X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fget.cc;h=1deb39765ea7d2a0162acfb9a6d67e789ab1f3b0;hb=450a9f280cd5d5b83da7561ff0362854f5c8b204;hp=814c5bf7aa6926782f4f43ea5bfc5a90d8e93f9b;hpb=3c74b93b3db239f4240c907a91678ed401fa41ad;p=m6w6%2Flibmemcached diff --git a/libmemcached/get.cc b/libmemcached/get.cc index 814c5bf7..1deb3976 100644 --- a/libmemcached/get.cc +++ b/libmemcached/get.cc @@ -111,7 +111,9 @@ char *memcached_get_by_key(memcached_st *ptr, /* This is for historical reasons */ if (*error == MEMCACHED_END) + { *error= MEMCACHED_NOTFOUND; + } if (value == NULL) { @@ -121,14 +123,16 @@ char *memcached_get_by_key(memcached_st *ptr, memcached_return_t rc= ptr->get_key_failure(ptr, key, key_length, &ptr->result); /* On all failure drop to returning NULL */ - if (rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED) + if (rc == MEMCACHED_SUCCESS or rc == MEMCACHED_BUFFERED) { if (rc == MEMCACHED_BUFFERED) { uint64_t latch; /* We use latch to track the state of the original socket */ latch= memcached_behavior_get(ptr, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS); if (latch == 0) + { memcached_behavior_set(ptr, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1); + } rc= memcached_set(ptr, key, key_length, (memcached_result_value(&ptr->result)), @@ -164,17 +168,6 @@ char *memcached_get_by_key(memcached_st *ptr, return NULL; } - size_t dummy_length; - uint32_t dummy_flags; - memcached_return_t dummy_error; - - char *dummy_value= memcached_fetch(ptr, NULL, NULL, - &dummy_length, &dummy_flags, - &dummy_error); - assert_msg(dummy_value == 0, "memcached_fetch() returned additional values beyond the single get it expected"); - assert_msg(dummy_length == 0, "memcached_fetch() returned additional values beyond the single get it expected"); - assert_msg(ptr->query_id == query_id +1, "Programmer error, the query_id was not incremented."); - return value; } @@ -227,17 +220,12 @@ static memcached_return_t memcached_mget_by_key_real(memcached_st *ptr, if (memcached_failed(memcached_key_test(*ptr, keys, key_length, number_of_keys))) { - return memcached_set_error(*ptr, MEMCACHED_BAD_KEY_PROVIDED, MEMCACHED_AT, memcached_literal_param("A bad key value was provided")); + return memcached_last_error(ptr); } bool is_group_key_set= false; if (group_key and group_key_length) { - if (memcached_failed(memcached_key_test(*ptr, (const char * const *)&group_key, &group_key_length, 1))) - { - return memcached_set_error(*ptr, MEMCACHED_BAD_KEY_PROVIDED, MEMCACHED_AT, memcached_literal_param("A bad group key was provided.")); - } - master_server_key= memcached_generate_hash_with_redistribution(ptr, group_key, group_key_length); is_group_key_set= true; } @@ -250,8 +238,7 @@ static memcached_return_t memcached_mget_by_key_real(memcached_st *ptr, */ for (uint32_t x= 0; x < memcached_server_count(ptr); x++) { - memcached_server_write_instance_st instance= - memcached_server_instance_fetch(ptr, x); + memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x); if (memcached_server_response_count(instance)) { @@ -269,7 +256,7 @@ static memcached_return_t memcached_mget_by_key_real(memcached_st *ptr, } } - if (ptr->flags.binary_protocol) + if (memcached_is_binary(ptr)) { return binary_mget_by_key(ptr, master_server_key, is_group_key_set, keys, key_length, number_of_keys, mget_mode); @@ -348,7 +335,9 @@ static memcached_return_t memcached_mget_by_key_real(memcached_st *ptr, LIBMEMCACHED_MEMCACHED_MGET_END(); if (memcached_failed(rc)) + { return rc; + } return memcached_set_error(*ptr, MEMCACHED_NO_SERVERS, MEMCACHED_AT); } @@ -437,7 +426,8 @@ memcached_return_t memcached_mget_execute_by_key(memcached_st *ptr, if (memcached_is_binary(ptr) == false) { - return MEMCACHED_NOT_SUPPORTED; + return memcached_set_error(*ptr, MEMCACHED_NOT_SUPPORTED, MEMCACHED_AT, + memcached_literal_param("ASCII protocol is not supported for memcached_mget_execute_by_key()")); } memcached_callback_st *original_callbacks= ptr->callbacks; @@ -496,14 +486,18 @@ static memcached_return_t simple_binary_mget(memcached_st *ptr, protocol_binary_request_getk request= { }; //= {.bytes= {0}}; request.message.header.request.magic= PROTOCOL_BINARY_REQ; if (mget_mode) + { request.message.header.request.opcode= PROTOCOL_BINARY_CMD_GETKQ; + } else + { request.message.header.request.opcode= PROTOCOL_BINARY_CMD_GETK; + } memcached_return_t vk; vk= memcached_validate_key_length(key_length[x], ptr->flags.binary_protocol); - unlikely (vk != MEMCACHED_SUCCESS) + if (vk != MEMCACHED_SUCCESS) { if (x > 0) {