X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libtest%2Fserver.c;h=dac57c775c8bd5f40fc9740ffd9cbc6d7bd63341;hb=fd55b335a4d6530382bb95542479332c87de1d30;hp=893a864c4f816919129913c310f1a6c82309527c;hpb=c4dbc7e56b01545e25bc95ba122c79d4a2631a99;p=m6w6%2Flibmemcached

diff --git a/libtest/server.c b/libtest/server.c
index 893a864c..dac57c77 100644
--- a/libtest/server.c
+++ b/libtest/server.c
@@ -1,14 +1,41 @@
-/* LibMemcached
- * Copyright (C) 2006-2009 Brian Aker
- * All rights reserved.
+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  Libmemcached library
  *
- * Use and distribution licensed under the BSD license.  See
- * the COPYING file in the parent directory for full text.
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
  *
- * Summary:
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
+
 /*
   Startup, and shutdown the memcached servers.
 */
@@ -17,6 +44,8 @@
 
 #include <config.h>
 
+#include <iso646.h>
+
 #include <assert.h>
 #include <limits.h>
 #include <signal.h>
@@ -146,8 +175,17 @@ void server_startup(server_startup_st *construct)
 
               if (libmemcached_util_ping("localhost", construct->port[x], NULL))
               {
-                port_base++;
-                construct->port[x]= 0;
+                if (libmemcached_util_flush("localhost", construct->port[x], NULL))
+                { 
+                  fprintf(stderr, "Found server on port %d, flushed it!\n", (int)construct->port[x]);
+                  construct->is_used[x]= true;
+                } // If we can flush it, we will just use it
+                else
+                {
+                  fprintf(stderr, "Found server on port %d, could not flush it, so trying next port.\n", (int)construct->port[x]);
+                  port_base++;
+                  construct->port[x]= 0;
+                }
               }
             } while (construct->port[x] == 0);
           }
@@ -165,15 +203,22 @@ void server_startup(server_startup_st *construct)
                    MEMCACHED_BINARY, construct->pid_file[x], construct->port[x], construct->port[x]);
         }
 
-	if (libmemcached_util_ping("localhost", construct->port[x], NULL))
-	{
-	  fprintf(stderr, "Server on port %u already exists\n", construct->port[x]);
-	}
-	else
-	{
-	  status= system(buffer);
-	  fprintf(stderr, "STARTING SERVER: %s  status:%d\n", buffer, status);
-	}
+        if (construct->is_used[x])
+        {
+          fprintf(stderr, "USING SERVER: %s\n", buffer);
+        }
+        else
+        {
+          if (libmemcached_util_ping("localhost", construct->port[x], NULL))
+          {
+            fprintf(stderr, "Server on port %u already exists\n", construct->port[x]);
+          }
+          else
+          {
+            status= system(buffer);
+            fprintf(stderr, "STARTING SERVER: %s  status:%d\n", buffer, status);
+          }
+        }
 
         int count;
         size_t remaining_length= sizeof(server_string_buffer) - (size_t)(end_ptr -server_string_buffer);
@@ -200,6 +245,10 @@ void server_startup(server_startup_st *construct)
       for (uint32_t x= 0; x < construct->count; x++)
       {
         uint32_t counter= 3000; // Absurd, just to catch run away process
+
+        if (construct->is_used[x])
+          continue;
+
         while (construct->pids[x] <= 0  && --counter)
         {
           FILE *file= fopen(construct->pid_file[x], "r");
@@ -218,15 +267,19 @@ void server_startup(server_startup_st *construct)
             }
             fclose(file);
           }
+
           switch (errno)
           {
           default:
-            fprintf(stderr, "%s -> fopen(%s)\n", construct->pid_file[x], strerror(errno));
+            fprintf(stderr, "Could not open pid file %s -> fopen(%s) -> %s:%d\n", construct->pid_file[x], strerror(errno), __FILE__, __LINE__);
             abort();
+
           case ENOENT:
           case EINTR:
           case EACCES:
+          case EINPROGRESS:
             break;
+
           case ENOTCONN:
             continue;
           }
@@ -291,6 +344,9 @@ void server_shutdown(server_startup_st *construct)
   {
     for (uint32_t x= 0; x < construct->count; x++)
     {
+      if (construct->is_used[x])
+        continue;
+
       kill_file(construct->pid_file[x]);
     }