+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* Copyright (c) 1996 Regents of the University of Michigan.
* All rights reserved.
*
*/
-#include <stdio.h>
-
-#include "slurp.h"
-#include "globals.h"
+#include "portable.h"
+#include <stdio.h>
+#include <sys/stat.h>
-/* externs */
-#ifdef NEEDPROTOS
-extern void Re_dump( Re *re );
-#else /* NEEDPROTOS */
-extern void Re_dump();
-#endif /* NEEDPROTOS */
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/unistd.h> /* get ftruncate() */
-#if !(defined(BSD) && (BSD >= 199306))
-extern char *sys_errlist[];
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
#endif
+#include "slurp.h"
+#include "globals.h"
+
/*
* Lock the replication queue.
*/
Rq *rq
)
{
- return( pthread_mutex_lock( &rq->rq_mutex ));
+ return( ldap_pvt_thread_mutex_lock( &rq->rq_mutex ));
}
-
-
-
/*
* Unlock the replication queue.
*/
Rq *rq
)
{
- return( pthread_mutex_unlock( &rq->rq_mutex ));
+ return( ldap_pvt_thread_mutex_unlock( &rq->rq_mutex ));
}
}
-
-
/*
* Return the next item in the queue. Callers should lock the queue before
* calling this routine.
}
-
-
/*
* Delete the item at the head of the list. The queue should be locked
* by the caller before calling this routine.
}
if ( savedhead->re_getrefcnt( savedhead ) != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, WARNING, "Rq_delhead: "
+ "Warning: attempt to delete when refcnt != 0\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY, "Warning: attempt to delete when refcnt != 0\n",
0, 0, 0 );
+#endif
return( -1 );
}
}
-
-
/*
* Add an entry to the tail of the replication queue. Locking is handled
* internally. When items are added to the queue, this routine wakes
/* set the sequence number */
re->re_seq = 0;
- if ( !wasempty && !strcmp(rq->rq_tail->re_timestamp, re->re_timestamp )) {
+ if ( !wasempty && ( rq->rq_tail->re_timestamp == re->re_timestamp )) {
/*
* Our new re has the same timestamp as the tail's timestamp.
* Increment the seq number in the tail and use it as our seq number.
/* Increment count of items in queue */
rq->rq_nre++;
/* wake up any threads waiting for more work */
- pthread_cond_broadcast( &rq->rq_more );
+ ldap_pvt_thread_cond_broadcast( &rq->rq_more );
/* ... and unlock the queue */
rq->rq_unlock( rq );
}
-
-
/*
* Garbage-collect the replication queue. Locking is handled internally.
*/
)
{
if ( rq == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, DETAIL1, "Rq_gc: rq is NULL!\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY, "Rq_gc: rq is NULL!\n", 0, 0, 0 );
+#endif
return;
}
rq->rq_lock( rq );
}
-
/*
* For debugging: dump the contents of the replication queue to a file.
* Locking is handled internally.
{
Re *re;
FILE *fp;
+ int tmpfd;
if ( rq == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, ARGS, "Rq_dump: rq is NULL!\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY, "Rq_dump: rq is NULL!\n", 0, 0, 0 );
+#endif
return;
}
- if (( fp = fopen( SLURPD_DUMPFILE, "w" )) == NULL ) {
+ if (unlink(SLURPD_DUMPFILE) == -1 && errno != ENOENT) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, ERR, "Rq_dump: "
+ "\"%s\" exists, cannot unlink\n", SLURPD_DUMPFILE, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "Rq_dump: \"%s\" exists, and cannot unlink\n",
+ SLURPD_DUMPFILE, 0, 0 );
+#endif
+ return;
+ }
+ if (( tmpfd = open(SLURPD_DUMPFILE, O_CREAT|O_RDWR|O_EXCL, 0600)) == -1) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, ERR, "Rq_dump: "
+ "cannot open \"%s\" for write\n", SLURPD_DUMPFILE, 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY, "Rq_dump: cannot open \"%s\" for write\n",
SLURPD_DUMPFILE, 0, 0 );
+#endif
+ return;
+ }
+ if (( fp = fdopen( tmpfd, "w" )) == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, ERR, "Rq_dump: "
+ "cannot fdopen \"%s\" for write\n", SLURPD_DUMPFILE, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "Rq_dump: cannot fdopen \"%s\" for write\n",
+ SLURPD_DUMPFILE, 0, 0 );
+#endif
return;
}
}
-
/*
* Write the contents of a replication queue to a file. Returns zero if
* successful, -1 if not. Handles queue locking internally. Callers should
return -1;
}
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, ENTRY, "Rq_write: "
+ "re-write on-disk replication log\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_ARGS, "re-write on-disk replication log\n",
0, 0, 0 );
+#endif
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
sglob->srpos = ftell( fp ); /* update replog file position */
/* and truncate to correct len */
if ( ftruncate( fileno( fp ), sglob->srpos ) < 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( SLURPD, ERR, "Rq_write: "
+ "Error truncating replication log: %s\n", sys_errlist[ errno ], 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY, "Error truncating replication log: %s\n",
sys_errlist[ errno ], 0, 0 );
+#endif
}
rq->rq_ndel = 0; /* reset count of deleted re's */
time( &now );
}
-
-
/*
* Check to see if the private slurpd replication log needs trimming.
* The current criteria are:
)
{
int rc = 0;
- Re *re;
- int nzrc = 0; /* nzrc is count of entries with refcnt == 0 */
time_t now;
if ( rq == NULL ) {
for ( re = rq->rq_gethead( rq ); re != NULL;
re = rq->rq_getnext( re )) {
if ( type == RQ_COUNT_NZRC ) {
- if ( re->re_getrefcnt( re ) > 1 ) {
+ if ( re->re_getrefcnt( re ) > 0 ) {
count++;
}
}
}
-
-
/*
* Allocate and initialize an Rq object.
*/
(*rq)->rq_getcount = Rq_getcount;
/* Initialize private data */
- pthread_mutex_init( &((*rq)->rq_mutex), pthread_mutexattr_default );
- pthread_cond_init( &((*rq)->rq_more), pthread_condattr_default );
+ ldap_pvt_thread_mutex_init( &((*rq)->rq_mutex) );
+ ldap_pvt_thread_cond_init( &((*rq)->rq_more) );
(*rq)->rq_head = NULL;
(*rq)->rq_tail = NULL;
(*rq)->rq_nre = 0;
return 0;
}
-