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Message logs changed for slave request errors

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Log messages changed for slave request errors
This commit is contained in:
MassimilianoPinto
2015-10-02 18:30:19 +02:00
parent 1e76de540f
commit 78252fcb78
2 changed files with 53 additions and 39 deletions
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59
server/modules/routing/binlog/blr_file.c
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@ -423,7 +423,7 @@ struct stat statb;
if (pos > filelen)
{
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Attempting to read off the end of the binlog file, size %lu, event at %lu", filelen, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Requested position %lu is beyond end of the binlog file '%s', size %lu", pos, file->binlogname, filelen);
return NULL;
}
@ -432,8 +432,8 @@ struct stat statb;
{
if (pos > router->binlog_position)
{
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Attempting to read off the binlog file pos %lu, event at %lu",
router->binlog_position, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Requested position %lu is not available. Latest safe position %lu, end of binlog '%s' is %lu",
pos, router->binlog_position, file->binlogname, router->current_pos);
} else {
/* accessing last position is ok */
hdr->ok = 0x0;
@ -449,8 +449,8 @@ struct stat statb;
{
case 0:
LOGIF(LD, (skygw_log_write(LOGFILE_DEBUG,
"Reached end of binlog file at %d.",
pos)));
"Reached end of binlog file '%s' at %d.",
file->binlogname, pos)));
/* set ok indicator */
hdr->ok = 0x0;
@ -461,18 +461,18 @@ struct stat statb;
char err_msg[BLRM_STRERROR_R_MSG_SIZE+1] = "";
strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Failed to read binlog file; (%s), event at %lu",
err_msg, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Failed to read binlog file '%s'; (%s), event at %lu",
file->binlogname, err_msg, pos);
if (errno == EBADF)
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bad file descriptor for binlog file, refcount %d, descriptor %d, event at %lu",
file->refcnt, file->fd, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bad file descriptor for binlog file '%s', refcount %d, descriptor %d, event at %lu",
file->binlogname, file->refcnt, file->fd, pos);
break;
}
default:
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bogus data in log event header; "
"expected %d bytes but read %d, position %lu",
BINLOG_EVENT_HDR_LEN, n, pos);
"expected %d bytes but read %d, position %lu, binlog file '%s'",
BINLOG_EVENT_HDR_LEN, n, pos, file->binlogname);
break;
}
return NULL;
@ -487,19 +487,19 @@ struct stat statb;
/* event pos & size checks */
if (hdr->event_size == 0 || ((hdr->next_pos != (pos + hdr->event_size)) && (hdr->event_type != ROTATE_EVENT))) {
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Client requested master to start replication from invalid position %lu", pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Client requested master to start replication from invalid position %lu in binlog file '%s'", pos, file->binlogname);
return NULL;
}
/* event type checks */
if (router->mariadb10_compat) {
if (hdr->event_type > MAX_EVENT_TYPE_MARIADB10) {
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Invalid MariaDB 10 event type 0x%x at %lu", hdr->event_type, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Invalid MariaDB 10 event type 0x%x at %lu in binlog file '%s'", hdr->event_type, pos, file->binlogname);
return NULL;
}
} else {
if (hdr->event_type > MAX_EVENT_TYPE) {
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Invalid event type 0x%x at %lu", hdr->event_type, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Invalid event type 0x%x at %lu in binlog file '%s'", hdr->event_type, pos, file->binlogname);
return NULL;
}
}
@ -531,19 +531,19 @@ struct stat statb;
char err_msg[BLRM_STRERROR_R_MSG_SIZE+1] = "";
strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Failed to reread header in binlog file; (%s), event at %lu",
err_msg, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Failed to reread header in binlog file '%s'; (%s), event at %lu",
file->binlogname, err_msg, pos);
if (errno == EBADF)
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bad file descriptor rereading header for binlog file, "
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bad file descriptor rereading header for binlog file '%s', "
"refcount %d, descriptor %d, event at %lu",
file->refcnt, file->fd, pos);
file->binlogname, file->refcnt, file->fd, pos);
break;
}
default:
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bogus data rereading log event header; "
"expected %d bytes but read %d, position %lu",
BINLOG_EVENT_HDR_LEN, n, pos);
"expected %d bytes but read %d, position %lu in binlog file '%s'",
BINLOG_EVENT_HDR_LEN, n, pos, file->binlogname);
break;
}
return NULL;
@ -558,7 +558,8 @@ struct stat statb;
if (hdr->next_pos < pos && hdr->event_type != ROTATE_EVENT)
{
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Next event position still incorrect after rereading, event at %lu", pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Next event position still incorrect after rereading, "
"event at %lu in binlog file '%s'", pos, file->binlogname);
return NULL;
}
else
@ -570,8 +571,8 @@ struct stat statb;
}
if ((result = gwbuf_alloc(hdr->event_size)) == NULL)
{
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Failed to allocate memory for binlog entry, size %d, event at %lu",
hdr->event_size, pos);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Failed to allocate memory for binlog entry, size %d, event at %lu in binlog file '%s'",
hdr->event_size, pos, file->binlogname);
return NULL;
}
@ -587,21 +588,21 @@ struct stat statb;
char err_msg[BLRM_STRERROR_R_MSG_SIZE+1] = "";
strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Error reading the binlog event at %lu;"
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Error reading the binlog event at %lu in binlog file '%s';"
"(%s), expected %d bytes.",
pos, err_msg, hdr->event_size - BINLOG_EVENT_HDR_LEN);
pos, file->binlogname, err_msg, hdr->event_size - BINLOG_EVENT_HDR_LEN);
}
else
{
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Bogus data in log event entry; "
"expected %d bytes but got %d, position %lu",
hdr->event_size - BINLOG_EVENT_HDR_LEN, n, pos);
"expected %d bytes but got %d, position %lu in binlog file '%s'",
hdr->event_size - BINLOG_EVENT_HDR_LEN, n, pos, file->binlogname);
if (filelen != 0 && filelen - pos < hdr->event_size)
{
snprintf(errmsg, BINLOG_ERROR_MSG_LEN, "Binlog event is close to the end of the binlog file; "
"current file size is %lu, event at %lu",
filelen, pos);
"current file size is %lu, event at %lu in binlog file '%s'",
filelen, pos, file->binlogname);
}
blr_log_header(LOGFILE_ERROR, "Possible malformed event header", hdbuf);
}