diff options
author | unknown <ram@mysql.r18.ru> | 2002-10-30 15:57:05 +0400 |
---|---|---|
committer | unknown <ram@mysql.r18.ru> | 2002-10-30 15:57:05 +0400 |
commit | 155e78f014de1a2e259ae5119f4621fbb210a784 (patch) | |
tree | 6881a3cca88bea0bb9eeffd5aae34be437152786 /bdb/db_printlog | |
parent | b8798d25ab71436bf690ee8ae48285a655c5487e (diff) | |
download | mariadb-git-155e78f014de1a2e259ae5119f4621fbb210a784.tar.gz |
BDB 4.1.24
BitKeeper/deleted/.del-ex_access.wpj~3df6ae8c99bf7c5f:
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BitKeeper/deleted/.del-ex_btrec.wpj~a7622f1c6f432dc6:
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BitKeeper/deleted/.del-ex_dbclient.wpj~7345440f3b204cdd:
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BitKeeper/deleted/.del-ex_mpool.wpj~4479cfd5c45f327d:
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BitKeeper/deleted/.del-ex_tpcb.wpj~f78093006e14bf41:
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BitKeeper/deleted/.del-.IGNORE_ME~d8148b08fa7d5d15:
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BitKeeper/deleted/.del-log.h~ff20184238e35e4d:
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BitKeeper/deleted/.del-mp.h~7e317597622f3411:
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BitKeeper/deleted/.del-tcl_db.h~c536fd61a844f23f:
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BitKeeper/deleted/.del-txn.h~c8d94b221ec147e4:
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BitKeeper/deleted/.del-DbTxnRecover.java~74607cba7ab89d6d:
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BitKeeper/deleted/.del-lock_conflict.c~fc5e0f14cf597a2b:
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BitKeeper/deleted/.del-log.src~53ac9e7b5cb023f2:
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BitKeeper/deleted/.del-log_register.c~b40bb4efac75ca15:
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BitKeeper/deleted/.del-os_finit.c~95dbefc6fe79b26c:
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BitKeeper/deleted/.del-os_abs.c~df95d1e7db81924:
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BitKeeper/deleted/.del-os_map.c~3a6d7926398b76d3:
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BitKeeper/deleted/.del-os_finit.c~19a227c6d3c78ad:
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BitKeeper/deleted/.del-log-corruption.patch~1cf2ecc7c6408d5d:
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BitKeeper/deleted/.del-Btree.pm~af6d0c5eaed4a98e:
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BitKeeper/deleted/.del-Makefile.PL~c68797707d8df87a:
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BitKeeper/deleted/.del-dbinfo~28ad67d83be4f68e:
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BitKeeper/deleted/.del-mkconsts~543ab60669c7a04e:
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BitKeeper/deleted/.del-5.004~e008cb5a48805543:
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BitKeeper/deleted/.del-typemap~783b8f5295b05f3d:
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BitKeeper/deleted/.del-hash.t~616bfb4d644de3a3:
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BitKeeper/deleted/.del-queue.t~8f338034ce44a641:
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BitKeeper/deleted/.del-recno.t~d4ddbd3743add63e:
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BitKeeper/deleted/.del-subdb.t~aab62a5d5864c603:
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BitKeeper/deleted/.del-unknown.t~f3710458682665e1:
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BitKeeper/deleted/.del-Changes~436f74a5c414c65b:
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Diffstat (limited to 'bdb/db_printlog')
-rw-r--r-- | bdb/db_printlog/README | 11 | ||||
-rw-r--r-- | bdb/db_printlog/db_printlog.c | 280 | ||||
-rw-r--r-- | bdb/db_printlog/dbname.awk | 8 | ||||
-rw-r--r-- | bdb/db_printlog/logstat.awk | 36 | ||||
-rw-r--r-- | bdb/db_printlog/status.awk | 28 |
5 files changed, 294 insertions, 69 deletions
diff --git a/bdb/db_printlog/README b/bdb/db_printlog/README index 7d8da505e49..d59f4c77f55 100644 --- a/bdb/db_printlog/README +++ b/bdb/db_printlog/README @@ -1,4 +1,4 @@ -# $Id: README,v 10.5 1999/11/21 23:08:01 bostic Exp $ +# $Id: README,v 10.6 2002/06/20 14:52:54 bostic Exp $ Berkeley DB log dump utility. This utility dumps out a DB log in human readable form, a record at a time, to assist in recovery and transaction @@ -10,14 +10,23 @@ commit.awk Output transaction ID of committed transactions. count.awk Print out the number of log records for transactions that we encountered. +dbname.awk Take a comma-separated list of database names and spit + out all the log records that affect those databases. + fileid.awk Take a comma-separated list of file numbers and spit out all the log records that affect those file numbers. +logstat.awk Display log record count/size statistics. + pgno.awk Take a comma-separated list of page numbers and spit out all the log records that affect those page numbers. range.awk Print out a range of the log. +rectype.awk Print out a range of the log -- command line should + set RECTYPE to the a comma separated list of the + rectypes (or partial strings of rectypes) sought. + status.awk Read through db_printlog output and list the transactions encountered, and whether they commited or aborted. diff --git a/bdb/db_printlog/db_printlog.c b/bdb/db_printlog/db_printlog.c index 8b9fb74a6a9..af6d00d593a 100644 --- a/bdb/db_printlog/db_printlog.c +++ b/bdb/db_printlog/db_printlog.c @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997, 1998, 1999, 2000 + * Copyright (c) 1996-2002 * Sleepycat Software. All rights reserved. */ @@ -9,14 +9,15 @@ #ifndef lint static const char copyright[] = - "Copyright (c) 1996-2000\nSleepycat Software Inc. All rights reserved.\n"; + "Copyright (c) 1996-2002\nSleepycat Software Inc. All rights reserved.\n"; static const char revid[] = - "$Id: db_printlog.c,v 11.23 2001/01/18 18:36:58 bostic Exp $"; + "$Id: db_printlog.c,v 11.52 2002/08/08 03:50:38 bostic Exp $"; #endif #ifndef NO_SYSTEM_INCLUDES #include <sys/types.h> +#include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -24,21 +25,20 @@ static const char revid[] = #endif #include "db_int.h" -#include "db_page.h" -#include "btree.h" -#include "db_am.h" -#include "hash.h" -#include "log.h" -#include "qam.h" -#include "txn.h" - -int main __P((int, char *[])); -void usage __P((void)); -void version_check __P((void)); - -DB_ENV *dbenv; -const char - *progname = "db_printlog"; /* Program name. */ +#include "dbinc/db_page.h" +#include "dbinc/btree.h" +#include "dbinc/fop.h" +#include "dbinc/hash.h" +#include "dbinc/log.h" +#include "dbinc/qam.h" +#include "dbinc/rep.h" +#include "dbinc/txn.h" + +int main __P((int, char *[])); +int usage __P((void)); +int version_check __P((const char *)); +int print_app_record __P((DB_ENV *, DBT *, DB_LSN *, db_recops)); +int open_rep_db __P((DB_ENV *, DB **, DBC **)); int main(argc, argv) @@ -47,42 +47,63 @@ main(argc, argv) { extern char *optarg; extern int optind; - DBT data; + const char *progname = "db_printlog"; + DB *dbp; + DBC *dbc; + DB_ENV *dbenv; + DB_LOGC *logc; + int (**dtab) __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *)); + size_t dtabsize; + DBT data, keydbt; DB_LSN key; - int ch, e_close, exitval, nflag, ret; - char *home; + int ch, e_close, exitval, nflag, rflag, ret, repflag; + char *home, *passwd; - version_check(); + if ((ret = version_check(progname)) != 0) + return (ret); - e_close = exitval = 0; - nflag = 0; - home = NULL; - while ((ch = getopt(argc, argv, "h:NV")) != EOF) + dbp = NULL; + dbc = NULL; + logc = NULL; + e_close = exitval = nflag = rflag = repflag = 0; + home = passwd = NULL; + dtabsize = 0; + dtab = NULL; + while ((ch = getopt(argc, argv, "h:NP:rRV")) != EOF) switch (ch) { case 'h': home = optarg; break; case 'N': nflag = 1; - if ((ret = db_env_set_panicstate(0)) != 0) { - fprintf(stderr, - "%s: db_env_set_panicstate: %s\n", - progname, db_strerror(ret)); - return (1); + 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 'r': + rflag = 1; + break; + case 'R': + repflag = 1; + break; case 'V': printf("%s\n", db_version(NULL, NULL, NULL)); - exit(0); + return (EXIT_SUCCESS); case '?': default: - usage(); + return (usage()); } argc -= optind; argv += optind; if (argc > 0) - usage(); + return (usage()); /* Handle possible interruptions. */ __db_util_siginit(); @@ -101,8 +122,29 @@ main(argc, argv) dbenv->set_errfile(dbenv, stderr); dbenv->set_errpfx(dbenv, progname); - if (nflag && (ret = dbenv->set_mutexlocks(dbenv, 0)) != 0) { - dbenv->err(dbenv, ret, "set_mutexlocks"); + if (nflag) { + if ((ret = dbenv->set_flags(dbenv, DB_NOLOCKING, 1)) != 0) { + dbenv->err(dbenv, ret, "set_flags: DB_NOLOCKING"); + goto shutdown; + } + if ((ret = dbenv->set_flags(dbenv, DB_NOPANIC, 1)) != 0) { + dbenv->err(dbenv, ret, "set_flags: DB_NOPANIC"); + goto shutdown; + } + } + + if (passwd != NULL && (ret = dbenv->set_encrypt(dbenv, + passwd, DB_ENCRYPT_AES)) != 0) { + dbenv->err(dbenv, ret, "set_passwd"); + goto shutdown; + } + + /* + * Set up an app-specific dispatch function so that we can gracefully + * handle app-specific log records. + */ + if ((ret = dbenv->set_app_dispatch(dbenv, print_app_record)) != 0) { + dbenv->err(dbenv, ret, "app_dispatch"); goto shutdown; } @@ -110,8 +152,19 @@ main(argc, argv) * An environment is required, but as all we're doing is reading log * files, we create one if it doesn't already exist. If we create * it, create it private so it automatically goes away when we're done. + * If we are reading the replication database, do not open the env + * with logging, because we don't want to log the opens. */ - if ((ret = dbenv->open(dbenv, home, + if (repflag) { + if ((ret = dbenv->open(dbenv, home, + DB_INIT_MPOOL | DB_USE_ENVIRON, 0)) != 0 && + (ret = dbenv->open(dbenv, home, + DB_CREATE | DB_INIT_MPOOL | DB_PRIVATE | DB_USE_ENVIRON, 0)) + != 0) { + dbenv->err(dbenv, ret, "open"); + goto shutdown; + } + } else if ((ret = dbenv->open(dbenv, home, DB_JOINENV | DB_USE_ENVIRON, 0)) != 0 && (ret = dbenv->open(dbenv, home, DB_CREATE | DB_INIT_LOG | DB_PRIVATE | DB_USE_ENVIRON, 0)) != 0) { @@ -120,33 +173,48 @@ main(argc, argv) } /* Initialize print callbacks. */ - if ((ret = __bam_init_print(dbenv)) != 0 || - (ret = __crdel_init_print(dbenv)) != 0 || - (ret = __db_init_print(dbenv)) != 0 || - (ret = __qam_init_print(dbenv)) != 0 || - (ret = __ham_init_print(dbenv)) != 0 || - (ret = __log_init_print(dbenv)) != 0 || - (ret = __txn_init_print(dbenv)) != 0) { + if ((ret = __bam_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __dbreg_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __crdel_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __db_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __fop_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __qam_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __ham_init_print(dbenv, &dtab, &dtabsize)) != 0 || + (ret = __txn_init_print(dbenv, &dtab, &dtabsize)) != 0) { dbenv->err(dbenv, ret, "callback: initialization"); goto shutdown; } + /* Allocate a log cursor. */ + if (repflag) { + if ((ret = open_rep_db(dbenv, &dbp, &dbc)) != 0) + goto shutdown; + } else if ((ret = dbenv->log_cursor(dbenv, &logc, 0)) != 0) { + dbenv->err(dbenv, ret, "DB_ENV->log_cursor"); + goto shutdown; + } + memset(&data, 0, sizeof(data)); + memset(&keydbt, 0, sizeof(keydbt)); while (!__db_util_interrupted()) { - if ((ret = log_get(dbenv, &key, &data, DB_NEXT)) != 0) { + if (repflag) { + ret = dbc->c_get(dbc, + &keydbt, &data, rflag ? DB_PREV : DB_NEXT); + if (ret == 0) + key = ((REP_CONTROL *)keydbt.data)->lsn; + } else + ret = logc->get(logc, + &key, &data, rflag ? DB_PREV : DB_NEXT); + if (ret != 0) { if (ret == DB_NOTFOUND) break; - dbenv->err(dbenv, ret, "log_get"); + dbenv->err(dbenv, + ret, repflag ? "DB_LOGC->get" : "DBC->get"); goto shutdown; } - /* - * XXX - * We use DB_TXN_ABORT as our op because that's the only op - * that calls the underlying recovery function without any - * consideration as to the contents of the transaction list. - */ - ret = __db_dispatch(dbenv, &data, &key, DB_TXN_ABORT, NULL); + ret = __db_dispatch(dbenv, + dtab, dtabsize, &data, &key, DB_TXN_PRINT, NULL); /* * XXX @@ -163,6 +231,22 @@ main(argc, argv) if (0) { shutdown: exitval = 1; } + if (logc != NULL && (ret = logc->close(logc, 0)) != 0) + exitval = 1; + + if (dbc != NULL && (ret = dbc->c_close(dbc)) != 0) + exitval = 1; + + if (dbp != NULL && (ret = dbp->close(dbp, 0)) != 0) + exitval = 1; + + /* + * The dtab is allocated by __db_add_recovery (called by *_init_print) + * using the library malloc function (__os_malloc). It thus needs to be + * freed using the corresponding free (__os_free). + */ + if (dtab != NULL) + __os_free(dbenv, dtab); if (e_close && (ret = dbenv->close(dbenv, 0)) != 0) { exitval = 1; fprintf(stderr, @@ -172,18 +256,20 @@ shutdown: exitval = 1; /* Resend any caught signal. */ __db_util_sigresend(); - return (exitval); + return (exitval == 0 ? EXIT_SUCCESS : EXIT_FAILURE); } -void +int usage() { - fprintf(stderr, "usage: db_printlog [-NV] [-h home]\n"); - exit (1); + fprintf(stderr, "%s\n", + "usage: db_printlog [-NrV] [-h home] [-P password]"); + return (EXIT_FAILURE); } -void -version_check() +int +version_check(progname) + const char *progname; { int v_major, v_minor, v_patch; @@ -195,6 +281,80 @@ version_check() "%s: version %d.%d.%d doesn't match library version %d.%d.%d\n", progname, DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH, v_major, v_minor, v_patch); - exit (1); + return (EXIT_FAILURE); + } + return (0); +} + +/* Print an unknown, application-specific log record as best we can. */ +int +print_app_record(dbenv, dbt, lsnp, op) + DB_ENV *dbenv; + DBT *dbt; + DB_LSN *lsnp; + db_recops op; +{ + int ch; + u_int32_t i, rectype; + + DB_ASSERT(op == DB_TXN_PRINT); + COMPQUIET(dbenv, NULL); + + /* + * Fetch the rectype, which always must be at the beginning of the + * record (if dispatching is to work at all). + */ + memcpy(&rectype, dbt->data, sizeof(rectype)); + + /* + * Applications may wish to customize the output here based on the + * rectype. We just print the entire log record in the generic + * mixed-hex-and-printable format we use for binary data. + */ + printf("[%lu][%lu]application specific record: rec: %lu\n", + (u_long)lsnp->file, (u_long)lsnp->offset, (u_long)rectype); + printf("\tdata: "); + for (i = 0; i < dbt->size; i++) { + ch = ((u_int8_t *)dbt->data)[i]; + printf(isprint(ch) || ch == 0x0a ? "%c" : "%#x ", ch); } + printf("\n\n"); + + return (0); +} + +int +open_rep_db(dbenv, dbpp, dbcp) + DB_ENV *dbenv; + DB **dbpp; + DBC **dbcp; +{ + int ret; + + DB *dbp; + *dbpp = NULL; + *dbcp = NULL; + + if ((ret = db_create(dbpp, dbenv, 0)) != 0) { + dbenv->err(dbenv, ret, "db_create"); + return (ret); + } + + dbp = *dbpp; + if ((ret = + dbp->open(dbp, NULL, "__db.rep.db", NULL, DB_BTREE, 0, 0)) != 0) { + dbenv->err(dbenv, ret, "DB->open"); + goto err; + } + + if ((ret = dbp->cursor(dbp, NULL, dbcp, 0)) != 0) { + dbenv->err(dbenv, ret, "DB->cursor"); + goto err; + } + + return (0); + +err: if (*dbpp != NULL) + (void)(*dbpp)->close(*dbpp, 0); + return (ret); } diff --git a/bdb/db_printlog/dbname.awk b/bdb/db_printlog/dbname.awk index d070335127c..47955994579 100644 --- a/bdb/db_printlog/dbname.awk +++ b/bdb/db_printlog/dbname.awk @@ -1,4 +1,4 @@ -# $Id: dbname.awk,v 1.2 2000/08/03 15:06:39 ubell Exp $ +# $Id: dbname.awk,v 1.5 2002/05/07 05:45:51 ubell Exp $ # # Take a comma-separated list of database names and spit out all the # log records that affect those databases. @@ -16,7 +16,7 @@ NR == 1 { myfile = -1; } -/^\[.*log_register/ { +/^\[.*dbreg_register/ { register = 1; } /opcode:/ { @@ -58,8 +58,6 @@ NR == 1 { } } - - /^\[/{ if (printme == 1) { printf("%s\n", rec); @@ -69,6 +67,8 @@ NR == 1 { rec = $0 } + +TXN == 1 && /txn_regop/ {printme = 1} /^ /{ rec = sprintf("%s\n%s", rec, $0); } diff --git a/bdb/db_printlog/logstat.awk b/bdb/db_printlog/logstat.awk new file mode 100644 index 00000000000..1009343eba4 --- /dev/null +++ b/bdb/db_printlog/logstat.awk @@ -0,0 +1,36 @@ +# $Id: logstat.awk,v 1.1 2002/05/10 15:19:13 bostic Exp $ +# +# Output accumulated log record count/size statistics. +BEGIN { + l_file = 0; + l_offset = 0; +} + +/^\[/{ + gsub("[][: ]", " ", $1) + split($1, a) + + if (a[1] == l_file) { + l[a[3]] += a[2] - l_offset + ++n[a[3]] + } else + ++s[a[3]] + + l_file = a[1] + l_offset = a[2] +} + +END { + # We can't figure out the size of the first record in each log file, + # use the average for other records we found as an estimate. + for (i in s) + if (s[i] != 0 && n[i] != 0) { + l[i] += s[i] * (l[i]/n[i]) + n[i] += s[i] + delete s[i] + } + for (i in l) + printf "%s: %d (n: %d, avg: %.2f)\n", i, l[i], n[i], l[i]/n[i] + for (i in s) + printf "%s: unknown (n: %d, unknown)\n", i, s[i] +} diff --git a/bdb/db_printlog/status.awk b/bdb/db_printlog/status.awk index 42e24b078b9..13df0b6194a 100644 --- a/bdb/db_printlog/status.awk +++ b/bdb/db_printlog/status.awk @@ -1,14 +1,17 @@ -# $Id: status.awk,v 10.2 1999/11/21 18:01:43 bostic Exp $ +# $Id: status.awk,v 10.3 2002/04/11 01:35:24 margo Exp $ # # Read through db_printlog output and list all the transactions encountered # and whether they commited or aborted. # # 1 = started # 2 = commited +# 3 = explicitly aborted +# 4 = other BEGIN { cur_txn = 0 } /^\[/{ + in_regop = 0 if (status[$5] == 0) { status[$5] = 1; txns[cur_txn] = $5; @@ -16,11 +19,28 @@ BEGIN { } } /txn_regop/ { - status[$5] = 2 + txnid = $5 + in_regop = 1 +} +/opcode:/ { + if (in_regop == 1) { + if ($2 == 1) + status[txnid] = 2 + else if ($2 == 3) + status[txnid] = 3 + else + status[txnid] = 4 + } } END { for (i = 0; i < cur_txn; i++) { - printf("%s\t%s\n", - txns[i], status[txns[i]] == 1 ? "ABORT" : "COMMIT"); + if (status[txns[i]] == 1) + printf("%s\tABORT\n", txns[i]); + if (status[txns[i]] == 2) + printf("%s\tCOMMIT\n", txns[i]); + if (status[txns[i]] == 3) + printf("%s\tABORT\n", txns[i]); + if (status[txns[i]] == 4) + printf("%s\tOTHER\n", txns[i]); } } |