Hello community,
here is the log from the commit of package lmdb for openSUSE:Factory checked in
at 2014-08-05 21:11:16
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/lmdb (Old)
and /work/SRC/openSUSE:Factory/.lmdb.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "lmdb"
Changes:
--------
--- /work/SRC/openSUSE:Factory/lmdb/lmdb.changes 2014-05-21
16:19:49.000000000 +0200
+++ /work/SRC/openSUSE:Factory/.lmdb.new/lmdb.changes 2014-08-05
21:11:23.000000000 +0200
@@ -1,0 +2,9 @@
+Mon Jul 28 15:55:31 UTC 2014 - kkae...@suse.com
+
+- Prevent deadlock when process holding the db lock dies
+ 0001-Patch-for-LMDB-to-use-robust-mutexes.patch
+
+- command line tools for debugging
+ 0002-Add-extra-tools-and-CFEngine-modifications-for-LMDB.patch
+
+-------------------------------------------------------------------
@@ -16 +25 @@
-- Switch to cmake build
+- Switch to cmake, fix dynamic lib build and versioning.
New:
----
0001-Patch-for-LMDB-to-use-robust-mutexes.patch
0002-Add-extra-tools-and-CFEngine-modifications-for-LMDB.patch
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ lmdb.spec ++++++
--- /var/tmp/diff_new_pack.btiAR5/_old 2014-08-05 21:11:24.000000000 +0200
+++ /var/tmp/diff_new_pack.btiAR5/_new 2014-08-05 21:11:24.000000000 +0200
@@ -28,6 +28,8 @@
#Git-Clone: git://git.openldap.org/openldap mdb.master
Source: %{name}-%{version}.tar.bz2
Patch1: automake.diff
+Patch2: 0001-Patch-for-LMDB-to-use-robust-mutexes.patch
+Patch3: 0002-Add-extra-tools-and-CFEngine-modifications-for-LMDB.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: autoconf
BuildRequires: automake >= 1.10
@@ -76,7 +78,12 @@
%prep
%setup -qn liblmdb
-%patch -P 1 -p1
+# PATCH-FIX-OPENSUSE - autotools files, jeng...@inai.de
+%patch1 -p1
+# PATCH-FIX-UPSTREAM - prevent deadlock when process holding db lock dies,
kkae...@suse.de
+%patch2 -p1
+# PATCH-FIX-OPENSUSE - debugging tools (https://github.com/kacfengine/lmdb)
+%patch3 -p1
%build
mkdir -p m4
++++++ 0001-Patch-for-LMDB-to-use-robust-mutexes.patch ++++++
diff -wruN -x '*~' -x '*.o' -x '*.a' -x '*.so' -x '*.so.[0-9]' -x
autom4te.cache -x .deps -x .libs ../orig-liblmdb/configure.ac ./configure.ac
--- ../orig-liblmdb/configure.ac 2014-07-28 17:44:41.873398363 +0200
+++ ./configure.ac 2014-07-28 17:47:06.143497590 +0200
@@ -9,5 +9,12 @@
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT
AC_CHECK_HEADERS([sys/file.h])
+AC_CHECK_LIB([pthread], [pthread_mutex_lock])
+AC_CHECK_LIB([pthreadGC2], [pthread_mutex_lock])
+AS_IF([test "$ac_cv_lib_pthread" = "no" && test "$ac_cv_lib_pthreadGC2" =
"no"],
+[
+ AC_MSG_ERROR([Could not find pthreads library])
+])
+AC_CHECK_FUNCS([pthread_mutexattr_settype pthread_mutexattr_setrobust])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
diff -wruN -x '*~' -x '*.o' -x '*.a' -x '*.so' -x '*.so.[0-9]' -x
autom4te.cache -x .deps -x .libs ../orig-liblmdb/mdb.c ./mdb.c
--- ../orig-liblmdb/mdb.c 2014-01-31 09:23:13.341427766 +0100
+++ ./mdb.c 2014-07-28 17:44:55.145959267 +0200
@@ -169,6 +169,7 @@
#ifdef _WIN32
#define MDB_USE_HASH 1
#define MDB_PIDLOCK 0
+#define EOWNERDEAD 130
#define pthread_t DWORD
#define pthread_mutex_t HANDLE
#define pthread_key_t DWORD
@@ -179,7 +180,7 @@
#define pthread_getspecific(x) TlsGetValue(x)
#define pthread_setspecific(x,y) (TlsSetValue(x,y) ? 0 : ErrCode())
#define pthread_mutex_unlock(x) ReleaseMutex(x)
-#define pthread_mutex_lock(x) WaitForSingleObject(x, INFINITE)
+#define pthread_mutex_lock(x) (WaitForSingleObject(x, INFINITE) ==
WAIT_ABANDONED ? EOWNERDEAD : 0) // masks FAIL and TIMEOUT error, but acceptable
#define LOCK_MUTEX_R(env) pthread_mutex_lock((env)->me_rmutex)
#define UNLOCK_MUTEX_R(env) pthread_mutex_unlock((env)->me_rmutex)
#define LOCK_MUTEX_W(env) pthread_mutex_lock((env)->me_wmutex)
@@ -2275,7 +2276,20 @@
env->me_flags |= MDB_LIVE_READER;
}
- LOCK_MUTEX_R(env);
+ rc = LOCK_MUTEX_R(env);
+ switch (rc)
+ {
+ case 0:
+ break;
+#ifdef HAVE_PTHREAD_MUTEXATTR_SETROBUST
+ case EOWNERDEAD:
+ // we cannot recover the state, so mark
mutex as unusable
+ UNLOCK_MUTEX_R(env);
+ // FALLTHROUGH
+#endif
+ default:
+ return MDB_PANIC;
+ }
nr = ti->mti_numreaders;
for (i=0; i<nr; i++)
if (ti->mti_readers[i].mr_pid == 0)
@@ -2305,7 +2319,20 @@
}
} else {
if (ti) {
- LOCK_MUTEX_W(env);
+ rc = LOCK_MUTEX_W(env);
+ switch (rc)
+ {
+ case 0:
+ break;
+#ifdef HAVE_PTHREAD_MUTEXATTR_SETROBUST
+ case EOWNERDEAD:
+ // we cannot recover the state, so mark mutex
as unusable
+ UNLOCK_MUTEX_W(env);
+ // FALLTHROUGH
+#endif
+ default:
+ return MDB_PANIC;
+ }
txn->mt_txnid = ti->mti_txnid;
meta = env->me_metas[txn->mt_txnid & 1];
@@ -4014,6 +4041,12 @@
pthread_mutexattr_t mattr;
if ((rc = pthread_mutexattr_init(&mattr))
+#ifdef HAVE_PTHREAD_MUTEXATTR_SETTYPE
+ || (rc = pthread_mutexattr_settype(&mattr,
PTHREAD_MUTEX_ERRORCHECK))
+#endif
+#ifdef HAVE_PTHREAD_MUTEXATTR_SETROBUST
+ || (rc = pthread_mutexattr_setrobust(&mattr,
PTHREAD_MUTEX_ROBUST))
+#endif
|| (rc = pthread_mutexattr_setpshared(&mattr,
PTHREAD_PROCESS_SHARED))
|| (rc = pthread_mutex_init(&env->me_txns->mti_mutex,
&mattr))
|| (rc = pthread_mutex_init(&env->me_txns->mti_wmutex,
&mattr)))
++++++ 0002-Add-extra-tools-and-CFEngine-modifications-for-LMDB.patch ++++++
diff -wruN -x '*~' -x '*.o' -x '*.a' -x '*.so' -x '*.so.[0-9]' -x
autom4te.cache -x .deps -x .libs ../orig-liblmdb/lmdump.c ./lmdump.c
--- ../orig-liblmdb/lmdump.c 1970-01-01 01:00:00.000000000 +0100
+++ ./lmdump.c 2014-07-28 17:50:23.263838569 +0200
@@ -0,0 +1,128 @@
+/* lmdump.c - Lmdb database dumper
+ Has three modes :
+ -a : print keys in ascii form
+ -A : print keys and values in ascii form
+ -x : print keys and values in hexadecimal form
+ -d : print only the size of keys and values
+ */
+
+#define _XOPEN_SOURCE 500 /* srandom(), random() */
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#include "lmdb.h"
+
+static void print_hex(char *s, int len)
+{
+ int i = 0;
+ for (i=0; i<len; i++)
+ {
+ printf("%02x", s[i]);
+ }
+}
+
+static void print_usage(void)
+{
+ printf("Lmdb database dumper\n");
+ printf("Usage: dump -d|-x|-a|-A filename\n\n");
+ printf("Has three modes :\n");
+ printf(" -a : print keys in ascii form\n");
+ printf(" -A : print keys and values in ascii form\n");
+ printf(" -x : print keys and values in hexadecimal form\n");
+ printf(" -d : print only the size of keys and values\n");
+}
+
+static int report_error(int rc)
+{
+ printf("err(%d): %s\n", rc, mdb_strerror(rc));
+ return rc;
+}
+
+int main(int argc, char * argv[])
+{
+ int rc;
+ MDB_env *env;
+ MDB_dbi dbi;
+ MDB_val key, data;
+ MDB_txn *txn;
+ MDB_cursor *cursor;
+
+ if (argc<3)
+ {
+ print_usage();
+ return 1;
+ }
+ int mode = -1;
+ if (strcmp(argv[1],"-a") == 0)
+ {
+ mode = 'a';
+ }
+ else if (strcmp(argv[1],"-A") == 0)
+ {
+ mode = 'A';
+ }
+ else if(strcmp(argv[1],"-x") == 0)
+ {
+ mode = 'x';
+ }
+ else if(strcmp(argv[1],"-d") == 0)
+ {
+ mode = 'd';
+ }
+ else
+ {
+ print_usage();
+ return 1;
+ }
+ rc = mdb_env_create(&env);
+ if(rc) return report_error(rc);
+
+ rc = mdb_env_open(env, argv[2], MDB_NOSUBDIR, 0644);
+ if(rc) return report_error(rc);
+
+ rc = mdb_txn_begin(env, NULL, MDB_RDONLY, &txn);
+ if(rc) return report_error(rc);
+
+ rc = mdb_open(txn, NULL, 0, &dbi);
+ if(rc) return report_error(rc);
+
+ rc = mdb_cursor_open(txn, dbi, &cursor);
+ if(rc) return report_error(rc);
+
+ while( (rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) ==0)
+ {
+ if (mode == 'A')
+ {
+ printf("key: %p[%d] %.*s\n",
+ key.mv_data, (int) key.mv_size, (int) key.mv_size, (char *)
key.mv_data);
+ }
+ else if (mode == 'a')
+ {
+ printf("key: %p[%d] %.*s, data: %p[%d] %.*s\n",
+ key.mv_data, (int) key.mv_size, (int) key.mv_size, (char *)
key.mv_data,
+ data.mv_data, (int) data.mv_size, (int) data.mv_size, (char *)
data.mv_data);
+ }
+ else if (mode == 'd')
+ {
+ printf("key: %p[%d] ,data: %p[%d]\n",
+ key.mv_data, (int) key.mv_size,
+ data.mv_data, (int) data.mv_size);
+ }
+ else if (mode == 'x')
+ {
+ printf("key: %p[%d] ", key.mv_data, (int) key.mv_size);
+ print_hex(key.mv_data, (int) key.mv_size);
+ printf(" ,data: %p[%d] ", data.mv_data, (int) data.mv_size);
+ print_hex(data.mv_data, (int) data.mv_size);
+ printf("\n");
+ }
+ }
+ mdb_cursor_close(cursor);
+ mdb_close(env, dbi);
+
+ mdb_txn_abort(txn);
+ mdb_env_close(env);
+
+ return 0;
+}
diff -wruN -x '*~' -x '*.o' -x '*.a' -x '*.so' -x '*.so.[0-9]' -x
autom4te.cache -x .deps -x .libs ../orig-liblmdb/lmmgr.c ./lmmgr.c
--- ../orig-liblmdb/lmmgr.c 1970-01-01 01:00:00.000000000 +0100
+++ ./lmmgr.c 2014-07-28 17:50:23.263838569 +0200
@@ -0,0 +1,201 @@
+/*
+lmmgr.c : Add, remove or manage the maxreaders value of a given database file
+*/
+#include <stdio.h>
+#include <string.h>
+#include "lmdb.h"
+
+static int report_error(int rc)
+{
+ printf("err(%d): %s\n", rc, mdb_strerror(rc));
+ return rc;
+}
+
+int openconn(const char *dbfile, MDB_env **env, long int maxreaders)
+{
+/*init*/
+ int rc;
+ rc = mdb_env_create(env);
+ if(rc) return report_error(rc);
+
+ rc = mdb_env_open(*env, dbfile, MDB_NOSUBDIR, 0644);
+ if(rc) return report_error(rc);
+ return 0;
+}
+
+int gettxn(MDB_env *env, MDB_txn **txn, MDB_dbi *dbi)
+{
+ int rc;
+/*setup txn*/
+ rc = mdb_txn_begin(env, NULL, 0, txn);
+ if(rc) return report_error(rc);
+ rc = mdb_open(*txn, NULL, 0, dbi);
+ if(rc) return report_error(rc);
+ return 0;
+}
+
+int committxn(MDB_txn *txn)
+{
+/*commit*/
+ int rc;
+ rc = mdb_txn_commit(txn);
+ return 0;
+}
+
+int aborttxn(MDB_txn *txn)
+{
+/*abort*/
+ int rc;
+ mdb_txn_abort(txn);
+ return 0;
+}
+
+int closeall(MDB_env *env, MDB_txn *txn, MDB_dbi dbi)
+{
+/*end*/
+ mdb_close(env, dbi);
+ mdb_env_close(env);
+ return 0;
+}
+
+int do_put(char *dbfile, char *mykey, char *myval)
+{
+ MDB_env *env;
+ openconn(dbfile, &env, 0);
+
+ MDB_txn *txn;
+ MDB_dbi dbi;
+ gettxn(env, &txn, &dbi);
+
+ int rc;
+ MDB_val key, data;
+ key.mv_data = mykey;
+ data.mv_data = myval;
+ key.mv_size = strlen(mykey) + 1;
+ data.mv_size = strlen(myval) + 1;
+
+ rc = mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE);
+ if (rc == MDB_SUCCESS)
+ {
+ rc = mdb_txn_commit(txn);
+ }
+ else
+ {
+ mdb_txn_abort(txn);
+ }
+
+ mdb_env_close(env);
+ return rc;
+}
+
+int do_del(char *dbfile, char *mykey)
+{
+ MDB_env *env;
+ openconn(dbfile, &env, 0);
+
+ MDB_txn *txn;
+ MDB_dbi dbi;
+ gettxn(env, &txn, &dbi);
+
+ int rc;
+ MDB_val key;
+ key.mv_data = mykey;
+ key.mv_size = strlen(mykey) + 1;
+
+ rc = mdb_del(txn, dbi, &key, NULL);
+ if (rc == MDB_SUCCESS)
+ {
+ rc = mdb_txn_commit(txn);
+ }
+ else
+ {
+ mdb_txn_abort(txn);
+ }
+
+ mdb_env_close(env);
+ return rc;
+}
+
+int do_init(char *dbfile, unsigned long maxr)
+{
+ MDB_env *env;
+ openconn(dbfile, &env, maxr);
+ mdb_env_close(env);
+ return 0;
+}
+
+int do_stat(char *dbfile)
+{
+ int rc;
+ MDB_env *env;
+ openconn(dbfile, &env, 0);
+
+ MDB_stat stat;
+ MDB_envinfo info;
+
+ rc = mdb_env_stat(env, &stat);
+ rc = mdb_env_info(env, &info);
+ printf("me_maxreaders=%ld\n", info.me_maxreaders);
+ mdb_env_close(env);
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ if (argc < 3)
+ {
+ goto fail;
+ }
+
+ if (!strcmp(argv[1], "put"))
+ {
+ if (argc == 5)
+ {
+ int rc = do_put(argv[2], argv[3], argv[4]);
+ return rc;
+ }
+ }
+ else if (!strcmp(argv[1], "del"))
+ {
+ if (argc == 4)
+ {
+ int rc = do_del(argv[2], argv[3]);
+ return rc;
+ }
+ }
+ else if (!strcmp(argv[1], "init"))
+ {
+ if (argc == 3)
+ {
+ int rc = do_init(argv[2], 0L);
+ return rc;
+ }
+ else if (argc == 5 && !strcmp(argv[3], "-m"))
+ {
+ int rc = do_init(argv[2], atol(argv[4]));
+ do_stat(argv[2]);
+ return rc;
+ }
+ }
+ else if (!strcmp(argv[1], "maxr"))
+ {
+ if (argc == 3)
+ {
+ int rc = do_stat(argv[2]);
+ return rc;
+ }
+ }
+
+fail:
+ printf("Usage :\n");
+ printf("Add a key and value to a DB file :\n");
+ printf("\tlmmgr put dbfile key value\n");
+ printf("Remove a key from a DB file :\n");
+ printf("\tlmmgr del dbfile key\n");
+ printf("Set a new maxreaders value of a DB file :\n");
+ printf("\tlmmgr init dbfile [-m maxreaders]\n");
+ printf("Give maxreaders value of a DB file :\n");
+ printf("\tlmmgr maxr dbfile\n");
+
+ return 1;
+}
diff -wruN -x '*~' -x '*.o' -x '*.a' -x '*.so' -x '*.so.[0-9]' -x
autom4te.cache -x .deps -x .libs ../orig-liblmdb/Makefile.am ./Makefile.am
--- ../orig-liblmdb/Makefile.am 2014-07-28 17:44:34.137071474 +0200
+++ ./Makefile.am 2014-07-28 17:58:11.979702178 +0200
@@ -4,7 +4,7 @@
AM_CFLAGS = -W -Wall -Wno-unused-parameter -Wbad-function-cast -pthread
LDADD = liblmdb.la
-bin_PROGRAMS = mdb_copy mdb_stat
+bin_PROGRAMS = mdb_copy mdb_stat lmdump lmmgr
check_PROGRAMS = mtest mtest2 mtest3 mtest4 mtest5
man_MANS = mdb_copy.1 mdb_stat.1
include_HEADERS = lmdb.h
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