rippled
Public Types | Public Member Functions | Public Attributes | Protected Member Functions | Private Types | Private Member Functions | Private Attributes | List of all members
ripple::InboundTransactionsImp Class Referenceabstract
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Public Types

using clock_type = beast::abstract_clock< std::chrono::steady_clock >
 

Public Member Functions

 InboundTransactionsImp (Application &app, Stoppable &parent, beast::insight::Collector::ptr const &collector, std::function< void(std::shared_ptr< SHAMap > const &, bool)> gotSet)
 
TransactionAcquire::pointer getAcquire (uint256 const &hash)
 
std::shared_ptr< SHAMapgetSet (uint256 const &hash, bool acquire) override
 Find and return a transaction set, or nullptr if it is missing. More...
 
void gotData (LedgerHash const &hash, std::shared_ptr< Peer > peer, std::shared_ptr< protocol::TMLedgerData > packet_ptr) override
 We received a TMLedgerData from a peer. More...
 
void giveSet (uint256 const &hash, std::shared_ptr< SHAMap > const &set, bool fromAcquire) override
 Add a transaction set. More...
 
void newRound (std::uint32_t seq) override
 Informs the container if a new consensus round. More...
 
void onStop () override
 Override called when the stop notification is issued. More...
 
virtual void gotData (uint256 const &setHash, std::shared_ptr< Peer > peer, std::shared_ptr< protocol::TMLedgerData > message)=0
 Add a transaction set from a LedgerData message. More...
 
RootStoppablegetRoot ()
 
void setParent (Stoppable &parent)
 Set the parent of this Stoppable. More...
 
bool isStopping () const
 Returns true if the stoppable should stop. More...
 
bool isStopped () const
 Returns true if the requested stop has completed. More...
 
bool areChildrenStopped () const
 Returns true if all children have stopped. More...
 
JobCounterjobCounter ()
 
bool alertable_sleep_until (std::chrono::system_clock::time_point const &t)
 Sleep or wake up on stop. More...
 

Public Attributes

Applicationapp_
 

Protected Member Functions

void stopped ()
 Called by derived classes to indicate that the stoppable has stopped. More...
 

Private Types

using MapType = hash_map< uint256, InboundTransactionSet >
 
using Children = beast::LockFreeStack< Child >
 

Private Member Functions

virtual void onPrepare ()
 Override called during preparation. More...
 
virtual void onStart ()
 Override called during start. More...
 
virtual void onChildrenStopped ()
 Override called when all children have stopped. More...
 
void prepareRecursive ()
 
void startRecursive ()
 
void stopAsyncRecursive (beast::Journal j)
 
void stopRecursive (beast::Journal j)
 

Private Attributes

std::recursive_mutex mLock
 
MapType m_map
 
std::uint32_t m_seq
 
InboundTransactionSetm_zeroSet
 
std::function< void(std::shared_ptr< SHAMap > const &, bool)> m_gotSet
 
std::string m_name
 
RootStoppablem_root
 
Child m_child
 
std::atomic< bool > m_stopped {false}
 
std::atomic< bool > m_childrenStopped {false}
 
Children m_children
 
std::condition_variable m_cv
 
std::mutex m_mut
 
bool m_is_stopping = false
 
bool hasParent_ {false}
 

Detailed Description

Definition at line 61 of file InboundTransactions.cpp.

Member Typedef Documentation

◆ MapType

Definition at line 252 of file InboundTransactions.cpp.

◆ clock_type

Definition at line 39 of file InboundTransactions.h.

◆ Children

Definition at line 319 of file Stoppable.h.

Constructor & Destructor Documentation

◆ InboundTransactionsImp()

ripple::InboundTransactionsImp::InboundTransactionsImp ( Application app,
Stoppable parent,
beast::insight::Collector::ptr const &  collector,
std::function< void(std::shared_ptr< SHAMap > const &, bool)>  gotSet 
)

Definition at line 66 of file InboundTransactions.cpp.

Member Function Documentation

◆ getAcquire()

TransactionAcquire::pointer ripple::InboundTransactionsImp::getAcquire ( uint256 const &  hash)

Definition at line 83 of file InboundTransactions.cpp.

◆ getSet()

std::shared_ptr<SHAMap> ripple::InboundTransactionsImp::getSet ( uint256 const &  setHash,
bool  acquire 
)
overridevirtual

Find and return a transaction set, or nullptr if it is missing.

Parameters
setHashThe transaction set ID (digest of the SHAMap root node).
acquireWhether to fetch the transaction set from the network if it is missing.
Returns
The transaction set with ID setHash, or nullptr if it is missing.

Implements ripple::InboundTransactions.

Definition at line 97 of file InboundTransactions.cpp.

◆ gotData() [1/2]

void ripple::InboundTransactionsImp::gotData ( LedgerHash const &  hash,
std::shared_ptr< Peer peer,
std::shared_ptr< protocol::TMLedgerData >  packet_ptr 
)
override

We received a TMLedgerData from a peer.

Definition at line 137 of file InboundTransactions.cpp.

◆ giveSet()

void ripple::InboundTransactionsImp::giveSet ( uint256 const &  setHash,
std::shared_ptr< SHAMap > const &  set,
bool  acquired 
)
overridevirtual

Add a transaction set.

Parameters
setHashThe transaction set ID (should match set.getHash()).
setThe transaction set.
acquiredWhether this transaction set was acquired from a peer, or constructed by ourself during consensus.

Implements ripple::InboundTransactions.

Definition at line 186 of file InboundTransactions.cpp.

◆ newRound()

void ripple::InboundTransactionsImp::newRound ( std::uint32_t  seq)
overridevirtual

Informs the container if a new consensus round.

Implements ripple::InboundTransactions.

Definition at line 214 of file InboundTransactions.cpp.

◆ onStop()

void ripple::InboundTransactionsImp::onStop ( )
overridevirtual

Override called when the stop notification is issued.

The call is made on an unspecified, implementation-specific thread. onStop and onChildrenStopped will never be called concurrently, across all Stoppable objects descended from the same root, inclusive of the root.

It is safe to call isStopping, isStopped, and areChildrenStopped from within this function; The values returned will always be valid and never change during the callback.

The default implementation simply calls stopped(). This is applicable when the Stoppable has a trivial stop operation (or no stop operation), and we are merely using the Stoppable API to position it as a dependency of some parent service.

Thread safety: May not block for long periods. Guaranteed only to be called once. Must be safe to call from any thread at any time.

Reimplemented from ripple::Stoppable.

Definition at line 242 of file InboundTransactions.cpp.

◆ gotData() [2/2]

virtual void ripple::InboundTransactions::gotData ( uint256 const &  setHash,
std::shared_ptr< Peer peer,
std::shared_ptr< protocol::TMLedgerData >  message 
)
pure virtualinherited

Add a transaction set from a LedgerData message.

Parameters
setHashThe transaction set ID (digest of the SHAMap root node).
peerThe peer that sent the message.
messageThe LedgerData message.

◆ getRoot()

RootStoppable& ripple::Stoppable::getRoot ( )
inherited

Definition at line 214 of file Stoppable.h.

◆ setParent()

void ripple::Stoppable::setParent ( Stoppable parent)
inherited

Set the parent of this Stoppable.

Note
The Stoppable must not already have a parent. The parent to be set cannot not be stopping. Both roots must match.

Definition at line 43 of file Stoppable.cpp.

◆ isStopping()

bool ripple::Stoppable::isStopping ( ) const
inherited

Returns true if the stoppable should stop.

Definition at line 54 of file Stoppable.cpp.

◆ isStopped()

bool ripple::Stoppable::isStopped ( ) const
inherited

Returns true if the requested stop has completed.

Definition at line 60 of file Stoppable.cpp.

◆ areChildrenStopped()

bool ripple::Stoppable::areChildrenStopped ( ) const
inherited

Returns true if all children have stopped.

Definition at line 66 of file Stoppable.cpp.

◆ jobCounter()

JobCounter & ripple::Stoppable::jobCounter ( )
inherited

Definition at line 420 of file Stoppable.h.

◆ alertable_sleep_until()

bool ripple::Stoppable::alertable_sleep_until ( std::chrono::system_clock::time_point const &  t)
inherited

Sleep or wake up on stop.

Returns
true if we are stopping

Definition at line 440 of file Stoppable.h.

◆ stopped()

void ripple::Stoppable::stopped ( )
protectedinherited

Called by derived classes to indicate that the stoppable has stopped.

Definition at line 72 of file Stoppable.cpp.

◆ onPrepare()

void ripple::Stoppable::onPrepare ( )
privatevirtualinherited

Override called during preparation.

Since all other Stoppable objects in the tree have already been constructed, this provides an opportunity to perform initialization which depends on calling into other Stoppable objects. This call is made on the same thread that called prepare(). The default implementation does nothing. Guaranteed to only be called once.

Reimplemented in ripple::OverlayImpl, ripple::test::Stoppable_test::Root, ripple::test::Stoppable_test::C, ripple::test::Stoppable_test::I, ripple::test::Stoppable_test::B, ripple::test::Stoppable_test::H, ripple::test::Stoppable_test::G, ripple::test::Stoppable_test::A, ripple::PeerFinder::ManagerImp, ripple::test::Stoppable_test::F, ripple::test::Stoppable_test::E, ripple::test::Stoppable_test::J, ripple::PerfLog_test::PerfLogParent, and ripple::test::Stoppable_test::D.

Definition at line 80 of file Stoppable.cpp.

◆ onStart()

void ripple::Stoppable::onStart ( )
privatevirtualinherited

◆ onChildrenStopped()

void ripple::Stoppable::onChildrenStopped ( )
privatevirtualinherited

Override called when all children have stopped.

The call is made on an unspecified, implementation-specific thread. onStop and onChildrenStopped will never be called concurrently, across all Stoppable objects descended from the same root, inclusive of the root.

It is safe to call isStopping, isStopped, and areChildrenStopped from within this function; The values returned will always be valid and never change during the callback.

The default implementation does nothing.

Thread safety: May not block for long periods. Guaranteed only to be called once. Must be safe to call from any thread at any time.

Reimplemented in ripple::OverlayImpl, ripple::test::Stoppable_test::Root, ripple::test::Stoppable_test::C, ripple::test::Stoppable_test::I, ripple::test::Stoppable_test::B, ripple::JobQueue, ripple::test::Stoppable_test::H, ripple::test::Stoppable_test::G, ripple::test::Stoppable_test::A, ripple::NodeStore::Database, ripple::perf::PerfLogImp, ripple::test::Stoppable_test::F, ripple::test::Stoppable_test::E, ripple::NodeStore::DatabaseShardImp, ripple::test::Stoppable_test::J, ripple::PerfLog_test::PerfLogParent, ripple::test::Stoppable_test::D, and ripple::NodeStoreScheduler.

Definition at line 96 of file Stoppable.cpp.

◆ prepareRecursive()

void ripple::Stoppable::prepareRecursive ( )
privateinherited

Definition at line 103 of file Stoppable.cpp.

◆ startRecursive()

void ripple::Stoppable::startRecursive ( )
privateinherited

Definition at line 113 of file Stoppable.cpp.

◆ stopAsyncRecursive()

void ripple::Stoppable::stopAsyncRecursive ( beast::Journal  j)
privateinherited

Definition at line 123 of file Stoppable.cpp.

◆ stopRecursive()

void ripple::Stoppable::stopRecursive ( beast::Journal  j)
privateinherited

Definition at line 134 of file Stoppable.cpp.

Member Data Documentation

◆ app_

Application& ripple::InboundTransactionsImp::app_

Definition at line 64 of file InboundTransactions.cpp.

◆ mLock

std::recursive_mutex ripple::InboundTransactionsImp::mLock
private

Definition at line 254 of file InboundTransactions.cpp.

◆ m_map

MapType ripple::InboundTransactionsImp::m_map
private

Definition at line 256 of file InboundTransactions.cpp.

◆ m_seq

std::uint32_t ripple::InboundTransactionsImp::m_seq
private

Definition at line 257 of file InboundTransactions.cpp.

◆ m_zeroSet

InboundTransactionSet& ripple::InboundTransactionsImp::m_zeroSet
private

Definition at line 260 of file InboundTransactions.cpp.

◆ m_gotSet

std::function<void(std::shared_ptr<SHAMap> const&, bool)> ripple::InboundTransactionsImp::m_gotSet
private

Definition at line 262 of file InboundTransactions.cpp.

◆ m_name

std::string ripple::Stoppable::m_name
privateinherited

Definition at line 339 of file Stoppable.h.

◆ m_root

RootStoppable& ripple::Stoppable::m_root
privateinherited

Definition at line 340 of file Stoppable.h.

◆ m_child

Child ripple::Stoppable::m_child
privateinherited

Definition at line 341 of file Stoppable.h.

◆ m_stopped

std::atomic<bool> ripple::Stoppable::m_stopped {false}
privateinherited

Definition at line 343 of file Stoppable.h.

◆ m_childrenStopped

std::atomic<bool> ripple::Stoppable::m_childrenStopped {false}
privateinherited

Definition at line 344 of file Stoppable.h.

◆ m_children

Children ripple::Stoppable::m_children
privateinherited

Definition at line 345 of file Stoppable.h.

◆ m_cv

std::condition_variable ripple::Stoppable::m_cv
privateinherited

Definition at line 346 of file Stoppable.h.

◆ m_mut

std::mutex ripple::Stoppable::m_mut
privateinherited

Definition at line 347 of file Stoppable.h.

◆ m_is_stopping

bool ripple::Stoppable::m_is_stopping = false
privateinherited

Definition at line 348 of file Stoppable.h.

◆ hasParent_

bool ripple::Stoppable::hasParent_ {false}
privateinherited

Definition at line 349 of file Stoppable.h.