X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fpurge.cc;h=6142e5fbf01095a35bf45cf1642292e8989a0d74;hb=0302d893ad986b16a186b8b145c08e8599e3804a;hp=36a33ae987b46feb06bba06734312e86dc95b5bd;hpb=f8fd4b41acd1abf63eb305170638fa397afe06fa;p=m6w6%2Flibmemcached diff --git a/libmemcached/purge.cc b/libmemcached/purge.cc index 36a33ae9..6142e5fb 100644 --- a/libmemcached/purge.cc +++ b/libmemcached/purge.cc @@ -1,4 +1,44 @@ -#include "common.h" +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * LibMemcached + * + * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * Copyright (C) 2006-2009 Brian Aker + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * + * * The names of its contributors may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + + +#include + memcached_return_t memcached_purge(memcached_server_write_instance_st ptr) { @@ -14,27 +54,30 @@ memcached_return_t memcached_purge(memcached_server_write_instance_st ptr) return MEMCACHED_SUCCESS; } - /* memcached_io_write and memcached_response may call memcached_purge - so we need to be able stop any recursion.. */ + /* + memcached_io_write and memcached_response may call memcached_purge + so we need to be able stop any recursion.. + */ memcached_set_purging(root, true); - WATCHPOINT_ASSERT(ptr->fd != -1); - /* Force a flush of the buffer to ensure that we don't have the n-1 pending - requests buffered up.. */ - if (memcached_io_write(ptr, NULL, 0, true) == -1) + WATCHPOINT_ASSERT(ptr->fd != INVALID_SOCKET); + /* + Force a flush of the buffer to ensure that we don't have the n-1 pending + requests buffered up.. + */ + if (memcached_io_write(ptr) == false) { memcached_set_purging(root, true); return memcached_set_error(*ptr, MEMCACHED_WRITE_FAILURE, MEMCACHED_AT); } - WATCHPOINT_ASSERT(ptr->fd != -1); + WATCHPOINT_ASSERT(ptr->fd != INVALID_SOCKET); uint32_t no_msg= memcached_server_response_count(ptr) - 1; if (no_msg > 0) { memcached_result_st result; memcached_result_st *result_ptr; - char buffer[SMALL_STRING_LEN]; /* * We need to increase the timeout, because we might be waiting for @@ -50,32 +93,33 @@ memcached_return_t memcached_purge(memcached_server_write_instance_st ptr) for (uint32_t x= 0; x < no_msg; x++) { memcached_result_reset(result_ptr); - memcached_return_t rc= memcached_read_one_response(ptr, buffer, - sizeof (buffer), - result_ptr); + memcached_return_t rc= memcached_read_one_response(ptr, result_ptr); /* * Purge doesn't care for what kind of command results that is received. * The only kind of errors I care about if is I'm out of sync with the * protocol or have problems reading data from the network.. */ - if (rc== MEMCACHED_PROTOCOL_ERROR || rc == MEMCACHED_UNKNOWN_READ_FAILURE) + if (rc== MEMCACHED_PROTOCOL_ERROR or rc == MEMCACHED_UNKNOWN_READ_FAILURE or rc == MEMCACHED_READ_FAILURE) { WATCHPOINT_ERROR(rc); - ret= rc; memcached_io_reset(ptr); - memcached_set_error(*ptr, rc, MEMCACHED_AT); + ret= rc; +#if 0 + ret= memcached_set_error(*ptr, rc, MEMCACHED_AT); +#endif } if (ptr->root->callbacks != NULL) { memcached_callback_st cb = *ptr->root->callbacks; - if (rc == MEMCACHED_SUCCESS) + if (memcached_success(rc)) { for (uint32_t y= 0; y < cb.number_of_callback; y++) { - rc = (*cb.callback[y])(ptr->root, result_ptr, cb.context); - if (rc != MEMCACHED_SUCCESS) + if (memcached_fatal((*cb.callback[y])(ptr->root, result_ptr, cb.context))) + { break; + } } } }