For yaz-proxy, allow maximum number of files to be specified (setrlimit) with

option -n for yaz-proxy. Log the number of max files with getrlimit always.

diff --git a/ChangeLog b/ChangeLog
index f1e1190..ff7529c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,27 +1,30 @@
-Fixed SEGV bug that occured when duplicate init requests was received and
-no cached init response was available.
+For yaz-proxy, allow maximum number of files to be specified (setrlimit) with
+option -n for yaz-proxy. Log the number of max files with getrlimit always.
 
-Add MODS version 3 conversion, MARC21slim2MODS3.xsl. Update voyager.xml,
-config.xml to use it. Default "mods" is still MODS v2.
+For yaz-proxy, fixed SEGV bug that occured when duplicate init requests was received and no cached init response was available.
+
+For yaz-proxy, added MODS version 3 conversion, MARC21slim2MODS3.xsl.
+Updated voyager.xml, config.xml to use it. Default "mods" is still MODS v2.
 
 --- 0.7.7 2004/02/10 Internal release.
 
 Make proxy perform keepalive when receiving SIGBUS.
 
-Fix problem with fixup of referenceId's. 
+For yaz-proxy, fixed problem with fixup of referenceId's. 
 
 --- 0.7.6 2004/02/05 Internal release.
 
-Force correct referenceID's.
+For yaz-proxy, force correct referenceID's.
 
-Log libxml2/libxslt errors in yaz log.
+For yaz-proxy, log libxml2/libxslt errors in yaz log.
 
-Update proxy to work with SRW diagnostic code as a URI/string.
+Update yaz-proxy to work with SRW diagnostic code as a URI/string.
 
 Proxy now throws 'unsupported transfer syntax' / 'unsupported ESN' properly.
 
-Multiple explain records may exist for one target. Proxy checks contents of
-database element in explain record to validate database.
+For yaz-proxy, multiple explain records may exist for one target.
+Proxy checks contents of database element in explain record to
+validate database.
 
 --- 0.7.5 2004/01/15 Internal release.
 

diff --git a/src/yaz-proxy-main.cpp b/src/yaz-proxy-main.cpp
index 8c7c32e..98c93cc 100644 (file)
--- a/src/yaz-proxy-main.cpp
+++ b/src/yaz-proxy-main.cpp
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2004, Index Data.
  * See the file LICENSE for details.
  * 
- * $Id: yaz-proxy-main.cpp,v 1.33 2004-02-12 17:17:31 adam Exp $
+ * $Id: yaz-proxy-main.cpp,v 1.34 2004-02-16 10:47:37 adam Exp $
  */
 
 #include <signal.h>
@@ -34,6 +34,7 @@ static char *pid_fname = 0;
 static char *uid = 0;
 static char *log_file = 0;
 static int debug = 0;
+static int no_limit_files = 0;
 
 int args(Yaz_Proxy *proxy, int argc, char **argv)
 {
@@ -42,7 +43,7 @@ int args(Yaz_Proxy *proxy, int argc, char **argv)
     char *prog = argv[0];
     int ret;
 
-    while ((ret = options("o:a:t:v:c:u:i:m:l:T:p:U:X",
+    while ((ret = options("o:a:t:v:c:u:i:m:l:T:p:U:n:X",
                          argv, argc, &arg)) != -2)
     {
        int err;
@@ -97,6 +98,9 @@ int args(Yaz_Proxy *proxy, int argc, char **argv)
         case 'T':
            proxy->set_target_idletime(atoi(arg));
            break;
+       case 'n':
+           no_limit_files = atoi(arg);
+           break;
        case 'X':
            debug = 1;
            break;
@@ -161,6 +165,22 @@ static void child_run(Yaz_SocketManager *m, int run)
     xmlSetGenericErrorFunc(0, proxy_xml_error_handler);
 #endif
     yaz_log(LOG_LOG, "0 proxy run=%d pid=%ld", run, (long) getpid());
+
+    if (no_limit_files)
+    {
+#if HAVE_SETRLIMIT
+       struct rlimit limit_data;
+       limit_data.rlim_cur = no_limit_files;
+       limit_data.rlim_max = no_limit_files;
+       
+       yaz_log(LOG_LOG, "0 setrlimit NOFILE cur=%d max=%d",
+               limit_data.rlim_cur, limit_data.rlim_max);
+       if (setrlimit(RLIMIT_NOFILE, &limit_data))
+           yaz_log(LOG_ERRNO|LOG_WARN, "setrlimit");
+#else
+       yaz_log(LOG_WARN, "setrlimit unavablable. Option -n ignored");
+#endif
+    }
     if (pid_fname)
     {
        FILE *f = fopen(pid_fname, "w");
@@ -195,12 +215,12 @@ static void child_run(Yaz_SocketManager *m, int run)
        xfree(uid);
     }
 #if HAVE_GETRLIMIT
-       struct rlimit limit_data;
-       getrlimit(RLIMIT_NOFILE, &limit_data);
-       yaz_log(LOG_LOG, "0 get limit NOFILE cur=%d max=%d",
-               limit_data.rlim_cur, limit_data.rlim_max);
+    struct rlimit limit_data;
+    getrlimit(RLIMIT_NOFILE, &limit_data);
+    yaz_log(LOG_LOG, "0 getrlimit NOFILE cur=%d max=%d",
+           limit_data.rlim_cur, limit_data.rlim_max);
 #endif
-
+    
     while (m->processEvent() > 0)
        ;
 

diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp
index 656af5b..86da0d8 100644 (file)
--- a/src/yaz-proxy.cpp
+++ b/src/yaz-proxy.cpp
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2004, Index Data.
  * See the file LICENSE for details.
  * 
- * $Id: yaz-proxy.cpp,v 1.101 2004-02-15 16:41:14 adam Exp $
+ * $Id: yaz-proxy.cpp,v 1.102 2004-02-16 10:47:37 adam Exp $
  */
 
 #include <assert.h>
@@ -1983,6 +1983,8 @@ void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)
                ODR_MASK_SET(apdu->u.initRequest->options, i);
            ODR_MASK_CLEAR(apdu->u.initRequest->options,
                           Z_Options_negotiationModel);
+           ODR_MASK_CLEAR(apdu->u.initRequest->options,
+                          Z_Options_concurrentOperations);
 
            // make new version
            m_initRequest_version = apdu->u.initRequest->protocolVersion;
@@ -2182,6 +2184,8 @@ void Yaz_ProxyClient::pre_init_client()
        ODR_MASK_SET(req->options, i);
     ODR_MASK_CLEAR(apdu->u.initRequest->options,
                   Z_Options_negotiationModel);
+    ODR_MASK_CLEAR(apdu->u.initRequest->options,
+                  Z_Options_concurrentOperations);
     for (i = 0; i<= 10; i++)
        ODR_MASK_SET(req->protocolVersion, i);