From: Heikki Levanto <heikki@indexdata.dk>
Date: Tue, 22 Oct 2002 09:37:55 +0000 (+0000)
Subject: API to the resource system, passing memMax through it.
X-Git-Tag: ZEBRA.1.3.3.DEBIAN.5~16
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=b33ab4fd103294017212e045a0eb1bd7ecd292ff;p=idzebra-moved-to-github.git

API to the resource system, passing memMax through it.
---

diff --git a/index/extract.c b/index/extract.c
index e6d1aac..e7e8cc6 100644
--- a/index/extract.c
+++ b/index/extract.c
@@ -1,4 +1,4 @@
-/* $Id: extract.c,v 1.124 2002-10-16 09:30:57 heikki Exp $
+/* $Id: extract.c,v 1.125 2002-10-22 09:37:55 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -1222,7 +1222,14 @@ void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
 
     if (!zh->reg->key_buf)
     {
-	int mem = 8*1024*1024;
+	int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8"));
+	if (mem <= 0)
+	{
+	    logf(LOG_WARN, "Invalid memory setting, using default 8 MB");
+	    mem= 1024*1024*8;
+	}
+	/* FIXME: That "8" should be in a default settings include */
+	/* not hard-coded here! -H */
 	zh->reg->key_buf = (char**) xmalloc (mem);
 	zh->reg->ptr_top = mem/sizeof(char*);
 	zh->reg->ptr_i = 0;
diff --git a/index/main.c b/index/main.c
index d9574c7..b86f13b 100644
--- a/index/main.c
+++ b/index/main.c
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.98 2002-10-04 18:15:09 adam Exp $
+/* $Id: main.c,v 1.99 2002-10-22 09:37:55 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -48,7 +48,8 @@ int main (int argc, char **argv)
     char *configName = 0;
     int nsections = 0;
     int disableCommit = 0;
-    size_t mem_max = 0;
+    char *mem_max = 0;
+    
     int trans_started=0;
 #if HAVE_SYS_TIMES_H
     struct tms tms1, tms2;
@@ -135,16 +136,27 @@ int main (int argc, char **argv)
                     if (disableCommit)
                         zebra_shadow_enable (zh, 0);
                 }
+
                 if (rGroupDef.databaseName)
                 {
                     if (zebra_select_database (zh, rGroupDef.databaseName))
+		    {
+			logf(LOG_FATAL, "Could not select database %s errCode=%d",
+					  rGroupDef.databaseName, zebra_errCode(zh) );
                         exit (1);
+		    }
                 }
                 else
                 {
                     if (zebra_select_database (zh, "Default"))
+		    {
+			logf(LOG_FATAL, "Could not select database Default errCode=%d",
+					zebra_errCode(zh) );
                         exit (1);
+		    }
                 }
+	        if (mem_max)
+	            zebra_set_resource(zh, "memmax",mem_max); 
 
                 if (!strcmp (arg, "update"))
                     cmd = 'u';
@@ -236,7 +248,7 @@ int main (int argc, char **argv)
 	else if (ret == 'l')
 	    yaz_log_init_file (arg);
         else if (ret == 'm')
-            mem_max = 1024*1024*atoi(arg);
+            mem_max = arg; 
         else if (ret == 'd')
             rGroupDef.databaseName = arg;
 	else if (ret == 's')
diff --git a/index/zebraapi.c b/index/zebraapi.c
index b8965cd..80d727b 100644
--- a/index/zebraapi.c
+++ b/index/zebraapi.c
@@ -1,4 +1,4 @@
-/* $Id: zebraapi.c,v 1.73 2002-09-17 12:27:12 adam Exp $
+/* $Id: zebraapi.c,v 1.74 2002-10-22 09:37:56 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -84,7 +84,7 @@ ZebraHandle zebra_open (ZebraService zs)
     zh->destroyed = 0;
     zh->errCode = 0;
     zh->errString = 0;
-    zh->res = 0;
+    zh->res = 0; 
 
     zh->reg_name = xstrdup ("");
     zh->path_reg = 0;
@@ -1403,3 +1403,14 @@ int zebra_record_encoding (ZebraHandle zh, const char *encoding)
     zh->record_encoding = xstrdup (encoding);
     return 0;
 }
+
+void zebra_set_resource(ZebraHandle zh, const char *name, const char *value)
+{
+    res_put(zh->res, name, value);
+}
+
+const char *zebra_get_resource(ZebraHandle zh,
+		                const char *name, const char *defaultvalue)
+{
+    return res_get_def( zh->res, name, (char *)defaultvalue);
+}
diff --git a/index/zebraapi.h b/index/zebraapi.h
index 9ac0a81..2e00a2d 100644
--- a/index/zebraapi.h
+++ b/index/zebraapi.h
@@ -1,4 +1,4 @@
-/* $Id: zebraapi.h,v 1.21 2002-09-17 12:27:12 adam Exp $
+/* $Id: zebraapi.h,v 1.22 2002-10-22 09:37:56 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -184,5 +184,13 @@ void zebra_register_statistics (ZebraHandle zh, int dumpdict);
 YAZ_EXPORT
 int zebra_record_encoding (ZebraHandle zh, const char *encoding);
 
+/* Resources */
+YAZ_EXPORT
+void zebra_set_resource(ZebraHandle zh, const char *name, const char *value);
+YAZ_EXPORT
+const char *zebra_get_resource(ZebraHandle zh, 
+		const char *name, const char *defaultvalue);
+
+
 YAZ_END_CDECL				      
 #endif
diff --git a/util/res.c b/util/res.c
index 57c1d09..c1f5c12 100644
--- a/util/res.c
+++ b/util/res.c
@@ -1,4 +1,4 @@
-/* $Id: res.c,v 1.32 2002-09-09 09:35:48 adam Exp $
+/* $Id: res.c,v 1.33 2002-10-22 09:37:56 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -78,6 +78,9 @@ static void reread (Res r)
 
     val_buf = (char*) xmalloc (val_max);
 
+    if (!r->name)
+	return; 
+
     fr = fopen (r->name, "r");
     if (!fr)
     {
@@ -175,19 +178,26 @@ static void reread (Res r)
 Res res_open (const char *name, Res def_res)
 {
     Res r;
+
+    if (name)
+    {
 #ifdef WIN32
-    if (access (name, 4))
+        if (access (name, 4))
 #else
-    if (access (name, R_OK))
+        if (access (name, R_OK))
 #endif
-    {
-        logf (LOG_WARN|LOG_ERRNO, "Cannot open `%s'", name);
-	return 0;
+        {
+            logf (LOG_WARN|LOG_ERRNO, "Cannot open `%s'", name);
+	    return 0;
+        }
     }
     r = (Res) xmalloc (sizeof(*r));
     r->init = 0;
     r->first = r->last = NULL;
-    r->name = xstrdup (name);
+    if (name)
+        r->name = xstrdup (name);
+    else
+	r->name=0;
     r->def_res = def_res;
     return r;
 }
@@ -305,6 +315,8 @@ int res_write (Res r)
     assert (r);
     if (!r->init)
         reread (r);
+    if (!r->name)
+	return 0; /* ok, this was not from a file */
     fr = fopen (r->name, "w");
     if (!fr)
     {