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authorZhang Qiang <qiang.z.zhang@intel.com>2012-05-29 11:25:24 +0800
committerZhang Qiang <qiang.z.zhang@intel.com>2012-05-29 11:25:24 +0800
commite776056ea09ba0b6d9505ced6913c9190a12d632 (patch)
tree092838f2a86042abc586aa5576e36ae6cb47e256 /db_checkpoint
parent2e082c838d2ca750f5daac6dcdabecc22dfd4e46 (diff)
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updated with Tizen:Base source codes
Diffstat (limited to 'db_checkpoint')
-rw-r--r--db_checkpoint/db_checkpoint.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/db_checkpoint/db_checkpoint.c b/db_checkpoint/db_checkpoint.c
deleted file mode 100644
index ab8c388..0000000
--- a/db_checkpoint/db_checkpoint.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1996-2009 Oracle. All rights reserved.
- *
- * $Id$
- */
-
-#include "db_config.h"
-
-#include "db_int.h"
-
-#ifndef lint
-static const char copyright[] =
- "Copyright (c) 1996-2009 Oracle. All rights reserved.\n";
-#endif
-
-int main __P((int, char *[]));
-int usage __P((void));
-int version_check __P((void));
-
-const char *progname;
-
-int
-main(argc, argv)
- int argc;
- char *argv[];
-{
- extern char *optarg;
- extern int optind;
- DB_ENV *dbenv;
- time_t now;
- long argval;
- u_int32_t flags, kbytes, minutes, seconds;
- int ch, exitval, once, ret, verbose;
- char *home, *logfile, *passwd, time_buf[CTIME_BUFLEN];
-
- if ((progname = __db_rpath(argv[0])) == NULL)
- progname = argv[0];
- else
- ++progname;
-
- if ((ret = version_check()) != 0)
- return (ret);
-
- /*
- * !!!
- * Don't allow a fully unsigned 32-bit number, some compilers get
- * upset and require it to be specified in hexadecimal and so on.
- */
-#define MAX_UINT32_T 2147483647
-
- dbenv = NULL;
- kbytes = minutes = 0;
- exitval = once = verbose = 0;
- flags = 0;
- home = logfile = passwd = NULL;
- while ((ch = getopt(argc, argv, "1h:k:L:P:p:Vv")) != EOF)
- switch (ch) {
- case '1':
- once = 1;
- flags = DB_FORCE;
- break;
- case 'h':
- home = optarg;
- break;
- case 'k':
- if (__db_getlong(NULL, progname,
- optarg, 1, (long)MAX_UINT32_T, &argval))
- return (EXIT_FAILURE);
- kbytes = (u_int32_t)argval;
- break;
- case 'L':
- logfile = optarg;
- break;
- case 'P':
- passwd = strdup(optarg);
- memset(optarg, 0, strlen(optarg));
- if (passwd == NULL) {
- fprintf(stderr, "%s: strdup: %s\n",
- progname, strerror(errno));
- return (EXIT_FAILURE);
- }
- break;
- case 'p':
- if (__db_getlong(NULL, progname,
- optarg, 1, (long)MAX_UINT32_T, &argval))
- return (EXIT_FAILURE);
- minutes = (u_int32_t)argval;
- break;
- case 'V':
- printf("%s\n", db_version(NULL, NULL, NULL));
- return (EXIT_SUCCESS);
- case 'v':
- verbose = 1;
- break;
- case '?':
- default:
- return (usage());
- }
- argc -= optind;
- argv += optind;
-
- if (argc != 0)
- return (usage());
-
- if (once == 0 && kbytes == 0 && minutes == 0) {
- (void)fprintf(stderr,
- "%s: at least one of -1, -k and -p must be specified\n",
- progname);
- return (usage());
- }
-
- /* Handle possible interruptions. */
- __db_util_siginit();
-
- /* Log our process ID. */
- if (logfile != NULL && __db_util_logset(progname, logfile))
- goto shutdown;
-
- /*
- * Create an environment object and initialize it for error
- * reporting.
- */
- if ((ret = db_env_create(&dbenv, 0)) != 0) {
- fprintf(stderr,
- "%s: db_env_create: %s\n", progname, db_strerror(ret));
- goto shutdown;
- }
-
- dbenv->set_errfile(dbenv, stderr);
- dbenv->set_errpfx(dbenv, progname);
-
- if (passwd != NULL && (ret = dbenv->set_encrypt(dbenv,
- passwd, DB_ENCRYPT_AES)) != 0) {
- dbenv->err(dbenv, ret, "set_passwd");
- goto shutdown;
- }
-
- /*
- * If attaching to a pre-existing environment fails, create a
- * private one and try again. Turn on DB_THREAD in case a repmgr
- * application wants to do checkpointing using this utility: repmgr
- * requires DB_THREAD for all env handles.
- */
-#ifdef HAVE_REPLICATION_THREADS
-#define ENV_FLAGS (DB_THREAD | DB_USE_ENVIRON)
-#else
-#define ENV_FLAGS DB_USE_ENVIRON
-#endif
- if ((ret = dbenv->open(dbenv, home, ENV_FLAGS, 0)) != 0 &&
- (!once || ret == DB_VERSION_MISMATCH ||
- (ret = dbenv->open(dbenv, home,
- DB_CREATE | DB_INIT_TXN | DB_PRIVATE | DB_USE_ENVIRON, 0)) != 0)) {
- dbenv->err(dbenv, ret, "DB_ENV->open");
- goto shutdown;
- }
-
- /*
- * If we have only a time delay, then we'll sleep the right amount
- * to wake up when a checkpoint is necessary. If we have a "kbytes"
- * field set, then we'll check every 30 seconds.
- */
- seconds = kbytes != 0 ? 30 : minutes * 60;
- while (!__db_util_interrupted()) {
- if (verbose) {
- (void)time(&now);
- dbenv->errx(dbenv,
- "checkpoint begin: %s", __os_ctime(&now, time_buf));
- }
-
- if ((ret = dbenv->txn_checkpoint(dbenv,
- kbytes, minutes, flags)) != 0) {
- dbenv->err(dbenv, ret, "txn_checkpoint");
- goto shutdown;
- }
-
- if (verbose) {
- (void)time(&now);
- dbenv->errx(dbenv,
- "checkpoint complete: %s", __os_ctime(&now, time_buf));
- }
-
- if (once)
- break;
-
- __os_yield(dbenv->env, seconds, 0);
- }
-
- if (0) {
-shutdown: exitval = 1;
- }
-
- /* Clean up the logfile. */
- if (logfile != NULL)
- (void)remove(logfile);
-
- /* Clean up the environment. */
- if (dbenv != NULL && (ret = dbenv->close(dbenv, 0)) != 0) {
- exitval = 1;
- fprintf(stderr,
- "%s: dbenv->close: %s\n", progname, db_strerror(ret));
- }
-
- if (passwd != NULL)
- free(passwd);
-
- /* Resend any caught signal. */
- __db_util_sigresend();
-
- return (exitval == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
-}
-
-int
-usage()
-{
- (void)fprintf(stderr, "usage: %s [-1Vv]\n\t%s\n", progname,
- "[-h home] [-k kbytes] [-L file] [-P password] [-p min]");
- return (EXIT_FAILURE);
-}
-
-int
-version_check()
-{
- int v_major, v_minor, v_patch;
-
- /* Make sure we're loaded with the right version of the DB library. */
- (void)db_version(&v_major, &v_minor, &v_patch);
- if (v_major != DB_VERSION_MAJOR || v_minor != DB_VERSION_MINOR) {
- fprintf(stderr,
- "%s: version %d.%d doesn't match library version %d.%d\n",
- progname, DB_VERSION_MAJOR, DB_VERSION_MINOR,
- v_major, v_minor);
- return (EXIT_FAILURE);
- }
- return (0);
-}