Modifying behavior to bounce connection in the case of a bad value from

[awesomized/libmemcached] / lib / memcached_storage.c

diff --git a/lib/memcached_storage.c b/lib/memcached_storage.c
index ee48cad317c9781f94d8f1750792386fc25a1bcd..d8b124325aafb4c08270f0cadae4f423aa85e8bc 100644 (file)
--- a/lib/memcached_storage.c
+++ b/lib/memcached_storage.c
@@ -20,7 +20,7 @@ typedef enum {
 } memcached_storage_action;
 
 /* Inline this */
-char *storage_op_string(memcached_storage_action verb)
+static char *storage_op_string(memcached_storage_action verb)
 {
   switch (verb)
   {
@@ -42,10 +42,11 @@ char *storage_op_string(memcached_storage_action verb)
 }
 
 static inline memcached_return memcached_send(memcached_st *ptr, 
+                                              char *master_key, size_t master_key_length, 
                                               char *key, size_t key_length, 
                                               char *value, size_t value_length, 
                                               time_t expiration,
-                                              uint16_t flags,
+                                              uint32_t flags,
                                               uint64_t cas,
                                               memcached_storage_action verb)
 {
@@ -65,7 +66,7 @@ static inline memcached_return memcached_send(memcached_st *ptr,
   if (ptr->number_of_hosts == 0)
     return MEMCACHED_NO_SERVERS;
 
-  server_key= memcached_generate_hash(ptr, key, key_length);
+  server_key= memcached_generate_hash(ptr, master_key, master_key_length);
 
   if (cas)
     write_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
@@ -85,44 +86,39 @@ static inline memcached_return memcached_send(memcached_st *ptr,
     goto error;
   }
 
-  rc=  memcached_do(ptr, server_key, buffer, write_length, 0);
+  rc=  memcached_do(&ptr->hosts[server_key], buffer, write_length, 0);
   if (rc != MEMCACHED_SUCCESS)
     goto error;
 
-  if ((sent_length= memcached_io_write(ptr, server_key, value, value_length, 0)) == -1)
+  if ((sent_length= memcached_io_write(&ptr->hosts[server_key], value, value_length, 0)) == -1)
   {
     rc= MEMCACHED_WRITE_FAILURE;
     goto error;
   }
 
-  if ((ptr->flags & MEM_NO_BLOCK) && verb == SET_OP)
+  if ((ptr->flags & MEM_BUFFER_REQUESTS) && verb == SET_OP)
     to_write= 0;
   else
     to_write= 1;
 
-  if ((sent_length= memcached_io_write(ptr, server_key, "\r\n", 2, to_write)) == -1)
+  if ((sent_length= memcached_io_write(&ptr->hosts[server_key], "\r\n", 2, to_write)) == -1)
   {
-    memcached_quit_server(ptr, server_key);
     rc= MEMCACHED_WRITE_FAILURE;
     goto error;
   }
 
   if (to_write == 0)
-  {
-    rc= MEMCACHED_SUCCESS;
-    memcached_server_response_increment(ptr, server_key);
-  }
-  else
-  {
-    rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
-  }
+    return MEMCACHED_BUFFERED;
+
+  rc= memcached_response(&ptr->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
+
   if (rc == MEMCACHED_STORED)
     return MEMCACHED_SUCCESS;
   else 
     return rc;
 
 error:
-  memcached_io_reset(ptr, server_key);
+  memcached_io_reset(&ptr->hosts[server_key]);
 
   return rc;
 }
@@ -130,12 +126,13 @@ error:
 memcached_return memcached_set(memcached_st *ptr, char *key, size_t key_length, 
                                char *value, size_t value_length, 
                                time_t expiration,
-                               uint16_t flags)
+                               uint32_t flags)
 {
   memcached_return rc;
   LIBMEMCACHED_MEMCACHED_SET_START();
-  rc= memcached_send(ptr, key, key_length, value, value_length,
-                         expiration, flags, 0, SET_OP);
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, SET_OP);
   LIBMEMCACHED_MEMCACHED_SET_END();
   return rc;
 }
@@ -144,12 +141,13 @@ memcached_return memcached_add(memcached_st *ptr,
                                char *key, size_t key_length,
                                char *value, size_t value_length, 
                                time_t expiration,
-                               uint16_t flags)
+                               uint32_t flags)
 {
   memcached_return rc;
   LIBMEMCACHED_MEMCACHED_ADD_START();
-  rc= memcached_send(ptr, key, key_length, value, value_length,
-                         expiration, flags, 0, ADD_OP);
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, ADD_OP);
   LIBMEMCACHED_MEMCACHED_ADD_END();
   return rc;
 }
@@ -158,12 +156,13 @@ memcached_return memcached_replace(memcached_st *ptr,
                                    char *key, size_t key_length,
                                    char *value, size_t value_length, 
                                    time_t expiration,
-                                   uint16_t flags)
+                                   uint32_t flags)
 {
   memcached_return rc;
   LIBMEMCACHED_MEMCACHED_REPLACE_START();
-  rc= memcached_send(ptr, key, key_length, value, value_length,
-                         expiration, flags, 0, REPLACE_OP);
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, REPLACE_OP);
   LIBMEMCACHED_MEMCACHED_REPLACE_END();
   return rc;
 }
@@ -172,10 +171,11 @@ memcached_return memcached_prepend(memcached_st *ptr,
                                    char *key, size_t key_length,
                                    char *value, size_t value_length, 
                                    time_t expiration,
-                                   uint16_t flags)
+                                   uint32_t flags)
 {
   memcached_return rc;
-  rc= memcached_send(ptr, key, key_length, value, value_length,
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
                      expiration, flags, 0, PREPEND_OP);
   return rc;
 }
@@ -184,10 +184,11 @@ memcached_return memcached_append(memcached_st *ptr,
                                   char *key, size_t key_length,
                                   char *value, size_t value_length, 
                                   time_t expiration,
-                                  uint16_t flags)
+                                  uint32_t flags)
 {
   memcached_return rc;
-  rc= memcached_send(ptr, key, key_length, value, value_length,
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
                      expiration, flags, 0, APPEND_OP);
   return rc;
 }
@@ -196,11 +197,103 @@ memcached_return memcached_cas(memcached_st *ptr,
                                char *key, size_t key_length,
                                char *value, size_t value_length, 
                                time_t expiration,
-                               uint16_t flags,
+                               uint32_t flags,
                                uint64_t cas)
 {
   memcached_return rc;
-  rc= memcached_send(ptr, key, key_length, value, value_length,
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, cas, APPEND_OP);
+  return rc;
+}
+
+memcached_return memcached_set_by_key(memcached_st *ptr, 
+                                      char *master_key, size_t master_key_length, 
+                                      char *key, size_t key_length, 
+                                      char *value, size_t value_length, 
+                                      time_t expiration,
+                                      uint32_t flags)
+{
+  memcached_return rc;
+  LIBMEMCACHED_MEMCACHED_SET_START();
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, SET_OP);
+  LIBMEMCACHED_MEMCACHED_SET_END();
+  return rc;
+}
+
+memcached_return memcached_add_by_key(memcached_st *ptr, 
+                                      char *master_key, size_t master_key_length,
+                                      char *key, size_t key_length,
+                                      char *value, size_t value_length, 
+                                      time_t expiration,
+                                      uint32_t flags)
+{
+  memcached_return rc;
+  LIBMEMCACHED_MEMCACHED_ADD_START();
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, ADD_OP);
+  LIBMEMCACHED_MEMCACHED_ADD_END();
+  return rc;
+}
+
+memcached_return memcached_replace_by_key(memcached_st *ptr, 
+                                          char *master_key, size_t master_key_length,
+                                          char *key, size_t key_length,
+                                          char *value, size_t value_length, 
+                                          time_t expiration,
+                                          uint32_t flags)
+{
+  memcached_return rc;
+  LIBMEMCACHED_MEMCACHED_REPLACE_START();
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, REPLACE_OP);
+  LIBMEMCACHED_MEMCACHED_REPLACE_END();
+  return rc;
+}
+
+memcached_return memcached_prepend_by_key(memcached_st *ptr, 
+                                          char *master_key, size_t master_key_length,
+                                          char *key, size_t key_length,
+                                          char *value, size_t value_length, 
+                                          time_t expiration,
+                                          uint32_t flags)
+{
+  memcached_return rc;
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, PREPEND_OP);
+  return rc;
+}
+
+memcached_return memcached_append_by_key(memcached_st *ptr, 
+                                         char *master_key, size_t master_key_length,
+                                         char *key, size_t key_length,
+                                         char *value, size_t value_length, 
+                                         time_t expiration,
+                                         uint32_t flags)
+{
+  memcached_return rc;
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
+                     expiration, flags, 0, APPEND_OP);
+  return rc;
+}
+
+memcached_return memcached_cas_by_key(memcached_st *ptr, 
+                                      char *master_key, size_t master_key_length,
+                                      char *key, size_t key_length,
+                                      char *value, size_t value_length, 
+                                      time_t expiration,
+                                      uint32_t flags,
+                                      uint64_t cas)
+{
+  memcached_return rc;
+  rc= memcached_send(ptr, key, key_length, 
+                     key, key_length, value, value_length,
                      expiration, flags, cas, APPEND_OP);
   return rc;
 }