X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fextract.c;h=65a6be98c29e5d165788a58eb63b4622eb0bb3f0;hb=46c0e649af38cec11668a4a15ab10915b06ccbc1;hp=efc5c71ba3082cfa07f9fdf05201e85f7aeae08d;hpb=06085703f3b5bcadfaf65bb499924a1662f9289e;p=idzebra-moved-to-github.git

diff --git a/index/extract.c b/index/extract.c
index efc5c71..65a6be9 100644
--- a/index/extract.c
+++ b/index/extract.c
@@ -1,4 +1,4 @@
-/* $Id: extract.c,v 1.249 2007-02-06 09:34:56 adam Exp $
+/* $Id: extract.c,v 1.251 2007-03-13 13:46:11 adam Exp $
    Copyright (C) 1995-2007
    Index Data ApS
 
@@ -319,6 +319,20 @@ static void all_matches_add(struct recExtractCtrl *ctrl)
                               "", 0);
 }
 
+ZEBRA_RES zebra_extract_records_stream(ZebraHandle zh, 
+                                       struct ZebraRecStream *stream,
+                                       int delete_flag,
+                                       int test_mode, 
+                                       const char *recordType,
+                                       zint *sysno,
+                                       const char *match_criteria,
+                                       const char *fname,
+                                       int force_update,
+                                       int allow_update,
+                                       RecType recType,
+                                       void *recTypeClientData);
+
+
 ZEBRA_RES zebra_extract_file(ZebraHandle zh, zint *sysno, const char *fname, 
 			     int deleteFlag)
 {
@@ -417,26 +431,16 @@ ZEBRA_RES zebra_extract_file(ZebraHandle zh, zint *sysno, const char *fname,
         streamp = &stream;
         zebra_create_stream_fd(streamp, fd, 0);
     }
-    while(1)
-    {
-        int more = 0;
-        r = zebra_extract_record_stream(zh, streamp,
-                                        deleteFlag,
-                                        0, /* tst_mode */
-                                        zh->m_record_type,
-                                        sysno,
-                                        0, /*match_criteria */
-                                        fname,
-                                        1, /* force_update */
-                                        1, /* allow_update */
-                                        recType, recTypeClientData, &more);
-        if (!more)
-            break;
-	if (sysno)
-	{
-	    break;
-	}
-    }
+    r = zebra_extract_records_stream(zh, streamp,
+                                     deleteFlag,
+                                     0, /* tst_mode */
+                                     zh->m_record_type,
+                                     sysno,
+                                     0, /*match_criteria */
+                                     fname,
+                                     1, /* force_update */
+                                     1, /* allow_update */
+                                     recType, recTypeClientData);
     if (streamp)
         stream.destroy(streamp);
     zh->m_record_type = original_record_type;
@@ -465,7 +469,6 @@ ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
     ZEBRA_RES res;
     void *clientData;
     RecType recType = 0;
-    int more = 0;
 
     if (recordType && *recordType)
     {
@@ -496,20 +499,60 @@ ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
 
     zebra_create_stream_mem(&stream, buf, buf_size);
 
-    res = zebra_extract_record_stream(zh, &stream,
-                                      delete_flag,
-                                      test_mode, 
-                                      recordType,
-                                      sysno,
-                                      match_criteria,
-                                      fname,
-                                      force_update,
-                                      allow_update,
-                                      recType, clientData, &more);
+    res = zebra_extract_records_stream(zh, &stream,
+                                       delete_flag,
+                                       test_mode, 
+                                       recordType,
+                                       sysno,
+                                       match_criteria,
+                                       fname,
+                                       force_update,
+                                       allow_update,
+                                       recType, clientData);
     stream.destroy(&stream);
     return res;
 }
 
+ZEBRA_RES zebra_extract_records_stream(ZebraHandle zh, 
+                                       struct ZebraRecStream *stream,
+                                       int delete_flag,
+                                       int test_mode, 
+                                       const char *recordType,
+                                       zint *sysno,
+                                       const char *match_criteria,
+                                       const char *fname,
+                                       int force_update,
+                                       int allow_update,
+                                       RecType recType,
+                                       void *recTypeClientData)
+{
+    ZEBRA_RES res = ZEBRA_OK;
+    while (1)
+    {
+        int more = 0;
+        res = zebra_extract_record_stream(zh, stream,
+                                          delete_flag,
+                                          test_mode, 
+                                          recordType,
+                                          sysno,
+                                          match_criteria,
+                                          fname,
+                                          force_update,
+                                          allow_update,
+                                          recType, recTypeClientData, &more);
+        if (!more)
+        {
+            res = ZEBRA_OK;
+            break;
+        }
+        if (res != ZEBRA_OK)
+            break;
+        if (sysno)
+            break;
+    }
+    return res;
+}
+
 
 ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh, 
                                       struct ZebraRecStream *stream,
@@ -576,38 +619,48 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
         extract_set_store_data_prepare(&extractCtrl);
         
         r = (*recType->extract)(recTypeClientData, &extractCtrl);
-        
-        if (r == RECCTRL_EXTRACT_EOF)
-            return ZEBRA_FAIL;
-        else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
+
+        switch (r)
         {
+        case RECCTRL_EXTRACT_EOF:
+            return ZEBRA_FAIL;
+        case RECCTRL_EXTRACT_ERROR_GENERIC:
             /* error occured during extraction ... */
             yaz_log (YLOG_WARN, "extract error: generic");
             return ZEBRA_FAIL;
-        }
-        else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
-        {
+        case RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER:
             /* error occured during extraction ... */
             yaz_log (YLOG_WARN, "extract error: no such filter");
             return ZEBRA_FAIL;
+        case RECCTRL_EXTRACT_SKIP:
+            if (show_progress)
+                yaz_log (YLOG_LOG, "skip %s %s " ZINT_FORMAT,
+                         recordType, pr_fname, (zint) start_offset);
+            *more = 1;
+            
+            end_offset = stream->endf(stream, 0);
+            if (end_offset)
+                stream->seekf(stream, end_offset);
+
+            return ZEBRA_OK;
+        case RECCTRL_EXTRACT_OK:
+            break;
+        default:
+            yaz_log (YLOG_WARN, "extract error: unknown error: %d", r);
+            return ZEBRA_FAIL;
         }
-        
+        end_offset = stream->endf(stream, 0);
+        if (end_offset)
+            stream->seekf(stream, end_offset);
+        else
+            end_offset = stream->tellf(stream);
+
         all_matches_add(&extractCtrl);
         
         if (extractCtrl.match_criteria[0])
             match_criteria = extractCtrl.match_criteria;
-
-
-        end_offset = stream->endf(stream, 0);
-
-        if (!end_offset)
-            end_offset = stream->tellf(stream);
-        else
-            stream->seekf(stream, end_offset);
-
     }
 
-
     *more = 1;
     if (!sysno)
     {
@@ -657,6 +710,13 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
             yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
             return ZEBRA_FAIL;
         }
+	else if (!force_update)
+	{
+	    yaz_log (YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
+			 pr_fname, (zint) start_offset);
+            yaz_log (YLOG_WARN, "cannot update record above (seems new)");
+            return ZEBRA_FAIL;
+	}
 	if (show_progress)
 	    yaz_log (YLOG_LOG, "add %s %s " ZINT_FORMAT, recordType, pr_fname,
 		     (zint) start_offset);