From:  <brian@gir-2.local>
Date: Thu, 6 Mar 2008 04:22:39 +0000 (-0500)
Subject: MEMCACHED_BEHAVIOR_RETRY_TIMEOUT  added for timeout
X-Git-Tag: 0.20~1^2~68
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=5ed23cb1d7aaa03f05b58dfeabeee72f5aff91c5;p=awesomized%2Flibmemcached

MEMCACHED_BEHAVIOR_RETRY_TIMEOUT  added for timeout
---

diff --git a/ChangeLog b/ChangeLog
index a4579804..ff863160 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
     non-block mode.
   * Fix plus tests for non-zero value objects and flags.
   * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
+  * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
+    on timeout.
 
 0.16 Mon Feb 18 00:30:25 PST 2008
   * Work on the UDP protocol
diff --git a/include/memcached.h b/include/memcached.h
index 7fd94e7d..afd43b41 100644
--- a/include/memcached.h
+++ b/include/memcached.h
@@ -105,6 +105,7 @@ typedef enum {
   MEMCACHED_BEHAVIOR_SORT_HOSTS,
   MEMCACHED_BEHAVIOR_VERIFY_KEY,
   MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT,
+  MEMCACHED_BEHAVIOR_RETRY_TIMEOUT,
 } memcached_behavior;
 
 typedef enum {
@@ -161,6 +162,7 @@ struct memcached_server_st {
   uint8_t minor_version;
   uint8_t micro_version;
   uint16_t count;
+  time_t next_retry;
   memcached_st *root;
 };
 
@@ -222,6 +224,7 @@ struct memcached_st {
   int recv_size;
   int32_t poll_timeout;
   int32_t connect_timeout;
+  int32_t retry_timeout;
   memcached_result_st result;
   memcached_hash hash;
   memcached_server_distribution distribution;
diff --git a/lib/memcached_behavior.c b/lib/memcached_behavior.c
index 15ee08c9..ce598fc0 100644
--- a/lib/memcached_behavior.c
+++ b/lib/memcached_behavior.c
@@ -80,6 +80,11 @@ memcached_return memcached_behavior_set(memcached_st *ptr,
       ptr->connect_timeout= timeout;
       break;
     }
+  case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT:
+    {
+      ptr->retry_timeout= (int32_t)data;
+      break;
+    }
   case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
     {
       ptr->send_size= (*((int *)data));
@@ -144,6 +149,10 @@ unsigned long long memcached_behavior_get(memcached_st *ptr,
     {
       return (unsigned long long)ptr->connect_timeout;
     }
+  case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT:
+    {
+      return (unsigned long long)ptr->retry_timeout;
+    }
   case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
     {
       int sock_size;
diff --git a/lib/memcached_connect.c b/lib/memcached_connect.c
index 50c6fa62..4bfc710f 100644
--- a/lib/memcached_connect.c
+++ b/lib/memcached_connect.c
@@ -246,6 +246,13 @@ test_connect:
           WATCHPOINT_ERRNO(ptr->cached_errno);
           close(ptr->fd);
           ptr->fd= -1;
+          if (ptr->root->retry_timeout)
+          {
+            struct timeval next_time;
+
+            gettimeofday(&next_time, NULL);
+            ptr->next_retry= next_time.tv_sec + ptr->root->retry_timeout;
+          }
         }
       }
       else
@@ -269,6 +276,14 @@ memcached_return memcached_connect(memcached_server_st *ptr)
   memcached_return rc= MEMCACHED_NO_SERVERS;
   LIBMEMCACHED_MEMCACHED_CONNECT_START();
 
+  if (ptr->root->retry_timeout)
+  {
+    struct timeval next_time;
+
+    gettimeofday(&next_time, NULL);
+    if (next_time.tv_sec < ptr->next_retry)
+      return MEMCACHED_TIMEOUT;
+  }
   /* We need to clean up the multi startup piece */
   switch (ptr->type)
   {
diff --git a/lib/memcached_hosts.c b/lib/memcached_hosts.c
index de006dd6..fb53fa22 100644
--- a/lib/memcached_hosts.c
+++ b/lib/memcached_hosts.c
@@ -61,6 +61,8 @@ static void host_reset(memcached_st *ptr, memcached_server_st *host,
   host->fd= -1;
   host->type= type;
   host->read_ptr= host->read_buffer;
+  if (ptr)
+    host->next_retry= ptr->retry_timeout;
   host->sockaddr_inited= MEMCACHED_NOT_ALLOCATED;
 }