-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached Utility library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- *
- * 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.
- *
- * Summary: connects to a host, and then flushes it (memcached_flush(3)).
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#pragma once
-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- *
- * 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.
- *
- * Summary: connects to a host, and then flushes it (memcached_flush(3)).
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "libmemcachedutil/common.h"
+bool libmemcached_util_flush(const char *hostname, in_port_t port, memcached_return_t *ret) {
+ memcached_st *memc_ptr = memcached_create(NULL);
-bool libmemcached_util_flush(const char *hostname, in_port_t port, memcached_return_t *ret)
-{
- memcached_st *memc_ptr= memcached_create(NULL);
-
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- rc= memcached_flush(memc_ptr, 0);
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ rc = memcached_flush(memc_ptr, 0);
}
memcached_free(memc_ptr);
- if (ret)
- {
- *ret= rc;
+ if (ret) {
+ *ret = rc;
}
return memcached_success(rc);
-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2010 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.
- *
- * Summary: connects to a host, and determines what its pid is
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "libmemcachedutil/common.h"
-
// Never look at the stat object directly.
-
-pid_t libmemcached_util_getpid(const char *hostname, in_port_t port, memcached_return_t *ret)
-{
- pid_t pid= -1;
+pid_t libmemcached_util_getpid(const char *hostname, in_port_t port, memcached_return_t *ret) {
+ pid_t pid = -1;
memcached_return_t unused;
- if (ret == NULL)
- {
- ret= &unused;
+ if (ret == NULL) {
+ ret = &unused;
}
- memcached_st *memc_ptr= memcached_create(NULL);
- if (memc_ptr == NULL)
- {
- *ret= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ memcached_st *memc_ptr = memcached_create(NULL);
+ if (memc_ptr == NULL) {
+ *ret = MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return -1;
}
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- memcached_stat_st *stat= memcached_stat(memc_ptr, NULL, &rc);
- if (memcached_success(rc) and stat and stat->pid != -1)
- {
- pid= stat->pid;
- }
- else if (memcached_success(rc))
- {
- rc= MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
- }
- else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason (if one exists)
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ memcached_stat_st *stat = memcached_stat(memc_ptr, NULL, &rc);
+ if (memcached_success(rc) and stat and stat->pid != -1) {
+ pid = stat->pid;
+ } else if (memcached_success(rc)) {
+ rc = MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
+ } else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason
+ // (if one exists)
{
- const memcached_instance_st * instance= memcached_server_instance_by_position(memc_ptr, 0);
+ const memcached_instance_st *instance = memcached_server_instance_by_position(memc_ptr, 0);
assert_msg(instance and memcached_server_error(instance), " ");
- if (instance and memcached_server_error(instance))
- {
- rc= memcached_server_error_return(instance);
+ if (instance and memcached_server_error(instance)) {
+ rc = memcached_server_error_return(instance);
}
}
}
memcached_free(memc_ptr);
- *ret= rc;
+ *ret = rc;
return pid;
}
-pid_t libmemcached_util_getpid2(const char *hostname, in_port_t port, const char *username, const char *password, memcached_return_t *ret)
-{
- if (username == NULL)
- {
+pid_t libmemcached_util_getpid2(const char *hostname, in_port_t port, const char *username,
+ const char *password, memcached_return_t *ret) {
+ if (username == NULL) {
return libmemcached_util_getpid(hostname, port, ret);
}
- pid_t pid= -1;
+ pid_t pid = -1;
memcached_return_t unused;
if (not ret)
- ret= &unused;
+ ret = &unused;
- if (LIBMEMCACHED_WITH_SASL_SUPPORT == 0)
- {
- *ret= MEMCACHED_NOT_SUPPORTED;
+ if (LIBMEMCACHED_WITH_SASL_SUPPORT == 0) {
+ *ret = MEMCACHED_NOT_SUPPORTED;
return pid;
}
- memcached_st *memc_ptr= memcached_create(NULL);
- if (not memc_ptr)
- {
- *ret= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ memcached_st *memc_ptr = memcached_create(NULL);
+ if (not memc_ptr) {
+ *ret = MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return -1;
}
- if (memcached_failed(*ret= memcached_set_sasl_auth_data(memc_ptr, username, password)))
- {
+ if (memcached_failed(*ret = memcached_set_sasl_auth_data(memc_ptr, username, password))) {
memcached_free(memc_ptr);
return false;
}
-
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- memcached_stat_st *stat= memcached_stat(memc_ptr, NULL, &rc);
- if (memcached_success(rc) and stat and stat->pid != -1)
- {
- pid= stat->pid;
- }
- else if (memcached_success(rc))
- {
- rc= MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
- }
- else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason (if one exists)
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ memcached_stat_st *stat = memcached_stat(memc_ptr, NULL, &rc);
+ if (memcached_success(rc) and stat and stat->pid != -1) {
+ pid = stat->pid;
+ } else if (memcached_success(rc)) {
+ rc = MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
+ } else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason
+ // (if one exists)
{
- const memcached_instance_st * instance=
- memcached_server_instance_by_position(memc_ptr, 0);
+ const memcached_instance_st *instance = memcached_server_instance_by_position(memc_ptr, 0);
#if 0
assert_msg(instance and instance->error_messages, " ");
#endif
- if (instance and memcached_server_error(instance))
- {
- rc= memcached_server_error_return(instance);
+ if (instance and memcached_server_error(instance)) {
+ rc = memcached_server_error_return(instance);
}
}
}
memcached_free(memc_ptr);
- *ret= rc;
+ *ret = rc;
return pid;
}
-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2010 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.
- *
- * Summary: connects to a host, and makes sure it is alive.
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "libmemcachedutil/common.h"
-bool libmemcached_util_ping(const char *hostname, in_port_t port, memcached_return_t *ret)
-{
+bool libmemcached_util_ping(const char *hostname, in_port_t port, memcached_return_t *ret) {
memcached_return_t unused;
- if (ret == NULL)
- {
- ret= &unused;
+ if (ret == NULL) {
+ ret = &unused;
}
- memcached_st *memc_ptr= memcached_create(NULL);
- if (memc_ptr == NULL)
- {
- *ret= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ memcached_st *memc_ptr = memcached_create(NULL);
+ if (memc_ptr == NULL) {
+ *ret = MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return false;
}
- if (memcached_success((*ret= memcached_behavior_set(memc_ptr, MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT, 400000))))
+ if (memcached_success(
+ (*ret = memcached_behavior_set(memc_ptr, MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT, 400000))))
{
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- rc= memcached_version(memc_ptr);
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ rc = memcached_version(memc_ptr);
}
- if (memcached_failed(rc) and rc == MEMCACHED_SOME_ERRORS)
- {
- const memcached_instance_st * instance=
- memcached_server_instance_by_position(memc_ptr, 0);
+ if (memcached_failed(rc) and rc == MEMCACHED_SOME_ERRORS) {
+ const memcached_instance_st *instance = memcached_server_instance_by_position(memc_ptr, 0);
assert_msg(instance and memcached_server_error(instance), " ");
- if (instance and memcached_server_error(instance))
- {
- rc= memcached_server_error_return(instance);
+ if (instance and memcached_server_error(instance)) {
+ rc = memcached_server_error_return(instance);
}
}
- *ret= rc;
+ *ret = rc;
}
memcached_free(memc_ptr);
return memcached_success(*ret);
}
-bool libmemcached_util_ping2(const char *hostname, in_port_t port, const char *username, const char *password, memcached_return_t *ret)
-{
- if (username == NULL)
- {
+bool libmemcached_util_ping2(const char *hostname, in_port_t port, const char *username,
+ const char *password, memcached_return_t *ret) {
+ if (username == NULL) {
return libmemcached_util_ping(hostname, port, ret);
}
memcached_return_t unused;
if (not ret)
- ret= &unused;
+ ret = &unused;
- if (LIBMEMCACHED_WITH_SASL_SUPPORT == 0)
- {
- *ret= MEMCACHED_NOT_SUPPORTED;
+ if (LIBMEMCACHED_WITH_SASL_SUPPORT == 0) {
+ *ret = MEMCACHED_NOT_SUPPORTED;
return false;
}
- memcached_st *memc_ptr= memcached_create(NULL);
- if (not memc_ptr)
- {
- *ret= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ memcached_st *memc_ptr = memcached_create(NULL);
+ if (not memc_ptr) {
+ *ret = MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return false;
}
- if (memcached_failed(*ret= memcached_set_sasl_auth_data(memc_ptr, username, password)))
- {
+ if (memcached_failed(*ret = memcached_set_sasl_auth_data(memc_ptr, username, password))) {
memcached_free(memc_ptr);
return false;
}
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- rc= memcached_version(memc_ptr);
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ rc = memcached_version(memc_ptr);
}
- if (memcached_failed(rc) and rc == MEMCACHED_SOME_ERRORS)
- {
- const memcached_instance_st * instance=
- memcached_server_instance_by_position(memc_ptr, 0);
+ if (memcached_failed(rc) and rc == MEMCACHED_SOME_ERRORS) {
+ const memcached_instance_st *instance = memcached_server_instance_by_position(memc_ptr, 0);
assert_msg(instance and memcached_server_error(instance), " ");
- if (instance and memcached_server_error(instance))
- {
- rc= memcached_server_error_return(instance);
+ if (instance and memcached_server_error(instance)) {
+ rc = memcached_server_error_return(instance);
}
}
memcached_free(memc_ptr);
- *ret= rc;
+ *ret = rc;
return memcached_success(rc);
}
-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2010 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.
- *
- */
-
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "libmemcachedutil/common.h"
#include <pthread.h>
#include <memory>
-struct memcached_pool_st
-{
+struct memcached_pool_st {
pthread_mutex_t mutex;
pthread_cond_t cond;
memcached_st *master;
bool _owns_master;
struct timespec _timeout;
- memcached_pool_st(memcached_st *master_arg, size_t max_arg) :
- master(master_arg),
- server_pool(NULL),
- firstfree(-1),
- size(uint32_t(max_arg)),
- current_size(0),
- _owns_master(false)
- {
+ memcached_pool_st(memcached_st *master_arg, size_t max_arg)
+ : master(master_arg)
+ , server_pool(NULL)
+ , firstfree(-1)
+ , size(uint32_t(max_arg))
+ , current_size(0)
+ , _owns_master(false) {
pthread_mutex_init(&mutex, NULL);
pthread_cond_init(&cond, NULL);
- _timeout.tv_sec= 5;
- _timeout.tv_nsec= 0;
+ _timeout.tv_sec = 5;
+ _timeout.tv_nsec = 0;
}
- const struct timespec& timeout() const
- {
- return _timeout;
- }
+ const struct timespec &timeout() const { return _timeout; }
- bool release(memcached_st*, memcached_return_t& rc);
+ bool release(memcached_st *, memcached_return_t &rc);
- memcached_st *fetch(memcached_return_t& rc);
- memcached_st *fetch(const struct timespec&, memcached_return_t& rc);
+ memcached_st *fetch(memcached_return_t &rc);
+ memcached_st *fetch(const struct timespec &, memcached_return_t &rc);
bool init(uint32_t initial);
- ~memcached_pool_st()
- {
- for (int x= 0; x <= firstfree; ++x)
- {
+ ~memcached_pool_st() {
+ for (int x = 0; x <= firstfree; ++x) {
memcached_free(server_pool[x]);
- server_pool[x]= NULL;
+ server_pool[x] = NULL;
}
int error;
- if ((error= pthread_mutex_destroy(&mutex)) != 0)
- {
+ if ((error = pthread_mutex_destroy(&mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_destroy() %s(%d)", strerror(error), error);
}
- if ((error= pthread_cond_destroy(&cond)) != 0)
- {
+ if ((error = pthread_cond_destroy(&cond)) != 0) {
assert_vmsg(error != 0, "pthread_cond_destroy() %s", strerror(error));
}
- delete [] server_pool;
- if (_owns_master)
- {
+ delete[] server_pool;
+ if (_owns_master) {
memcached_free(master);
}
}
- void increment_version()
- {
- ++master->configure.version;
- }
+ void increment_version() { ++master->configure.version; }
- bool compare_version(const memcached_st *arg) const
- {
+ bool compare_version(const memcached_st *arg) const {
return (arg->configure.version == version());
}
- int32_t version() const
- {
- return master->configure.version;
- }
+ int32_t version() const { return master->configure.version; }
};
-
/**
* Grow the connection pool by creating a connection structure and clone the
* original memcached handle.
*/
-static bool grow_pool(memcached_pool_st* pool)
-{
+static bool grow_pool(memcached_pool_st *pool) {
assert(pool);
memcached_st *obj;
- if (not (obj= memcached_clone(NULL, pool->master)))
- {
+ if (not(obj = memcached_clone(NULL, pool->master))) {
return false;
}
- pool->server_pool[++pool->firstfree]= obj;
+ pool->server_pool[++pool->firstfree] = obj;
pool->current_size++;
- obj->configure.version= pool->version();
+ obj->configure.version = pool->version();
return true;
}
-bool memcached_pool_st::init(uint32_t initial)
-{
- server_pool= new (std::nothrow) memcached_st *[size];
- if (server_pool == NULL)
- {
+bool memcached_pool_st::init(uint32_t initial) {
+ server_pool = new (std::nothrow) memcached_st *[size];
+ if (server_pool == NULL) {
return false;
}
Try to create the initial size of the pool. An allocation failure at
this time is not fatal..
*/
- for (unsigned int x= 0; x < initial; ++x)
- {
- if (grow_pool(this) == false)
- {
+ for (unsigned int x = 0; x < initial; ++x) {
+ if (grow_pool(this) == false) {
break;
}
}
return true;
}
-
-static inline memcached_pool_st *_pool_create(memcached_st* master, uint32_t initial, uint32_t max)
-{
- if (initial == 0 or max == 0 or (initial > max))
- {
+static inline memcached_pool_st *_pool_create(memcached_st *master, uint32_t initial,
+ uint32_t max) {
+ if (initial == 0 or max == 0 or (initial > max)) {
return NULL;
}
- memcached_pool_st *object= new (std::nothrow) memcached_pool_st(master, max);
- if (object == NULL)
- {
+ memcached_pool_st *object = new (std::nothrow) memcached_pool_st(master, max);
+ if (object == NULL) {
return NULL;
}
Try to create the initial size of the pool. An allocation failure at
this time is not fatal..
*/
- if (not object->init(initial))
- {
+ if (not object->init(initial)) {
delete object;
return NULL;
}
return object;
}
-memcached_pool_st *memcached_pool_create(memcached_st* master, uint32_t initial, uint32_t max)
-{
+memcached_pool_st *memcached_pool_create(memcached_st *master, uint32_t initial, uint32_t max) {
return _pool_create(master, initial, max);
}
-memcached_pool_st * memcached_pool(const char *option_string, size_t option_string_length)
-{
- memcached_st *memc= memcached(option_string, option_string_length);
+memcached_pool_st *memcached_pool(const char *option_string, size_t option_string_length) {
+ memcached_st *memc = memcached(option_string, option_string_length);
- if (memc == NULL)
- {
+ if (memc == NULL) {
return NULL;
}
- memcached_pool_st *self= memcached_pool_create(memc, memc->configure.initial_pool_size, memc->configure.max_pool_size);
- if (self == NULL)
- {
+ memcached_pool_st *self =
+ memcached_pool_create(memc, memc->configure.initial_pool_size, memc->configure.max_pool_size);
+ if (self == NULL) {
memcached_free(memc);
return NULL;
}
- self->_owns_master= true;
+ self->_owns_master = true;
return self;
}
-memcached_st* memcached_pool_destroy(memcached_pool_st* pool)
-{
- if (pool == NULL)
- {
+memcached_st *memcached_pool_destroy(memcached_pool_st *pool) {
+ if (pool == NULL) {
return NULL;
}
// Legacy that we return the original structure
- memcached_st *ret= NULL;
- if (pool->_owns_master)
- { }
- else
- {
- ret= pool->master;
+ memcached_st *ret = NULL;
+ if (pool->_owns_master) {
+ } else {
+ ret = pool->master;
}
delete pool;
return ret;
}
-memcached_st* memcached_pool_st::fetch(memcached_return_t& rc)
-{
- static struct timespec relative_time= { 0, 0 };
+memcached_st *memcached_pool_st::fetch(memcached_return_t &rc) {
+ static struct timespec relative_time = {0, 0};
return fetch(relative_time, rc);
}
-memcached_st* memcached_pool_st::fetch(const struct timespec& relative_time, memcached_return_t& rc)
-{
- rc= MEMCACHED_SUCCESS;
+memcached_st *memcached_pool_st::fetch(const struct timespec &relative_time,
+ memcached_return_t &rc) {
+ rc = MEMCACHED_SUCCESS;
int error;
- if ((error= pthread_mutex_lock(&mutex)) != 0)
- {
- rc= MEMCACHED_IN_PROGRESS;
+ if ((error = pthread_mutex_lock(&mutex)) != 0) {
+ rc = MEMCACHED_IN_PROGRESS;
return NULL;
}
- memcached_st *ret= NULL;
- do
- {
- if (firstfree > -1)
- {
- ret= server_pool[firstfree--];
- }
- else if (current_size == size)
- {
- if (relative_time.tv_sec == 0 and relative_time.tv_nsec == 0)
- {
- error= pthread_mutex_unlock(&mutex);
- rc= MEMCACHED_NOTFOUND;
+ memcached_st *ret = NULL;
+ do {
+ if (firstfree > -1) {
+ ret = server_pool[firstfree--];
+ } else if (current_size == size) {
+ if (relative_time.tv_sec == 0 and relative_time.tv_nsec == 0) {
+ error = pthread_mutex_unlock(&mutex);
+ rc = MEMCACHED_NOTFOUND;
return NULL;
}
- struct timespec time_to_wait= {0, 0};
- time_to_wait.tv_sec= time(NULL) +relative_time.tv_sec;
- time_to_wait.tv_nsec= relative_time.tv_nsec;
+ struct timespec time_to_wait = {0, 0};
+ time_to_wait.tv_sec = time(NULL) + relative_time.tv_sec;
+ time_to_wait.tv_nsec = relative_time.tv_nsec;
int thread_ret;
- if ((thread_ret= pthread_cond_timedwait(&cond, &mutex, &time_to_wait)) != 0)
- {
+ if ((thread_ret = pthread_cond_timedwait(&cond, &mutex, &time_to_wait)) != 0) {
int unlock_error;
- if ((unlock_error= pthread_mutex_unlock(&mutex)) != 0)
- {
+ if ((unlock_error = pthread_mutex_unlock(&mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_unlock() %s", strerror(error));
}
- if (thread_ret == ETIMEDOUT)
- {
- rc= MEMCACHED_TIMEOUT;
- }
- else
- {
- errno= thread_ret;
- rc= MEMCACHED_ERRNO;
+ if (thread_ret == ETIMEDOUT) {
+ rc = MEMCACHED_TIMEOUT;
+ } else {
+ errno = thread_ret;
+ rc = MEMCACHED_ERRNO;
}
return NULL;
}
- }
- else if (grow_pool(this) == false)
- {
+ } else if (grow_pool(this) == false) {
int unlock_error;
- if ((unlock_error= pthread_mutex_unlock(&mutex)) != 0)
- {
+ if ((unlock_error = pthread_mutex_unlock(&mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_unlock() %s", strerror(error));
}
}
} while (ret == NULL);
- if ((error= pthread_mutex_unlock(&mutex)) != 0)
- {
+ if ((error = pthread_mutex_unlock(&mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_unlock() %s", strerror(error));
}
return ret;
}
-bool memcached_pool_st::release(memcached_st *released, memcached_return_t& rc)
-{
- rc= MEMCACHED_SUCCESS;
- if (released == NULL)
- {
- rc= MEMCACHED_INVALID_ARGUMENTS;
+bool memcached_pool_st::release(memcached_st *released, memcached_return_t &rc) {
+ rc = MEMCACHED_SUCCESS;
+ if (released == NULL) {
+ rc = MEMCACHED_INVALID_ARGUMENTS;
return false;
}
int error;
- if ((error= pthread_mutex_lock(&mutex)))
- {
- rc= MEMCACHED_IN_PROGRESS;
+ if ((error = pthread_mutex_lock(&mutex))) {
+ rc = MEMCACHED_IN_PROGRESS;
return false;
}
- /*
- Someone updated the behavior on the object, so we clone a new memcached_st with the new settings. If we fail to clone, we keep the old one around.
+ /*
+ Someone updated the behavior on the object, so we clone a new memcached_st with the new
+ settings. If we fail to clone, we keep the old one around.
*/
- if (compare_version(released) == false)
- {
+ if (compare_version(released) == false) {
memcached_st *memc;
- if ((memc= memcached_clone(NULL, master)))
- {
+ if ((memc = memcached_clone(NULL, master))) {
memcached_free(released);
- released= memc;
+ released = memc;
}
}
- server_pool[++firstfree]= released;
+ server_pool[++firstfree] = released;
- if (firstfree == 0 and current_size == size)
- {
+ if (firstfree == 0 and current_size == size) {
/* we might have people waiting for a connection.. wake them up :-) */
- if ((error= pthread_cond_broadcast(&cond)) != 0)
- {
+ if ((error = pthread_cond_broadcast(&cond)) != 0) {
assert_vmsg(error != 0, "pthread_cond_broadcast() %s", strerror(error));
}
}
- if ((error= pthread_mutex_unlock(&mutex)) != 0)
- {
+ if ((error = pthread_mutex_unlock(&mutex)) != 0) {
}
return true;
}
-memcached_st* memcached_pool_fetch(memcached_pool_st* pool, struct timespec* relative_time, memcached_return_t* rc)
-{
- if (pool == NULL)
- {
+memcached_st *memcached_pool_fetch(memcached_pool_st *pool, struct timespec *relative_time,
+ memcached_return_t *rc) {
+ if (pool == NULL) {
return NULL;
}
memcached_return_t unused;
- if (rc == NULL)
- {
- rc= &unused;
+ if (rc == NULL) {
+ rc = &unused;
}
- if (relative_time == NULL)
- {
+ if (relative_time == NULL) {
return pool->fetch(*rc);
}
return pool->fetch(*relative_time, *rc);
}
-memcached_st* memcached_pool_pop(memcached_pool_st* pool,
- bool block,
- memcached_return_t *rc)
-{
- if (pool == NULL)
- {
+memcached_st *memcached_pool_pop(memcached_pool_st *pool, bool block, memcached_return_t *rc) {
+ if (pool == NULL) {
return NULL;
}
memcached_return_t unused;
- if (rc == NULL)
- {
- rc= &unused;
+ if (rc == NULL) {
+ rc = &unused;
}
memcached_st *memc;
- if (block)
- {
- memc= pool->fetch(pool->timeout(), *rc);
- }
- else
- {
- memc= pool->fetch(*rc);
+ if (block) {
+ memc = pool->fetch(pool->timeout(), *rc);
+ } else {
+ memc = pool->fetch(*rc);
}
return memc;
}
-memcached_return_t memcached_pool_release(memcached_pool_st* pool, memcached_st *released)
-{
- if (pool == NULL)
- {
+memcached_return_t memcached_pool_release(memcached_pool_st *pool, memcached_st *released) {
+ if (pool == NULL) {
return MEMCACHED_INVALID_ARGUMENTS;
}
return rc;
}
-memcached_return_t memcached_pool_push(memcached_pool_st* pool, memcached_st *released)
-{
+memcached_return_t memcached_pool_push(memcached_pool_st *pool, memcached_st *released) {
return memcached_pool_release(pool, released);
}
-
-memcached_return_t memcached_pool_behavior_set(memcached_pool_st *pool,
- memcached_behavior_t flag,
- uint64_t data)
-{
- if (pool == NULL)
- {
+memcached_return_t memcached_pool_behavior_set(memcached_pool_st *pool, memcached_behavior_t flag,
+ uint64_t data) {
+ if (pool == NULL) {
return MEMCACHED_INVALID_ARGUMENTS;
}
int error;
- if ((error= pthread_mutex_lock(&pool->mutex)))
- {
+ if ((error = pthread_mutex_lock(&pool->mutex))) {
return MEMCACHED_IN_PROGRESS;
}
/* update the master */
- memcached_return_t rc= memcached_behavior_set(pool->master, flag, data);
- if (memcached_failed(rc))
- {
- if ((error= pthread_mutex_unlock(&pool->mutex)) != 0)
- {
+ memcached_return_t rc = memcached_behavior_set(pool->master, flag, data);
+ if (memcached_failed(rc)) {
+ if ((error = pthread_mutex_unlock(&pool->mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_unlock() %s", strerror(error));
}
return rc;
pool->increment_version();
/* update the clones */
- for (int xx= 0; xx <= pool->firstfree; ++xx)
- {
- if (memcached_success(memcached_behavior_set(pool->server_pool[xx], flag, data)))
- {
- pool->server_pool[xx]->configure.version= pool->version();
- }
- else
- {
+ for (int xx = 0; xx <= pool->firstfree; ++xx) {
+ if (memcached_success(memcached_behavior_set(pool->server_pool[xx], flag, data))) {
+ pool->server_pool[xx]->configure.version = pool->version();
+ } else {
memcached_st *memc;
- if ((memc= memcached_clone(NULL, pool->master)))
- {
+ if ((memc = memcached_clone(NULL, pool->master))) {
memcached_free(pool->server_pool[xx]);
- pool->server_pool[xx]= memc;
+ pool->server_pool[xx] = memc;
/* I'm not sure what to do in this case.. this would happen
if we fail to push the server list inside the client..
I should add a testcase for this, but I believe the following
}
}
- if ((error= pthread_mutex_unlock(&pool->mutex)) != 0)
- {
+ if ((error = pthread_mutex_unlock(&pool->mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_unlock() %s", strerror(error));
}
return rc;
}
-memcached_return_t memcached_pool_behavior_get(memcached_pool_st *pool,
- memcached_behavior_t flag,
- uint64_t *value)
-{
- if (pool == NULL)
- {
+memcached_return_t memcached_pool_behavior_get(memcached_pool_st *pool, memcached_behavior_t flag,
+ uint64_t *value) {
+ if (pool == NULL) {
return MEMCACHED_INVALID_ARGUMENTS;
}
int error;
- if ((error= pthread_mutex_lock(&pool->mutex)))
- {
+ if ((error = pthread_mutex_lock(&pool->mutex))) {
return MEMCACHED_IN_PROGRESS;
}
- *value= memcached_behavior_get(pool->master, flag);
+ *value = memcached_behavior_get(pool->master, flag);
- if ((error= pthread_mutex_unlock(&pool->mutex)) != 0)
- {
+ if ((error = pthread_mutex_unlock(&pool->mutex)) != 0) {
assert_vmsg(error != 0, "pthread_mutex_unlock() %s", strerror(error));
}
-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2010 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.
- *
- */
-
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "libmemcachedutil/common.h"
#include <cassert>
-struct local_context
-{
+struct local_context {
uint8_t major_version;
uint8_t minor_version;
uint8_t micro_version;
bool truth;
};
-static memcached_return_t check_server_version(const memcached_st *,
- const memcached_instance_st * instance,
- void *context)
-{
+static memcached_return_t
+check_server_version(const memcached_st *, const memcached_instance_st *instance, void *context) {
/* Do Nothing */
- struct local_context *check= (struct local_context *)context;
+ struct local_context *check = (struct local_context *) context;
if (memcached_server_major_version(instance) != UINT8_MAX) {
uint32_t sv, cv;
- sv = memcached_server_micro_version(instance)
- |memcached_server_minor_version(instance) << 8
- |memcached_server_major_version(instance) << 16
- ;
- cv = check->micro_version
- |check->minor_version << 8
- |check->major_version << 16;
+ sv = memcached_server_micro_version(instance) | memcached_server_minor_version(instance) << 8
+ | memcached_server_major_version(instance) << 16;
+ cv = check->micro_version | check->minor_version << 8 | check->major_version << 16;
if (sv >= cv) {
return MEMCACHED_SUCCESS;
}
}
- check->truth= false;
+ check->truth = false;
return MEMCACHED_FAILURE;
}
-bool libmemcached_util_version_check(memcached_st *memc,
- uint8_t major_version,
- uint8_t minor_version,
- uint8_t micro_version)
-{
- if (memcached_failed(memcached_version(memc)))
- {
+bool libmemcached_util_version_check(memcached_st *memc, uint8_t major_version,
+ uint8_t minor_version, uint8_t micro_version) {
+ if (memcached_failed(memcached_version(memc))) {
return false;
}
- struct local_context check= { major_version, minor_version, micro_version, true };
+ struct local_context check = {major_version, minor_version, micro_version, true};
memcached_server_fn callbacks[1];
- callbacks[0]= check_server_version;
- memcached_server_cursor(memc, callbacks, (void *)&check, 1);
+ callbacks[0] = check_server_version;
+ memcached_server_cursor(memc, callbacks, (void *) &check, 1);
return check.truth;
}
projects / m6w6 / libmemcached / commitdiff
