X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_behavior.c;h=fb201d4ed82c4f1f31233f1d8bd7ba279f91a3c8;hb=ef0dfae9de06beccc4ba1b7008c62bbbd0e30d47;hp=677e022f9e4cd89df7ac98455cc255c7bcf1305d;hpb=eb59b82618de62fba5bdd833a4c82fbefa9546af;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_behavior.c b/libmemcached/memcached_behavior.c
index 677e022f..fb201d4e 100644
--- a/libmemcached/memcached_behavior.c
+++ b/libmemcached/memcached_behavior.c
@@ -1,15 +1,16 @@
 #include "common.h" 
+#include <time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
 
 /* 
-  This function is used to modify the behabior of running client.
+  This function is used to modify the behavior of running client.
 
   We quit all connections so we can reset the sockets.
 */
 
-void set_behavior_flag(memcached_st *ptr, memcached_flags temp_flag, uint64_t data)
+static void set_behavior_flag(memcached_st *ptr, memcached_flags temp_flag, uint64_t data)
 {
   if (data)
     ptr->flags|= temp_flag;
@@ -23,39 +24,111 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
 {
   switch (flag)
   {
+  case MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK:
+    ptr->io_msg_watermark= (int32_t)data;
+    break;
+  case MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK:
+    ptr->io_bytes_watermark= (int32_t)data;
+    break;
+  case MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH:
+    ptr->io_key_prefetch = (int32_t)data;
+    break;
+  case MEMCACHED_BEHAVIOR_SND_TIMEOUT:
+    ptr->snd_timeout= (int32_t)data;
+    break;     
+  case MEMCACHED_BEHAVIOR_RCV_TIMEOUT:
+    ptr->rcv_timeout= (int32_t)data;
+    break;     
+  case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT:
+    ptr->server_failure_limit= (uint32_t)data;
+    break;     
+  case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL:
+    if (data)
+        set_behavior_flag(ptr, MEM_VERIFY_KEY, 0);
+    set_behavior_flag(ptr, MEM_BINARY_PROTOCOL, data);
+    break;     
   case MEMCACHED_BEHAVIOR_SUPPORT_CAS:
     set_behavior_flag(ptr, MEM_SUPPORT_CAS, data);
     break;
   case MEMCACHED_BEHAVIOR_NO_BLOCK:
     set_behavior_flag(ptr, MEM_NO_BLOCK, data);
     memcached_quit(ptr);
+    break;
   case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS:
     set_behavior_flag(ptr, MEM_BUFFER_REQUESTS, data);
     memcached_quit(ptr);
     break;
+  case MEMCACHED_BEHAVIOR_USE_UDP:
+    if (ptr->number_of_hosts)
+      return MEMCACHED_FAILURE;
+    set_behavior_flag(ptr, MEM_USE_UDP, data);
+    if (data)
+      set_behavior_flag(ptr,MEM_NOREPLY,data);
+    break;
   case MEMCACHED_BEHAVIOR_TCP_NODELAY:
     set_behavior_flag(ptr, MEM_TCP_NODELAY, data);
     memcached_quit(ptr);
     break;
   case MEMCACHED_BEHAVIOR_DISTRIBUTION:
-    ptr->distribution= (memcached_server_distribution)(data);
-    break;
+    {
+      ptr->distribution= (memcached_server_distribution)(data);
+      if (ptr->distribution == MEMCACHED_DISTRIBUTION_RANDOM)
+      {
+        srandom(time(NULL));
+      }
+      run_distribution(ptr);
+      break;
+    }
+  case MEMCACHED_BEHAVIOR_KETAMA:
+    {
+      if (data)
+      {
+        ptr->hash= MEMCACHED_HASH_MD5;
+        ptr->distribution= MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA;
+      }
+      else
+      {
+        ptr->hash= 0;
+        ptr->distribution= 0;
+      }
+      run_distribution(ptr);
+      break;
+    }
+  case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED:
+    {
+      ptr->hash= MEMCACHED_HASH_MD5;
+      ptr->distribution= MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA;
+      set_behavior_flag(ptr, MEM_KETAMA_WEIGHTED, data);
+      run_distribution(ptr);
+      break;
+    }
   case MEMCACHED_BEHAVIOR_HASH:
+#ifndef HAVE_HSIEH_HASH
+    if ((memcached_hash)(data) == MEMCACHED_HASH_HSIEH)
+      return MEMCACHED_FAILURE;
+#endif
     ptr->hash= (memcached_hash)(data);
     break;
+  case MEMCACHED_BEHAVIOR_KETAMA_HASH:
+    ptr->hash_continuum= (memcached_hash)(data);
+    run_distribution(ptr);
+    break;
   case MEMCACHED_BEHAVIOR_CACHE_LOOKUPS:
     set_behavior_flag(ptr, MEM_USE_CACHE_LOOKUPS, data);
     memcached_quit(ptr);
     break;
   case MEMCACHED_BEHAVIOR_VERIFY_KEY:
+    if (ptr->flags & MEM_BINARY_PROTOCOL)
+        break;
     set_behavior_flag(ptr, MEM_VERIFY_KEY, data);
     break;
-  case MEMCACHED_BEHAVIOR_KETAMA:
-    set_behavior_flag(ptr, MEM_USE_KETAMA, data);
-    break;
   case MEMCACHED_BEHAVIOR_SORT_HOSTS:
-    set_behavior_flag(ptr, MEM_USE_SORT_HOSTS, data);
-    break;
+    {
+      set_behavior_flag(ptr, MEM_USE_SORT_HOSTS, data);
+      run_distribution(ptr);
+
+      break;
+    }
   case MEMCACHED_BEHAVIOR_POLL_TIMEOUT:
     ptr->poll_timeout= (int32_t)data;
     break;
@@ -75,6 +148,15 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
     break;
   case MEMCACHED_BEHAVIOR_USER_DATA:
     return MEMCACHED_FAILURE;
+  case MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY:
+    set_behavior_flag(ptr, MEM_HASH_WITH_PREFIX_KEY, data);
+    break;
+  case MEMCACHED_BEHAVIOR_NOREPLY:
+    set_behavior_flag(ptr, MEM_NOREPLY, data);
+    break;
+  case MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS:
+    set_behavior_flag(ptr, MEM_AUTO_EJECT_HOSTS, data);
+    break;
   }
 
   return MEMCACHED_SUCCESS;
@@ -87,6 +169,15 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
 
   switch (flag)
   {
+  case MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK:
+    return ptr->io_msg_watermark;
+  case MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK:
+    return ptr->io_bytes_watermark;
+  case MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH:
+    return ptr->io_key_prefetch;
+  case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL:
+    temp_flag= MEM_BINARY_PROTOCOL;
+    break;     
   case MEMCACHED_BEHAVIOR_SUPPORT_CAS:
     temp_flag= MEM_SUPPORT_CAS;
     break;
@@ -99,34 +190,47 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
   case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS:
     temp_flag= MEM_BUFFER_REQUESTS;
     break;
+  case MEMCACHED_BEHAVIOR_USE_UDP:
+    temp_flag= MEM_USE_UDP;
+    break;
   case MEMCACHED_BEHAVIOR_TCP_NODELAY:
     temp_flag= MEM_TCP_NODELAY;
     break;
   case MEMCACHED_BEHAVIOR_VERIFY_KEY:
     temp_flag= MEM_VERIFY_KEY;
     break;
+  case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED:
+    temp_flag= MEM_KETAMA_WEIGHTED;
+    break;
   case MEMCACHED_BEHAVIOR_DISTRIBUTION:
     return ptr->distribution;
+  case MEMCACHED_BEHAVIOR_KETAMA:
+    return (ptr->distribution == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA) ? 1 : 0;
   case MEMCACHED_BEHAVIOR_HASH:
     return ptr->hash;
-  case MEMCACHED_BEHAVIOR_KETAMA:
-    temp_flag= MEM_USE_KETAMA;
-    break;
+  case MEMCACHED_BEHAVIOR_KETAMA_HASH:
+    return ptr->hash_continuum;
+  case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT:
+    return ptr->server_failure_limit;
   case MEMCACHED_BEHAVIOR_SORT_HOSTS:
     temp_flag= MEM_USE_SORT_HOSTS;
     break;
   case MEMCACHED_BEHAVIOR_POLL_TIMEOUT:
     {
-      return (unsigned long long)ptr->poll_timeout;
+      return (uint64_t)ptr->poll_timeout;
     }
   case MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT:
     {
-      return (unsigned long long)ptr->connect_timeout;
+      return (uint64_t)ptr->connect_timeout;
     }
   case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT:
     {
-      return (unsigned long long)ptr->retry_timeout;
+      return (uint64_t)ptr->retry_timeout;
     }
+  case MEMCACHED_BEHAVIOR_SND_TIMEOUT:
+    return (uint64_t)ptr->snd_timeout;
+  case MEMCACHED_BEHAVIOR_RCV_TIMEOUT:
+    return (uint64_t)ptr->rcv_timeout;
   case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
     {
       int sock_size;
@@ -161,6 +265,15 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
     }
   case MEMCACHED_BEHAVIOR_USER_DATA:
     return MEMCACHED_FAILURE;
+  case MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY:
+    temp_flag= MEM_HASH_WITH_PREFIX_KEY;
+    break;
+  case MEMCACHED_BEHAVIOR_NOREPLY:
+    temp_flag= MEM_NOREPLY;
+    break;
+  case MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS:
+    temp_flag= MEM_AUTO_EJECT_HOSTS;
+    break;
   }
 
   WATCHPOINT_ASSERT(temp_flag); /* Programming mistake if it gets this far */
@@ -168,6 +281,4 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
     return 1;
   else
     return 0;
-
-  return MEMCACHED_SUCCESS;
 }