/*
* Spooling code
*
- * Kern Sibbald, March 2004
+ * Kern Sibbald, March 2004
*
* Version $Id$
*/
Copyright (C) 2004-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as ammended with additional clauses defined in the
+ file LICENSE in the main source directory.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
static bool write_spool_data(DCR *dcr);
struct spool_stats_t {
- uint32_t data_jobs; /* current jobs spooling data */
+ uint32_t data_jobs; /* current jobs spooling data */
uint32_t attr_jobs;
- uint32_t total_data_jobs; /* total jobs to have spooled data */
+ uint32_t total_data_jobs; /* total jobs to have spooled data */
uint32_t total_attr_jobs;
- int64_t max_data_size; /* max data size */
+ int64_t max_data_size; /* max data size */
int64_t max_attr_size;
- int64_t data_size; /* current data size (all jobs running) */
+ int64_t data_size; /* current data size (all jobs running) */
int64_t attr_size;
};
/*
* Header for data spool record */
struct spool_hdr {
- int32_t FirstIndex; /* FirstIndex for buffer */
- int32_t LastIndex; /* LastIndex for buffer */
- uint32_t len; /* length of next buffer */
+ int32_t FirstIndex; /* FirstIndex for buffer */
+ int32_t LastIndex; /* LastIndex for buffer */
+ uint32_t len; /* length of next buffer */
};
enum {
char ed1[30], ed2[30];
if (spool_stats.data_jobs || spool_stats.max_data_size) {
bnet_fsend(bs, "Data spooling: %u active jobs, %s bytes; %u total jobs, %s max bytes/job.\n",
- spool_stats.data_jobs, edit_uint64_with_commas(spool_stats.data_size, ed1),
- spool_stats.total_data_jobs,
- edit_uint64_with_commas(spool_stats.max_data_size, ed2));
+ spool_stats.data_jobs, edit_uint64_with_commas(spool_stats.data_size, ed1),
+ spool_stats.total_data_jobs,
+ edit_uint64_with_commas(spool_stats.max_data_size, ed2));
}
if (spool_stats.attr_jobs || spool_stats.max_attr_size) {
bnet_fsend(bs, "Attr spooling: %u active jobs, %s bytes; %u total jobs, %s max bytes.\n",
- spool_stats.attr_jobs, edit_uint64_with_commas(spool_stats.attr_size, ed1),
- spool_stats.total_attr_jobs,
- edit_uint64_with_commas(spool_stats.max_attr_size, ed2));
+ spool_stats.attr_jobs, edit_uint64_with_commas(spool_stats.attr_size, ed1),
+ spool_stats.total_attr_jobs,
+ edit_uint64_with_commas(spool_stats.max_attr_size, ed2));
}
}
dcr->spool_data = true;
stat = open_data_spool_file(dcr);
if (stat) {
- dcr->spooling = true;
+ dcr->spooling = true;
Jmsg(dcr->jcr, M_INFO, 0, _("Spooling data ...\n"));
- P(mutex);
- spool_stats.data_jobs++;
- V(mutex);
+ P(mutex);
+ spool_stats.data_jobs++;
+ V(mutex);
}
}
return stat;
stat = despool_data(dcr, true /*commit*/);
if (!stat) {
Pmsg1(000, "Bad return from despool WroteVol=%d\n", dcr->WroteVol);
- close_data_spool_file(dcr);
- return false;
+ close_data_spool_file(dcr);
+ return false;
}
return close_data_spool_file(dcr);
}
dir = working_directory;
}
Mmsg(name, "%s/%s.data.spool.%s.%s", dir, my_name, dcr->jcr->Job,
- dcr->device->hdr.name);
+ dcr->device->hdr.name);
}
} else {
berrno be;
Jmsg(dcr->jcr, M_FATAL, 0, _("Open data spool file %s failed: ERR=%s\n"), name,
- be.strerror());
+ be.strerror());
free_pool_memory(name);
return false;
}
Dmsg0(100, "Despooling data\n");
Jmsg(jcr, M_INFO, 0, _("%s spooled data to Volume. Despooling %s bytes ...\n"),
commit?"Committing":"Writing",
- edit_uint64_with_commas(jcr->dcr->spool_size, ec1));
+ edit_uint64_with_commas(jcr->dcr->spool_size, ec1));
dcr->spooling = false;
lock_device(dcr->dev);
dcr->dev_locked = true;
rdev->device = dcr->dev->device;
rdcr = new_dcr(NULL, rdev);
rdcr->spool_fd = dcr->spool_fd;
- rdcr->jcr = jcr; /* set a valid jcr */
- block = dcr->block; /* save block */
- dcr->block = rdcr->block; /* make read and write block the same */
+ rdcr->jcr = jcr; /* set a valid jcr */
+ block = dcr->block; /* save block */
+ dcr->block = rdcr->block; /* make read and write block the same */
Dmsg1(800, "read/write block size = %d\n", block->buf_len);
lseek(rdcr->spool_fd, 0, SEEK_SET); /* rewind */
for ( ; ok; ) {
if (job_canceled(jcr)) {
- ok = false;
- break;
+ ok = false;
+ break;
}
stat = read_block_from_spool_file(rdcr);
if (stat == RB_EOT) {
- break;
+ break;
} else if (stat == RB_ERROR) {
- ok = false;
- break;
+ ok = false;
+ break;
}
ok = write_block_to_device(dcr);
if (!ok) {
Jmsg2(jcr, M_FATAL, 0, _("Fatal append error on device %s: ERR=%s\n"),
- dcr->dev->print_name(), strerror_dev(dcr->dev));
+ dcr->dev->print_name(), strerror_dev(dcr->dev));
}
Dmsg3(800, "Write block ok=%d FI=%d LI=%d\n", ok, block->FirstIndex, block->LastIndex);
}
- dcr->block = block; /* reset block */
+ dcr->block = block; /* reset block */
lseek(rdcr->spool_fd, 0, SEEK_SET); /* rewind */
if (ftruncate(rdcr->spool_fd, 0) != 0) {
berrno be;
Jmsg(dcr->jcr, M_ERROR, 0, _("Ftruncate spool file failed: ERR=%s\n"),
- be.strerror());
+ be.strerror());
Pmsg1(000, "Bad return from ftruncate. ERR=%s\n", be.strerror());
ok = false;
}
V(mutex);
P(dcr->dev->spool_mutex);
dcr->dev->spool_size -= dcr->spool_size;
- dcr->spool_size = 0; /* zap size in input dcr */
+ dcr->spool_size = 0; /* zap size in input dcr */
V(dcr->dev->spool_mutex);
free_memory(rdev->dev_name);
free_pool_memory(rdev->errmsg);
free(rdev);
unlock_device(dcr->dev);
dcr->dev_locked = false;
- dcr->spooling = true; /* turn on spooling again */
+ dcr->spooling = true; /* turn on spooling again */
return ok;
}
* Read a block from the spool file
*
* Returns RB_OK on success
- * RB_EOT when file done
- * RB_ERROR on error
+ * RB_EOT when file done
+ * RB_ERROR on error
*/
static int read_block_from_spool_file(DCR *dcr)
{
return RB_EOT;
} else if (stat != (ssize_t)rlen) {
if (stat == -1) {
- berrno be;
+ berrno be;
Jmsg(dcr->jcr, M_FATAL, 0, _("Spool header read error. ERR=%s\n"),
- be.strerror());
+ be.strerror());
} else {
Pmsg2(000, "Spool read error. Wanted %u bytes, got %d\n", rlen, stat);
Jmsg2(dcr->jcr, M_FATAL, 0, _("Spool header read error. Wanted %u bytes, got %d\n"), rlen, stat);
* Write a block to the spool file
*
* Returns: true on success or EOT
- * false on hard error
+ * false on hard error
*/
bool write_block_to_spool_file(DCR *dcr)
{
- uint32_t wlen, hlen; /* length to write */
+ uint32_t wlen, hlen; /* length to write */
bool despool = false;
DEV_BLOCK *block = dcr->block;
ASSERT(block->binbuf == ((uint32_t) (block->bufp - block->buf)));
- if (block->binbuf <= WRITE_BLKHDR_LENGTH) { /* Does block have data in it? */
+ if (block->binbuf <= WRITE_BLKHDR_LENGTH) { /* Does block have data in it? */
return true;
}
char ec1[30], ec2[30], ec3[30], ec4[30];
Dmsg4(100, "Despool in write_block_to_spool_file max_size=%s size=%s "
"max_job_size=%s job_size=%s\n",
- edit_uint64_with_commas(dcr->max_spool_size, ec1),
- edit_uint64_with_commas(dcr->spool_size, ec2),
- edit_uint64_with_commas(dcr->dev->max_spool_size, ec3),
- edit_uint64_with_commas(dcr->dev->spool_size, ec4));
+ edit_uint64_with_commas(dcr->max_spool_size, ec1),
+ edit_uint64_with_commas(dcr->spool_size, ec2),
+ edit_uint64_with_commas(dcr->dev->max_spool_size, ec3),
+ edit_uint64_with_commas(dcr->dev->spool_size, ec4));
#endif
Jmsg(dcr->jcr, M_INFO, 0, _("User specified spool size reached.\n"));
if (!despool_data(dcr, false)) {
Pmsg0(000, "Bad return from despool in write_block.\n");
- return false;
+ return false;
}
/* Despooling cleared these variables so reset them */
P(dcr->dev->spool_mutex);
for (int retry=0; retry<=1; retry++) {
stat = write(dcr->spool_fd, (char*)&hdr, sizeof(hdr));
if (stat == -1) {
- berrno be;
+ berrno be;
Jmsg(dcr->jcr, M_FATAL, 0, _("Error writing header to spool file. ERR=%s\n"),
- be.strerror());
+ be.strerror());
}
if (stat != (ssize_t)sizeof(hdr)) {
- /* If we wrote something, truncate it, then despool */
- if (stat != -1) {
- if (ftruncate(dcr->spool_fd, lseek(dcr->spool_fd, (off_t)0, SEEK_CUR) - stat) != 0) {
- berrno be;
+ /* If we wrote something, truncate it, then despool */
+ if (stat != -1) {
+ if (ftruncate(dcr->spool_fd, lseek(dcr->spool_fd, (off_t)0, SEEK_CUR) - stat) != 0) {
+ berrno be;
Jmsg(dcr->jcr, M_FATAL, 0, _("Ftruncate spool file failed: ERR=%s\n"),
- be.strerror());
- return false;
- }
- }
- if (!despool_data(dcr, false)) {
+ be.strerror());
+ return false;
+ }
+ }
+ if (!despool_data(dcr, false)) {
Jmsg(dcr->jcr, M_FATAL, 0, _("Fatal despooling error."));
- return false;
- }
- continue; /* try again */
+ return false;
+ }
+ continue; /* try again */
}
return true;
}
for (int retry=0; retry<=1; retry++) {
stat = write(dcr->spool_fd, block->buf, (size_t)block->binbuf);
if (stat == -1) {
- berrno be;
+ berrno be;
Jmsg(dcr->jcr, M_FATAL, 0, _("Error writing data to spool file. ERR=%s\n"),
- be.strerror());
+ be.strerror());
}
if (stat != (ssize_t)block->binbuf) {
- /*
- * If we wrote something, truncate it and the header, then despool
- */
- if (stat != -1) {
- if (ftruncate(dcr->spool_fd, lseek(dcr->spool_fd, (off_t)0, SEEK_CUR)
- - stat - sizeof(spool_hdr)) != 0) {
- berrno be;
+ /*
+ * If we wrote something, truncate it and the header, then despool
+ */
+ if (stat != -1) {
+ if (ftruncate(dcr->spool_fd, lseek(dcr->spool_fd, (off_t)0, SEEK_CUR)
+ - stat - sizeof(spool_hdr)) != 0) {
+ berrno be;
Jmsg(dcr->jcr, M_FATAL, 0, _("Ftruncate spool file failed: ERR=%s\n"),
- be.strerror());
- return false;
- }
- }
- if (!despool_data(dcr, false)) {
+ be.strerror());
+ return false;
+ }
+ }
+ if (!despool_data(dcr, false)) {
Jmsg(dcr->jcr, M_FATAL, 0, _("Fatal despooling error."));
- return false;
- }
- if (!write_spool_header(dcr)) {
- return false;
- }
- continue; /* try again */
+ return false;
+ }
+ if (!write_spool_header(dcr)) {
+ return false;
+ }
+ continue; /* try again */
}
return true;
}
P(mutex);
if (size > 0) {
if ((spool_stats.attr_size - size) > 0) {
- spool_stats.attr_size -= size;
+ spool_stats.attr_size -= size;
} else {
- spool_stats.attr_size = 0;
+ spool_stats.attr_size = 0;
}
}
V(mutex);
if (are_attributes_spooled(jcr)) {
if (fseeko(jcr->dir_bsock->spool_fd, 0, SEEK_END) != 0) {
- berrno be;
+ berrno be;
Jmsg(jcr, M_FATAL, 0, _("Fseek on attributes file failed: ERR=%s\n"),
- be.strerror());
- goto bail_out;
+ be.strerror());
+ goto bail_out;
}
size = ftello(jcr->dir_bsock->spool_fd);
if (size < 0) {
- berrno be;
+ berrno be;
Jmsg(jcr, M_FATAL, 0, _("Fseek on attributes file failed: ERR=%s\n"),
- be.strerror());
- goto bail_out;
+ be.strerror());
+ goto bail_out;
}
P(mutex);
if (spool_stats.attr_size + size > spool_stats.max_attr_size) {
- spool_stats.max_attr_size = spool_stats.attr_size + size;
+ spool_stats.max_attr_size = spool_stats.attr_size + size;
}
spool_stats.attr_size += size;
V(mutex);
Jmsg(jcr, M_INFO, 0, _("Sending spooled attrs to the Director. Despooling %s bytes ...\n"),
- edit_uint64_with_commas(size, ec1));
+ edit_uint64_with_commas(size, ec1));
bnet_despool_to_bsock(jcr->dir_bsock, update_attr_spool_size, size);
return close_attr_spool_file(jcr, jcr->dir_bsock);
}
if (!bs->spool_fd) {
berrno be;
Jmsg(jcr, M_FATAL, 0, _("fopen attr spool file %s failed: ERR=%s\n"), name,
- be.strerror());
+ be.strerror());
free_pool_memory(name);
return false;
}
projects / bacula / bacula / blobdiff