X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Flockidx.c;h=f2c418ccf88ac93533922fe9fa942d3f2a4815a5;hb=5f8ba9f35bd3c9aeafe26613021f2edd141b8611;hp=eb833b255f4821ede18348e2f84bf623545b95f2;hpb=7e3b091d6944a2ef10f1c6e983181be53b565e34;p=idzebra-moved-to-github.git diff --git a/index/lockidx.c b/index/lockidx.c index eb833b2..f2c418c 100644 --- a/index/lockidx.c +++ b/index/lockidx.c @@ -4,7 +4,27 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: lockidx.c,v $ - * Revision 1.4 1995-12-12 16:00:57 adam + * Revision 1.10 1997-09-09 13:38:07 adam + * Partial port to WIN95/NT. + * + * Revision 1.9 1997/09/04 13:58:04 adam + * Added O_BINARY for open calls. + * + * Revision 1.8 1997/02/12 20:39:46 adam + * Implemented options -f that limits the log to the first + * records. + * Changed some log messages also. + * + * Revision 1.7 1996/10/29 14:08:13 adam + * Uses resource lockDir instead of lockPath. + * + * Revision 1.6 1996/03/26 16:01:13 adam + * New setting lockPath: directory of various lock files. + * + * Revision 1.5 1995/12/13 08:46:09 adam + * Locking uses F_WRLCK and F_RDLCK again! + * + * Revision 1.4 1995/12/12 16:00:57 adam * System call sync(2) used after update/commit. * Locking (based on fcntl) uses F_EXLCK and F_SHLCK instead of F_WRLCK * and F_RDLCK. @@ -25,12 +45,15 @@ */ #include #include +#ifdef WINDOWS +#include +#else #include +#endif #include #include #include -#include #include "index.h" static int lock_fd = -1; @@ -47,8 +70,9 @@ int zebraIndexWait (int commitPhase) if (server_lock_cmt == -1) { - sprintf (path, "%s%s", FNAME_COMMIT_LOCK, pathPrefix); - if ((server_lock_cmt = open (path, O_CREAT|O_RDWR|O_SYNC, 0666)) + sprintf (path, "%s%s", pathPrefix, FNAME_COMMIT_LOCK); + if ((server_lock_cmt = open (path, O_BINARY|O_CREAT|O_RDWR|O_SYNC, + 0666)) == -1) { logf (LOG_FATAL|LOG_ERRNO, "create %s", path); @@ -59,8 +83,9 @@ int zebraIndexWait (int commitPhase) zebraUnlock (server_lock_cmt); if (server_lock_org == -1) { - sprintf (path, "%s%s", FNAME_ORG_LOCK, pathPrefix); - if ((server_lock_org = open (path, O_CREAT|O_RDWR|O_SYNC, 0666)) + sprintf (path, "%s%s", pathPrefix, FNAME_ORG_LOCK); + if ((server_lock_org = open (path, O_BINARY|O_CREAT|O_RDWR|O_SYNC, + 0666)) == -1) { logf (LOG_FATAL|LOG_ERRNO, "create %s", path); @@ -139,10 +164,10 @@ void zebraIndexLock (int commitNow) sprintf (path, "%s%s", pathPrefix, FNAME_MAIN_LOCK); while (1) { - lock_fd = open (path, O_CREAT|O_RDWR|O_EXCL, 0666); + lock_fd = open (path, O_BINARY|O_CREAT|O_RDWR|O_EXCL, 0666); if (lock_fd == -1) { - lock_fd = open (path, O_RDONLY); + lock_fd = open (path, O_BINARY|O_RDWR); if (lock_fd == -1) { if (errno == ENOENT) @@ -154,8 +179,10 @@ void zebraIndexLock (int commitNow) { if (errno == EWOULDBLOCK) { - logf (LOG_LOG, "Waiting for other index process"); + logf (LOG_LOG, "waiting for other index process"); zebraLock (lock_fd, 1); + zebraUnlock (lock_fd); + close (lock_fd); continue; } else @@ -166,23 +193,23 @@ void zebraIndexLock (int commitNow) } else { - logf (LOG_WARN, "Unlocked %s", path); + logf (LOG_WARN, "unlocked %s", path); r = read (lock_fd, buf, 256); if (r == 0) { - logf (LOG_WARN, "Zero length %s", path); + logf (LOG_WARN, "zero length %s", path); close (lock_fd); unlink (path); continue; } else if (r == -1) { - logf (LOG_FATAL|LOG_ERRNO, "read %s", path); + logf (LOG_FATAL|LOG_ERRNO, "read %s", path); exit (1); } if (*buf == 'r') { - logf (LOG_WARN, "Previous transaction didn't" + logf (LOG_WARN, "previous transaction didn't" " reach commit"); close (lock_fd); bf_commitClean (); @@ -191,7 +218,7 @@ void zebraIndexLock (int commitNow) } else if (*buf == 'd') { - logf (LOG_WARN, "Commit file wan't deleted after commit"); + logf (LOG_WARN, "commit file wan't deleted after commit"); close (lock_fd); bf_commitClean (); unlink (path); @@ -199,7 +226,7 @@ void zebraIndexLock (int commitNow) } else if (*buf == 'w') { - logf (LOG_WARN, "Your index may be inconsistent"); + logf (LOG_WARN, "your index may be inconsistent"); exit (1); } else if (*buf == 'c') @@ -210,13 +237,13 @@ void zebraIndexLock (int commitNow) close (lock_fd); continue; } - logf (LOG_FATAL, "Previous transaction didn't" + logf (LOG_FATAL, "previous transaction didn't" " finish commit. Commit now!"); exit (1); } else { - logf (LOG_FATAL, "Unknown id 0x%02x in %s", *buf, + logf (LOG_FATAL, "unknown id 0x%02x in %s", *buf, path); exit (1); }