/**
* Find all the requested files and send them
* to the Storage daemon.
*
* Note, we normally carry on a one-way
* conversation from this point on with the SD, simply blasting
* data to him. To properly know what is going on, we
* also run a "heartbeat" monitor which reads the socket and
* reacts accordingly (at the moment it has nothing to do
* except echo the heartbeat to the Director).
*/
bool blast_data_to_storage_daemon(JCR *jcr, char *addr, crypto_cipher_t cipher)
{
BSOCK *sd;
bool ok = true;
sd = jcr->store_bsock;
jcr->setJobStatus(JS_Running);
Dmsg1(300, "filed: opened data connection %d to stored\n", sd->m_fd);
LockRes();
CLIENTRES *client = (CLIENTRES *)GetNextRes(R_CLIENT, NULL);
UnlockRes();
uint32_t buf_size;
if (client) {
buf_size = client->max_network_buffer_size;
} else {
buf_size = 0; /* use default */
}
if (!sd->set_buffer_size(buf_size, BNET_SETBUF_WRITE)) {
jcr->setJobStatus(JS_ErrorTerminated);
Jmsg(jcr, M_FATAL, 0, _("Cannot set buffer size FD->SD.\n"));
return false;
}
jcr->buf_size = sd->msglen;
if (!adjust_compression_buffers(jcr)) {
return false;
}
if (!crypto_session_start(jcr, cipher)) {
return false;
}
set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime);
/**
* In accurate mode, we overload the find_one check function
*/
if (jcr->accurate) {
set_find_changed_function((FF_PKT *)jcr->ff, accurate_check_file);
}
start_heartbeat_monitor(jcr);
if (have_acl) {
jcr->acl_data = (acl_data_t *)malloc(sizeof(acl_data_t));
memset(jcr->acl_data, 0, sizeof(acl_data_t));
jcr->acl_data->u.build = (acl_build_data_t *)malloc(sizeof(acl_build_data_t));
memset(jcr->acl_data->u.build, 0, sizeof(acl_build_data_t));
jcr->acl_data->u.build->content = get_pool_memory(PM_MESSAGE);
}
if (have_xattr) {
jcr->xattr_data = (xattr_data_t *)malloc(sizeof(xattr_data_t));
memset(jcr->xattr_data, 0, sizeof(xattr_data_t));
jcr->xattr_data->u.build = (xattr_build_data_t *)malloc(sizeof(xattr_build_data_t));
memset(jcr->xattr_data->u.build, 0, sizeof(xattr_build_data_t));
jcr->xattr_data->u.build->content = get_pool_memory(PM_MESSAGE);
}
/**
* Subroutine save_file() is called for each file
*/
if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, plugin_save)) {
ok = false; /* error */
jcr->setJobStatus(JS_ErrorTerminated);
}
if (have_acl && jcr->acl_data->u.build->nr_errors > 0) {
Jmsg(jcr, M_WARNING, 0, _("Encountered %ld acl errors while doing backup\n"),
jcr->acl_data->u.build->nr_errors);
}
if (have_xattr && jcr->xattr_data->u.build->nr_errors > 0) {
Jmsg(jcr, M_WARNING, 0, _("Encountered %ld xattr errors while doing backup\n"),
jcr->xattr_data->u.build->nr_errors);
}
close_vss_backup_session(jcr);
accurate_finish(jcr); /* send deleted or base file list to SD */
stop_heartbeat_monitor(jcr);
sd->signal(BNET_EOD); /* end of sending data */
if (have_acl && jcr->acl_data) {
free_pool_memory(jcr->acl_data->u.build->content);
free(jcr->acl_data->u.build);
free(jcr->acl_data);
jcr->acl_data = NULL;
}
if (have_xattr && jcr->xattr_data) {
free_pool_memory(jcr->xattr_data->u.build->content);
free(jcr->xattr_data->u.build);
free(jcr->xattr_data);
jcr->xattr_data = NULL;
}
if (jcr->big_buf) {
free(jcr->big_buf);
jcr->big_buf = NULL;
}
cleanup_compression(jcr);
crypto_session_end(jcr);
Dmsg1(100, "end blast_data ok=%d\n", ok);
return ok;
}
/*
* Find all the requested files and send them
* to the Storage daemon.
*
* Note, we normally carry on a one-way
* conversation from this point on with the SD, simply blasting
* data to him. To properly know what is going on, we
* also run a "heartbeat" monitor which reads the socket and
* reacts accordingly (at the moment it has nothing to do
* except echo the heartbeat to the Director).
*
*/
bool blast_data_to_storage_daemon(JCR *jcr, char *addr)
{
BSOCK *sd;
bool ok = true;
// TODO landonf: Allow user to specify encryption algorithm
sd = jcr->store_bsock;
set_jcr_job_status(jcr, JS_Running);
Dmsg1(300, "bfiled: opened data connection %d to stored\n", sd->m_fd);
LockRes();
CLIENT *client = (CLIENT *)GetNextRes(R_CLIENT, NULL);
UnlockRes();
uint32_t buf_size;
if (client) {
buf_size = client->max_network_buffer_size;
} else {
buf_size = 0; /* use default */
}
if (!sd->set_buffer_size(buf_size, BNET_SETBUF_WRITE)) {
set_jcr_job_status(jcr, JS_ErrorTerminated);
Jmsg(jcr, M_FATAL, 0, _("Cannot set buffer size FD->SD.\n"));
return false;
}
jcr->buf_size = sd->msglen;
/* Adjust for compression so that output buffer is
* 12 bytes + 0.1% larger than input buffer plus 18 bytes.
* This gives a bit extra plus room for the sparse addr if any.
* Note, we adjust the read size to be smaller so that the
* same output buffer can be used without growing it.
*
* The zlib compression workset is initialized here to minimize
* the "per file" load. The jcr member is only set, if the init
* was successful.
*/
jcr->compress_buf_size = jcr->buf_size + ((jcr->buf_size+999) / 1000) + 30;
jcr->compress_buf = get_memory(jcr->compress_buf_size);
#ifdef HAVE_LIBZ
z_stream *pZlibStream = (z_stream*)malloc(sizeof(z_stream));
if (pZlibStream) {
pZlibStream->zalloc = Z_NULL;
pZlibStream->zfree = Z_NULL;
pZlibStream->opaque = Z_NULL;
pZlibStream->state = Z_NULL;
if (deflateInit(pZlibStream, Z_DEFAULT_COMPRESSION) == Z_OK) {
jcr->pZLIB_compress_workset = pZlibStream;
} else {
free (pZlibStream);
}
}
#endif
if (!crypto_session_start(jcr)) {
return false;
}
set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime);
/* in accurate mode, we overwrite the find_one check function */
if (jcr->accurate) {
set_find_changed_function((FF_PKT *)jcr->ff, accurate_check_file);
}
start_heartbeat_monitor(jcr);
jcr->acl_data = get_pool_memory(PM_MESSAGE);
jcr->xattr_data = get_pool_memory(PM_MESSAGE);
/* Subroutine save_file() is called for each file */
if (!find_files(jcr, (FF_PKT *)jcr->ff, save_file, plugin_save)) {
ok = false; /* error */
set_jcr_job_status(jcr, JS_ErrorTerminated);
}
accurate_send_deleted_list(jcr); /* send deleted list to SD */
stop_heartbeat_monitor(jcr);
sd->signal(BNET_EOD); /* end of sending data */
if (jcr->acl_data) {
free_pool_memory(jcr->acl_data);
jcr->acl_data = NULL;
}
if (jcr->xattr_data) {
free_pool_memory(jcr->xattr_data);
jcr->xattr_data = NULL;
}
if (jcr->big_buf) {
free(jcr->big_buf);
jcr->big_buf = NULL;
}
if (jcr->compress_buf) {
free_pool_memory(jcr->compress_buf);
jcr->compress_buf = NULL;
}
if (jcr->pZLIB_compress_workset) {
/* Free the zlib stream */
#ifdef HAVE_LIBZ
deflateEnd((z_stream *)jcr->pZLIB_compress_workset);
#endif
free (jcr->pZLIB_compress_workset);
jcr->pZLIB_compress_workset = NULL;
}
crypto_session_end(jcr);
Dmsg1(100, "end blast_data ok=%d\n", ok);
return ok;
}