEM_USE_UDP; + break; case MEMCACHED_BEHAVIOR_TCP_NODELAY: temp_flag= MEM_TCP_NODELAY; break; @@ -142,26 +214,32 @@ uint64_t memcached_behavior_get(memcached_st *ptr, case MEMCACHED_BEHAVIOR_DISTRIBUTION: return ptr->distribution; case MEMCACHED_BEHAVIOR_KETAMA: - return (ptr->distribution == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA) ? 1 : 0; + return (ptr->distribution == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA) ? (uint64_t) 1 : 0; case MEMCACHED_BEHAVIOR_HASH: return ptr->hash; case MEMCACHED_BEHAVIOR_KETAMA_HASH: return ptr->hash_continuum; + case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT: + return ptr->server_failure_limit; case MEMCACHED_BEHAVIOR_SORT_HOSTS: temp_flag= MEM_USE_SORT_HOSTS; break; case MEMCACHED_BEHAVIOR_POLL_TIMEOUT: { - return (unsigned long long)ptr->poll_timeout; + return (uint64_t)ptr->poll_timeout; } case MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT: { - return (unsigned long long)ptr->connect_timeout; + return (uint64_t)ptr->connect_timeout; } case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT: { - return (unsigned long long)ptr->retry_timeout; + return (uint64_t)ptr->retry_timeout; } + case MEMCACHED_BEHAVIOR_SND_TIMEOUT: + return (uint64_t)ptr->snd_timeout; + case MEMCACHED_BEHAVIOR_RCV_TIMEOUT: + return (uint64_t)ptr->rcv_timeout; case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE: { int sock_size; @@ -176,7 +254,7 @@ uint64_t memcached_behavior_get(memcached_st *ptr, SO_SNDBUF, &sock_size, &sock_length)) return 0; /* Zero means error */ - return sock_size; + return (uint64_t) sock_size; } case MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE: { @@ -192,10 +270,22 @@ uint64_t memcached_behavior_get(memcached_st *ptr, SO_RCVBUF, &sock_size, &sock_length)) return 0; /* Zero means error */ - return sock_size; + return (uint64_t) sock_size; } case MEMCACHED_BEHAVIOR_USER_DATA: return MEMCACHED_FAILURE; + case MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY: + temp_flag= MEM_HASH_WITH_PREFIX_KEY; + break; + case MEMCACHED_BEHAVIOR_NOREPLY: + temp_flag= MEM_NOREPLY; + break; + case MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS: + temp_flag= MEM_AUTO_EJECT_HOSTS; + break; + default: + WATCHPOINT_ASSERT(flag); + break; } WATCHPOINT_ASSERT(temp_flag); /* Programming mistake if it gets this far */ @@ -203,6 +293,4 @@ uint64_t memcached_behavior_get(memcached_st *ptr, return 1; else return 0; - - return MEMCACHED_SUCCESS; }