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Use the terminology "WAL file" not "log file" more consistently.

Browse Source 
Referring to the WAL as just "log" invites confusion with the
postmaster log, so avoid doing that in docs and error messages.
Also shorten "WAL segment file" to just "WAL file" in various
places.

Bharath Rupireddy, reviewed by Nathan Bossart and Kyotaro Horiguchi

Discussion: https://postgr.es/m/CALj2ACUeXa8tDPaiTLexBDMZ7hgvaN+RTb957-cn5qwv9zf-MQ@mail.gmail.com
This commit is contained in:
Tom Lane
2022-09-14 18:40:58 -04:00
parent 63840526b0
commit 31dcfae83c
14 changed files with 67 additions and 67 deletions
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10
src/backend/access/transam/xlogreader.c
View File

@@ -1229,7 +1229,7 @@ XLogReaderValidatePageHeader(XLogReaderState *state, XLogRecPtr recptr,
XLogFileName(fname, state->seg.ws_tli, segno, state->segcxt.ws_segsize);
report_invalid_record(state,
"invalid magic number %04X in log segment %s, offset %u",
"invalid magic number %04X in WAL segment %s, offset %u",
hdr->xlp_magic,
fname,
offset);
@@ -1243,7 +1243,7 @@ XLogReaderValidatePageHeader(XLogReaderState *state, XLogRecPtr recptr,
XLogFileName(fname, state->seg.ws_tli, segno, state->segcxt.ws_segsize);
report_invalid_record(state,
"invalid info bits %04X in log segment %s, offset %u",
"invalid info bits %04X in WAL segment %s, offset %u",
hdr->xlp_info,
fname,
offset);
@@ -1284,7 +1284,7 @@ XLogReaderValidatePageHeader(XLogReaderState *state, XLogRecPtr recptr,
/* hmm, first page of file doesn't have a long header? */
report_invalid_record(state,
"invalid info bits %04X in log segment %s, offset %u",
"invalid info bits %04X in WAL segment %s, offset %u",
hdr->xlp_info,
fname,
offset);
@@ -1303,7 +1303,7 @@ XLogReaderValidatePageHeader(XLogReaderState *state, XLogRecPtr recptr,
XLogFileName(fname, state->seg.ws_tli, segno, state->segcxt.ws_segsize);
report_invalid_record(state,
"unexpected pageaddr %X/%X in log segment %s, offset %u",
"unexpected pageaddr %X/%X in WAL segment %s, offset %u",
LSN_FORMAT_ARGS(hdr->xlp_pageaddr),
fname,
offset);
@@ -1328,7 +1328,7 @@ XLogReaderValidatePageHeader(XLogReaderState *state, XLogRecPtr recptr,
XLogFileName(fname, state->seg.ws_tli, segno, state->segcxt.ws_segsize);
report_invalid_record(state,
"out-of-sequence timeline ID %u (after %u) in log segment %s, offset %u",
"out-of-sequence timeline ID %u (after %u) in WAL segment %s, offset %u",
hdr->xlp_tli,
state->latestPageTLI,
fname,

6
src/backend/access/transam/xlogrecovery.c
View File

@@ -3079,7 +3079,7 @@ ReadRecord(XLogPrefetcher *xlogprefetcher, int emode,
XLogFileName(fname, xlogreader->seg.ws_tli, segno,
wal_segment_size);
ereport(emode_for_corrupt_record(emode, xlogreader->EndRecPtr),
(errmsg("unexpected timeline ID %u in log segment %s, offset %u",
(errmsg("unexpected timeline ID %u in WAL segment %s, offset %u",
xlogreader->latestPageTLI,
fname,
offset)));
@@ -3284,13 +3284,13 @@ retry:
errno = save_errno;
ereport(emode_for_corrupt_record(emode, targetPagePtr + reqLen),
(errcode_for_file_access(),
errmsg("could not read from log segment %s, offset %u: %m",
errmsg("could not read from WAL segment %s, offset %u: %m",
fname, readOff)));
}
else
ereport(emode_for_corrupt_record(emode, targetPagePtr + reqLen),
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("could not read from log segment %s, offset %u: read %d of %zu",
errmsg("could not read from WAL segment %s, offset %u: read %d of %zu",
fname, readOff, r, (Size) XLOG_BLCKSZ)));
goto next_record_is_invalid;
}

4
src/backend/access/transam/xlogutils.c
View File

@@ -1051,14 +1051,14 @@ WALReadRaiseError(WALReadError *errinfo)
errno = errinfo->wre_errno;
ereport(ERROR,
(errcode_for_file_access(),
errmsg("could not read from log segment %s, offset %d: %m",
errmsg("could not read from WAL segment %s, offset %d: %m",
fname, errinfo->wre_off)));
}
else if (errinfo->wre_read == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DATA_CORRUPTED),
errmsg("could not read from log segment %s, offset %d: read %d of %d",
errmsg("could not read from WAL segment %s, offset %d: read %d of %d",
fname, errinfo->wre_off, errinfo->wre_read,
errinfo->wre_req)));
}

6
src/backend/replication/walreceiver.c
View File

@@ -616,7 +616,7 @@ WalReceiverMain(void)
if (close(recvFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("could not close log segment %s: %m",
errmsg("could not close WAL segment %s: %m",
xlogfname)));
/*
@@ -930,7 +930,7 @@ XLogWalRcvWrite(char *buf, Size nbytes, XLogRecPtr recptr, TimeLineID tli)
errno = save_errno;
ereport(PANIC,
(errcode_for_file_access(),
errmsg("could not write to log segment %s "
errmsg("could not write to WAL segment %s "
"at offset %u, length %lu: %m",
xlogfname, startoff, (unsigned long) segbytes)));
}
@@ -1042,7 +1042,7 @@ XLogWalRcvClose(XLogRecPtr recptr, TimeLineID tli)
if (close(recvFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("could not close log segment %s: %m",
errmsg("could not close WAL segment %s: %m",
xlogfname)));
/*

8
src/backend/utils/misc/postgresql.conf.sample
View File

@@ -251,21 +251,21 @@
#archive_mode = off # enables archiving; off, on, or always
# (change requires restart)
#archive_library = '' # library to use to archive a logfile segment
#archive_library = '' # library to use to archive a WAL file
# (empty string indicates archive_command should
# be used)
#archive_command = '' # command to use to archive a logfile segment
#archive_command = '' # command to use to archive a WAL file
# placeholders: %p = path of file to archive
# %f = file name only
# e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f'
#archive_timeout = 0 # force a logfile segment switch after this
#archive_timeout = 0 # force a WAL file switch after this
# number of seconds; 0 disables
# - Archive Recovery -
# These are only used in recovery mode.
#restore_command = '' # command to use to restore an archived logfile segment
#restore_command = '' # command to use to restore an archived WAL file
# placeholders: %p = path of file to restore
# %f = file name only
# e.g. 'cp /mnt/server/archivedir/%f %p'