mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-10 13:13:44 +01:00
Pre-compress consensus diffs with supported consensus methods.
This commit is contained in:
parent
a1172b6774
commit
1e1581a24e
@ -74,6 +74,25 @@ typedef enum cdm_diff_status_t {
|
|||||||
CDM_DIFF_ERROR=3,
|
CDM_DIFF_ERROR=3,
|
||||||
} cdm_diff_status_t;
|
} cdm_diff_status_t;
|
||||||
|
|
||||||
|
/** Which methods do we use for precompressing diffs? */
|
||||||
|
static const compress_method_t compress_diffs_with[] = {
|
||||||
|
NO_METHOD,
|
||||||
|
GZIP_METHOD,
|
||||||
|
#ifdef HAVE_LZMA
|
||||||
|
LZMA_METHOD,
|
||||||
|
#endif
|
||||||
|
#ifdef HAVE_ZSTD
|
||||||
|
ZSTD_METHOD,
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
/** How many different methods will we try to use for diff compression? */
|
||||||
|
STATIC unsigned
|
||||||
|
n_diff_compression_methods(void)
|
||||||
|
{
|
||||||
|
return ARRAY_LENGTH(compress_diffs_with);
|
||||||
|
}
|
||||||
|
|
||||||
/** Hashtable node used to remember the current status of the diff
|
/** Hashtable node used to remember the current status of the diff
|
||||||
* from a given sha3 digest to the current consensus. */
|
* from a given sha3 digest to the current consensus. */
|
||||||
typedef struct cdm_diff_t {
|
typedef struct cdm_diff_t {
|
||||||
@ -84,12 +103,15 @@ typedef struct cdm_diff_t {
|
|||||||
/** SHA3-256 digest of the consensus that this diff is _from_. (part of the
|
/** SHA3-256 digest of the consensus that this diff is _from_. (part of the
|
||||||
* ht key) */
|
* ht key) */
|
||||||
uint8_t from_sha3[DIGEST256_LEN];
|
uint8_t from_sha3[DIGEST256_LEN];
|
||||||
|
/** Method by which the diff is compressed. (part of the ht key */
|
||||||
|
compress_method_t compress_method;
|
||||||
|
|
||||||
/** One of the CDM_DIFF_* values, depending on whether this diff
|
/** One of the CDM_DIFF_* values, depending on whether this diff
|
||||||
* is available, in progress, or impossible to compute. */
|
* is available, in progress, or impossible to compute. */
|
||||||
cdm_diff_status_t cdm_diff_status;
|
cdm_diff_status_t cdm_diff_status;
|
||||||
/** SHA3-256 digest of the consensus that this diff is _to. */
|
/** SHA3-256 digest of the consensus that this diff is _to. */
|
||||||
uint8_t target_sha3[DIGEST256_LEN];
|
uint8_t target_sha3[DIGEST256_LEN];
|
||||||
|
|
||||||
/** Handle to the cache entry for this diff, if any. We use a handle here
|
/** Handle to the cache entry for this diff, if any. We use a handle here
|
||||||
* to avoid thinking too hard about cache entry lifetime issues. */
|
* to avoid thinking too hard about cache entry lifetime issues. */
|
||||||
consensus_cache_entry_handle_t *entry;
|
consensus_cache_entry_handle_t *entry;
|
||||||
@ -121,9 +143,10 @@ static void consdiffmgr_set_cache_flags(void);
|
|||||||
static unsigned
|
static unsigned
|
||||||
cdm_diff_hash(const cdm_diff_t *diff)
|
cdm_diff_hash(const cdm_diff_t *diff)
|
||||||
{
|
{
|
||||||
uint8_t tmp[DIGEST256_LEN + 1];
|
uint8_t tmp[DIGEST256_LEN + 2];
|
||||||
memcpy(tmp, diff->from_sha3, DIGEST256_LEN);
|
memcpy(tmp, diff->from_sha3, DIGEST256_LEN);
|
||||||
tmp[DIGEST256_LEN] = (uint8_t) diff->flavor;
|
tmp[DIGEST256_LEN] = (uint8_t) diff->flavor;
|
||||||
|
tmp[DIGEST256_LEN+1] = (uint8_t) diff->compress_method;
|
||||||
return (unsigned) siphash24g(tmp, sizeof(tmp));
|
return (unsigned) siphash24g(tmp, sizeof(tmp));
|
||||||
}
|
}
|
||||||
/** Helper: compare two cdm_diff_t objects for key equality */
|
/** Helper: compare two cdm_diff_t objects for key equality */
|
||||||
@ -131,7 +154,8 @@ static int
|
|||||||
cdm_diff_eq(const cdm_diff_t *diff1, const cdm_diff_t *diff2)
|
cdm_diff_eq(const cdm_diff_t *diff1, const cdm_diff_t *diff2)
|
||||||
{
|
{
|
||||||
return fast_memeq(diff1->from_sha3, diff2->from_sha3, DIGEST256_LEN) &&
|
return fast_memeq(diff1->from_sha3, diff2->from_sha3, DIGEST256_LEN) &&
|
||||||
diff1->flavor == diff2->flavor;
|
diff1->flavor == diff2->flavor &&
|
||||||
|
diff1->compress_method == diff2->compress_method;
|
||||||
}
|
}
|
||||||
|
|
||||||
HT_PROTOTYPE(cdm_diff_ht, cdm_diff_t, node, cdm_diff_hash, cdm_diff_eq)
|
HT_PROTOTYPE(cdm_diff_ht, cdm_diff_t, node, cdm_diff_hash, cdm_diff_eq)
|
||||||
@ -153,13 +177,15 @@ cdm_diff_free(cdm_diff_t *diff)
|
|||||||
static cdm_diff_t *
|
static cdm_diff_t *
|
||||||
cdm_diff_new(consensus_flavor_t flav,
|
cdm_diff_new(consensus_flavor_t flav,
|
||||||
const uint8_t *from_sha3,
|
const uint8_t *from_sha3,
|
||||||
const uint8_t *target_sha3)
|
const uint8_t *target_sha3,
|
||||||
|
compress_method_t method)
|
||||||
{
|
{
|
||||||
cdm_diff_t *ent;
|
cdm_diff_t *ent;
|
||||||
ent = tor_malloc_zero(sizeof(cdm_diff_t));
|
ent = tor_malloc_zero(sizeof(cdm_diff_t));
|
||||||
ent->flavor = flav;
|
ent->flavor = flav;
|
||||||
memcpy(ent->from_sha3, from_sha3, DIGEST256_LEN);
|
memcpy(ent->from_sha3, from_sha3, DIGEST256_LEN);
|
||||||
memcpy(ent->target_sha3, target_sha3, DIGEST256_LEN);
|
memcpy(ent->target_sha3, target_sha3, DIGEST256_LEN);
|
||||||
|
ent->compress_method = method;
|
||||||
return ent;
|
return ent;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -177,18 +203,25 @@ cdm_diff_ht_check_and_note_pending(consensus_flavor_t flav,
|
|||||||
const uint8_t *target_sha3)
|
const uint8_t *target_sha3)
|
||||||
{
|
{
|
||||||
struct cdm_diff_t search, *ent;
|
struct cdm_diff_t search, *ent;
|
||||||
memset(&search, 0, sizeof(cdm_diff_t));
|
unsigned u;
|
||||||
search.flavor = flav;
|
int result = 0;
|
||||||
memcpy(search.from_sha3, from_sha3, DIGEST256_LEN);
|
for (u = 0; u < n_diff_compression_methods(); ++u) {
|
||||||
ent = HT_FIND(cdm_diff_ht, &cdm_diff_ht, &search);
|
compress_method_t method = compress_diffs_with[u];
|
||||||
if (ent) {
|
memset(&search, 0, sizeof(cdm_diff_t));
|
||||||
tor_assert_nonfatal(ent->cdm_diff_status != CDM_DIFF_PRESENT);
|
search.flavor = flav;
|
||||||
return 1;
|
search.compress_method = method;
|
||||||
|
memcpy(search.from_sha3, from_sha3, DIGEST256_LEN);
|
||||||
|
ent = HT_FIND(cdm_diff_ht, &cdm_diff_ht, &search);
|
||||||
|
if (ent) {
|
||||||
|
tor_assert_nonfatal(ent->cdm_diff_status != CDM_DIFF_PRESENT);
|
||||||
|
result = 1;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
ent = cdm_diff_new(flav, from_sha3, target_sha3, method);
|
||||||
|
ent->cdm_diff_status = CDM_DIFF_IN_PROGRESS;
|
||||||
|
HT_INSERT(cdm_diff_ht, &cdm_diff_ht, ent);
|
||||||
}
|
}
|
||||||
ent = cdm_diff_new(flav, from_sha3, target_sha3);
|
return result;
|
||||||
ent->cdm_diff_status = CDM_DIFF_IN_PROGRESS;
|
|
||||||
HT_INSERT(cdm_diff_ht, &cdm_diff_ht, ent);
|
|
||||||
return 0;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -201,16 +234,18 @@ static void
|
|||||||
cdm_diff_ht_set_status(consensus_flavor_t flav,
|
cdm_diff_ht_set_status(consensus_flavor_t flav,
|
||||||
const uint8_t *from_sha3,
|
const uint8_t *from_sha3,
|
||||||
const uint8_t *to_sha3,
|
const uint8_t *to_sha3,
|
||||||
|
compress_method_t method,
|
||||||
int status,
|
int status,
|
||||||
consensus_cache_entry_handle_t *handle)
|
consensus_cache_entry_handle_t *handle)
|
||||||
{
|
{
|
||||||
struct cdm_diff_t search, *ent;
|
struct cdm_diff_t search, *ent;
|
||||||
memset(&search, 0, sizeof(cdm_diff_t));
|
memset(&search, 0, sizeof(cdm_diff_t));
|
||||||
search.flavor = flav;
|
search.flavor = flav;
|
||||||
|
search.compress_method = method,
|
||||||
memcpy(search.from_sha3, from_sha3, DIGEST256_LEN);
|
memcpy(search.from_sha3, from_sha3, DIGEST256_LEN);
|
||||||
ent = HT_FIND(cdm_diff_ht, &cdm_diff_ht, &search);
|
ent = HT_FIND(cdm_diff_ht, &cdm_diff_ht, &search);
|
||||||
if (!ent) {
|
if (!ent) {
|
||||||
ent = cdm_diff_new(flav, from_sha3, to_sha3);
|
ent = cdm_diff_new(flav, from_sha3, to_sha3, method);
|
||||||
ent->cdm_diff_status = CDM_DIFF_IN_PROGRESS;
|
ent->cdm_diff_status = CDM_DIFF_IN_PROGRESS;
|
||||||
HT_INSERT(cdm_diff_ht, &cdm_diff_ht, ent);
|
HT_INSERT(cdm_diff_ht, &cdm_diff_ht, ent);
|
||||||
} else if (fast_memneq(ent->target_sha3, to_sha3, DIGEST256_LEN)) {
|
} else if (fast_memneq(ent->target_sha3, to_sha3, DIGEST256_LEN)) {
|
||||||
@ -500,7 +535,8 @@ consdiffmgr_find_diff_from(consensus_cache_entry_t **entry_out,
|
|||||||
consensus_flavor_t flavor,
|
consensus_flavor_t flavor,
|
||||||
int digest_type,
|
int digest_type,
|
||||||
const uint8_t *digest,
|
const uint8_t *digest,
|
||||||
size_t digestlen)
|
size_t digestlen,
|
||||||
|
compress_method_t method)
|
||||||
{
|
{
|
||||||
if (BUG(digest_type != DIGEST_SHA3_256) ||
|
if (BUG(digest_type != DIGEST_SHA3_256) ||
|
||||||
BUG(digestlen != DIGEST256_LEN)) {
|
BUG(digestlen != DIGEST256_LEN)) {
|
||||||
@ -511,6 +547,7 @@ consdiffmgr_find_diff_from(consensus_cache_entry_t **entry_out,
|
|||||||
cdm_diff_t search, *ent;
|
cdm_diff_t search, *ent;
|
||||||
memset(&search, 0, sizeof(search));
|
memset(&search, 0, sizeof(search));
|
||||||
search.flavor = flavor;
|
search.flavor = flavor;
|
||||||
|
search.compress_method = method;
|
||||||
memcpy(search.from_sha3, digest, DIGEST256_LEN);
|
memcpy(search.from_sha3, digest, DIGEST256_LEN);
|
||||||
ent = HT_FIND(cdm_diff_ht, &cdm_diff_ht, &search);
|
ent = HT_FIND(cdm_diff_ht, &cdm_diff_ht, &search);
|
||||||
|
|
||||||
@ -820,6 +857,16 @@ consdiffmgr_diffs_load(void)
|
|||||||
int flavor = networkstatus_parse_flavor_name(lv_flavor);
|
int flavor = networkstatus_parse_flavor_name(lv_flavor);
|
||||||
if (flavor < 0)
|
if (flavor < 0)
|
||||||
continue;
|
continue;
|
||||||
|
const char *lv_compression =
|
||||||
|
consensus_cache_entry_get_value(diff, LABEL_COMPRESSION_TYPE);
|
||||||
|
compress_method_t method = NO_METHOD;
|
||||||
|
if (lv_compression) {
|
||||||
|
method = compression_method_get_by_name(lv_compression);
|
||||||
|
if (method == UNKNOWN_METHOD) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
uint8_t from_sha3[DIGEST256_LEN];
|
uint8_t from_sha3[DIGEST256_LEN];
|
||||||
uint8_t to_sha3[DIGEST256_LEN];
|
uint8_t to_sha3[DIGEST256_LEN];
|
||||||
if (cdm_entry_get_sha3_value(from_sha3, diff, LABEL_FROM_SHA3_DIGEST)<0)
|
if (cdm_entry_get_sha3_value(from_sha3, diff, LABEL_FROM_SHA3_DIGEST)<0)
|
||||||
@ -828,6 +875,7 @@ consdiffmgr_diffs_load(void)
|
|||||||
continue;
|
continue;
|
||||||
|
|
||||||
cdm_diff_ht_set_status(flavor, from_sha3, to_sha3,
|
cdm_diff_ht_set_status(flavor, from_sha3, to_sha3,
|
||||||
|
method,
|
||||||
CDM_DIFF_PRESENT,
|
CDM_DIFF_PRESENT,
|
||||||
consensus_cache_entry_handle_new(diff));
|
consensus_cache_entry_handle_new(diff));
|
||||||
} SMARTLIST_FOREACH_END(diff);
|
} SMARTLIST_FOREACH_END(diff);
|
||||||
@ -896,6 +944,18 @@ consdiffmgr_free_all(void)
|
|||||||
Thread workers
|
Thread workers
|
||||||
=====*/
|
=====*/
|
||||||
|
|
||||||
|
typedef struct compressed_result_t {
|
||||||
|
config_line_t *labels;
|
||||||
|
/**
|
||||||
|
* Output: Body of the diff, as compressed.
|
||||||
|
*/
|
||||||
|
uint8_t *body;
|
||||||
|
/**
|
||||||
|
* Output: length of body_out
|
||||||
|
*/
|
||||||
|
size_t bodylen;
|
||||||
|
} compressed_result_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* An object passed to a worker thread that will try to produce a consensus
|
* An object passed to a worker thread that will try to produce a consensus
|
||||||
* diff.
|
* diff.
|
||||||
@ -914,18 +974,8 @@ typedef struct consensus_diff_worker_job_t {
|
|||||||
*/
|
*/
|
||||||
consensus_cache_entry_t *diff_to;
|
consensus_cache_entry_t *diff_to;
|
||||||
|
|
||||||
/**
|
/** Output: labels and bodies */
|
||||||
* Output: Labels to store in the cache associated with this diff.
|
compressed_result_t out[ARRAY_LENGTH(compress_diffs_with)];
|
||||||
*/
|
|
||||||
config_line_t *labels_out;
|
|
||||||
/**
|
|
||||||
* Output: Body of the diff
|
|
||||||
*/
|
|
||||||
uint8_t *body_out;
|
|
||||||
/**
|
|
||||||
* Output: length of body_out
|
|
||||||
*/
|
|
||||||
size_t bodylen_out;
|
|
||||||
} consensus_diff_worker_job_t;
|
} consensus_diff_worker_job_t;
|
||||||
|
|
||||||
/** Given a consensus_cache_entry_t, check whether it has a label claiming
|
/** Given a consensus_cache_entry_t, check whether it has a label claiming
|
||||||
@ -1040,23 +1090,55 @@ consensus_diff_worker_threadfn(void *state_, void *work_)
|
|||||||
return WQ_RPL_REPLY;
|
return WQ_RPL_REPLY;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Send the reply */
|
/* Compress the results and send the reply */
|
||||||
job->body_out = (uint8_t *) consensus_diff;
|
tor_assert(compress_diffs_with[0] == NO_METHOD);
|
||||||
job->bodylen_out = strlen(consensus_diff);
|
size_t difflen = strlen(consensus_diff);
|
||||||
|
job->out[0].body = (uint8_t *) consensus_diff;
|
||||||
|
job->out[0].bodylen = difflen;
|
||||||
|
|
||||||
cdm_labels_prepend_sha3(&job->labels_out, LABEL_SHA3_DIGEST,
|
config_line_t *common_labels = NULL;
|
||||||
job->body_out, job->bodylen_out);
|
cdm_labels_prepend_sha3(&common_labels,
|
||||||
cdm_labels_prepend_sha3(&job->labels_out, LABEL_SHA3_DIGEST_UNCOMPRESSED,
|
LABEL_SHA3_DIGEST_UNCOMPRESSED,
|
||||||
job->body_out, job->bodylen_out);
|
job->out[0].body,
|
||||||
config_line_prepend(&job->labels_out, LABEL_FROM_VALID_AFTER,
|
job->out[0].bodylen);
|
||||||
|
config_line_prepend(&common_labels, LABEL_FROM_VALID_AFTER,
|
||||||
lv_from_valid_after);
|
lv_from_valid_after);
|
||||||
config_line_prepend(&job->labels_out, LABEL_VALID_AFTER, lv_to_valid_after);
|
config_line_prepend(&common_labels, LABEL_VALID_AFTER,
|
||||||
config_line_prepend(&job->labels_out, LABEL_FLAVOR, lv_from_flavor);
|
lv_to_valid_after);
|
||||||
config_line_prepend(&job->labels_out, LABEL_FROM_SHA3_DIGEST,
|
config_line_prepend(&common_labels, LABEL_FLAVOR, lv_from_flavor);
|
||||||
|
config_line_prepend(&common_labels, LABEL_FROM_SHA3_DIGEST,
|
||||||
lv_from_digest);
|
lv_from_digest);
|
||||||
config_line_prepend(&job->labels_out, LABEL_TARGET_SHA3_DIGEST,
|
config_line_prepend(&common_labels, LABEL_TARGET_SHA3_DIGEST,
|
||||||
lv_to_digest);
|
lv_to_digest);
|
||||||
config_line_prepend(&job->labels_out, LABEL_DOCTYPE, DOCTYPE_CONSENSUS_DIFF);
|
config_line_prepend(&common_labels, LABEL_DOCTYPE,
|
||||||
|
DOCTYPE_CONSENSUS_DIFF);
|
||||||
|
|
||||||
|
job->out[0].labels = config_lines_dup(common_labels);
|
||||||
|
cdm_labels_prepend_sha3(&job->out[0].labels,
|
||||||
|
LABEL_SHA3_DIGEST,
|
||||||
|
job->out[0].body,
|
||||||
|
job->out[0].bodylen);
|
||||||
|
|
||||||
|
unsigned u;
|
||||||
|
for (u = 1; u < n_diff_compression_methods(); ++u) {
|
||||||
|
compress_method_t method = compress_diffs_with[u];
|
||||||
|
const char *methodname = compression_method_get_name(method);
|
||||||
|
char *result;
|
||||||
|
size_t sz;
|
||||||
|
if (0 == tor_compress(&result, &sz, consensus_diff, difflen, method)) {
|
||||||
|
job->out[u].body = (uint8_t*)result;
|
||||||
|
job->out[u].bodylen = sz;
|
||||||
|
job->out[u].labels = config_lines_dup(common_labels);
|
||||||
|
cdm_labels_prepend_sha3(&job->out[u].labels, LABEL_SHA3_DIGEST,
|
||||||
|
job->out[u].body,
|
||||||
|
job->out[u].bodylen);
|
||||||
|
config_line_prepend(&job->out[u].labels,
|
||||||
|
LABEL_COMPRESSION_TYPE,
|
||||||
|
methodname);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
config_free_lines(common_labels);
|
||||||
return WQ_RPL_REPLY;
|
return WQ_RPL_REPLY;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -1068,8 +1150,11 @@ consensus_diff_worker_job_free(consensus_diff_worker_job_t *job)
|
|||||||
{
|
{
|
||||||
if (!job)
|
if (!job)
|
||||||
return;
|
return;
|
||||||
tor_free(job->body_out);
|
unsigned u;
|
||||||
config_free_lines(job->labels_out);
|
for (u = 0; u < n_diff_compression_methods(); ++u) {
|
||||||
|
config_free_lines(job->out[u].labels);
|
||||||
|
tor_free(job->out[u].body);
|
||||||
|
}
|
||||||
consensus_cache_entry_decref(job->diff_from);
|
consensus_cache_entry_decref(job->diff_from);
|
||||||
consensus_cache_entry_decref(job->diff_to);
|
consensus_cache_entry_decref(job->diff_to);
|
||||||
tor_free(job);
|
tor_free(job);
|
||||||
@ -1117,20 +1202,35 @@ consensus_diff_worker_replyfn(void *work_)
|
|||||||
cache = 0;
|
cache = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int status;
|
int status = CDM_DIFF_ERROR;
|
||||||
consensus_cache_entry_handle_t *handle = NULL;
|
consensus_cache_entry_handle_t *handles[ARRAY_LENGTH(compress_diffs_with)];
|
||||||
if (job->body_out && job->bodylen_out && job->labels_out) {
|
memset(handles, 0, sizeof(handles));
|
||||||
/* Success! Store the results */
|
|
||||||
log_info(LD_DIRSERV, "Adding consensus diff from %s to %s",
|
unsigned u;
|
||||||
lv_from_digest, lv_to_digest);
|
for (u = 0; u < n_diff_compression_methods(); ++u) {
|
||||||
consensus_cache_entry_t *ent =
|
compress_method_t method = compress_diffs_with[u];
|
||||||
consensus_cache_add(cdm_cache_get(), job->labels_out,
|
uint8_t *body_out = job->out[u].body;
|
||||||
job->body_out,
|
size_t bodylen_out = job->out[u].bodylen;
|
||||||
job->bodylen_out);
|
config_line_t *labels = job->out[u].labels;
|
||||||
status = CDM_DIFF_PRESENT;
|
const char *methodname = compression_method_get_name(method);
|
||||||
handle = consensus_cache_entry_handle_new(ent);
|
if (body_out && bodylen_out && labels) {
|
||||||
consensus_cache_entry_decref(ent);
|
/* Success! Store the results */
|
||||||
} else {
|
log_info(LD_DIRSERV, "Adding consensus diff from %s to %s, "
|
||||||
|
"compressed with %s",
|
||||||
|
lv_from_digest, lv_to_digest, methodname);
|
||||||
|
|
||||||
|
consensus_cache_entry_t *ent =
|
||||||
|
consensus_cache_add(cdm_cache_get(),
|
||||||
|
labels,
|
||||||
|
body_out,
|
||||||
|
bodylen_out);
|
||||||
|
|
||||||
|
status = CDM_DIFF_PRESENT;
|
||||||
|
handles[u] = consensus_cache_entry_handle_new(ent);
|
||||||
|
consensus_cache_entry_decref(ent);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (status != CDM_DIFF_PRESENT) {
|
||||||
/* Failure! Nothing to do but complain */
|
/* Failure! Nothing to do but complain */
|
||||||
log_warn(LD_DIRSERV,
|
log_warn(LD_DIRSERV,
|
||||||
"Worker was unable to compute consensus diff "
|
"Worker was unable to compute consensus diff "
|
||||||
@ -1139,10 +1239,15 @@ consensus_diff_worker_replyfn(void *work_)
|
|||||||
status = CDM_DIFF_ERROR;
|
status = CDM_DIFF_ERROR;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (cache)
|
for (u = 0; u < ARRAY_LENGTH(handles); ++u) {
|
||||||
cdm_diff_ht_set_status(flav, from_sha3, to_sha3, status, handle);
|
compress_method_t method = compress_diffs_with[u];
|
||||||
else
|
if (cache) {
|
||||||
consensus_cache_entry_handle_free(handle);
|
cdm_diff_ht_set_status(flav, from_sha3, to_sha3, method, status,
|
||||||
|
handles[u]);
|
||||||
|
} else {
|
||||||
|
consensus_cache_entry_handle_free(handles[u]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
consensus_diff_worker_job_free(job);
|
consensus_diff_worker_job_free(job);
|
||||||
}
|
}
|
||||||
|
@ -28,7 +28,8 @@ consdiff_status_t consdiffmgr_find_diff_from(
|
|||||||
consensus_flavor_t flavor,
|
consensus_flavor_t flavor,
|
||||||
int digest_type,
|
int digest_type,
|
||||||
const uint8_t *digest,
|
const uint8_t *digest,
|
||||||
size_t digestlen);
|
size_t digestlen,
|
||||||
|
compress_method_t method);
|
||||||
void consdiffmgr_rescan(void);
|
void consdiffmgr_rescan(void);
|
||||||
int consdiffmgr_cleanup(void);
|
int consdiffmgr_cleanup(void);
|
||||||
void consdiffmgr_configure(const consdiff_cfg_t *cfg);
|
void consdiffmgr_configure(const consdiff_cfg_t *cfg);
|
||||||
@ -36,6 +37,7 @@ void consdiffmgr_free_all(void);
|
|||||||
int consdiffmgr_validate(void);
|
int consdiffmgr_validate(void);
|
||||||
|
|
||||||
#ifdef CONSDIFFMGR_PRIVATE
|
#ifdef CONSDIFFMGR_PRIVATE
|
||||||
|
STATIC unsigned n_diff_compression_methods(void);
|
||||||
STATIC consensus_cache_t *cdm_cache_get(void);
|
STATIC consensus_cache_t *cdm_cache_get(void);
|
||||||
STATIC consensus_cache_entry_t *cdm_cache_lookup_consensus(
|
STATIC consensus_cache_entry_t *cdm_cache_lookup_consensus(
|
||||||
consensus_flavor_t flavor, time_t valid_after);
|
consensus_flavor_t flavor, time_t valid_after);
|
||||||
|
@ -141,7 +141,8 @@ lookup_diff_from(consensus_cache_entry_t **out,
|
|||||||
uint8_t digest[DIGEST256_LEN];
|
uint8_t digest[DIGEST256_LEN];
|
||||||
crypto_digest256((char*)digest, str1, strlen(str1), DIGEST_SHA3_256);
|
crypto_digest256((char*)digest, str1, strlen(str1), DIGEST_SHA3_256);
|
||||||
return consdiffmgr_find_diff_from(out, flav,
|
return consdiffmgr_find_diff_from(out, flav,
|
||||||
DIGEST_SHA3_256, digest, sizeof(digest));
|
DIGEST_SHA3_256, digest, sizeof(digest),
|
||||||
|
NO_METHOD);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int
|
static int
|
||||||
@ -373,7 +374,8 @@ test_consdiffmgr_make_diffs(void *arg)
|
|||||||
tt_int_op(1, OP_EQ, smartlist_len(fake_cpuworker_queue));
|
tt_int_op(1, OP_EQ, smartlist_len(fake_cpuworker_queue));
|
||||||
diff_status = consdiffmgr_find_diff_from(&diff, FLAV_MICRODESC,
|
diff_status = consdiffmgr_find_diff_from(&diff, FLAV_MICRODESC,
|
||||||
DIGEST_SHA3_256,
|
DIGEST_SHA3_256,
|
||||||
md_ns_sha3, DIGEST256_LEN);
|
md_ns_sha3, DIGEST256_LEN,
|
||||||
|
NO_METHOD);
|
||||||
tt_int_op(CONSDIFF_IN_PROGRESS, OP_EQ, diff_status);
|
tt_int_op(CONSDIFF_IN_PROGRESS, OP_EQ, diff_status);
|
||||||
|
|
||||||
// Now run that process and get the diff.
|
// Now run that process and get the diff.
|
||||||
@ -384,7 +386,8 @@ test_consdiffmgr_make_diffs(void *arg)
|
|||||||
// At this point we should be able to get that diff.
|
// At this point we should be able to get that diff.
|
||||||
diff_status = consdiffmgr_find_diff_from(&diff, FLAV_MICRODESC,
|
diff_status = consdiffmgr_find_diff_from(&diff, FLAV_MICRODESC,
|
||||||
DIGEST_SHA3_256,
|
DIGEST_SHA3_256,
|
||||||
md_ns_sha3, DIGEST256_LEN);
|
md_ns_sha3, DIGEST256_LEN,
|
||||||
|
NO_METHOD);
|
||||||
tt_int_op(CONSDIFF_AVAILABLE, OP_EQ, diff_status);
|
tt_int_op(CONSDIFF_AVAILABLE, OP_EQ, diff_status);
|
||||||
tt_assert(diff);
|
tt_assert(diff);
|
||||||
|
|
||||||
@ -757,7 +760,7 @@ test_consdiffmgr_cleanup_old_diffs(void *arg)
|
|||||||
/* Now add an even-more-recent consensus; this should make all previous
|
/* Now add an even-more-recent consensus; this should make all previous
|
||||||
* diffs deletable */
|
* diffs deletable */
|
||||||
tt_int_op(0, OP_EQ, consdiffmgr_add_consensus(md_body[3], md_ns[3]));
|
tt_int_op(0, OP_EQ, consdiffmgr_add_consensus(md_body[3], md_ns[3]));
|
||||||
tt_int_op(2, OP_EQ, consdiffmgr_cleanup());
|
tt_int_op(2 * n_diff_compression_methods(), OP_EQ, consdiffmgr_cleanup());
|
||||||
|
|
||||||
tt_int_op(CONSDIFF_NOT_FOUND, OP_EQ,
|
tt_int_op(CONSDIFF_NOT_FOUND, OP_EQ,
|
||||||
lookup_diff_from(&ent, FLAV_MICRODESC, md_body[0]));
|
lookup_diff_from(&ent, FLAV_MICRODESC, md_body[0]));
|
||||||
|
Loading…
Reference in New Issue
Block a user