X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fzoom-memcached.c;h=70d7f3a27797305bb543e1a7fd6193bd33936e1d;hp=d92758e458cfd7d21b5b26ecb6f08e0acd4420f4;hb=4e500dea9790b5ff9ea4fbb3d150c358e3bd2cab;hpb=31daf036f4ad6d6b33140d827859b4e530165848

diff --git a/src/zoom-memcached.c b/src/zoom-memcached.c
index d92758e..70d7f3a 100644
--- a/src/zoom-memcached.c
+++ b/src/zoom-memcached.c
@@ -20,6 +20,13 @@
 #include <yaz/log.h>
 #include <yaz/diagbib1.h>
 
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+#if HAVE_MEMCACHED_RETURN_T
+#else
+typedef memcached_return memcached_return_t;
+#endif
+#endif
+
 void ZOOM_memcached_init(ZOOM_connection c)
 {
 #if HAVE_LIBMEMCACHED_MEMCACHED_H
@@ -35,6 +42,56 @@ void ZOOM_memcached_destroy(ZOOM_connection c)
 #endif
 }
 
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+/* memcached wrapper.. Because memcached function do not exist in older libs */
+static memcached_st *yaz_memcached_wrap(const char *conf)
+{
+#if HAVE_MEMCACHED_FUNC
+    return memcached(conf, strlen(conf));
+#else
+    char **darray;
+    int i, num;
+    memcached_st *mc = memcached_create(0);
+    NMEM nmem = nmem_create();
+    memcached_return_t rc;
+
+    nmem_strsplit_blank(nmem, conf, &darray, &num);
+    for (i = 0; mc && i < num; i++)
+    {
+        if (!yaz_strncasecmp(darray[i], "--SERVER=", 9))
+        {
+            char *host = darray[i] + 9;
+            char *port = strchr(host, ':');
+            char *weight = strstr(host, "/?");
+            if (port)
+                *port++ = '\0';
+            if (weight)
+            {
+                *weight = '\0';
+                weight += 2;
+            }
+            rc = memcached_server_add(mc, host, port ? atoi(port) : 11211);
+            yaz_log(YLOG_LOG, "memcached_server_add host=%s rc=%u %s",
+                    host, (unsigned) rc, memcached_strerror(mc, rc));
+            if (rc != MEMCACHED_SUCCESS)
+            {
+                memcached_free(mc);
+                mc = 0;
+            }
+        }
+        else
+        {
+            /* bad directive */
+            memcached_free(mc);
+            mc = 0;
+        }
+    }
+    nmem_destroy(nmem);
+    return mc;
+#endif
+}
+#endif
+
 int ZOOM_memcached_configure(ZOOM_connection c)
 {
     const char *val;
@@ -49,10 +106,11 @@ int ZOOM_memcached_configure(ZOOM_connection c)
     if (val && *val)
     {
 #if HAVE_LIBMEMCACHED_MEMCACHED_H
-        c->mc_st = memcached(val, strlen(val));
+        c->mc_st = yaz_memcached_wrap(val);
         if (!c->mc_st)
         {
-            ZOOM_set_error(c, ZOOM_ERROR_MEMCACHED, val);
+            ZOOM_set_error(c, ZOOM_ERROR_MEMCACHED,
+                           "could not create memcached");
             return -1;
         }
         memcached_behavior_set(c->mc_st, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
@@ -64,19 +122,37 @@ int ZOOM_memcached_configure(ZOOM_connection c)
     return 0;
 }
 
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+static void wrbuf_vary_puts(WRBUF w, const char *v)
+{
+    if (v)
+    {
+        if (strlen(v) > 40)
+        {
+            wrbuf_sha1_puts(w, v, 1);
+        }
+        else
+        {
+            wrbuf_puts(w, v);
+        }
+    }
+}
+#endif
+
 void ZOOM_memcached_resultset(ZOOM_resultset r, ZOOM_query q)
 {
 #if HAVE_LIBMEMCACHED_MEMCACHED_H
     ZOOM_connection c = r->connection;
+
     r->mc_key = wrbuf_alloc();
-    wrbuf_puts(r->mc_key, "0;");
-    wrbuf_puts(r->mc_key, c->host_port);
+    wrbuf_puts(r->mc_key, "1;");
+    wrbuf_vary_puts(r->mc_key, c->host_port);
+    wrbuf_puts(r->mc_key, ";");
+    wrbuf_vary_puts(r->mc_key, ZOOM_resultset_option_get(r, "extraArgs"));
     wrbuf_puts(r->mc_key, ";");
-    if (c->user)
-        wrbuf_puts(r->mc_key, c->user);
+    wrbuf_vary_puts(r->mc_key, c->user);
     wrbuf_puts(r->mc_key, ";");
-    if (c->group)
-        wrbuf_puts(r->mc_key, c->group);
+    wrbuf_vary_puts(r->mc_key, c->group);
     wrbuf_puts(r->mc_key, ";");
     if (c->password)
         wrbuf_sha1_puts(r->mc_key, c->password, 1);
@@ -88,8 +164,7 @@ void ZOOM_memcached_resultset(ZOOM_resultset r, ZOOM_query q)
         wrbuf_destroy(w);
     }
     wrbuf_puts(r->mc_key, ";");
-    if (r->req_facets)
-        wrbuf_puts(r->mc_key, r->req_facets);
+    wrbuf_vary_puts(r->mc_key, r->req_facets);
 #endif
 }
 
@@ -172,7 +247,7 @@ void ZOOM_memcached_hitcount(ZOOM_connection c, ZOOM_resultset resultset,
                            key, strlen(str) + 1 + oi_len, expiration, flags);
         yaz_log(YLOG_LOG, "Store hit count key=%s value=%s oi_len=%d rc=%u %s",
                 wrbuf_cstr(resultset->mc_key), str, oi_len, (unsigned) rc,
-                memcached_last_error_message(c->mc_st));
+                memcached_strerror(c->mc_st, rc));
         odr_destroy(odr);
     }
 #endif
@@ -215,7 +290,7 @@ void ZOOM_memcached_add(ZOOM_resultset r, Z_NamePlusRecord *npr,
 
         yaz_log(YLOG_LOG, "Store record key=%s val=%s rc=%u %s",
                 wrbuf_cstr(k), wrbuf_cstr(rec_sha1), (unsigned) rc,
-                memcached_last_error_message(r->connection->mc_st));
+                memcached_strerror(r->connection->mc_st, rc));
 
         rc = memcached_add(r->connection->mc_st,
                            wrbuf_buf(rec_sha1), wrbuf_len(rec_sha1),
@@ -224,7 +299,7 @@ void ZOOM_memcached_add(ZOOM_resultset r, Z_NamePlusRecord *npr,
 
         yaz_log(YLOG_LOG, "Add record key=%s rec_len=%d rc=%u %s",
                 wrbuf_cstr(rec_sha1), rec_len, (unsigned) rc,
-                memcached_last_error_message(r->connection->mc_st));
+                memcached_strerror(r->connection->mc_st, rc));
 
         odr_destroy(odr);
         wrbuf_destroy(k);