data1 part of zebra

[idzebra-moved-to-github.git] / index / zebraapi.c

diff --git a/index/zebraapi.c b/index/zebraapi.c
index dc0913f..80d727b 100644 (file)
--- a/index/zebraapi.c
+++ b/index/zebraapi.c
@@ -1,4 +1,4 @@
-/* $Id: zebraapi.c,v 1.67 2002-08-18 10:20:35 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;
@@ -102,18 +102,17 @@ ZebraHandle zebra_open (ZebraService zs)
 
     default_encoding = res_get_def(zs->global_res, "encoding", "ISO-8859-1");
     zh->record_encoding = xstrdup (default_encoding);
-#if HAVE_ICONV_H
+
     zh->iconv_to_utf8 =
-        iconv_open ("UTF-8", default_encoding);
-    if (zh->iconv_to_utf8 == (iconv_t)(-1))
+        yaz_iconv_open ("UTF-8", default_encoding);
+    if (zh->iconv_to_utf8 == 0)
         yaz_log (LOG_WARN, "iconv: %s to UTF-8 unsupported",
            default_encoding);
     zh->iconv_from_utf8 =
-        iconv_open (default_encoding, "UTF-8");
-    if (zh->iconv_to_utf8 == (iconv_t)(-1))
+        yaz_iconv_open (default_encoding, "UTF-8");
+    if (zh->iconv_to_utf8 == 0)
         yaz_log (LOG_WARN, "iconv: UTF-8 to %s unsupported",
            default_encoding);
-#endif
 
     zebra_mutex_cond_lock (&zs->session_lock);
 
@@ -131,9 +130,7 @@ ZebraService zebra_start (const char *configName)
 
     yaz_log (LOG_LOG, "zebra_start %s", configName);
 
-    if (!(res = res_open (configName, 0)))
-       yaz_log (LOG_WARN, "Cannot read resources `%s'", configName);
-    else
+    if ((res = res_open (configName, 0)))
     {
         ZebraService zh = xmalloc (sizeof(*zh));
 
@@ -431,12 +428,11 @@ void zebra_close (ZebraHandle zh)
     zebra_close_res (zh);
 
     xfree (zh->record_encoding);
-#if HAVE_ICONV_H
-    if (zh->iconv_to_utf8 != (iconv_t) (-1))
-        iconv_close (zh->iconv_to_utf8);
-    if (zh->iconv_from_utf8 != (iconv_t) (-1))
-        iconv_close (zh->iconv_from_utf8);
-#endif
+
+    if (zh->iconv_to_utf8 != 0)
+        yaz_iconv_close (zh->iconv_to_utf8);
+    if (zh->iconv_from_utf8 != 0)
+        yaz_iconv_close (zh->iconv_from_utf8);
 
     xfree (zh->admin_databaseName);
     zebra_mutex_cond_lock (&zs->session_lock);
@@ -867,8 +863,11 @@ int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
     return 1;
 }
 
-void zebra_admin_import_begin (ZebraHandle zh, const char *database)
+void zebra_admin_import_begin (ZebraHandle zh, const char *database,
+                               const char *record_type)
 {
+    if (zebra_select_database(zh, database))
+        return;
     zebra_begin_trans (zh);
     xfree (zh->admin_databaseName);
     zh->admin_databaseName = xstrdup(database);
@@ -915,10 +914,54 @@ void zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment)
     }
 }
 
+int zebra_admin_exchange_record (ZebraHandle zh,
+                                 const char *database,
+                                 const char *rec_buf,
+                                 size_t rec_len,
+                                 const char *recid_buf, size_t recid_len,
+                                 int action)
+{
+    int sysno = 0;
+    char *rinfo = 0;
+    char recid_z[256];
+
+    if (!recid_buf || recid_len <= 0 || recid_len >= sizeof(recid_z))
+        return -1;
+    memcpy (recid_z, recid_buf, recid_len);
+    recid_z[recid_len] = 0;
+
+    rinfo = dict_lookup (zh->reg->matchDict, recid_z);
+    if (rinfo)
+    {
+        if (action == 1)  /* fail if insert */
+            return -1;
+        memcpy (&sysno, rinfo+1, sizeof(sysno));
+    }
+    else
+    {
+        if (action == 2 || action == 3) /* fail if delete or update */
+            return -1;
+    }
+    extract_rec_in_mem (zh, "grs.sgml", rec_buf, rec_len, database,
+                        action == 3 ? 1 : 0 /* delete flag */,
+                        0, &sysno, 1, 1, 0);
+    if (action == 1)
+    {
+        dict_insert (zh->reg->matchDict, recid_z, sizeof(sysno), &sysno);
+    }
+    else if (action == 3)
+    {
+        dict_delete (zh->reg->matchDict, recid_z);
+    }
+    return 0;
+}
+
 void zebra_admin_create (ZebraHandle zh, const char *database)
 {
     ZebraService zs;
 
+    if (zebra_select_database (zh, database))
+        return;
     zebra_begin_trans (zh);
 
     zs = zh->service;
@@ -927,7 +970,7 @@ void zebra_admin_create (ZebraHandle zh, const char *database)
                                   /* explainDatabase */))
     {
        zh->errCode = 224;
-       zh->errString = "Database already exist";
+       zh->errString = "database already exist";
     }
     zebra_end_trans (zh);
 }
@@ -963,7 +1006,7 @@ void zebra_set_state (ZebraHandle zh, int val, int seqno)
     fname = zebra_mk_fname (res_get(zh->res, "lockDir"), state_fname);
     f = fopen (fname, "w");
 
-    yaz_log (LOG_LOG, "%c %d %ld", val, seqno, p);
+    yaz_log (LOG_DEBUG, "%c %d %ld", val, seqno, p);
     fprintf (f, "%c %d %ld\n", val, seqno, p);
     fclose (f);
     xfree (fname);
@@ -1215,10 +1258,8 @@ void zebra_end_trans (ZebraHandle zh)
 
 void zebra_repository_update (ZebraHandle zh)
 {
-    zebra_begin_trans (zh);
     logf (LOG_LOG, "updating %s", zh->rGroup.path);
     repositoryUpdate (zh);    
-    zebra_end_trans (zh);
 }
 
 void zebra_repository_delete (ZebraHandle zh)
@@ -1362,3 +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);
+}