Operation context used to execute a set operation. More...

#include </home/buildbot/bb-worker/worker/gnunet_firefly/build/src/contrib/service/set/gnunet-service-set.h>

Collaboration diagram for Operation:

Data Fields
struct Operation *	next
	Kept in a DLL of the listener, if listener is non-NULL. More...

struct Operation *	prev
	Kept in a DLL of the listener, if listener is non-NULL. More...

struct GNUNET_CADET_Channel *	channel
	Channel to the peer. More...

struct Listener *	listener
	Port this operation runs on. More...

struct GNUNET_MQ_Handle *	mq
	Message queue for the channel. More...

struct GNUNET_MessageHeader *	context_msg
	Context message, may be NULL. More...

struct Set *	set
	Set associated with the operation, NULL until the spec has been associated with a set. More...

struct OperationState *	state
	Operation-specific operation state. More...

struct GNUNET_PeerIdentity	peer
	The identity of the requesting peer. More...

struct GNUNET_SCHEDULER_Task *	timeout_task
	Timeout task, if the incoming peer has not been accepted after the timeout, it will be disconnected. More...

uint32_t	salt
	Salt to use for the operation. More...

uint32_t	remote_element_count
	Remote peers element count. More...

uint32_t	client_request_id
	ID used to identify an operation between service and client. More...

enum GNUNET_SET_ResultMode	result_mode
	When are elements sent to the client, and which elements are sent? More...

int	force_delta
	Always use delta operation instead of sending full sets, even it it's less efficient. More...

int	force_full
	Always send full sets, even if delta operations would be more efficient. More...

int	byzantine
	GNUNET_YES to fail operations where Byzantine faults are suspected More...

int	byzantine_lower_bound
	Lower bound for the set size, used only when byzantine mode is enabled. More...

uint32_t	suggest_id
	Unique request id for the request from a remote peer, sent to the client, which will accept or reject the request. More...

unsigned int	generation_created
	Generation in which the operation handle was created. More...

struct GNUNET_HashCode	my_xor
	XOR of the keys of all of the elements (remaining) in my set. More...

struct GNUNET_HashCode	other_xor
	XOR of the keys of all of the elements (remaining) in the other peer's set. More...

struct GNUNET_CONTAINER_BloomFilter *	remote_bf
	The bf we currently receive. More...

struct GNUNET_CONTAINER_BloomFilter *	local_bf
	BF of the set's element. More...

struct GNUNET_CONTAINER_MultiHashMap *	my_elements
	Remaining elements in the intersection operation. More...

struct GNUNET_CONTAINER_MultiHashMapIterator *	full_result_iter
	Iterator for sending the final set of my_elements to the client. More...

char *	bf_data
	For multipart BF transmissions, we have to store the bloomfilter-data until we fully received it. More...

uint32_t	bf_data_offset
	How many bytes of bf_data are valid? More...

uint32_t	my_element_count
	Current element count contained within my_elements. More...

uint32_t	bf_data_size
	size of the bloomfilter in bf_data. More...

uint32_t	bf_bits_per_element
	size of the bloomfilter More...

enum IntersectionOperationPhase	phase
	Current state of the operation. More...

int	client_done_sent
	Did we send the client that we are done? More...

int	channel_death_expected
	Set whenever we reach the state where the death of the channel is perfectly find and should NOT result in the operation being cancelled. More...

int	return_intersection
	When are elements sent to the client, and which elements are sent? More...

uint64_t	initial_size
	Initial size of our set, just before the operation started. More...

struct MultiStrataEstimator *	se
	Copy of the set's strata estimator at the time of creation of this operation. More...

struct InvertibleBloomFilter *	remote_ibf
	The IBF we currently receive. More...

struct InvertibleBloomFilter *	local_ibf
	The IBF with the local set's element. More...

struct GNUNET_CONTAINER_MultiHashMap32 *	key_to_element
	Maps unsalted IBF-Keys to elements. More...

struct GNUNET_CONTAINER_MultiHashMap *	demanded_hashes
	Hashes for elements that we have demanded from the other peer. More...

enum UnionOperationPhase	phase
	Current state of the operation. More...

uint64_t	ibf_buckets_received
	Number of ibf buckets already received into the remote_ibf. More...

uint32_t	salt_send
	Salt that we're using for sending IBFs. More...

uint32_t	salt_receive
	Salt for the IBF we've received and that we're currently decoding. More...

uint32_t	received_fresh
	Number of elements we received from the other peer that were not in the local set yet. More...

uint32_t	received_total
	Total number of elements received from the other peer. More...

int	symmetric
	GNUNET_YES to also send back set elements we are sending to the remote peer. More...

uint64_t	byzantine_lower_bound
	Lower bound for the set size, used only when byzantine mode is enabled. More...

uint64_t	rtt_bandwidth_tradeoff
	User defined Bandwidth Round Trips Tradeoff. More...

uint8_t	ibf_number_buckets_per_element
	Number of Element per bucket in IBF. More...

uint8_t	ibf_bucket_number_factor
	Set difference is multiplied with this factor to gennerate large enough IBF. More...

uint8_t	peer_site
	Defines which site a client is 0 = Initiating peer 1 = Receiving peer. More...

uint64_t	local_element_count
	Local peer element count. More...

uint8_t	mode_of_operation
	Mode of operation that was chosen by the algorithm. More...

struct GNUNET_CONTAINER_MultiHashMap *	message_control_flow
	Hashmap to keep track of the send/received messages. More...

struct GNUNET_CONTAINER_MultiHashMap *	inquiries_sent
	Hashmap to keep track of the send/received inquiries (ibf keys) More...

uint64_t	total_elements_size_local
	Total size of local set. More...

uint64_t	byzantine_upper_bound
	Limit of number of elements in set. More...

uint8_t	differential_sync_iterations
	is the count of already passed differential sync iterations More...

uint64_t	remote_set_diff
	Estimated or committed set difference at the start. More...

uint64_t	local_set_diff
	Estimated or committed set difference at the start. More...

bool	active_passive_switch_required
	Boolean to enforce an active passive switch. More...

Detailed Description

Operation context used to execute a set operation.

Definition at line 313 of file gnunet-service-set.h.

Field Documentation

◆ next

struct Operation * Operation::next

Kept in a DLL of the listener, if listener is non-NULL.

Definition at line 318 of file gnunet-service-set.h.

◆ prev

struct Operation * Operation::prev

Kept in a DLL of the listener, if listener is non-NULL.

Definition at line 323 of file gnunet-service-set.h.

◆ channel

struct GNUNET_CADET_Channel * Operation::channel

Channel to the peer.

Definition at line 328 of file gnunet-service-set.h.

Referenced by channel_new_cb().

◆ listener

struct Listener * Operation::listener

Port this operation runs on.

Definition at line 333 of file gnunet-service-set.h.

Referenced by channel_new_cb(), and get_incoming().

◆ mq

struct GNUNET_MQ_Handle * Operation::mq

Message queue for the channel.

Definition at line 338 of file gnunet-service-set.h.

◆ context_msg

struct GNUNET_MessageHeader * Operation::context_msg

Context message, may be NULL.

Definition at line 343 of file gnunet-service-set.h.

◆ set

struct Set * Operation::set

Set associated with the operation, NULL until the spec has been associated with a set.

Definition at line 349 of file gnunet-service-set.h.

Referenced by handle_client_cancel().

◆ state

struct OperationState* Operation::state

Operation-specific operation state.

Note that the exact type depends on this being a union or intersection operation (and thus on vt).

Definition at line 356 of file gnunet-service-set.h.

Referenced by httpdomain.autohttp.bottle.AutobottleDirective::run(), httpdomain.autohttp.flask.AutoflaskDirective::run(), httpdomain.autohttp.flaskqref.QuickReferenceFlaskDirective::run(), httpdomain.autohttp.tornado.AutoTornadoDirective::run(), and typescriptdomain.TypeScriptDefinition::run().

◆ peer

struct GNUNET_PeerIdentity Operation::peer

The identity of the requesting peer.

Needs to be stored here as the op spec might not have been created yet.

Definition at line 362 of file gnunet-service-set.h.

◆ timeout_task

struct GNUNET_SCHEDULER_Task * Operation::timeout_task

Timeout task, if the incoming peer has not been accepted after the timeout, it will be disconnected.

Definition at line 368 of file gnunet-service-set.h.

◆ salt

uint32_t Operation::salt

Salt to use for the operation.

Salt currently used for BF construction (by us or the other peer, depending on where we are in the code).

Definition at line 373 of file gnunet-service-set.h.

◆ remote_element_count

uint32_t Operation::remote_element_count

Remote peers element count.

Definition at line 378 of file gnunet-service-set.h.

Referenced by handle_union_p2p_request_full(), and handle_union_p2p_send_full().

◆ client_request_id

uint32_t Operation::client_request_id

ID used to identify an operation between service and client.

Definition at line 383 of file gnunet-service-set.h.

◆ result_mode

enum GNUNET_SET_ResultMode Operation::result_mode

When are elements sent to the client, and which elements are sent?

Definition at line 388 of file gnunet-service-set.h.

◆ force_delta

int Operation::force_delta

Always use delta operation instead of sending full sets, even it it's less efficient.

Definition at line 394 of file gnunet-service-set.h.

◆ force_full

int Operation::force_full

Always send full sets, even if delta operations would be more efficient.

Definition at line 400 of file gnunet-service-set.h.

◆ byzantine

int Operation::byzantine

GNUNET_YES to fail operations where Byzantine faults are suspected

Definition at line 406 of file gnunet-service-set.h.

◆ byzantine_lower_bound [1/2]

int Operation::byzantine_lower_bound

Lower bound for the set size, used only when byzantine mode is enabled.

Definition at line 412 of file gnunet-service-set.h.

◆ suggest_id

uint32_t Operation::suggest_id

Unique request id for the request from a remote peer, sent to the client, which will accept or reject the request.

Set to '0' iff the request has not been suggested yet.

Definition at line 419 of file gnunet-service-set.h.

◆ generation_created

unsigned int Operation::generation_created

Generation in which the operation handle was created.

Definition at line 425 of file gnunet-service-set.h.

◆ my_xor

struct GNUNET_HashCode Operation::my_xor

XOR of the keys of all of the elements (remaining) in my set.

Always updated when elements are added or removed to my_elements.

Definition at line 186 of file gnunet-service-seti.c.

◆ other_xor

struct GNUNET_HashCode Operation::other_xor

XOR of the keys of all of the elements (remaining) in the other peer's set.

Updated when we receive the other peer's Bloom filter.

Definition at line 193 of file gnunet-service-seti.c.

◆ remote_bf

struct GNUNET_CONTAINER_BloomFilter* Operation::remote_bf

The bf we currently receive.

Definition at line 234 of file gnunet-service-seti.c.

◆ local_bf

struct GNUNET_CONTAINER_BloomFilter* Operation::local_bf

BF of the set's element.

Definition at line 239 of file gnunet-service-seti.c.

◆ my_elements

struct GNUNET_CONTAINER_MultiHashMap* Operation::my_elements

Remaining elements in the intersection operation.

Maps element-id-hashes to 'elements in our set'.

Definition at line 245 of file gnunet-service-seti.c.

◆ full_result_iter

struct GNUNET_CONTAINER_MultiHashMapIterator* Operation::full_result_iter

Iterator for sending the final set of my_elements to the client.

Definition at line 250 of file gnunet-service-seti.c.

◆ bf_data

char* Operation::bf_data

For multipart BF transmissions, we have to store the bloomfilter-data until we fully received it.

Definition at line 256 of file gnunet-service-seti.c.

◆ bf_data_offset

uint32_t Operation::bf_data_offset

How many bytes of bf_data are valid?

Definition at line 267 of file gnunet-service-seti.c.

◆ my_element_count

uint32_t Operation::my_element_count

Current element count contained within my_elements.

(May differ briefly during initialization.)

Definition at line 273 of file gnunet-service-seti.c.

◆ bf_data_size

uint32_t Operation::bf_data_size

size of the bloomfilter in bf_data.

Definition at line 278 of file gnunet-service-seti.c.

◆ bf_bits_per_element

uint32_t Operation::bf_bits_per_element

size of the bloomfilter

Definition at line 283 of file gnunet-service-seti.c.

Referenced by handle_intersection_p2p_bf().

◆ phase [1/2]

enum IntersectionOperationPhase Operation::phase

Current state of the operation.

Definition at line 294 of file gnunet-service-seti.c.

◆ client_done_sent

int Operation::client_done_sent

Did we send the client that we are done?

Definition at line 304 of file gnunet-service-seti.c.

◆ channel_death_expected

int Operation::channel_death_expected

Set whenever we reach the state where the death of the channel is perfectly find and should NOT result in the operation being cancelled.

Definition at line 311 of file gnunet-service-seti.c.

◆ return_intersection

int Operation::return_intersection

When are elements sent to the client, and which elements are sent?

Definition at line 326 of file gnunet-service-seti.c.

◆ initial_size

uint64_t Operation::initial_size

Initial size of our set, just before the operation started.

Definition at line 288 of file gnunet-service-setu.c.

◆ se

struct MultiStrataEstimator* Operation::se

Copy of the set's strata estimator at the time of creation of this operation.

Definition at line 330 of file gnunet-service-setu.c.

◆ remote_ibf

struct InvertibleBloomFilter* Operation::remote_ibf

The IBF we currently receive.

Definition at line 335 of file gnunet-service-setu.c.

◆ local_ibf

struct InvertibleBloomFilter* Operation::local_ibf

The IBF with the local set's element.

Definition at line 340 of file gnunet-service-setu.c.

◆ key_to_element

struct GNUNET_CONTAINER_MultiHashMap32* Operation::key_to_element

Maps unsalted IBF-Keys to elements.

Used as a multihashmap, the keys being the lower 32bit of the IBF-Key. Colliding IBF-Keys are linked.

Definition at line 347 of file gnunet-service-setu.c.

◆ demanded_hashes

struct GNUNET_CONTAINER_MultiHashMap* Operation::demanded_hashes

Hashes for elements that we have demanded from the other peer.

Definition at line 358 of file gnunet-service-setu.c.

◆ phase [2/2]

enum UnionOperationPhase Operation::phase

Current state of the operation.

Definition at line 363 of file gnunet-service-setu.c.

◆ ibf_buckets_received

uint64_t Operation::ibf_buckets_received

Number of ibf buckets already received into the remote_ibf.

Definition at line 373 of file gnunet-service-setu.c.

◆ salt_send

uint32_t Operation::salt_send

Salt that we're using for sending IBFs.

Definition at line 378 of file gnunet-service-setu.c.

◆ salt_receive

uint32_t Operation::salt_receive

Salt for the IBF we've received and that we're currently decoding.

Definition at line 383 of file gnunet-service-setu.c.

◆ received_fresh

uint32_t Operation::received_fresh

Number of elements we received from the other peer that were not in the local set yet.

Definition at line 389 of file gnunet-service-setu.c.

◆ received_total

uint32_t Operation::received_total

Total number of elements received from the other peer.

Definition at line 394 of file gnunet-service-setu.c.

◆ symmetric

int Operation::symmetric

GNUNET_YES to also send back set elements we are sending to the remote peer.

Definition at line 433 of file gnunet-service-setu.c.

◆ byzantine_lower_bound [2/2]

uint64_t Operation::byzantine_lower_bound

Lower bound for the set size, used only when byzantine mode is enabled.

Definition at line 439 of file gnunet-service-setu.c.

◆ rtt_bandwidth_tradeoff

uint64_t Operation::rtt_bandwidth_tradeoff

User defined Bandwidth Round Trips Tradeoff.

Definition at line 458 of file gnunet-service-setu.c.

Referenced by handle_union_p2p_request_full(), and handle_union_p2p_send_full().

◆ ibf_number_buckets_per_element

uint8_t Operation::ibf_number_buckets_per_element

Number of Element per bucket in IBF.

Definition at line 464 of file gnunet-service-setu.c.

◆ ibf_bucket_number_factor

uint8_t Operation::ibf_bucket_number_factor

Set difference is multiplied with this factor to gennerate large enough IBF.

Definition at line 471 of file gnunet-service-setu.c.

Referenced by handle_union_p2p_request_full(), and handle_union_p2p_send_full().

◆ peer_site

uint8_t Operation::peer_site

Defines which site a client is 0 = Initiating peer 1 = Receiving peer.

Definition at line 478 of file gnunet-service-setu.c.

◆ local_element_count

uint64_t Operation::local_element_count

Local peer element count.

Definition at line 484 of file gnunet-service-setu.c.

Referenced by handle_union_p2p_request_full(), and handle_union_p2p_send_full().

◆ mode_of_operation

uint8_t Operation::mode_of_operation

Mode of operation that was chosen by the algorithm.

Definition at line 489 of file gnunet-service-setu.c.

Referenced by handle_union_p2p_request_full(), and handle_union_p2p_send_full().

◆ message_control_flow

struct GNUNET_CONTAINER_MultiHashMap* Operation::message_control_flow

Hashmap to keep track of the send/received messages.

Definition at line 494 of file gnunet-service-setu.c.

◆ inquiries_sent

struct GNUNET_CONTAINER_MultiHashMap* Operation::inquiries_sent

Hashmap to keep track of the send/received inquiries (ibf keys)

Definition at line 499 of file gnunet-service-setu.c.

◆ total_elements_size_local

uint64_t Operation::total_elements_size_local

Total size of local set.

Definition at line 505 of file gnunet-service-setu.c.

◆ byzantine_upper_bound

uint64_t Operation::byzantine_upper_bound

Limit of number of elements in set.

Definition at line 510 of file gnunet-service-setu.c.

◆ differential_sync_iterations

uint8_t Operation::differential_sync_iterations

is the count of already passed differential sync iterations

Definition at line 515 of file gnunet-service-setu.c.

◆ remote_set_diff

uint64_t Operation::remote_set_diff

Estimated or committed set difference at the start.

Definition at line 520 of file gnunet-service-setu.c.

◆ local_set_diff

uint64_t Operation::local_set_diff

Estimated or committed set difference at the start.

Definition at line 525 of file gnunet-service-setu.c.

◆ active_passive_switch_required

bool Operation::active_passive_switch_required

Boolean to enforce an active passive switch.

Definition at line 530 of file gnunet-service-setu.c.

The documentation for this struct was generated from the following files:

src/contrib/service/set/gnunet-service-set.h
src/service/seti/gnunet-service-seti.c
src/service/setu/gnunet-service-setu.c

Data Fields

Detailed Description

Field Documentation

◆ next

◆ prev

◆ channel

◆ listener

◆ mq

◆ context_msg

◆ set

◆ state

◆ peer

◆ timeout_task

◆ salt

◆ remote_element_count

◆ client_request_id

◆ result_mode

◆ force_delta

◆ force_full

◆ byzantine

◆ byzantine_lower_bound [1/2]

◆ suggest_id

◆ generation_created

◆ my_xor

◆ other_xor

◆ remote_bf

◆ local_bf

◆ my_elements

◆ full_result_iter

◆ bf_data

◆ bf_data_offset

◆ my_element_count

◆ bf_data_size

◆ bf_bits_per_element

◆ phase [1/2]

◆ client_done_sent

◆ channel_death_expected

◆ return_intersection

◆ initial_size

◆ se

◆ remote_ibf

◆ local_ibf

◆ key_to_element

◆ demanded_hashes

◆ phase [2/2]

◆ ibf_buckets_received

◆ salt_send

◆ salt_receive

◆ received_fresh

◆ received_total

◆ symmetric

◆ byzantine_lower_bound [2/2]

◆ rtt_bandwidth_tradeoff

◆ ibf_number_buckets_per_element

◆ ibf_bucket_number_factor

◆ peer_site

◆ local_element_count

◆ mode_of_operation

◆ message_control_flow

◆ inquiries_sent

◆ total_elements_size_local

◆ byzantine_upper_bound

◆ differential_sync_iterations

◆ remote_set_diff

◆ local_set_diff

◆ active_passive_switch_required