From: Brian Aker <brian@tangent.org>
Date: Wed, 11 Jul 2012 22:47:04 +0000 (-0400)
Subject: Merge doc update.
X-Git-Tag: 1.0.10~5
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=d40eca3b5b67ef4403f92254e8c6d0253da62553;hp=38c7c4e5444881eee8f76c6050e146c137c3781e;p=awesomized%2Flibmemcached

Merge doc update.
---

diff --git a/clients/memaslap.c b/clients/memaslap.c
index 37e93ec3..8053775c 100644
--- a/clients/memaslap.c
+++ b/clients/memaslap.c
@@ -594,7 +594,7 @@ static void ms_options_parse(int argc, char *argv[])
       break;
 
     case OPT_BINARY_PROTOCOL:       /* --binary or -B */
-      ms_setting.binary_prot= true;
+      ms_setting.binary_prot_= true;
       break;
 
     case OPT_TPS:       /* --tps or -P */
@@ -800,7 +800,6 @@ static void ms_print_memslap_stats(struct timeval *start_time,
 /* the loop of the main thread, wait the work threads to complete */
 static void ms_monitor_slap_mode()
 {
-  int second= 0;
   struct timeval start_time, end_time;
 
   /* Wait all the threads complete initialization. */
@@ -828,6 +827,7 @@ static void ms_monitor_slap_mode()
   /* running in "run time" mode, user specify run time */
   if (ms_setting.run_time > 0)
   {
+    int second= 0;
     gettimeofday(&start_time, NULL);
     while (1)
     {
diff --git a/clients/memcp.cc b/clients/memcp.cc
index 59bd7478..c56a79cd 100644
--- a/clients/memcp.cc
+++ b/clients/memcp.cc
@@ -207,6 +207,7 @@ int main(int argc, char *argv[])
     if ((file_buffer_ptr= (char *)malloc(sizeof(char) * (size_t)sbuf.st_size)) == NULL)
     {
       std::cerr << "Error allocating file buffer(" << strerror(errno) << ")" << std::endl;
+      close(fd);
       exit(EXIT_FAILURE);
     }
 
@@ -214,12 +215,14 @@ int main(int argc, char *argv[])
     if ((read_length= ::read(fd, file_buffer_ptr, (size_t)sbuf.st_size)) == -1)
     {
       std::cerr << "Error while reading file " << file_buffer_ptr << " (" << strerror(errno) << ")" << std::endl;
+      close(fd);
       exit(EXIT_FAILURE);
     }
 
     if (read_length != sbuf.st_size)
     {
       std::cerr << "Failure while reading file. Read length was not equal to stat() length" << std::endl;
+      close(fd);
       exit(EXIT_FAILURE);
     }
 
diff --git a/clients/ms_conn.c b/clients/ms_conn.c
index 3a6fd8e7..b4d5f673 100644
--- a/clients/ms_conn.c
+++ b/clients/ms_conn.c
@@ -358,7 +358,7 @@ static int ms_conn_init(ms_conn_t *c,
   c->mlget_task.mlget_num= 0;
   c->mlget_task.value_index= -1;         /* default invalid value */
 
-  if (ms_setting.binary_prot)
+  if (ms_setting.binary_prot_)
   {
     c->protocol= binary_prot;
   }
diff --git a/clients/ms_setting.c b/clients/ms_setting.c
index c3444c9a..3eb4d0e6 100644
--- a/clients/ms_setting.c
+++ b/clients/ms_setting.c
@@ -683,7 +683,7 @@ static void ms_build_distr()
         exit(1);
       }
 
-      if (! ms_setting.binary_prot
+      if (! ms_setting.binary_prot_
           && ((start_len > MAX_KEY_SIZE) || (end_len > MAX_KEY_SIZE)))
       {
         fprintf(stderr, "key length must be less than 250 bytes.\n");
@@ -880,7 +880,7 @@ static void ms_setting_slapmode_init_pre()
   ms_setting.reconnect= false;
   ms_setting.verbose= false;
   ms_setting.facebook_test= false;
-  ms_setting.binary_prot= false;
+  ms_setting.binary_prot_= false;
   ms_setting.stat_freq= 0;
   ms_setting.srv_str= NULL;
   ms_setting.cfg_file= NULL;
diff --git a/clients/ms_setting.h b/clients/ms_setting.h
index 964dc400..ec060c41 100644
--- a/clients/ms_setting.h
+++ b/clients/ms_setting.h
@@ -153,7 +153,7 @@ typedef struct setting
   bool verbose;                         /* whether it outputs detailed information when verification */
   bool facebook_test;                   /* facebook test, TCP set and multi-get with UDP */
   uint32_t sock_per_conn;                    /* number of socks per connection structure */
-  bool binary_prot;                     /* whether it use binary protocol */
+  bool binary_prot_;                     /* whether it use binary protocol */
   int expected_tps;                     /* expected throughput */
   uint32_t rep_write_srv;                    /* which servers are used to do replication writing */
 } ms_setting_st;
diff --git a/clients/ms_stats.c b/clients/ms_stats.c
index 49a5ab6e..8d62a5aa 100644
--- a/clients/ms_stats.c
+++ b/clients/ms_stats.c
@@ -219,10 +219,6 @@ void ms_dump_format_stats(ms_stat_t *stat,
   double global_std= 0;
   double global_log= 0;
 
-  uint64_t diff_time= 0;
-  uint64_t diff_events= 0;
-  double diff_squares= 0;
-  double diff_log_product= 0;
   double period_average= 0;
   uint64_t period_tps= 0;
   double period_rate= 0;
@@ -241,17 +237,17 @@ void ms_dump_format_stats(ms_stat_t *stat,
                     * global_average) / (double)(events - 1));
   global_log= exp(stat->log_product / (double)events);
 
-  diff_time= stat->total_time - stat->pre_total_time;
-  diff_events= events - stat->pre_events;
+  uint64_t diff_time= stat->total_time - stat->pre_total_time;
+  uint64_t diff_events= events - stat->pre_events;
   if (diff_events >= 1)
   {
     period_average= (double)(diff_time / diff_events);
     period_tps= diff_events / (uint64_t)freq;
     period_rate= (double)diff_events * obj_size / 1024 / 1024 / freq;
-    diff_squares= (double)stat->squares - (double)stat->pre_squares;
+    double diff_squares= (double)stat->squares - (double)stat->pre_squares;
     period_std= sqrt((diff_squares - (double)diff_events * period_average
                       * period_average) / (double)(diff_events - 1));
-    diff_log_product= stat->log_product - stat->pre_log_product;
+    double diff_log_product= stat->log_product - stat->pre_log_product;
     period_log= exp(diff_log_product / (double)diff_events);
   }
 
diff --git a/libmemcached-1.0/struct/memcached.h b/libmemcached-1.0/struct/memcached.h
index 0b4f8976..63b07a00 100644
--- a/libmemcached-1.0/struct/memcached.h
+++ b/libmemcached-1.0/struct/memcached.h
@@ -100,11 +100,11 @@ struct memcached_st {
   memcached_result_st result;
 
   struct {
-    bool weighted;
+    bool weighted_;
     uint32_t continuum_count; // Ketama
     uint32_t continuum_points_counter; // Ketama
     time_t next_distribution_rebuild; // Ketama
-    memcached_continuum_item_st *continuum; // Ketama
+    struct memcached_continuum_item_st *continuum; // Ketama
   } ketama;
 
   struct memcached_virtual_bucket_t *virtual_bucket;
diff --git a/libmemcached-1.0/types.h b/libmemcached-1.0/types.h
index bb7e1a65..dc61a819 100644
--- a/libmemcached-1.0/types.h
+++ b/libmemcached-1.0/types.h
@@ -81,6 +81,5 @@ typedef struct memcached_callback_st memcached_callback_st;
 // The following two structures are internal, and never exposed to users.
 typedef struct memcached_string_st memcached_string_st;
 typedef struct memcached_string_t memcached_string_t;
-typedef struct memcached_continuum_item_st memcached_continuum_item_st;
 
 #endif
diff --git a/libmemcached/behavior.cc b/libmemcached/behavior.cc
index e8bcf857..c381a513 100644
--- a/libmemcached/behavior.cc
+++ b/libmemcached/behavior.cc
@@ -42,9 +42,9 @@
 #include <ctime>
 #include <sys/types.h>
 
-static bool __is_ketama(memcached_st *ptr)
+bool memcached_is_consistent_distribution(const memcached_st* memc)
 {
-  switch (ptr->distribution)
+  switch (memc->distribution)
   {
   case MEMCACHED_DISTRIBUTION_CONSISTENT:
   case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA:
@@ -355,9 +355,9 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
     return ptr->flags.verify_key;
 
   case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED:
-    if (__is_ketama(ptr))
+    if (memcached_is_consistent_distribution(ptr))
     {
-      return ptr->ketama.weighted;
+      return memcached_is_weighted_ketama(ptr);
     }
     return false;
 
@@ -365,7 +365,7 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
     return ptr->distribution;
 
   case MEMCACHED_BEHAVIOR_KETAMA:
-    return __is_ketama(ptr);
+    return memcached_is_consistent_distribution(ptr);
 
   case MEMCACHED_BEHAVIOR_HASH:
     return hashkit_get_function(&ptr->hashkit);
@@ -522,7 +522,7 @@ memcached_return_t memcached_behavior_set_distribution(memcached_st *ptr, memcac
 
   case MEMCACHED_DISTRIBUTION_CONSISTENT:
   case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA:
-    ptr->ketama.weighted= false;
+    memcached_set_weighted_ketama(ptr, false);
     break;
 
   case MEMCACHED_DISTRIBUTION_RANDOM:
@@ -532,7 +532,7 @@ memcached_return_t memcached_behavior_set_distribution(memcached_st *ptr, memcac
     break;
 
   case MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED:
-    ptr->ketama.weighted= true;
+    memcached_set_weighted_ketama(ptr, true);
     break;
 
   case MEMCACHED_DISTRIBUTION_VIRTUAL_BUCKET:
diff --git a/libmemcached/behavior.hpp b/libmemcached/behavior.hpp
index ee38f97a..0b06c0ca 100644
--- a/libmemcached/behavior.hpp
+++ b/libmemcached/behavior.hpp
@@ -36,4 +36,5 @@
 
 #pragma once
 
+bool memcached_is_consistent_distribution(const memcached_st*);
 bool _is_auto_eject_host(const memcached_st *ptr);
diff --git a/libmemcached/hosts.cc b/libmemcached/hosts.cc
index 2a07a395..4875615f 100644
--- a/libmemcached/hosts.cc
+++ b/libmemcached/hosts.cc
@@ -118,11 +118,17 @@ static int continuum_item_cmp(const void *t1, const void *t2)
   /* Why 153? Hmmm... */
   WATCHPOINT_ASSERT(ct1->value != 153);
   if (ct1->value == ct2->value)
+  {
     return 0;
+  }
   else if (ct1->value > ct2->value)
+  {
     return 1;
+  }
   else
+  {
     return -1;
+  }
 }
 
 static memcached_return_t update_continuum(memcached_st *ptr)
@@ -167,8 +173,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
     live_servers= memcached_server_count(ptr);
   }
 
-  uint64_t is_ketama_weighted= memcached_behavior_get(ptr, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
-  uint32_t points_per_server= (uint32_t) (is_ketama_weighted ? MEMCACHED_POINTS_PER_SERVER_KETAMA : MEMCACHED_POINTS_PER_SERVER);
+  uint32_t points_per_server= (uint32_t) (memcached_is_weighted_ketama(ptr) ? MEMCACHED_POINTS_PER_SERVER_KETAMA : MEMCACHED_POINTS_PER_SERVER);
 
   if (live_servers == 0)
   {
@@ -191,7 +196,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
   }
 
   uint64_t total_weight= 0;
-  if (is_ketama_weighted)
+  if (memcached_is_weighted_ketama(ptr))
   {
     for (uint32_t host_index = 0; host_index < memcached_server_count(ptr); ++host_index)
     {
@@ -209,7 +214,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
       continue;
     }
 
-    if (is_ketama_weighted)
+    if (memcached_is_weighted_ketama(ptr))
     {
         float pct= (float)list[host_index].weight / (float)total_weight;
         pointer_per_server= (uint32_t) ((::floor((float) (pct * MEMCACHED_POINTS_PER_SERVER_KETAMA / 4 * (float)live_servers + 0.0000000001))) * 4);
@@ -253,7 +258,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
           fprintf(stdout, "update_continuum: key is %s\n", sort_host);
         }
 
-        if (is_ketama_weighted)
+        if (memcached_is_weighted_ketama(ptr))
         {
           for (uint32_t x= 0; x < pointer_per_hash; x++)
           {
@@ -301,7 +306,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
                                      memcached_literal_param("snprintf(sizeof(sort_host)))"));
         }
 
-        if (is_ketama_weighted)
+        if (memcached_is_weighted_ketama(ptr))
         {
           for (uint32_t x = 0; x < pointer_per_hash; x++)
           {
@@ -366,7 +371,10 @@ static memcached_return_t server_add(memcached_st *ptr,
 
   if (weight > 1)
   {
-    ptr->ketama.weighted= true;
+    if (memcached_is_consistent_distribution(ptr))
+    {
+      memcached_set_weighted_ketama(ptr, true);
+    }
   }
 
   ptr->number_of_hosts++;
@@ -411,7 +419,7 @@ memcached_return_t memcached_server_push(memcached_st *ptr, const memcached_serv
 
     if (list[x].weight > 1)
     {
-      ptr->ketama.weighted= true;
+      memcached_set_weighted_ketama(ptr, true);
     }
 
     ptr->number_of_hosts++;
@@ -455,7 +463,7 @@ memcached_return_t memcached_instance_push(memcached_st *ptr, const struct org::
 
     if (list[x].weight > 1)
     {
-      ptr->ketama.weighted= true;
+      memcached_set_weighted_ketama(ptr, true);
     }
 
     ptr->number_of_hosts++;
diff --git a/libmemcached/include.am b/libmemcached/include.am
index f3525df2..bfa2f140 100644
--- a/libmemcached/include.am
+++ b/libmemcached/include.am
@@ -16,6 +16,7 @@ nobase_include_HEADERS+= libmemcached/util.h
 noinst_HEADERS+= libmemcached/array.h 
 noinst_HEADERS+= libmemcached/assert.hpp 
 noinst_HEADERS+= libmemcached/backtrace.hpp 
+noinst_HEADERS+= libmemcached/behavior.hpp
 noinst_HEADERS+= libmemcached/byteorder.h 
 noinst_HEADERS+= libmemcached/common.h 
 noinst_HEADERS+= libmemcached/connect.hpp 
@@ -64,7 +65,6 @@ libmemcached_libmemcached_la_SOURCES+= libmemcached/array.c
 libmemcached_libmemcached_la_SOURCES+= libmemcached/auto.cc
 libmemcached_libmemcached_la_SOURCES+= libmemcached/backtrace.cc
 libmemcached_libmemcached_la_SOURCES+= libmemcached/behavior.cc
-libmemcached_libmemcached_la_SOURCES+= libmemcached/behavior.hpp
 libmemcached_libmemcached_la_SOURCES+= libmemcached/byteorder.cc
 libmemcached_libmemcached_la_SOURCES+= libmemcached/callback.cc
 libmemcached_libmemcached_la_SOURCES+= libmemcached/connect.cc
diff --git a/libmemcached/io.cc b/libmemcached/io.cc
index 837959da..866830aa 100644
--- a/libmemcached/io.cc
+++ b/libmemcached/io.cc
@@ -330,7 +330,16 @@ static bool io_flush(org::libmemcached::Instance* ptr,
     WATCHPOINT_ASSERT(ptr->fd != INVALID_SOCKET);
     WATCHPOINT_ASSERT(write_length > 0);
 
-    int flags= with_flush ? MSG_NOSIGNAL|MSG_DONTWAIT : MSG_NOSIGNAL|MSG_DONTWAIT|MSG_MORE;
+    int flags;
+    if (with_flush)
+    {
+      flags= MSG_NOSIGNAL|MSG_DONTWAIT;
+    }
+    else
+    {
+      flags= MSG_NOSIGNAL|MSG_DONTWAIT|MSG_MORE;
+    }
+
     ssize_t sent_length= ::send(ptr->fd, local_write_ptr, write_length, flags);
 
     if (sent_length == SOCKET_ERROR)
diff --git a/libmemcached/is.h b/libmemcached/is.h
index 3815a0ad..126bc9a7 100644
--- a/libmemcached/is.h
+++ b/libmemcached/is.h
@@ -59,6 +59,8 @@
 #define memcached_is_auto_eject_hosts(__object) ((__object)->flags.auto_eject_hosts)
 #define memcached_is_use_sort_hosts(__object) ((__object)->flags.use_sort_hosts)
 
+#define memcached_is_weighted_ketama(__object) ((__object)->ketama.weighted_)
+
 #define memcached_set_aes(__object, __flag) ((__object).flags.is_aes= __flag)
 #define memcached_set_udp(__object, __flag) ((__object).flags.use_udp= __flag)
 #define memcached_set_verify_key(__object, __flag) ((__object).flags.verify_key= __flag)
@@ -83,3 +85,5 @@
 #define memcached_set_processing_input(__object, __value) ((__object)->state.is_processing_input= (__value))
 #define memcached_set_initialized(__object, __value) ((__object)->options.is_initialized(= (__value))
 #define memcached_set_allocated(__object, __value) ((__object)->options.is_allocated= (__value))
+
+#define memcached_set_weighted_ketama(__object, __value) ((__object)->ketama.weighted_= (__value))
diff --git a/libmemcached/memcached.cc b/libmemcached/memcached.cc
index 3504b23a..c52873ad 100644
--- a/libmemcached/memcached.cc
+++ b/libmemcached/memcached.cc
@@ -77,7 +77,7 @@ static inline bool _memcached_init(memcached_st *self)
   self->ketama.continuum_count= 0;
   self->ketama.continuum_points_counter= 0;
   self->ketama.next_distribution_rebuild= 0;
-  self->ketama.weighted= false;
+  self->ketama.weighted_= false;
 
   self->number_of_hosts= 0;
   self->servers= NULL;
diff --git a/libmemcached/server_list.cc b/libmemcached/server_list.cc
index 4b3c6293..8205edc9 100644
--- a/libmemcached/server_list.cc
+++ b/libmemcached/server_list.cc
@@ -89,6 +89,7 @@ memcached_server_list_append_with_weight(memcached_server_list_st ptr,
 #if 0
     *error= memcached_set_errno(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
 #endif
+    free(new_host_list);
     return NULL;
   }
 
diff --git a/tests/keys.hpp b/tests/keys.hpp
index 54d6e4f5..342346fc 100644
--- a/tests/keys.hpp
+++ b/tests/keys.hpp
@@ -85,7 +85,7 @@ public:
   {
     for (libtest::vchar_ptr_t::iterator iter= _keys.begin();
          iter != _keys.end();
-         iter++)
+         ++iter)
     {
       ::free(*iter);
     }
diff --git a/tests/libmemcached-1.0/all_tests.cc b/tests/libmemcached-1.0/all_tests.cc
index bfa64c24..8aeac4d9 100644
--- a/tests/libmemcached-1.0/all_tests.cc
+++ b/tests/libmemcached-1.0/all_tests.cc
@@ -82,7 +82,7 @@ void get_world(Framework *world)
   else
   {
     // Assume a minimum of 3, and a maximum of 8
-    world->servers().set_servers_to_run(libtest::number_of_cpus() > 3 ? 
+    world->servers().set_servers_to_run((libtest::number_of_cpus() > 3) ? 
                                         std::min(libtest::number_of_cpus(), size_t(8)) : 3);
   }
 
diff --git a/tests/libmemcached-1.0/mem_functions.cc b/tests/libmemcached-1.0/mem_functions.cc
index cba7c957..9fdf6bf3 100644
--- a/tests/libmemcached-1.0/mem_functions.cc
+++ b/tests/libmemcached-1.0/mem_functions.cc
@@ -390,7 +390,7 @@ test_return_t clone_test(memcached_st *memc)
       test_true(memc_clone->flags.buffer_requests == memc->flags.buffer_requests);
       test_true(memc_clone->flags.use_sort_hosts == memc->flags.use_sort_hosts);
       test_true(memc_clone->flags.verify_key == memc->flags.verify_key);
-      test_true(memc_clone->ketama.weighted == memc->ketama.weighted);
+      test_true(memc_clone->ketama.weighted_ == memc->ketama.weighted_);
       test_true(memc_clone->flags.binary_protocol == memc->flags.binary_protocol);
       test_true(memc_clone->flags.hash_with_namespace == memc->flags.hash_with_namespace);
       test_true(memc_clone->flags.reply == memc->flags.reply);
@@ -614,7 +614,7 @@ test_return_t memcached_mget_mixed_memcached_get_TEST(memcached_st *memc)
 
   for (libtest::vchar_ptr_t::iterator iter= keys.begin();
        iter != keys.end(); 
-       iter++)
+       ++iter)
   {
     test_compare_hint(MEMCACHED_SUCCESS,
                       memcached_set(memc,