Merge pull request #11 from eboasson/master

Fix dds_sample_info.publication_handle incorrectly set to 1
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eboasson 2018-07-06 21:32:52 +02:00 committed by GitHub
commit 0da8f28265
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24 changed files with 343 additions and 385 deletions

View file

@ -173,8 +173,6 @@ typedef struct dds_sample_info
uint32_t generation_rank;
/** difference in generations between the sample and most recent sample of the same instance when read/take was called */
uint32_t absolute_generation_rank;
/** timestamp of a data instance when it is added to a read queue */
dds_time_t reception_timestamp; /* NOTE: VLite extension */
}
dds_sample_info_t;

View file

@ -25,8 +25,6 @@ struct rhc;
struct nn_xqos;
struct serdata;
struct tkmap_instance;
struct tkmap;
struct nn_rsample_info;
struct proxy_writer_info;
struct rhc * dds_rhc_new (dds_reader * reader, const struct sertopic * topic);
@ -37,7 +35,7 @@ uint32_t dds_rhc_lock_samples (struct rhc * rhc);
DDS_EXPORT bool dds_rhc_store
(
struct rhc * __restrict rhc, const struct nn_rsample_info * __restrict sampleinfo,
struct rhc * __restrict rhc, const struct proxy_writer_info * __restrict pwr_info,
struct serdata * __restrict sample, struct tkmap_instance * __restrict tk
);
void dds_rhc_unregister_wr (struct rhc * __restrict rhc, const struct proxy_writer_info * __restrict pwr_info);

View file

@ -38,7 +38,6 @@ void dds_tkmap_instance_ref (_In_ struct tkmap_instance *tk);
uint64_t dds_tkmap_lookup (_In_ struct tkmap *tkmap, _In_ const struct serdata *serdata);
_Check_return_ bool dds_tkmap_get_key (_In_ struct tkmap * map, _In_ uint64_t iid, _Out_ void * sample);
_Check_return_ struct tkmap_instance * dds_tkmap_find(
_In_opt_ const struct dds_topic * topic,
_In_ struct serdata * sd,
_In_ const bool rd,
_In_ const bool create);

View file

@ -263,14 +263,14 @@ void ddsi_plugin_init (void)
/* Register read cache functions */
ddsi_plugin.rhc_free_fn = dds_rhc_free;
ddsi_plugin.rhc_fini_fn = dds_rhc_fini;
ddsi_plugin.rhc_store_fn = dds_rhc_store;
ddsi_plugin.rhc_unregister_wr_fn = dds_rhc_unregister_wr;
ddsi_plugin.rhc_relinquish_ownership_fn = dds_rhc_relinquish_ownership;
ddsi_plugin.rhc_set_qos_fn = dds_rhc_set_qos;
ddsi_plugin.rhc_lookup_fn = dds_tkmap_lookup_instance_ref;
ddsi_plugin.rhc_unref_fn = dds_tkmap_instance_unref;
ddsi_plugin.rhc_plugin.rhc_free_fn = dds_rhc_free;
ddsi_plugin.rhc_plugin.rhc_fini_fn = dds_rhc_fini;
ddsi_plugin.rhc_plugin.rhc_store_fn = dds_rhc_store;
ddsi_plugin.rhc_plugin.rhc_unregister_wr_fn = dds_rhc_unregister_wr;
ddsi_plugin.rhc_plugin.rhc_relinquish_ownership_fn = dds_rhc_relinquish_ownership;
ddsi_plugin.rhc_plugin.rhc_set_qos_fn = dds_rhc_set_qos;
ddsi_plugin.rhc_plugin.rhc_lookup_fn = dds_tkmap_lookup_instance_ref;
ddsi_plugin.rhc_plugin.rhc_unref_fn = dds_tkmap_instance_unref;
/* Register iid generator */

View file

@ -71,7 +71,7 @@ dds_instance_find(
_In_ const bool create)
{
serdata_t sd = serialize_key (gv.serpool, topic->m_stopic, data);
struct tkmap_instance * inst = dds_tkmap_find (topic, sd, false, create);
struct tkmap_instance * inst = dds_tkmap_find (sd, false, create);
ddsi_serdata_unref (sd);
return inst;
}

View file

@ -17,6 +17,14 @@
#include "ddsi/q_bswap.h"
#include "ddsi/q_md5.h"
#ifndef NDEBUG
static bool keyhash_is_reset(const dds_key_hash_t *kh)
{
static const char nullhash[sizeof(kh->m_hash)];
return kh->m_flags == 0 && memcmp(kh->m_hash, nullhash, sizeof(nullhash)) == 0;
}
#endif
void dds_key_md5 (dds_key_hash_t * kh)
{
md5_state_t md5st;
@ -43,8 +51,14 @@ void dds_key_gen
uint32_t len = 0;
char * dst;
assert (desc->m_nkeys);
assert (kh->m_hash[0] == 0 && kh->m_hash[15] == 0);
assert(keyhash_is_reset(kh));
if (desc->m_nkeys == 0)
{
kh->m_flags = DDS_KEY_SET | DDS_KEY_HASH_SET | DDS_KEY_IS_HASH;
kh->m_key_len = sizeof (kh->m_hash);
return;
}
kh->m_flags = DDS_KEY_SET | DDS_KEY_HASH_SET;

View file

@ -210,6 +210,13 @@ static int lwregs_delete (struct lwregs *rt, uint64_t iid, uint64_t wr_iid)
return ut_ehhRemove (rt->regs, &dummy);
}
void lwregs_dump (struct lwregs *rt)
{
struct ut_ehhIter it;
for (struct lwreg *r = ut_ehhIterFirst(rt->regs, &it); r; r = ut_ehhIterNext(&it))
printf("iid=%"PRIu64" wr_iid=%"PRIu64"\n", r->iid, r->wr_iid);
}
/*************************
****** RHC ******
*************************/
@ -219,7 +226,6 @@ struct rhc_sample
struct serdata *sample; /* serialised data (either just_key or real data) */
struct rhc_sample *next; /* next sample in time ordering, or oldest sample if most recent */
uint64_t wr_iid; /* unique id for writer of this sample (perhaps better in serdata) */
nn_wctime_t rtstamp; /* reception timestamp (not really required; perhaps better in serdata) */
bool isread; /* READ or NOT_READ sample state */
unsigned disposed_gen; /* snapshot of instance counter at time of insertion */
unsigned no_writers_gen; /* __/ */
@ -228,15 +234,16 @@ struct rhc_sample
struct rhc_instance
{
uint64_t iid; /* unique instance id, key of table, also serves as instance handle */
uint64_t wr_iid; /* unique of id of writer of latest sample or 0 */
uint64_t wr_iid; /* unique of id of writer of latest sample or 0; if wrcount = 0 it is the wr_iid that caused */
struct rhc_sample *latest; /* latest received sample; circular list old->new; null if no sample */
unsigned nvsamples; /* number of "valid" samples in instance */
unsigned nvread; /* number of READ "valid" samples in instance (0 <= nvread <= nvsamples) */
uint32_t wrcount; /* number of live writers */
bool isnew; /* NEW or NOT_NEW view state */
bool a_sample_free; /* whether or not a_sample is in use */
bool isdisposed; /* DISPOSED or NOT_DISPOSED (if not disposed, wrcount determines ALIVE/NOT_ALIVE_NO_WRITERS) */
bool has_changed; /* To track changes in an instance - if number of samples are added or data is overwritten */
unsigned isnew : 1; /* NEW or NOT_NEW view state */
unsigned a_sample_free : 1; /* whether or not a_sample is in use */
unsigned isdisposed : 1; /* DISPOSED or NOT_DISPOSED (if not disposed, wrcount determines ALIVE/NOT_ALIVE_NO_WRITERS) */
unsigned has_changed : 1; /* To track changes in an instance - if number of samples are added or data is overwritten */
unsigned wr_iid_islive : 1; /* whether wr_iid is of a live writer */
unsigned inv_exists : 1; /* whether or not state change occurred since last sample (i.e., must return invalid sample) */
unsigned inv_isread : 1; /* whether or not that state change has been read before */
unsigned disposed_gen; /* bloody generation counters - worst invention of mankind */
@ -312,9 +319,7 @@ struct trigger_info
#define INST_HAS_UNREAD(i) (INST_NREAD (i) < INST_NSAMPLES (i))
static unsigned qmask_of_inst (const struct rhc_instance *inst);
static bool update_conditions_locked
(struct rhc *rhc, const struct trigger_info *pre, const struct trigger_info *post, const struct serdata *sample);
static void signal_conditions (struct rhc *rhc);
static bool update_conditions_locked (struct rhc *rhc, const struct trigger_info *pre, const struct trigger_info *post, const struct serdata *sample);
#ifndef NDEBUG
static int rhc_check_counts_locked (struct rhc *rhc, bool check_conds);
#endif
@ -415,7 +420,7 @@ static struct rhc_sample * alloc_sample (struct rhc_instance *inst)
{
if (inst->a_sample_free)
{
inst->a_sample_free = false;
inst->a_sample_free = 0;
#if USE_VALGRIND
VALGRIND_MAKE_MEM_UNDEFINED (&inst->a_sample, sizeof (inst->a_sample));
#endif
@ -439,7 +444,7 @@ static void free_sample (struct rhc_instance *inst, struct rhc_sample *s)
#if USE_VALGRIND
VALGRIND_MAKE_MEM_NOACCESS (&inst->a_sample, sizeof (inst->a_sample));
#endif
inst->a_sample_free = true;
inst->a_sample_free = 1;
}
else
{
@ -556,7 +561,7 @@ static void get_trigger_info (struct trigger_info *info, struct rhc_instance *in
/* reset instance has_changed before adding/overwriting a sample */
if (pre)
{
inst->has_changed = false;
inst->has_changed = 0;
}
info->has_changed = inst->has_changed;
}
@ -571,13 +576,12 @@ static bool add_sample
(
struct rhc * rhc,
struct rhc_instance * inst,
const struct nn_rsample_info * sampleinfo,
const struct proxy_writer_info * pwr_info,
const struct serdata * sample,
status_cb_data_t * cb_data
)
{
struct rhc_sample *s;
assert (sample->v.bswap == sampleinfo->bswap);
/* Adding a sample always clears an invalid sample (because the information
contained in the invalid sample - the instance state and the generation
@ -604,7 +608,7 @@ static bool add_sample
}
/* set a flag to indicate instance has changed to notify data_available since the sample is overwritten */
inst->has_changed = true;
inst->has_changed = 1;
}
else
{
@ -648,8 +652,7 @@ static bool add_sample
}
s->sample = ddsi_serdata_ref ((serdata_t) sample); /* drops const (tho refcount does change) */
s->wr_iid = sampleinfo->pwr_info.iid;
s->rtstamp = sampleinfo->reception_timestamp;
s->wr_iid = pwr_info->iid;
s->isread = false;
s->disposed_gen = inst->disposed_gen;
s->no_writers_gen = inst->no_writers_gen;
@ -670,16 +673,15 @@ static bool content_filter_accepts (const struct sertopic * topic, const struct
return ret;
}
static int inst_accepts_sample_by_writer_guid (const struct rhc_instance *inst, const struct nn_rsample_info *sampleinfo)
static int inst_accepts_sample_by_writer_guid (const struct rhc_instance *inst, const struct proxy_writer_info *pwr_info)
{
return inst->wr_iid == sampleinfo->pwr_info.iid ||
memcmp (&sampleinfo->pwr_info.guid, &inst->wr_guid, sizeof (inst->wr_guid)) < 0;
return (inst->wr_iid_islive && inst->wr_iid == pwr_info->iid) || memcmp (&pwr_info->guid, &inst->wr_guid, sizeof (inst->wr_guid)) < 0;
}
static int inst_accepts_sample
(
const struct rhc *rhc, const struct rhc_instance *inst,
const struct nn_rsample_info *sampleinfo,
const struct proxy_writer_info *pwr_info,
const struct serdata *sample, const bool has_data
)
{
@ -693,7 +695,7 @@ static int inst_accepts_sample
{
return 0;
}
else if (inst_accepts_sample_by_writer_guid (inst, sampleinfo))
else if (inst_accepts_sample_by_writer_guid (inst, pwr_info))
{
/* ok */
}
@ -702,14 +704,14 @@ static int inst_accepts_sample
return 0;
}
}
if (rhc->exclusive_ownership && inst->wr_iid != sampleinfo->pwr_info.iid)
if (rhc->exclusive_ownership && inst->wr_iid_islive && inst->wr_iid != pwr_info->iid)
{
uint32_t strength = sampleinfo->pwr_info.ownership_strength;
uint32_t strength = pwr_info->ownership_strength;
if (strength > inst->strength) {
/* ok */
} else if (strength < inst->strength) {
return 0;
} else if (inst_accepts_sample_by_writer_guid (inst, sampleinfo)) {
} else if (inst_accepts_sample_by_writer_guid (inst, pwr_info)) {
/* ok */
} else {
return 0;
@ -725,14 +727,16 @@ static int inst_accepts_sample
static void update_inst
(
const struct rhc *rhc, struct rhc_instance *inst,
const struct proxy_writer_info * __restrict pwr_info, nn_wctime_t tstamp)
const struct proxy_writer_info * __restrict pwr_info, bool wr_iid_valid, nn_wctime_t tstamp)
{
if (inst->wr_iid != pwr_info->iid)
{
inst->wr_guid = pwr_info->guid;
}
inst->tstamp = tstamp;
inst->wr_iid = (inst->wrcount == 0) ? 0 : pwr_info->iid;
inst->wr_iid_islive = wr_iid_valid;
if (wr_iid_valid)
{
inst->wr_iid = pwr_info->iid;
if (inst->wr_iid != pwr_info->iid)
inst->wr_guid = pwr_info->guid;
}
inst->strength = pwr_info->ownership_strength;
}
@ -752,6 +756,8 @@ static void drop_instance_noupdate_no_writers (struct rhc *rhc, struct rhc_insta
static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64_t wr_iid, bool iid_update)
{
const uint64_t inst_wr_iid = inst->wr_iid_islive ? inst->wr_iid : 0;
TRACE ((" register:"));
/* Is an implicitly registering dispose semantically equivalent to
@ -762,7 +768,7 @@ static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64
Is a dispose a sample? I don't think so (though a write dispose
is). Is a pure register a sample? Don't think so either. */
if (inst->wr_iid == wr_iid)
if (inst_wr_iid == wr_iid)
{
/* Same writer as last time => we know it is registered already.
This is the fast path -- we don't have to check anything
@ -775,12 +781,13 @@ static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64
if (inst->wrcount == 0)
{
/* Currently no writers at all */
assert (inst->wr_iid == 0);
assert (!inst->wr_iid_islive);
/* to avoid wr_iid update when register is called for sample rejected */
if (iid_update)
{
inst->wr_iid = wr_iid;
inst->wr_iid_islive = 1;
}
inst->wrcount++;
inst->no_writers_gen++;
@ -789,7 +796,7 @@ static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64
if (!INST_IS_EMPTY (inst) && !inst->isdisposed)
rhc->n_not_alive_no_writers--;
}
else if (inst->wr_iid == 0 && inst->wrcount == 1)
else if (inst_wr_iid == 0 && inst->wrcount == 1)
{
/* Writers exist, but wr_iid is null => someone unregistered.
@ -822,6 +829,7 @@ static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64
if (iid_update)
{
inst->wr_iid = wr_iid;
inst->wr_iid_islive = 1;
}
}
else
@ -833,7 +841,7 @@ static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64
/* 2nd writer => properly register the one we knew about */
TRACE (("rescue1"));
int x;
x = lwregs_add (&rhc->registrations, inst->iid, inst->wr_iid);
x = lwregs_add (&rhc->registrations, inst->iid, inst_wr_iid);
assert (x);
(void) x;
}
@ -855,6 +863,7 @@ static void dds_rhc_register (struct rhc *rhc, struct rhc_instance *inst, uint64
if (iid_update)
{
inst->wr_iid = wr_iid;
inst->wr_iid_islive = 1;
}
}
}
@ -863,10 +872,7 @@ static void account_for_empty_to_nonempty_transition (struct rhc *rhc, struct rh
{
assert (INST_NSAMPLES (inst) == 1);
add_inst_to_nonempty_list (rhc, inst);
if (inst->isnew)
{
rhc->n_new++;
}
rhc->n_new += inst->isnew;
if (inst->isdisposed)
rhc->n_not_alive_disposed++;
else if (inst->wrcount == 0)
@ -881,8 +887,9 @@ static int rhc_unregister_isreg_w_sideeffects (struct rhc *rhc, const struct rhc
TRACE (("unknown(#0)"));
return 0;
}
else if (inst->wrcount == 1 && inst->wr_iid != 0)
else if (inst->wrcount == 1 && inst->wr_iid_islive)
{
assert(inst->wr_iid != 0);
if (wr_iid != inst->wr_iid)
{
TRACE (("unknown(cache)"));
@ -907,7 +914,7 @@ static int rhc_unregister_isreg_w_sideeffects (struct rhc *rhc, const struct rhc
afterward there will be 1 writer, it will be cached, and its
registration record must go (invariant that with wrcount = 1
and wr_iid != 0 the wr_iid is not in "registrations") */
if (inst->wrcount == 2 && inst->wr_iid != wr_iid)
if (inst->wrcount == 2 && inst->wr_iid_islive && inst->wr_iid != wr_iid)
{
TRACE ((",delreg(remain)"));
lwregs_delete (&rhc->registrations, inst->iid, inst->wr_iid);
@ -923,56 +930,62 @@ static int rhc_unregister_updateinst
{
assert (inst->wrcount > 0);
if (pwr_info->iid == inst->wr_iid)
{
/* Next register will have to do real work before we have a cached
wr_iid again */
inst->wr_iid = 0;
/* Reset the ownership strength to allow samples to be read from other
writer(s) */
inst->strength = 0;
TRACE ((",clearcache"));
}
if (--inst->wrcount > 0)
return 0;
else if (!INST_IS_EMPTY (inst))
{
/* Instance still has content - do not drop until application
if (inst->wr_iid_islive && pwr_info->iid == inst->wr_iid)
{
/* Next register will have to do real work before we have a cached
wr_iid again */
inst->wr_iid_islive = 0;
/* Reset the ownership strength to allow samples to be read from other
writer(s) */
inst->strength = 0;
TRACE ((",clearcache"));
}
return 0;
}
else
{
if (!INST_IS_EMPTY (inst))
{
/* Instance still has content - do not drop until application
takes the last sample. Set the invalid sample if the latest
sample has been read already, so that the application can
read the change to not-alive. (If the latest sample is still
unread, we don't bother, even though it means the application
won't see the timestamp for the unregister event. It shouldn't
care.) */
if (inst->latest == NULL /*|| inst->latest->isread*/)
if (inst->latest == NULL || inst->latest->isread)
{
inst_set_invsample (rhc, inst);
update_inst (rhc, inst, pwr_info, false, tstamp);
}
if (!inst->isdisposed)
{
rhc->n_not_alive_no_writers++;
}
inst->wr_iid_islive = 0;
return 0;
}
else if (inst->isdisposed)
{
/* No content left, no registrations left, so drop */
TRACE ((",#0,empty,disposed,drop"));
drop_instance_noupdate_no_writers (rhc, inst);
return 1;
}
else
{
/* Add invalid samples for transition to no-writers */
TRACE ((",#0,empty,nowriters"));
assert (INST_IS_EMPTY (inst));
inst_set_invsample (rhc, inst);
update_inst (rhc, inst, pwr_info, tstamp);
update_inst (rhc, inst, pwr_info, false, tstamp);
account_for_empty_to_nonempty_transition (rhc, inst);
inst->wr_iid_islive = 0;
return 0;
}
if (!inst->isdisposed)
{
rhc->n_not_alive_no_writers++;
}
return 0;
}
else if (inst->isdisposed)
{
/* No content left, no registrations left, so drop */
TRACE ((",#0,empty,disposed,drop"));
drop_instance_noupdate_no_writers (rhc, inst);
return 1;
}
else
{
/* Add invalid samples for transition to no-writers */
TRACE ((",#0,empty,nowriters"));
assert (INST_IS_EMPTY (inst));
inst_set_invsample (rhc, inst);
update_inst (rhc, inst, pwr_info, tstamp);
account_for_empty_to_nonempty_transition (rhc, inst);
return 0;
}
}
@ -1004,7 +1017,7 @@ static void dds_rhc_unregister
static struct rhc_instance * alloc_new_instance
(
const struct rhc *rhc,
const struct nn_rsample_info *sampleinfo,
const struct proxy_writer_info *pwr_info,
struct serdata *serdata,
struct tkmap_instance *tk
)
@ -1017,11 +1030,15 @@ static struct rhc_instance * alloc_new_instance
inst->tk = tk;
inst->wrcount = (serdata->v.msginfo.statusinfo & NN_STATUSINFO_UNREGISTER) ? 0 : 1;
inst->isdisposed = (serdata->v.msginfo.statusinfo & NN_STATUSINFO_DISPOSE);
inst->isnew = true;
inst->isnew = 1;
inst->inv_exists = 0;
inst->inv_isread = 0; /* don't care */
inst->a_sample_free = true;
update_inst (rhc, inst, &sampleinfo->pwr_info, serdata->v.msginfo.timestamp);
inst->a_sample_free = 1;
inst->wr_iid = pwr_info->iid;
inst->wr_iid_islive = (inst->wrcount != 0);
inst->wr_guid = pwr_info->guid;
inst->tstamp = serdata->v.msginfo.timestamp;
inst->strength = pwr_info->ownership_strength;
return inst;
}
@ -1029,7 +1046,7 @@ static rhc_store_result_t rhc_store_new_instance
(
struct trigger_info * post,
struct rhc *rhc,
const struct nn_rsample_info *sampleinfo,
const struct proxy_writer_info *pwr_info,
struct serdata *sample,
struct tkmap_instance *tk,
const bool has_data,
@ -1069,10 +1086,10 @@ static rhc_store_result_t rhc_store_new_instance
return RHC_REJECTED;
}
inst = alloc_new_instance (rhc, sampleinfo, sample, tk);
inst = alloc_new_instance (rhc, pwr_info, sample, tk);
if (has_data)
{
if (!add_sample (rhc, inst, sampleinfo, sample, cb_data))
if (!add_sample (rhc, inst, pwr_info, sample, cb_data))
{
free_instance (inst, rhc);
return RHC_REJECTED;
@ -1102,11 +1119,11 @@ static rhc_store_result_t rhc_store_new_instance
bool dds_rhc_store
(
struct rhc * __restrict rhc, const struct nn_rsample_info * __restrict sampleinfo,
struct rhc * __restrict rhc, const struct proxy_writer_info * __restrict pwr_info,
struct serdata * __restrict sample, struct tkmap_instance * __restrict tk
)
{
const uint64_t wr_iid = sampleinfo->pwr_info.iid;
const uint64_t wr_iid = pwr_info->iid;
const unsigned statusinfo = sample->v.msginfo.statusinfo;
const bool has_data = (sample->v.st->kind == STK_DATA);
const int is_dispose = (statusinfo & NN_STATUSINFO_DISPOSE) != 0;
@ -1150,7 +1167,7 @@ bool dds_rhc_store
else
{
TRACE ((" new instance"));
stored = rhc_store_new_instance (&post, rhc, sampleinfo, sample, tk, has_data, &cb_data);
stored = rhc_store_new_instance (&post, rhc, pwr_info, sample, tk, has_data, &cb_data);
if (stored != RHC_STORED)
{
goto error_or_nochange;
@ -1158,7 +1175,7 @@ bool dds_rhc_store
init_trigger_info_nonmatch (&pre);
}
}
else if (!inst_accepts_sample (rhc, inst, sampleinfo, sample, has_data))
else if (!inst_accepts_sample (rhc, inst, pwr_info, sample, has_data))
{
/* Rejected samples (and disposes) should still register the writer;
unregister *must* be processed, or we have a memory leak. (We
@ -1175,7 +1192,7 @@ bool dds_rhc_store
}
if (statusinfo & NN_STATUSINFO_UNREGISTER)
{
dds_rhc_unregister (&post, rhc, inst, &sampleinfo->pwr_info, sample->v.msginfo.timestamp);
dds_rhc_unregister (&post, rhc, inst, pwr_info, sample->v.msginfo.timestamp);
}
else
{
@ -1195,6 +1212,8 @@ bool dds_rhc_store
{
get_trigger_info (&pre, inst, true);
TRACE ((" wc %"PRIu32, inst->wrcount));
if (has_data || is_dispose)
{
/* View state must be NEW following receipt of a sample when
@ -1222,7 +1241,7 @@ bool dds_rhc_store
if (has_data && not_alive)
{
TRACE ((" notalive->alive"));
inst->isnew = true;
inst->isnew = 1;
}
/* Desired effect on instance state and disposed_gen:
@ -1235,12 +1254,12 @@ bool dds_rhc_store
if (has_data && inst->isdisposed)
{
TRACE ((" disposed->notdisposed"));
inst->isdisposed = false;
inst->isdisposed = 0;
inst->disposed_gen++;
}
if (is_dispose)
{
inst->isdisposed = true;
inst->isdisposed = 1;
inst_became_disposed = !old_isdisposed;
TRACE ((" dispose(%d)", inst_became_disposed));
}
@ -1250,7 +1269,7 @@ bool dds_rhc_store
if (has_data)
{
TRACE ((" add_sample"));
if (! add_sample (rhc, inst, sampleinfo, sample, &cb_data))
if (! add_sample (rhc, inst, pwr_info, sample, &cb_data))
{
TRACE (("(reject)"));
stored = RHC_REJECTED;
@ -1262,7 +1281,7 @@ bool dds_rhc_store
if (inst_became_disposed && (inst->latest == NULL ))
inst_set_invsample (rhc, inst);
update_inst (rhc, inst, &sampleinfo->pwr_info, sample->v.msginfo.timestamp);
update_inst (rhc, inst, pwr_info, true, sample->v.msginfo.timestamp);
/* Can only add samples => only need to give special treatment
to instances that were empty before. It is, however, not
@ -1280,7 +1299,7 @@ bool dds_rhc_store
else
{
rhc->n_not_alive_disposed += inst->isdisposed - old_isdisposed;
rhc->n_new += (inst->isnew ? 1 : 0) - (old_isnew ? 1 : 0);
rhc->n_new += inst->isnew - old_isnew;
}
}
else
@ -1306,7 +1325,7 @@ bool dds_rhc_store
mean an application reading "x" after the write and reading it
again after the unregister will see a change in the
no_writers_generation field? */
dds_rhc_unregister (&post, rhc, inst, &sampleinfo->pwr_info, sample->v.msginfo.timestamp);
dds_rhc_unregister (&post, rhc, inst, pwr_info, sample->v.msginfo.timestamp);
}
else
{
@ -1390,7 +1409,7 @@ void dds_rhc_unregister_wr
TRACE (("rhc_unregister_wr_iid(%"PRIx64",%d:\n", wr_iid, auto_dispose));
for (inst = ut_hhIterFirst (rhc->instances, &iter); inst; inst = ut_hhIterNext (&iter))
{
if (inst->wr_iid == wr_iid || lwregs_contains (&rhc->registrations, inst->iid, wr_iid))
if ((inst->wr_iid_islive && inst->wr_iid == wr_iid) || lwregs_contains (&rhc->registrations, inst->iid, wr_iid))
{
struct trigger_info pre, post;
get_trigger_info (&pre, inst, true);
@ -1400,7 +1419,7 @@ void dds_rhc_unregister_wr
assert (inst->wrcount > 0);
if (auto_dispose && !inst->isdisposed)
{
inst->isdisposed = true;
inst->isdisposed = 1;
/* Set invalid sample for disposing it (unregister may also set it for unregistering) */
if (inst->latest)
@ -1412,7 +1431,6 @@ void dds_rhc_unregister_wr
{
const bool was_empty = INST_IS_EMPTY (inst);
inst_set_invsample (rhc, inst);
update_inst (rhc, inst, pwr_info, inst->tstamp);
if (was_empty)
account_for_empty_to_nonempty_transition (rhc, inst);
else
@ -1452,9 +1470,9 @@ void dds_rhc_relinquish_ownership (struct rhc * __restrict rhc, const uint64_t w
TRACE (("rhc_relinquish_ownership(%"PRIx64":\n", wr_iid));
for (inst = ut_hhIterFirst (rhc->instances, &iter); inst; inst = ut_hhIterNext (&iter))
{
if (inst->wr_iid == wr_iid)
if (inst->wr_iid_islive && inst->wr_iid == wr_iid)
{
inst->wr_iid = 0;
inst->wr_iid_islive = 0;
}
}
TRACE ((")\n"));
@ -1564,7 +1582,6 @@ static void set_sample_info (dds_sample_info_t *si, const struct rhc_instance *i
si->absolute_generation_rank = (inst->disposed_gen + inst->no_writers_gen) - (sample->disposed_gen + sample->no_writers_gen);
si->valid_data = true;
si->source_timestamp = sample->sample->v.msginfo.timestamp.v;
si->reception_timestamp = sample->rtstamp.v;
}
static void set_sample_info_invsample (dds_sample_info_t *si, const struct rhc_instance *inst)
@ -1581,9 +1598,6 @@ static void set_sample_info_invsample (dds_sample_info_t *si, const struct rhc_i
si->absolute_generation_rank = 0;
si->valid_data = false;
si->source_timestamp = inst->tstamp.v;
/* Not storing the underlying "sample" so the reception time is lost */
si->reception_timestamp = 0;
}
static void patch_generations (dds_sample_info_t *si, uint32_t last_of_inst)
@ -1692,7 +1706,7 @@ static int dds_rhc_read_w_qminv
if (n > n_first && inst->isnew)
{
inst->isnew = false;
inst->isnew = 0;
rhc->n_new--;
}
if (nread != INST_NREAD (inst))
@ -1834,7 +1848,7 @@ static int dds_rhc_take_w_qminv
if (n > n_first && inst->isnew)
{
inst->isnew = false;
inst->isnew = 0;
rhc->n_new--;
}
@ -1983,7 +1997,7 @@ static int dds_rhc_takecdr_w_qminv
if (n > n_first && inst->isnew)
{
inst->isnew = false;
inst->isnew = 0;
rhc->n_new--;
}

View file

@ -1576,6 +1576,14 @@ static uint32_t dds_stream_get_keyhash
return (uint32_t) (dst - origin);
}
#ifndef NDEBUG
static bool keyhash_is_reset(const dds_key_hash_t *kh)
{
static const char nullhash[sizeof(kh->m_hash)];
return kh->m_flags == 0 && memcmp(kh->m_hash, nullhash, sizeof(nullhash)) == 0;
}
#endif
void dds_stream_read_keyhash
(
dds_stream_t * is,
@ -1586,14 +1594,19 @@ void dds_stream_read_keyhash
{
char * dst;
assert (desc->m_keys);
assert (keyhash_is_reset(kh));
if (desc->m_nkeys == 0)
{
kh->m_flags = DDS_KEY_SET | DDS_KEY_HASH_SET | DDS_KEY_IS_HASH;
return;
}
/* Select key buffer to use */
kh->m_flags = DDS_KEY_SET | DDS_KEY_HASH_SET;
if (desc->m_flagset & DDS_TOPIC_FIXED_KEY)
{
memset (kh->m_hash, 0, 16);
kh->m_flags |= DDS_KEY_IS_HASH;
dst = kh->m_hash;
}
@ -1616,7 +1629,6 @@ void dds_stream_read_keyhash
else
{
/* Hash is md5 of key */
dds_key_md5 (kh);
}
}

View file

@ -243,7 +243,6 @@ struct tkmap_instance * dds_tkmap_find_by_id (_In_ struct tkmap * map, _In_ uint
_Check_return_
struct tkmap_instance * dds_tkmap_find(
_In_opt_ const struct dds_topic * topic,
_In_ struct serdata * sd,
_In_ const bool rd,
_In_ const bool create)
@ -252,46 +251,9 @@ struct tkmap_instance * dds_tkmap_find(
struct tkmap_instance * tk;
struct tkmap * map = gv.m_tkmap;
assert(sd->v.keyhash.m_flags & DDS_KEY_HASH_SET);
dummy.m_sample = sd;
/* Generate key hash if required and not provided */
if (topic && topic->m_descriptor->m_nkeys)
{
if ((sd->v.keyhash.m_flags & DDS_KEY_HASH_SET) == 0)
{
dds_stream_t is;
dds_stream_from_serstate (&is, sd->v.st);
dds_stream_read_keyhash (&is, &sd->v.keyhash, topic->m_descriptor, sd->v.st->kind == STK_KEY);
}
else
{
if (topic->m_descriptor->m_flagset & DDS_TOPIC_FIXED_KEY)
{
sd->v.keyhash.m_flags |= DDS_KEY_IS_HASH;
}
#if DDS_DEBUG_KEYHASH
{
dds_stream_t is;
dds_key_hash_t kh;
/* Check that we generate same keyhash as provided */
memset (&kh, 0, sizeof (kh));
dds_stream_from_serstate (&is, sd->v.st);
dds_stream_read_keyhash (&is, &kh, topic->m_descriptor, sd->v.st->kind == STK_KEY);
assert (memcmp (kh.m_hash, sd->v.keyhash.m_hash, 16) == 0);
if (kh.m_key_buff_size)
{
dds_free (kh.m_key_buff);
}
}
#endif
}
}
retry:
if ((tk = ut_chhLookup(map->m_hh, &dummy)) != NULL)
{
@ -340,19 +302,15 @@ retry:
_Check_return_
struct tkmap_instance * dds_tkmap_lookup_instance_ref (_In_ struct serdata * sd)
{
dds_topic * topic = sd->v.st->topic ? sd->v.st->topic->status_cb_entity : NULL;
assert (vtime_awake_p (lookup_thread_state ()->vtime));
#if 0
/* Topic might have been deleted -- FIXME: no way the topic may be deleted when there're still users out there */
if (topic == NULL)
if (sd->v.st->topic == NULL)
{
return NULL;
}
#endif
return dds_tkmap_find (topic, sd, true, true);
return dds_tkmap_find (sd, true, true);
}
void dds_tkmap_instance_ref (_In_ struct tkmap_instance *tk)

View file

@ -16,6 +16,7 @@
#include "ddsi/q_error.h"
#include "ddsi/q_thread.h"
#include "q__osplser.h"
#include "dds__stream.h"
#include "dds__err.h"
#include "ddsi/q_transmit.h"
#include "ddsi/q_ephash.h"
@ -26,14 +27,6 @@
#include <string.h>
#if OS_ATOMIC64_SUPPORT
typedef os_atomic_uint64_t fake_seq_t;
uint64_t fake_seq_next (fake_seq_t *x) { return os_atomic_inc64_nv (x); }
#else /* HACK */
typedef os_atomic_uint32_t fake_seq_t;
uint64_t fake_seq_next (fake_seq_t *x) { return os_atomic_inc32_nv (x); }
#endif
_Pre_satisfies_((writer & DDS_ENTITY_KIND_MASK) == DDS_KIND_WRITER)
dds_return_t
dds_write(
@ -118,30 +111,9 @@ err:
return ret;
}
static void
init_sampleinfo(
_Out_ struct nn_rsample_info *sampleinfo,
_In_ struct writer *wr,
_In_ int64_t seq,
_In_ serdata_t payload)
{
memset(sampleinfo, 0, sizeof(*sampleinfo));
sampleinfo->bswap = 0;
sampleinfo->complex_qos = 0;
sampleinfo->hashash = 0;
sampleinfo->seq = seq;
sampleinfo->reception_timestamp = payload->v.msginfo.timestamp;
sampleinfo->statusinfo = payload->v.msginfo.statusinfo;
sampleinfo->pwr_info.iid = 1;
sampleinfo->pwr_info.auto_dispose = 0;
sampleinfo->pwr_info.guid = wr->e.guid;
sampleinfo->pwr_info.ownership_strength = 0;
}
static int
deliver_locally(
_In_ struct writer *wr,
_In_ int64_t seq,
_In_ serdata_t payload,
_In_ struct tkmap_instance *tk)
{
@ -150,15 +122,15 @@ deliver_locally(
if (wr->rdary.fastpath_ok) {
struct reader ** const rdary = wr->rdary.rdary;
if (rdary[0]) {
struct nn_rsample_info sampleinfo;
struct proxy_writer_info pwr_info;
unsigned i;
init_sampleinfo(&sampleinfo, wr, seq, payload);
make_proxy_writer_info(&pwr_info, &wr->e, wr->xqos);
for (i = 0; rdary[i]; i++) {
bool stored;
TRACE (("reader %x:%x:%x:%x\n", PGUID (rdary[i]->e.guid)));
dds_duration_t max_block_ms = nn_from_ddsi_duration(wr->xqos->reliability.max_blocking_time) / DDS_NSECS_IN_MSEC;
do {
stored = (ddsi_plugin.rhc_store_fn) (rdary[i]->rhc, &sampleinfo, payload, tk);
stored = (ddsi_plugin.rhc_plugin.rhc_store_fn) (rdary[i]->rhc, &pwr_info, payload, tk);
if (!stored) {
if (max_block_ms <= 0) {
ret = DDS_ERRNO(DDS_RETCODE_TIMEOUT, "The writer could not deliver data on time, probably due to a local reader resources being full.");
@ -185,16 +157,16 @@ deliver_locally(
reliable samples that are rejected are simply discarded. */
ut_avlIter_t it;
struct pwr_rd_match *m;
struct nn_rsample_info sampleinfo;
struct proxy_writer_info pwr_info;
os_mutexUnlock (&wr->rdary.rdary_lock);
init_sampleinfo(&sampleinfo, wr, seq, payload);
make_proxy_writer_info(&pwr_info, &wr->e, wr->xqos);
os_mutexLock (&wr->e.lock);
for (m = ut_avlIterFirst (&wr_local_readers_treedef, &wr->local_readers, &it); m != NULL; m = ut_avlIterNext (&it)) {
struct reader *rd;
if ((rd = ephash_lookup_reader_guid (&m->rd_guid)) != NULL) {
TRACE (("reader-via-guid %x:%x:%x:%x\n", PGUID (rd->e.guid)));
/* Copied the return value ignore from DDSI deliver_user_data() function. */
(void)(ddsi_plugin.rhc_store_fn) (rd->rhc, &sampleinfo, payload, tk);
(void)(ddsi_plugin.rhc_plugin.rhc_store_fn) (rd->rhc, &pwr_info, payload, tk);
}
}
os_mutexUnlock (&wr->e.lock);
@ -209,7 +181,6 @@ dds_write_impl(
_In_ dds_time_t tstamp,
_In_ dds_write_action action)
{
static fake_seq_t fake_seq;
dds_return_t ret = DDS_RETCODE_OK;
int w_rc;
@ -252,7 +223,7 @@ dds_write_impl(
d->v.msginfo.timestamp.v = tstamp;
os_mutexLock (&writer->m_call_lock);
ddsi_serdata_ref(d);
tk = (ddsi_plugin.rhc_lookup_fn) (d);
tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (d);
w_rc = write_sample_gc (writer->m_xp, ddsi_wr, d, tk);
if (w_rc >= 0) {
@ -271,10 +242,10 @@ dds_write_impl(
os_mutexUnlock (&writer->m_call_lock);
if (ret == DDS_RETCODE_OK) {
ret = deliver_locally (ddsi_wr, fake_seq_next(&fake_seq), d, tk);
ret = deliver_locally (ddsi_wr, d, tk);
}
ddsi_serdata_unref(d);
(ddsi_plugin.rhc_unref_fn) (tk);
(ddsi_plugin.rhc_plugin.rhc_unref_fn) (tk);
if (asleep) {
thread_state_asleep (thr);
@ -292,7 +263,6 @@ dds_writecdr_impl(
_In_ dds_time_t tstamp,
_In_ dds_write_action action)
{
static fake_seq_t fake_seq;
int ret = DDS_RETCODE_OK;
int w_rc;
@ -316,17 +286,16 @@ dds_writecdr_impl(
}
/* Serialize and write data or key */
if (writekey) {
abort();
//d = serialize_key (gv.serpool, ddsi_wr->topic, data);
} else {
serstate_t st = ddsi_serstate_new (gv.serpool, ddsi_wr->topic);
if (ddsi_wr->topic->nkeys) {
abort();
//dds_key_gen ((const dds_topic_descriptor_t*) tp->type, &st->data->v.keyhash, (char*) sample);
}
ddsi_serstate_append_blob(st, 1, sz, cdr);
d = ddsi_serstate_fix(st);
{
serstate_t st = ddsi_serstate_new (gv.serpool, ddsi_wr->topic);
dds_stream_t is;
ddsi_serstate_append_blob(st, 1, sz, cdr);
d = ddsi_serstate_fix(st);
assert(d->v.keyhash.m_flags == 0);
assert(!d->v.bswap);
dds_stream_from_serstate (&is, d->v.st);
d->v.st->kind = writekey ? STK_KEY : STK_DATA;
dds_stream_read_keyhash (&is, &d->v.keyhash, ddsi_wr->topic->status_cb_entity->m_descriptor, d->v.st->kind == STK_KEY);
}
/* Set if disposing or unregistering */
@ -335,7 +304,7 @@ dds_writecdr_impl(
d->v.msginfo.timestamp.v = tstamp;
os_mutexLock (&wr->m_call_lock);
ddsi_serdata_ref(d);
tk = (ddsi_plugin.rhc_lookup_fn) (d);
tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (d);
w_rc = write_sample_gc (wr->m_xp, ddsi_wr, d, tk);
if (w_rc >= 0) {
@ -354,10 +323,10 @@ dds_writecdr_impl(
os_mutexUnlock (&wr->m_call_lock);
if (ret == DDS_RETCODE_OK) {
ret = deliver_locally (ddsi_wr, fake_seq_next(&fake_seq), d, tk);
ret = deliver_locally (ddsi_wr, d, tk);
}
ddsi_serdata_unref(d);
(ddsi_plugin.rhc_unref_fn) (tk);
(ddsi_plugin.rhc_plugin.rhc_unref_fn) (tk);
if (asleep) {
thread_state_asleep (thr);

View file

@ -22,11 +22,7 @@ serdata_t serialize (serstatepool_t pool, const struct sertopic * tp, const void
{
dds_stream_t os;
serstate_t st = ddsi_serstate_new (pool, tp);
if (tp->nkeys)
{
dds_key_gen ((const dds_topic_descriptor_t*) tp->type, &st->data->v.keyhash, (char*) sample);
}
dds_key_gen ((const dds_topic_descriptor_t*) tp->type, &st->data->v.keyhash, (char*) sample);
dds_stream_from_serstate (&os, st);
dds_stream_write_sample (&os, sample, tp);
dds_stream_add_to_serstate (&os, st);
@ -65,21 +61,14 @@ int serdata_cmp (const struct serdata *a, const struct serdata *b)
serdata_t serialize_key (serstatepool_t pool, const struct sertopic * tp, const void * sample)
{
serdata_t sd;
if (tp->nkeys)
{
dds_stream_t os;
dds_topic_descriptor_t * desc = (dds_topic_descriptor_t*) tp->type;
serstate_t st = ddsi_serstate_new (pool, tp);
dds_key_gen (desc, &st->data->v.keyhash, (char*) sample);
dds_stream_from_serstate (&os, st);
dds_stream_write_key (&os, sample, desc);
dds_stream_add_to_serstate (&os, st);
sd = st->data;
}
else
{
sd = serialize (pool, tp, sample);
}
dds_stream_t os;
dds_topic_descriptor_t * desc = (dds_topic_descriptor_t*) tp->type;
serstate_t st = ddsi_serstate_new (pool, tp);
dds_key_gen (desc, &st->data->v.keyhash, (char*) sample);
dds_stream_from_serstate (&os, st);
dds_stream_write_key (&os, sample, desc);
dds_stream_add_to_serstate (&os, st);
sd = st->data;
sd->v.st->kind = STK_KEY;
return sd;
}

View file

@ -63,6 +63,7 @@
#define MAX_SAMPLES 21
#define RDR_NOT_READ_CNT 11
#define RDR_INV_READ_CNT 1
int rdr_expected_long_2[RDR_NOT_READ_CNT] = { 0, 1, 2, 6, 7, 9, 11, 13, 14, 16, 19 };
/* Because we only read one sample at a time, only the first sample of an instance
@ -344,13 +345,13 @@ samples_cnt(void)
/*************************************************************************************************/
Test(ddsc_read_next, reader, .init=reader_iterator_init, .fini=reader_iterator_fini)
{
dds_return_t cnt = 0;
dds_return_t cnt = 0, cntinv = 0;
dds_return_t ret = 1;
while (ret == 1){
ret = dds_read_next(g_reader, g_samples, g_info);
cr_assert_geq(ret, 0 , "# read %d", ret);
if(ret == 1){
if(ret == 1 && g_info[0].valid_data){
Space_Type1 *sample = (Space_Type1*)g_samples[0];
PRINT_SAMPLE("ddsc_read_next::reader: Read", (*sample));
@ -373,10 +374,13 @@ Test(ddsc_read_next, reader, .init=reader_iterator_init, .fini=reader_iterator_f
cr_assert_eq(g_info[0].view_state, expected_vst);
cr_assert_eq(g_info[0].instance_state, expected_ist);
cnt ++;
} else if (ret == 1 && !g_info[0].valid_data) {
cntinv ++;
}
}
cr_assert_eq(cnt, RDR_NOT_READ_CNT);
cr_assert_eq(cntinv, RDR_INV_READ_CNT);
/* All samples should still be available. */
ret = samples_cnt();
@ -453,13 +457,13 @@ Theory((void **buf, dds_sample_info_t *si), ddsc_read_next, invalid_buffers, .in
/*************************************************************************************************/
Test(ddsc_read_next_wl, reader, .init=reader_iterator_init, .fini=reader_iterator_fini)
{
dds_return_t cnt = 0;
dds_return_t cnt = 0, cntinv = 0;
dds_return_t ret = 1;
while (ret == 1){
ret = dds_read_next_wl(g_reader, g_loans, g_info);
cr_assert_geq(ret, 0 , "# read %d", ret);
if(ret == 1){
if(ret == 1 && g_info[0].valid_data){
Space_Type1 *sample = (Space_Type1*)g_loans[0];
PRINT_SAMPLE("ddsc_read_next_wl::reader: Read", (*sample));
@ -482,10 +486,13 @@ Test(ddsc_read_next_wl, reader, .init=reader_iterator_init, .fini=reader_iterato
cr_assert_eq(g_info[0].view_state, expected_vst);
cr_assert_eq(g_info[0].instance_state, expected_ist);
cnt ++;
} else if (ret == 1 && !g_info[0].valid_data) {
cntinv ++;
}
}
cr_assert_eq(cnt, RDR_NOT_READ_CNT);
cr_assert_eq(cntinv, RDR_INV_READ_CNT);
ret = dds_return_loan(g_reader, g_loans, ret);
cr_assert_eq (ret, DDS_RETCODE_OK);
@ -564,13 +571,13 @@ Theory((void **buf, dds_sample_info_t *si), ddsc_read_next_wl, invalid_buffers,
/*************************************************************************************************/
Test(ddsc_take_next, reader, .init=reader_iterator_init, .fini=reader_iterator_fini)
{
dds_return_t cnt = 0;
dds_return_t cnt = 0, cntinv = 0;
dds_return_t ret = 1;
while (ret == 1){
ret = dds_take_next(g_reader, g_samples, g_info);
cr_assert_geq(ret, 0 , "# read %d", ret);
if(ret == 1){
if(ret == 1 && g_info[0].valid_data){
Space_Type1 *sample = (Space_Type1*)g_samples[0];
PRINT_SAMPLE("ddsc_take_next::reader: Read", (*sample));
@ -593,10 +600,13 @@ Test(ddsc_take_next, reader, .init=reader_iterator_init, .fini=reader_iterator_f
cr_assert_eq(g_info[0].view_state, expected_vst);
cr_assert_eq(g_info[0].instance_state, expected_ist);
cnt ++;
} else if (ret == 1 && !g_info[0].valid_data) {
cntinv ++;
}
}
cr_assert_eq(cnt, RDR_NOT_READ_CNT);
cr_assert_eq(cntinv, RDR_INV_READ_CNT);
/* All samples should still be available. */
ret = samples_cnt();
@ -671,13 +681,13 @@ Theory((void **buf, dds_sample_info_t *si), ddsc_take_next, invalid_buffers, .in
/*************************************************************************************************/
Test(ddsc_take_next_wl, reader, .init=reader_iterator_init, .fini=reader_iterator_fini)
{
dds_return_t cnt = 0;
dds_return_t cnt = 0, cntinv = 0;
dds_return_t ret = 1;
while (ret == 1){
ret = dds_take_next_wl(g_reader, g_loans, g_info);
cr_assert_geq(ret, 0 , "# read %d", ret);
if(ret == 1){
if(ret == 1 && g_info[0].valid_data){
Space_Type1 *sample = (Space_Type1*)g_loans[0];
PRINT_SAMPLE("ddsc_read_next_wl::reader: Read", (*sample));
@ -700,10 +710,13 @@ Test(ddsc_take_next_wl, reader, .init=reader_iterator_init, .fini=reader_iterato
cr_assert_eq(g_info[0].view_state, expected_vst);
cr_assert_eq(g_info[0].instance_state, expected_ist);
cnt ++;
} else if (ret == 1 && !g_info[0].valid_data) {
cntinv ++;
}
}
cr_assert_eq(cnt, RDR_NOT_READ_CNT);
cr_assert_eq(cntinv, RDR_INV_READ_CNT);
ret = dds_return_loan(g_reader, g_loans, ret);
cr_assert_eq (ret, DDS_RETCODE_OK);

View file

@ -18,6 +18,7 @@ PREPEND(srcs_ddsi "${CMAKE_CURRENT_LIST_DIR}/src"
ddsi_raweth.c
ddsi_ipaddr.c
ddsi_mcgroup.c
ddsi_rhc_plugin.c
q_addrset.c
q_bitset_inlines.c
q_bswap.c
@ -67,6 +68,7 @@ PREPEND(hdrs_private_ddsi "${CMAKE_CURRENT_LIST_DIR}/include/ddsi"
ddsi_raweth.h
ddsi_ipaddr.h
ddsi_mcgroup.h
ddsi_rhc_plugin.h
probes-constants.h
q_addrset.h
q_align.h

View file

@ -0,0 +1,48 @@
/*
* Copyright(c) 2006 to 2018 ADLINK Technology Limited and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
* v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
#ifndef DDSI_RHC_PLUGIN_H
#define DDSI_RHC_PLUGIN_H
struct rhc;
struct nn_xqos;
struct tkmap_instance;
struct serdata;
struct sertopic;
struct entity_common;
struct proxy_writer_info
{
nn_guid_t guid;
bool auto_dispose;
int32_t ownership_strength;
uint64_t iid;
};
struct ddsi_rhc_plugin
{
void (*rhc_free_fn) (struct rhc *rhc);
void (*rhc_fini_fn) (struct rhc *rhc);
bool (*rhc_store_fn)
(struct rhc * __restrict rhc, const struct proxy_writer_info * __restrict pwr_info,
struct serdata * __restrict sample, struct tkmap_instance * __restrict tk);
void (*rhc_unregister_wr_fn)
(struct rhc * __restrict rhc, const struct proxy_writer_info * __restrict pwr_info);
void (*rhc_relinquish_ownership_fn)
(struct rhc * __restrict rhc, const uint64_t wr_iid);
void (*rhc_set_qos_fn) (struct rhc * rhc, const struct nn_xqos * qos);
struct tkmap_instance * (*rhc_lookup_fn) (struct serdata *serdata);
void (*rhc_unref_fn) (struct tkmap_instance *tk);
};
void make_proxy_writer_info(struct proxy_writer_info *pwr_info, const struct entity_common *e, const struct nn_xqos *xqos);
#endif

View file

@ -100,7 +100,7 @@ struct serdata_base
serstate_t st; /* back pointer to (opaque) serstate so RTPS impl only needs serdata */
struct serdata_msginfo msginfo;
int hash_valid; /* whether hash is valid or must be computed from key/data */
uint32_t hash; /* cached serdata hash, valid only if hash_valid != 0 */
uint32_t hash; /* cached serdata hash, valid only if hash_valid != 0 */
dds_key_hash_t keyhash;
bool bswap; /* Whether state is native endian or requires swapping */
};

View file

@ -22,6 +22,7 @@
#include "ddsi/q_xqos.h"
#include "ddsi/ddsi_tran.h"
#include "ddsi/q_feature_check.h"
#include "ddsi/ddsi_rhc_plugin.h"
#if defined (__cplusplus)
extern "C" {
@ -404,35 +405,13 @@ struct config
q__schedPrioClass watchdog_sched_priority_class;
};
struct rhc;
struct nn_xqos;
struct tkmap_instance;
struct nn_rsample_info;
struct serdata;
struct sertopic;
struct proxy_writer;
struct proxy_writer_info;
struct ddsi_plugin
{
int (*init_fn) (void);
void (*fini_fn) (void);
/* Read cache */
void (*rhc_free_fn) (struct rhc *rhc);
void (*rhc_fini_fn) (struct rhc *rhc);
bool (*rhc_store_fn)
(struct rhc * __restrict rhc, const struct nn_rsample_info * __restrict sampleinfo,
struct serdata * __restrict sample, struct tkmap_instance * __restrict tk);
void (*rhc_unregister_wr_fn)
(struct rhc * __restrict rhc, const struct proxy_writer_info * __restrict pwr_info);
void (*rhc_relinquish_ownership_fn)
(struct rhc * __restrict rhc, const uint64_t wr_iid);
void (*rhc_set_qos_fn) (struct rhc * rhc, const struct nn_xqos * qos);
struct tkmap_instance * (*rhc_lookup_fn) (struct serdata *serdata);
void (*rhc_unref_fn) (struct tkmap_instance *tk);
struct ddsi_rhc_plugin rhc_plugin;
/* IID generator */

View file

@ -109,14 +109,6 @@ struct receiver_state {
nn_locator_t srcloc;
};
struct proxy_writer_info
{
nn_guid_t guid;
bool auto_dispose;
int32_t ownership_strength;
uint64_t iid;
};
struct nn_rsample_info {
seqno_t seq;
struct receiver_state *rst;
@ -129,9 +121,6 @@ struct nn_rsample_info {
unsigned pt_wr_info_zoff: 16; /* PrismTech writer info offset */
unsigned bswap: 1; /* so we can extract well formatted writer info quicker */
unsigned complex_qos: 1; /* includes QoS other than keyhash, 2-bit statusinfo, PT writer info */
unsigned hashash: 1; /* Do we have a key hash */
nn_keyhash_t keyhash; /* Key hash. Not currently used by OSPL */
struct proxy_writer_info pwr_info;
};
struct nn_rdata {

View file

@ -0,0 +1,22 @@
/*
* Copyright(c) 2006 to 2018 ADLINK Technology Limited and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
* v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
#include "ddsi/q_entity.h"
#include "ddsi/q_xqos.h"
#include "ddsi/ddsi_rhc_plugin.h"
void make_proxy_writer_info(struct proxy_writer_info *pwr_info, const struct entity_common *e, const struct nn_xqos *xqos)
{
pwr_info->guid = e->guid;
pwr_info->ownership_strength = xqos->ownership_strength.value;
pwr_info->auto_dispose = xqos->writer_data_lifecycle.autodispose_unregistered_instances;
pwr_info->iid = e->iid;
}

View file

@ -1379,12 +1379,8 @@ static void reader_drop_connection (const struct nn_guid *rd_guid, const struct
if (rd->rhc)
{
struct proxy_writer_info pwr_info;
pwr_info.guid = pwr->e.guid;
pwr_info.ownership_strength = pwr->c.xqos->ownership_strength.value;
pwr_info.auto_dispose = pwr->c.xqos->writer_data_lifecycle.autodispose_unregistered_instances;
pwr_info.iid = pwr->e.iid;
(ddsi_plugin.rhc_unregister_wr_fn) (rd->rhc, &pwr_info);
make_proxy_writer_info(&pwr_info, &pwr->e, pwr->c.xqos);
(ddsi_plugin.rhc_plugin.rhc_unregister_wr_fn) (rd->rhc, &pwr_info);
}
if (rd->status_cb)
{
@ -1418,12 +1414,8 @@ static void reader_drop_local_connection (const struct nn_guid *rd_guid, const s
{
/* FIXME: */
struct proxy_writer_info pwr_info;
pwr_info.guid = wr->e.guid;
pwr_info.ownership_strength = wr->xqos->ownership_strength.value;
pwr_info.auto_dispose = wr->xqos->writer_data_lifecycle.autodispose_unregistered_instances;
pwr_info.iid = wr->e.iid;
(ddsi_plugin.rhc_unregister_wr_fn) (rd->rhc, &pwr_info);
make_proxy_writer_info(&pwr_info, &wr->e, wr->xqos);
(ddsi_plugin.rhc_plugin.rhc_unregister_wr_fn) (rd->rhc, &pwr_info);
}
if (rd->status_cb)
{
@ -1605,26 +1597,6 @@ static void writer_add_connection (struct writer *wr, struct proxy_reader *prd)
}
}
static void
init_sampleinfo(
_Out_ struct nn_rsample_info *sampleinfo,
_In_ struct writer *wr,
_In_ int64_t seq,
_In_ serdata_t payload)
{
memset(sampleinfo, 0, sizeof(*sampleinfo));
sampleinfo->bswap = 0;
sampleinfo->complex_qos = 0;
sampleinfo->hashash = 0;
sampleinfo->seq = seq;
sampleinfo->reception_timestamp = payload->v.msginfo.timestamp;
sampleinfo->statusinfo = payload->v.msginfo.statusinfo;
sampleinfo->pwr_info.iid = 1;
sampleinfo->pwr_info.auto_dispose = 0;
sampleinfo->pwr_info.guid = wr->e.guid;
sampleinfo->pwr_info.ownership_strength = 0;
}
static void writer_add_local_connection (struct writer *wr, struct reader *rd)
{
struct wr_rd_match *m = os_malloc (sizeof (*m));
@ -1652,11 +1624,11 @@ static void writer_add_local_connection (struct writer *wr, struct reader *rd)
struct whc_node *n;
while ((n = whc_next_node(wr->whc, seq)) != NULL)
{
struct nn_rsample_info sampleinfo;
struct proxy_writer_info pwr_info;
serdata_t payload = n->serdata;
struct tkmap_instance *tk = (ddsi_plugin.rhc_lookup_fn) (payload);
init_sampleinfo(&sampleinfo, wr, n->seq, payload);
(void)(ddsi_plugin.rhc_store_fn) (rd->rhc, &sampleinfo, payload, tk);
struct tkmap_instance *tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (payload);
make_proxy_writer_info(&pwr_info, &wr->e, wr->xqos);
(void)(ddsi_plugin.rhc_plugin.rhc_store_fn) (rd->rhc, &pwr_info, payload, tk);
seq = n->seq;
}
}
@ -3272,7 +3244,7 @@ static struct reader * new_reader_guid
/* set rhc qos for reader */
if (rhc)
{
(ddsi_plugin.rhc_set_qos_fn) (rd->rhc, rd->xqos);
(ddsi_plugin.rhc_plugin.rhc_set_qos_fn) (rd->rhc, rd->xqos);
}
assert (rd->xqos->present & QP_LIVELINESS);
if (rd->xqos->liveliness.kind != NN_AUTOMATIC_LIVELINESS_QOS ||
@ -3402,7 +3374,7 @@ static void gc_delete_reader (struct gcreq *gcreq)
#endif
if (rd->rhc)
{
(ddsi_plugin.rhc_free_fn) (rd->rhc);
(ddsi_plugin.rhc_plugin.rhc_free_fn) (rd->rhc);
}
if (rd->status_cb)
{
@ -3431,7 +3403,7 @@ int delete_reader (const struct nn_guid *guid)
}
if (rd->rhc)
{
(ddsi_plugin.rhc_fini_fn) (rd->rhc);
(ddsi_plugin.rhc_plugin.rhc_fini_fn) (rd->rhc);
}
nn_log (LC_DISCOVERY, "delete_reader_guid(guid %x:%x:%x:%x) ...\n", PGUID (*guid));
ephash_remove_reader_guid (rd);

View file

@ -3123,16 +3123,6 @@ unsigned char *nn_plist_quickscan (struct nn_rsample_info *dest, const struct nn
{
case PID_PAD:
break;
case PID_KEYHASH:
if (length < sizeof (dest->keyhash))
{
TRACE (("plist(vendor %u.%u): quickscan(PID_KEYHASH): buffer too small\n",
src->vendorid.id[0], src->vendorid.id[1]));
return NULL;
}
memcpy (&dest->keyhash, pl, sizeof (dest->keyhash));
dest->hashash = 1;
break;
case PID_STATUSINFO:
if (length < 4)
{

View file

@ -20,6 +20,7 @@
#include "ddsi/q_md5.h"
#include "util/ut_avl.h"
#include "q__osplser.h"
#include "dds__stream.h"
#include "ddsi/q_protocol.h"
#include "ddsi/q_rtps.h"
#include "ddsi/q_misc.h"
@ -320,13 +321,6 @@ static void set_sampleinfo_proxy_writer (struct nn_rsample_info *sampleinfo, nn_
{
struct proxy_writer * pwr = ephash_lookup_proxy_writer_guid (pwr_guid);
sampleinfo->pwr = pwr;
if (pwr)
{
sampleinfo->pwr_info.guid = pwr->e.guid;
sampleinfo->pwr_info.ownership_strength = pwr->c.xqos->ownership_strength.value;
sampleinfo->pwr_info.auto_dispose = pwr->c.xqos->writer_data_lifecycle.autodispose_unregistered_instances;
sampleinfo->pwr_info.iid = pwr->e.iid;
}
}
static int valid_Data (const struct receiver_state *rst, struct nn_rmsg *rmsg, Data_t *msg, size_t size, int byteswap, struct nn_rsample_info *sampleinfo, unsigned char **payloadp)
@ -1818,6 +1812,18 @@ static serstate_t make_raw_serstate
return st;
}
static serdata_t ddsi_serstate_fix_with_key (serstate_t st, const struct sertopic *topic, bool bswap)
{
serdata_t sample = ddsi_serstate_fix(st);
dds_stream_t is;
assert(sample->v.keyhash.m_flags == 0);
sample->v.bswap = bswap;
dds_stream_from_serstate (&is, sample->v.st);
/* FIXME: the relationship between dds_topic, topic_descriptor and sertopic clearly needs some work */
dds_stream_read_keyhash (&is, &sample->v.keyhash, topic->status_cb_entity->m_descriptor, sample->v.st->kind == STK_KEY);
return sample;
}
static serdata_t extract_sample_from_data
(
const struct nn_rsample_info *sampleinfo, unsigned char data_smhdr_flags,
@ -1845,7 +1851,7 @@ static serdata_t extract_sample_from_data
return NULL;
}
st = make_raw_serstate (topic, fragchain, sampleinfo->size, 0, statusinfo, tstamp);
sample = ddsi_serstate_fix (st);
sample = ddsi_serstate_fix_with_key (st, topic, sampleinfo->bswap);
}
else if (sampleinfo->size)
{
@ -1856,13 +1862,13 @@ static serdata_t extract_sample_from_data
if (data_smhdr_flags & DATA_FLAG_KEYFLAG)
{
st = make_raw_serstate (topic, fragchain, sampleinfo->size, 1, statusinfo, tstamp);
sample = ddsi_serstate_fix (st);
sample = ddsi_serstate_fix_with_key (st, topic, sampleinfo->bswap);
}
else
{
assert (data_smhdr_flags & DATA_FLAG_DATAFLAG);
st = make_raw_serstate (topic, fragchain, sampleinfo->size, 0, statusinfo, tstamp);
sample = ddsi_serstate_fix (st);
sample = ddsi_serstate_fix_with_key (st, topic, sampleinfo->bswap);
}
}
else if (data_smhdr_flags & DATA_FLAG_INLINE_QOS)
@ -1880,7 +1886,7 @@ static serdata_t extract_sample_from_data
ddsi_serstate_set_msginfo (st, statusinfo, tstamp, NULL);
st->kind = STK_KEY;
ddsi_serstate_append_blob (st, 1, sizeof (qos->keyhash), qos->keyhash.value);
sample = ddsi_serstate_fix (st);
sample = ddsi_serstate_fix_with_key (st, topic, sampleinfo->bswap);
}
}
else
@ -1901,10 +1907,6 @@ static serdata_t extract_sample_from_data
failmsg ? failmsg : "for reasons unknown"
);
}
else
{
sample->v.bswap = sampleinfo->bswap;
}
return sample;
}
@ -2036,16 +2038,12 @@ static int deliver_user_data (const struct nn_rsample_info *sampleinfo, const st
us */
{
struct tkmap_instance * tk;
if (sampleinfo->hashash)
{
payload->v.keyhash.m_flags = DDS_KEY_HASH_SET;
memcpy (&payload->v.keyhash.m_hash, &sampleinfo->keyhash, sizeof (payload->v.keyhash.m_hash));
}
tk = (ddsi_plugin.rhc_lookup_fn) (payload);
tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (payload);
if (tk)
{
struct proxy_writer_info pwr_info;
make_proxy_writer_info(&pwr_info, &pwr->e, pwr->c.xqos);
if (rdguid == NULL)
{
TRACE ((" %"PRId64"=>EVERYONE\n", sampleinfo->seq));
@ -2069,7 +2067,7 @@ retry:
for (i = 0; rdary[i]; i++)
{
TRACE (("reader %x:%x:%x:%x\n", PGUID (rdary[i]->e.guid)));
if (! (ddsi_plugin.rhc_store_fn) (rdary[i]->rhc, sampleinfo, payload, tk))
if (! (ddsi_plugin.rhc_plugin.rhc_store_fn) (rdary[i]->rhc, &pwr_info, payload, tk))
{
if (pwr_locked) os_mutexUnlock (&pwr->e.lock);
os_mutexUnlock (&pwr->rdary.rdary_lock);
@ -2100,7 +2098,7 @@ retry:
if ((rd = ephash_lookup_reader_guid (&m->rd_guid)) != NULL)
{
TRACE (("reader-via-guid %x:%x:%x:%x\n", PGUID (rd->e.guid)));
(void) (ddsi_plugin.rhc_store_fn) (rd->rhc, sampleinfo, payload, tk);
(void) (ddsi_plugin.rhc_plugin.rhc_store_fn) (rd->rhc, &pwr_info, payload, tk);
}
}
if (!pwr_locked) os_mutexUnlock (&pwr->e.lock);
@ -2112,14 +2110,14 @@ retry:
{
struct reader *rd = ephash_lookup_reader_guid (rdguid);;
TRACE ((" %"PRId64"=>%x:%x:%x:%x%s\n", sampleinfo->seq, PGUID (*rdguid), rd ? "" : "?"));
while (rd && ! (ddsi_plugin.rhc_store_fn) (rd->rhc, sampleinfo, payload, tk) && ephash_lookup_proxy_writer_guid (&pwr->e.guid))
while (rd && ! (ddsi_plugin.rhc_plugin.rhc_store_fn) (rd->rhc, &pwr_info, payload, tk) && ephash_lookup_proxy_writer_guid (&pwr->e.guid))
{
if (pwr_locked) os_mutexUnlock (&pwr->e.lock);
dds_sleepfor (DDS_MSECS (1));
if (pwr_locked) os_mutexLock (&pwr->e.lock);
}
}
(ddsi_plugin.rhc_unref_fn) (tk);
(ddsi_plugin.rhc_plugin.rhc_unref_fn) (tk);
}
}
ddsi_serdata_unref (payload);
@ -2837,7 +2835,6 @@ static int handle_submsg_sequence
{
struct nn_rsample_info sampleinfo;
unsigned char *datap;
sampleinfo.hashash = 0;
/* valid_DataFrag does not validate the payload */
if (!valid_DataFrag (rst, rmsg, &sm->datafrag, submsg_size, byteswap, &sampleinfo, &datap))
goto malformed;
@ -2853,7 +2850,6 @@ static int handle_submsg_sequence
{
struct nn_rsample_info sampleinfo;
unsigned char *datap;
sampleinfo.hashash = 0;
/* valid_Data does not validate the payload */
if (!valid_Data (rst, rmsg, &sm->data, submsg_size, byteswap, &sampleinfo, &datap))
{

View file

@ -1138,9 +1138,9 @@ int write_sample_gc_notk (struct nn_xpack *xp, struct writer *wr, serdata_t serd
{
struct tkmap_instance *tk;
int res;
tk = (ddsi_plugin.rhc_lookup_fn) (serdata);
tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (serdata);
res = write_sample_eot (xp, wr, NULL, serdata, tk, 0, 1);
(ddsi_plugin.rhc_unref_fn) (tk);
(ddsi_plugin.rhc_plugin.rhc_unref_fn) (tk);
return res;
}
@ -1148,9 +1148,9 @@ int write_sample_nogc_notk (struct nn_xpack *xp, struct writer *wr, serdata_t se
{
struct tkmap_instance *tk;
int res;
tk = (ddsi_plugin.rhc_lookup_fn) (serdata);
tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (serdata);
res = write_sample_eot (xp, wr, NULL, serdata, tk, 0, 0);
(ddsi_plugin.rhc_unref_fn) (tk);
(ddsi_plugin.rhc_plugin.rhc_unref_fn) (tk);
return res;
}

View file

@ -1131,9 +1131,9 @@ static void write_pmd_message (struct nn_xpack *xp, struct participant *pp, unsi
encoding. */
serdata->hdr.identifier = PLATFORM_IS_LITTLE_ENDIAN ? CDR_LE : CDR_BE;
tk = (ddsi_plugin.rhc_lookup_fn) (serdata);
tk = (ddsi_plugin.rhc_plugin.rhc_lookup_fn) (serdata);
write_sample_nogc (xp, wr, serdata, tk);
(ddsi_plugin.rhc_unref_fn) (tk);
(ddsi_plugin.rhc_plugin.rhc_unref_fn) (tk);
#undef PMD_DATA_LENGTH
}

View file

@ -52,11 +52,10 @@ enum readermode { MODE_PRINT, MODE_CHECK, MODE_ZEROLOAD, MODE_DUMP, MODE_NONE };
#define PM_IHANDLE 8u
#define PM_PHANDLE 16u
#define PM_STIME 32u
#define PM_RTIME 64u
#define PM_DGEN 128u
#define PM_NWGEN 256u
#define PM_RANKS 512u
#define PM_STATE 1024u
#define PM_DGEN 64u
#define PM_NWGEN 128u
#define PM_RANKS 256u
#define PM_STATE 512u
static volatile sig_atomic_t termflag = 0;
static int pid;
@ -818,8 +817,6 @@ static void print_sampleinfo(dds_time_t *tstart, dds_time_t tnow, const dds_samp
sep = " : ";
if (print_metadata & PM_STIME)
n += printf ("%s%lld.%09lld", n > 0 ? sep : "", (si->source_timestamp/DDS_NSECS_IN_SEC), (si->source_timestamp%DDS_NSECS_IN_SEC)), sep = " ";
if (print_metadata & PM_RTIME)
n += printf ("%s%lld.%09lld", n > 0 ? sep : "", (si->reception_timestamp/DDS_NSECS_IN_SEC), (si->reception_timestamp%DDS_NSECS_IN_SEC));
sep = " : ";
if (print_metadata & PM_DGEN)
n += printf ("%s%"PRIu32, n > 0 ? sep : "", si->disposed_generation_count), sep = " ";
@ -2102,7 +2099,6 @@ static void set_print_mode(const char *optarg) {
{ "phandle", PM_PHANDLE },
{ "ihandle", PM_IHANDLE },
{ "stime", PM_STIME },
{ "rtime", PM_RTIME },
{ "dgen", PM_DGEN },
{ "nwgen", PM_NWGEN },
{ "ranks", PM_RANKS },