X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_behavior.c;h=aa80f8c209ba25090e014b8d75f282b8c5f787ab;hb=2c4ac24d2b54cb915220ca515dac79ccf20d0528;hp=0cd42efc64fee5fc41054316a4a50a53f7eaaf4a;hpb=c4b0fc53b348067c6a6e5eaf335869393cf347bf;p=m6w6%2Flibmemcached

diff --git a/libmemcached/memcached_behavior.c b/libmemcached/memcached_behavior.c
index 0cd42efc..aa80f8c2 100644
--- a/libmemcached/memcached_behavior.c
+++ b/libmemcached/memcached_behavior.c
@@ -1,10 +1,11 @@
 #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.
 */
@@ -23,12 +24,18 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
 {
   switch (flag)
   {
+  case MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS:
+    ptr->number_of_replicas= (uint32_t)data;
+    break;
   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;     
@@ -39,6 +46,8 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
     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:
@@ -47,10 +56,18 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
   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);
@@ -58,6 +75,10 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
   case MEMCACHED_BEHAVIOR_DISTRIBUTION:
     {
       ptr->distribution= (memcached_server_distribution)(data);
+      if (ptr->distribution == MEMCACHED_DISTRIBUTION_RANDOM)
+      {
+        srandom(time(NULL));
+      }
       run_distribution(ptr);
       break;
     }
@@ -85,6 +106,10 @@ memcached_return memcached_behavior_set(memcached_st *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:
@@ -96,6 +121,8 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
     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_SORT_HOSTS:
@@ -124,6 +151,19 @@ 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;
+  default:
+    /* Shouldn't get here */
+    WATCHPOINT_ASSERT(flag);
+    break;
   }
 
   return MEMCACHED_SUCCESS;
@@ -132,16 +172,18 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
 uint64_t memcached_behavior_get(memcached_st *ptr, 
                                 memcached_behavior flag)
 {
-  memcached_flags temp_flag= 0;
+  memcached_flags temp_flag= MEM_NO_BLOCK;
 
   switch (flag)
   {
+  case MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS:
+    return ptr->number_of_replicas;
   case MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK:
-    temp_flag = ptr->io_msg_watermark;
-    break;
+    return ptr->io_msg_watermark;
   case MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK:
-    temp_flag = ptr->io_bytes_watermark;
-    break;
+    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;     
@@ -157,6 +199,9 @@ 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;
@@ -229,6 +274,18 @@ 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;
+  default:
+    WATCHPOINT_ASSERT(flag);
+    break;
   }
 
   WATCHPOINT_ASSERT(temp_flag); /* Programming mistake if it gets this far */
@@ -236,6 +293,4 @@ uint64_t memcached_behavior_get(memcached_st *ptr,
     return 1;
   else
     return 0;
-
-  return MEMCACHED_SUCCESS;
 }