First work on threaded version.

[idzebra-moved-to-github.git] / index / zserver.h

diff --git a/index/zserver.h b/index/zserver.h
index 18bde7d..823ae27 100644 (file)
--- a/index/zserver.h
+++ b/index/zserver.h
@@ -1,10 +1,19 @@
 /*
- * Copyright (C) 1994-1999, Index Data 
+ * Copyright (C) 1994-2000, Index Data 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zserver.h,v $
- * Revision 1.43  1999-07-14 10:59:27  adam
+ * Revision 1.46  2000-03-15 15:00:31  adam
+ * First work on threaded version.
+ *
+ * Revision 1.45  1999/11/30 13:48:04  adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.44  1999/11/04 15:00:45  adam
+ * Implemented delete result set(s).
+ *
+ * Revision 1.43  1999/07/14 10:59:27  adam
  * Changed functions isc_getmethod, isams_getmethod.
  * Improved fatal error handling (such as missing EXPLAIN schema).
  *
@@ -157,7 +166,11 @@
 #include <sys/times.h>
 #endif
 
-#include <backend.h>
+#if HAVE_PTHREADS_H
+#include <pthreads.h>
+#endif
+
+#include <yaz/backend.h>
 #include <rset.h>
 
 #include <sortidx.h>
@@ -166,9 +179,7 @@
 #include "zebraapi.h"
 #include "zinfo.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+YAZ_BEGIN_CDECL
 
 typedef struct {
     int sysno;
@@ -184,24 +195,22 @@ typedef struct zebra_rank_class {
     struct zebra_rank_class *next;
 } *ZebraRankClass;
 
-struct zebra_info {
-    int registerState; /* 0 (no commit pages), 1 (use commit pages) */
-    time_t registerChange;
-    ZebraSet sets;
-    Dict dict;
-    SortIdx sortIdx;
+struct zebra_service {
+    char *configName;
+    struct zebra_session *sessions;
+    ISAMS isams;
+#if ZMBOL
     ISAM isam;
     ISAMC isamc;
-    ISAMS isams;
+#endif
+    Dict dict;
+    SortIdx sortIdx;
+    int registerState; /* 0 (no commit pages), 1 (use commit pages) */
+    time_t registerChange;
+    BFiles bfs;
     Records records;
-    int errCode;
-    int hits;
-    char *errString;
     ZebraExplainInfo zei;
-    data1_handle dh;
-    BFiles bfs;
     Res res;
-
     ZebraLockHandle server_lock_cmt;
     ZebraLockHandle server_lock_org;
     char *server_path_prefix;
@@ -209,16 +218,32 @@ struct zebra_info {
     struct tms tms1;
     struct tms tms2;    
 #endif
+    data1_handle dh;
     ZebraMaps zebra_maps;
     ZebraRankClass rank_classes;
     RecTypes recTypes;
     Passwd_db passwd_db;
 };
 
+struct zebra_session {
+#if HAVE_PTHREADS_H
+    pthread_t *pthread_session;
+#endif
+    struct zebra_session *next;
+    struct zebra_info *info;
+    struct zebra_service *service;
+
+    ZebraSet sets;
+    int errCode;
+    int hits;
+    char *errString;
+
+};
+
 struct rank_control {
     char *name;
-    void *(*create)(ZebraHandle zh);
-    void (*destroy)(ZebraHandle zh, void *class_handle);
+    void *(*create)(ZebraService zh);
+    void (*destroy)(ZebraService zh, void *class_handle);
     void *(*begin)(ZebraHandle zh, void *class_handle, RSET rset);
     void (*end)(ZebraHandle zh, void *set_handle);
     int (*calc)(void *set_handle, int sysno);
@@ -236,7 +261,7 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
               int *position, int *num_entries, ZebraScanEntry **list,
               int *is_partial);
 
-RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no,
+RSET rset_trunc (ZebraHandle zh, ISAMS_P *isam_p, int no,
                 const char *term, int length_term, const char *flags);
 
 ZebraSet resultSetAdd (ZebraHandle zh, const char *name, int ov);
@@ -244,7 +269,8 @@ ZebraSet resultSetGet (ZebraHandle zh, const char *name);
 ZebraSet resultSetAddRPN (ZebraHandle zh, ODR stream, ODR decode,                                         Z_RPNQuery *rpn, int num_bases, char **basenames,
                           const char *setname);
 RSET resultSetRef (ZebraHandle zh, Z_ResultSetId *resultSetId);
-void resultSetDestroy (ZebraHandle zh);
+void resultSetDestroy (ZebraHandle zh, int num_names, char **names,
+                      int *statuses);
 
 ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name,
                               int num, int *positions);
@@ -264,11 +290,11 @@ void zebra_sort (ZebraHandle zh, ODR stream,
                 const char *output_setname, Z_SortKeySpecList *sort_sequence,
                 int *sort_status);
 
-int zebra_server_lock_init (ZebraHandle zh);
-int zebra_server_lock_destroy (ZebraHandle zh);
-int zebra_server_lock (ZebraHandle zh, int lockCommit);
-void zebra_server_unlock (ZebraHandle zh, int commitPhase);
-int zebra_server_lock_get_state (ZebraHandle zh, time_t *timep);
+int zebra_server_lock_init (ZebraService zh);
+int zebra_server_lock_destroy (ZebraService zh);
+int zebra_server_lock (ZebraService zh, int lockCommit);
+void zebra_server_unlock (ZebraService zh, int commitPhase);
+int zebra_server_lock_get_state (ZebraService zh, time_t *timep);
 
 typedef struct attent
 {
@@ -276,9 +302,9 @@ typedef struct attent
     data1_local_attribute *local_attributes;
 } attent;
 
-void zebraRankInstall (ZebraHandle zh, struct rank_control *ctrl);
+void zebraRankInstall (ZebraService zh, struct rank_control *ctrl);
 ZebraRankClass zebraRankLookup (ZebraHandle zh, const char *name);
-void zebraRankDestroy (ZebraHandle zh);
+void zebraRankDestroy (ZebraService zh);
 
 int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att);
 
@@ -289,6 +315,4 @@ int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream,
                        oid_value *output_format, char **rec_bufp,
                        int *rec_lenp, char **basenamep);
 
-#ifdef __cplusplus
-}
-#endif
+YAZ_END_CDECL