Unify the execution flow for fetch related functions and fix memcached_fetch_execute...

diff --git a/libmemcached/Makefile.am b/libmemcached/Makefile.am
index 74a5bbe2e5a81e5c0b0d6bb8ef1de0e0e64e52ba..9b1f00c82ac19c6a8769bcfab49baebba79e1c65 100644 (file)
--- a/libmemcached/Makefile.am
+++ b/libmemcached/Makefile.am
@@ -39,7 +39,6 @@ libmemcached_la_SOURCES = crc.c \
                          memcached_delete.c \
                          memcached_do.c \
                          memcached_fetch.c \
-                         memcached_fetch_execute.c \
                          memcached_flush.c \
                          memcached_get.c \
                          memcached_hash.c \

diff --git a/libmemcached/memcached_fetch.c b/libmemcached/memcached_fetch.c
index 7f8a6b52ba622e0f0a5e3f39edc453d7656635eb..07bfdda92287576ed95d64489a902c62deb2e635 100644 (file)
--- a/libmemcached/memcached_fetch.c
+++ b/libmemcached/memcached_fetch.c
@@ -14,51 +14,28 @@ char *memcached_fetch(memcached_st *ptr, char *key, size_t *key_length,
     return NULL;
   }
 
-  while (ptr->cursor_server < ptr->number_of_hosts)
-  {
-    char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
-
-    if (memcached_server_response_count(&ptr->hosts[ptr->cursor_server]) == 0)
-    {
-      ptr->cursor_server++;
-      continue;
-    }
-
-  *error= memcached_response(&ptr->hosts[ptr->cursor_server], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, result_buffer);
+  result_buffer= memcached_fetch_result(ptr, result_buffer, error);
 
-    if (*error == MEMCACHED_END) /* END means that we move on to the next */
-    {
-      memcached_server_response_reset(&ptr->hosts[ptr->cursor_server]);
-      ptr->cursor_server++;
-      continue;
-    }
-    else if (*error == MEMCACHED_SUCCESS)
-    {
-      *value_length= memcached_string_length(&result_buffer->value);
-    
-      if (key)
-      {
-        strncpy(key, result_buffer->key, result_buffer->key_length);
-        *key_length= result_buffer->key_length;
-      }
+  if (*error != MEMCACHED_SUCCESS || result_buffer == NULL)
+  {
+    *value_length= 0;
+    return NULL;
+  }
 
-      if (result_buffer->flags)
-        *flags= result_buffer->flags;
-      else
-        *flags= 0;
+  *value_length= memcached_string_length(&result_buffer->value);
 
-      return  memcached_string_c_copy(&result_buffer->value);
-    }
-    else
-    {
-      *value_length= 0;
-      return NULL;
-    }
+  if (key)
+  {
+    strncpy(key, result_buffer->key, result_buffer->key_length);
+    *key_length= result_buffer->key_length;
   }
 
-  ptr->cursor_server= 0;
-  *value_length= 0;
-  return NULL;
+  if (result_buffer->flags)
+    *flags= result_buffer->flags;
+  else
+    *flags= 0;
+
+  return memcached_string_c_copy(&result_buffer->value);
 }
 
 memcached_result_st *memcached_fetch_result(memcached_st *ptr,
@@ -98,3 +75,25 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr,
   return NULL;
 }
 
+memcached_return memcached_fetch_execute(memcached_st *ptr, 
+                                         memcached_execute_function *callback,
+                                         void *context,
+                                         unsigned int number_of_callbacks)
+{
+  memcached_result_st *result= &ptr->result;
+  memcached_return rc= MEMCACHED_FAILURE;
+  unsigned int x;
+
+  while ((result= memcached_fetch_result(ptr, result, &rc)) != NULL) {
+    if (rc == MEMCACHED_SUCCESS)
+    {
+      for (x= 0; x < number_of_callbacks; x++)
+      {
+        rc= (*callback[x])(ptr, result, context);
+        if (rc != MEMCACHED_SUCCESS)
+          break;
+      }
+    }
+  }
+  return rc;
+}

diff --git a/libmemcached/memcached_fetch_execute.c b/libmemcached/memcached_fetch_execute.c
deleted file mode 100644 (file)
index 5058fde..0000000
--- a/libmemcached/memcached_fetch_execute.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#include "common.h"
-
-memcached_return memcached_fetch_execute(memcached_st *ptr, 
-                                             memcached_execute_function *callback,
-                                             void *context,
-                                             unsigned int number_of_callbacks)
-{
-  memcached_result_st *result= &ptr->result;
-
-  while (ptr->cursor_server < ptr->number_of_hosts)
-  {
-    memcached_return rc;
-
-    char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
-
-    if (memcached_server_response_count(&ptr->hosts[ptr->cursor_server]) == 0)
-    {
-      ptr->cursor_server++;
-      continue;
-    }
-
-    rc= memcached_response(&ptr->hosts[ptr->cursor_server], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, result);
-
-    if (rc == MEMCACHED_END) /* END means that we move on to the next */
-    {
-      memcached_server_response_reset(&ptr->hosts[ptr->cursor_server]);
-      ptr->cursor_server++;
-      continue;
-    }
-    else if (rc == MEMCACHED_SUCCESS)
-    {
-      unsigned int x;
-
-      for (x= 0; x < number_of_callbacks; x++)
-      {
-        memcached_return iferror;
-
-        iferror= (*callback[x])(ptr, result, context);
-
-        if (iferror != MEMCACHED_SUCCESS)
-          continue;
-      }
-    }
-  }
-
-  return MEMCACHED_SUCCESS;
-}