X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fquit.c;h=6d72906cb8022a92ed69f2ab7dfafb0bd616eba8;hb=18ace40ddb7271f3f5e71965f74fe11d7754bd8f;hp=35d434bc6b7886a4634edbec083f5872699278d7;hpb=04ef974c23973986d4475e3cb8a876012264e2da;p=awesomized%2Flibmemcached diff --git a/libmemcached/quit.c b/libmemcached/quit.c index 35d434bc..6d72906c 100644 --- a/libmemcached/quit.c +++ b/libmemcached/quit.c @@ -11,7 +11,7 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death) { - if (ptr->fd != -1) + if (ptr->fd != INVALID_SOCKET) { if (io_death == false && ptr->type != MEMCACHED_CONNECTION_UDP && ptr->options.is_shutting_down == false) { @@ -30,7 +30,7 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death) } else { - rc= memcached_do(ptr, "quit\r\n", sizeof("quit\r\n"), true); + rc= memcached_do(ptr, "quit\r\n", sizeof("quit\r\n") -1, true); } WATCHPOINT_ASSERT(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_FETCH_NOTFINISHED); @@ -40,10 +40,17 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death) * closing the socket before all data is read * results in server throwing away all data which is * not read + * + * In .40 we began to only do this if we had been doing buffered + * requests of had replication enabled. */ - ssize_t nread; - while (memcached_io_read(ptr, buffer, sizeof(buffer)/sizeof(*buffer), - &nread) == MEMCACHED_SUCCESS); + if (ptr->root->flags.buffer_requests || ptr->root->number_of_replicas) + { + ssize_t nread; + while (memcached_io_read(ptr, buffer, sizeof(buffer)/sizeof(*buffer), + &nread) == MEMCACHED_SUCCESS); + } + /* * memcached_io_read may call memcached_quit_server with io_death if @@ -57,34 +64,42 @@ void memcached_quit_server(memcached_server_st *ptr, bool io_death) memcached_io_close(ptr); } - ptr->fd= -1; + ptr->fd= INVALID_SOCKET; + ptr->io_bytes_sent= 0; ptr->write_buffer_offset= (size_t) ((ptr->type == MEMCACHED_CONNECTION_UDP) ? UDP_DATAGRAM_HEADER_LENGTH : 0); ptr->read_buffer_length= 0; ptr->read_ptr= ptr->read_buffer; ptr->options.is_shutting_down= false; memcached_server_response_reset(ptr); + // We reset the version so that if we end up talking to a different server + // we don't have stale server version information. + ptr->major_version= ptr->minor_version= ptr->micro_version= UINT8_MAX; + if (io_death) { ptr->server_failure_counter++; + set_last_disconnected_host(ptr); } } -void memcached_quit(memcached_st *ptr) +void send_quit(memcached_st *ptr) { - uint32_t x; + for (uint32_t x= 0; x < memcached_server_count(ptr); x++) + { + memcached_server_write_instance_st instance= + memcached_server_instance_fetch(ptr, x); - if (memcached_server_count(ptr) == 0) - return; + memcached_quit_server(instance, false); + } +} - if (memcached_server_count(ptr)) +void memcached_quit(memcached_st *ptr) +{ + if (initialize_query(ptr) != MEMCACHED_SUCCESS) { - for (x= 0; x < memcached_server_count(ptr); x++) - { - memcached_server_write_instance_st instance= - memcached_server_instance_fetch(ptr, x); - - memcached_quit_server(instance, false); - } + return; } + + send_quit(ptr); }