X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fdo.cc;fp=libmemcached%2Fdo.cc;h=ed66028c3eb2b5458e60adce77ef69630a918e6b;hb=387c65c94bec4333da574771fc82a40deabbc3e2;hp=3c3519c27b9cccb29df440a9e4719735bb3be424;hpb=fb4cba571702210fb165cc1fd3f4a212aa682abe;p=awesomized%2Flibmemcached diff --git a/libmemcached/do.cc b/libmemcached/do.cc index 3c3519c2..ed66028c 100644 --- a/libmemcached/do.cc +++ b/libmemcached/do.cc @@ -50,9 +50,24 @@ memcached_return_t memcached_vdo(memcached_server_write_instance_st instance, msg.msg_iov= (struct iovec*)vector; msg.msg_iovlen= count; - if (::sendmsg(instance->fd, &msg, 0) < 1) + uint32_t retry= 5; + while (--retry) { - return memcached_set_error(*instance, MEMCACHED_WRITE_FAILURE, MEMCACHED_AT); + ssize_t sendmsg_length= ::sendmsg(instance->fd, &msg, 0); + if (sendmsg_length > 0) + { + break; + } + else if (sendmsg_length < 0) + { + if (errno == EMSGSIZE) + { + return memcached_set_error(*instance, MEMCACHED_WRITE_FAILURE, MEMCACHED_AT); + } + + perror(__func__); + return memcached_set_errno(*instance, errno, MEMCACHED_AT); + } } return MEMCACHED_SUCCESS;