rippled
Public Member Functions | Static Public Member Functions | Protected Member Functions | Private Attributes | List of all members
ripple::PeerFinder::Manager Class Referenceabstract

Maintains a set of IP addresses used for getting into the network. More...

Inheritance diagram for ripple::PeerFinder::Manager:
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Public Member Functions

virtual ~Manager ()=default
 Destroy the object. More...
 
virtual void setConfig (Config const &config)=0
 Set the configuration for the manager. More...
 
virtual void start ()=0
 Transition to the started state, synchronously. More...
 
virtual void stop ()=0
 Transition to the stopped state, synchronously. More...
 
virtual Config config ()=0
 Returns the configuration for the manager. More...
 
virtual void addFixedPeer (std::string const &name, std::vector< beast::IP::Endpoint > const &addresses)=0
 Add a peer that should always be connected. More...
 
virtual void addFallbackStrings (std::string const &name, std::vector< std::string > const &strings)=0
 Add a set of strings as fallback IP::Endpoint sources. More...
 
virtual std::shared_ptr< Slotnew_inbound_slot (beast::IP::Endpoint const &local_endpoint, beast::IP::Endpoint const &remote_endpoint)=0
 Add a URL as a fallback location to obtain IP::Endpoint sources. More...
 
virtual std::shared_ptr< Slotnew_outbound_slot (beast::IP::Endpoint const &remote_endpoint)=0
 Create a new outbound slot with the specified remote endpoint. More...
 
virtual void on_endpoints (std::shared_ptr< Slot > const &slot, Endpoints const &endpoints)=0
 Called when mtENDPOINTS is received. More...
 
virtual void on_closed (std::shared_ptr< Slot > const &slot)=0
 Called when the slot is closed. More...
 
virtual void on_failure (std::shared_ptr< Slot > const &slot)=0
 Called when an outbound connection is deemed to have failed. More...
 
virtual void onRedirects (boost::asio::ip::tcp::endpoint const &remote_address, std::vector< boost::asio::ip::tcp::endpoint > const &eps)=0
 Called when we received redirect IPs from a busy peer. More...
 
virtual bool onConnected (std::shared_ptr< Slot > const &slot, beast::IP::Endpoint const &local_endpoint)=0
 Called when an outbound connection attempt succeeds. More...
 
virtual Result activate (std::shared_ptr< Slot > const &slot, PublicKey const &key, bool reserved)=0
 Request an active slot type. More...
 
virtual std::vector< Endpointredirect (std::shared_ptr< Slot > const &slot)=0
 Returns a set of endpoints suitable for redirection. More...
 
virtual std::vector< beast::IP::Endpointautoconnect ()=0
 Return a set of addresses we should connect to. More...
 
virtual std::vector< std::pair< std::shared_ptr< Slot >, std::vector< Endpoint > > > buildEndpointsForPeers ()=0
 
virtual void once_per_second ()=0
 Perform periodic activity. More...
 
std::string const & name () const
 Returns the name of this source. More...
 
void add (Source &source)
 Add a child source. More...
 
template<class Derived >
Derived * add (Derived *child)
 Add a child source by pointer. More...
 
void remove (Source &child)
 Remove a child source from this Source. More...
 
void removeAll ()
 Remove all child sources from this Source. More...
 
void write_one (PropertyStream &stream)
 Write only this Source to the stream. More...
 
void write (PropertyStream &stream)
 write this source and all its children recursively to the stream. More...
 
void write (PropertyStream &stream, std::string const &path)
 Parse the path and write the corresponding Source and optional children. More...
 
std::pair< Source *, bool > find (std::string path)
 Parse the dot-delimited Source path and return the result. More...
 
Sourcefind_one_deep (std::string const &name)
 
PropertyStream::Source * find_path (std::string path)
 
PropertyStream::Source * find_one (std::string const &name)
 
virtual void onWrite (Map &)
 Subclass override. More...
 

Static Public Member Functions

static bool peel_leading_slash (std::string *path)
 
static bool peel_trailing_slashstar (std::string *path)
 
static std::string peel_name (std::string *path)
 

Protected Member Functions

 Manager () noexcept
 

Private Attributes

const std::string m_name
 
std::recursive_mutex lock_
 
Item item_
 
Sourceparent_
 
List< Item > children_
 

Detailed Description

Maintains a set of IP addresses used for getting into the network.

Definition at line 138 of file PeerfinderManager.h.

Constructor & Destructor Documentation

◆ Manager()

ripple::PeerFinder::Manager::Manager ( )
protectednoexcept

Definition at line 268 of file PeerfinderManager.cpp.

◆ ~Manager()

virtual ripple::PeerFinder::Manager::~Manager ( )
virtualdefault

Destroy the object.

Any pending source fetch operations are aborted. There may be some listener calls made before the destructor returns.

Member Function Documentation

◆ setConfig()

virtual void ripple::PeerFinder::Manager::setConfig ( Config const &  config)
pure virtual

Set the configuration for the manager.

The new settings will be applied asynchronously. Thread safety: Can be called from any threads at any time.

Implemented in ripple::PeerFinder::ManagerImp.

◆ start()

virtual void ripple::PeerFinder::Manager::start ( )
pure virtual

Transition to the started state, synchronously.

Implemented in ripple::PeerFinder::ManagerImp.

◆ stop()

virtual void ripple::PeerFinder::Manager::stop ( )
pure virtual

Transition to the stopped state, synchronously.

Implemented in ripple::PeerFinder::ManagerImp.

◆ config()

virtual Config ripple::PeerFinder::Manager::config ( )
pure virtual

Returns the configuration for the manager.

Implemented in ripple::PeerFinder::ManagerImp.

◆ addFixedPeer()

virtual void ripple::PeerFinder::Manager::addFixedPeer ( std::string const &  name,
std::vector< beast::IP::Endpoint > const &  addresses 
)
pure virtual

Add a peer that should always be connected.

This is useful for maintaining a private cluster of peers. The string is the name as specified in the configuration file, along with the set of corresponding IP addresses.

Implemented in ripple::PeerFinder::ManagerImp.

◆ addFallbackStrings()

virtual void ripple::PeerFinder::Manager::addFallbackStrings ( std::string const &  name,
std::vector< std::string > const &  strings 
)
pure virtual

Add a set of strings as fallback IP::Endpoint sources.

Parameters
nameA label used for diagnostics.

Implemented in ripple::PeerFinder::ManagerImp.

◆ new_inbound_slot()

virtual std::shared_ptr<Slot> ripple::PeerFinder::Manager::new_inbound_slot ( beast::IP::Endpoint const &  local_endpoint,
beast::IP::Endpoint const &  remote_endpoint 
)
pure virtual

Add a URL as a fallback location to obtain IP::Endpoint sources.

Parameters
nameA label used for diagnostics. Create a new inbound slot with the specified remote endpoint. If nullptr is returned, then the slot could not be assigned. Usually this is because of a detected self-connection.

Implemented in ripple::PeerFinder::ManagerImp.

◆ new_outbound_slot()

virtual std::shared_ptr<Slot> ripple::PeerFinder::Manager::new_outbound_slot ( beast::IP::Endpoint const &  remote_endpoint)
pure virtual

Create a new outbound slot with the specified remote endpoint.

If nullptr is returned, then the slot could not be assigned. Usually this is because of a duplicate connection.

Implemented in ripple::PeerFinder::ManagerImp.

◆ on_endpoints()

virtual void ripple::PeerFinder::Manager::on_endpoints ( std::shared_ptr< Slot > const &  slot,
Endpoints const &  endpoints 
)
pure virtual

Called when mtENDPOINTS is received.

Implemented in ripple::PeerFinder::ManagerImp.

◆ on_closed()

virtual void ripple::PeerFinder::Manager::on_closed ( std::shared_ptr< Slot > const &  slot)
pure virtual

Called when the slot is closed.

This always happens when the socket is closed, unless the socket was canceled.

Implemented in ripple::PeerFinder::ManagerImp.

◆ on_failure()

virtual void ripple::PeerFinder::Manager::on_failure ( std::shared_ptr< Slot > const &  slot)
pure virtual

Called when an outbound connection is deemed to have failed.

Implemented in ripple::PeerFinder::ManagerImp.

◆ onRedirects()

virtual void ripple::PeerFinder::Manager::onRedirects ( boost::asio::ip::tcp::endpoint const &  remote_address,
std::vector< boost::asio::ip::tcp::endpoint > const &  eps 
)
pure virtual

Called when we received redirect IPs from a busy peer.

Implemented in ripple::PeerFinder::ManagerImp.

◆ onConnected()

virtual bool ripple::PeerFinder::Manager::onConnected ( std::shared_ptr< Slot > const &  slot,
beast::IP::Endpoint const &  local_endpoint 
)
pure virtual

Called when an outbound connection attempt succeeds.

The local endpoint must be valid. If the caller receives an error when retrieving the local endpoint from the socket, it should proceed as if the connection attempt failed by calling on_closed instead of on_connected.

Returns
true if the connection should be kept

Implemented in ripple::PeerFinder::ManagerImp.

◆ activate()

virtual Result ripple::PeerFinder::Manager::activate ( std::shared_ptr< Slot > const &  slot,
PublicKey const &  key,
bool  reserved 
)
pure virtual

Request an active slot type.

Implemented in ripple::PeerFinder::ManagerImp.

◆ redirect()

virtual std::vector<Endpoint> ripple::PeerFinder::Manager::redirect ( std::shared_ptr< Slot > const &  slot)
pure virtual

Returns a set of endpoints suitable for redirection.

Implemented in ripple::PeerFinder::ManagerImp.

◆ autoconnect()

virtual std::vector<beast::IP::Endpoint> ripple::PeerFinder::Manager::autoconnect ( )
pure virtual

Return a set of addresses we should connect to.

Implemented in ripple::PeerFinder::ManagerImp.

◆ buildEndpointsForPeers()

virtual std::vector<std::pair<std::shared_ptr<Slot>, std::vector<Endpoint> > > ripple::PeerFinder::Manager::buildEndpointsForPeers ( )
pure virtual

◆ once_per_second()

virtual void ripple::PeerFinder::Manager::once_per_second ( )
pure virtual

Perform periodic activity.

This should be called once per second.

Implemented in ripple::PeerFinder::ManagerImp.

◆ name()

std::string const & beast::PropertyStream::Source::name ( ) const
inherited

Returns the name of this source.

Definition at line 190 of file beast_PropertyStream.cpp.

◆ add() [1/2]

void beast::PropertyStream::Source::add ( Source source)
inherited

Add a child source.

Definition at line 196 of file beast_PropertyStream.cpp.

◆ add() [2/2]

template<class Derived >
Derived* beast::PropertyStream::Source::add ( Derived *  child)
inherited

Add a child source by pointer.

The source pointer is returned so it can be used in ctor-initializers.

Definition at line 360 of file PropertyStream.h.

◆ remove()

void beast::PropertyStream::Source::remove ( Source child)
inherited

Remove a child source from this Source.

Definition at line 208 of file beast_PropertyStream.cpp.

◆ removeAll()

void beast::PropertyStream::Source::removeAll ( )
inherited

Remove all child sources from this Source.

Definition at line 220 of file beast_PropertyStream.cpp.

◆ write_one()

void beast::PropertyStream::Source::write_one ( PropertyStream stream)
inherited

Write only this Source to the stream.

Definition at line 233 of file beast_PropertyStream.cpp.

◆ write() [1/2]

void beast::PropertyStream::Source::write ( PropertyStream stream)
inherited

write this source and all its children recursively to the stream.

Definition at line 240 of file beast_PropertyStream.cpp.

◆ write() [2/2]

void beast::PropertyStream::Source::write ( PropertyStream stream,
std::string const &  path 
)
inherited

Parse the path and write the corresponding Source and optional children.

If the source is found, it is written. If the wildcard character '*' exists as the last character in the path, then all the children are written recursively.

Definition at line 252 of file beast_PropertyStream.cpp.

◆ find()

std::pair< PropertyStream::Source *, bool > beast::PropertyStream::Source::find ( std::string  path)
inherited

Parse the dot-delimited Source path and return the result.

The first value will be a pointer to the Source object corresponding to the given path. If no Source object exists, then the first value will be nullptr and the second value will be undefined. The second value is a boolean indicating whether or not the path string specifies the wildcard character '*' as the last character.

print statement examples "parent.child" prints child and all of its children "parent.child." start at the parent and print down to child "parent.grandchild" prints nothing- grandchild not direct discendent "parent.grandchild." starts at the parent and prints down to grandchild "parent.grandchild.*" starts at parent, print through grandchild children

Definition at line 266 of file beast_PropertyStream.cpp.

◆ find_one_deep()

PropertyStream::Source * beast::PropertyStream::Source::find_one_deep ( std::string const &  name)
inherited

Definition at line 333 of file beast_PropertyStream.cpp.

◆ find_path()

PropertyStream::Source * beast::PropertyStream::Source::find_path ( std::string  path)
inherited

Definition at line 350 of file beast_PropertyStream.cpp.

◆ find_one()

PropertyStream::Source * beast::PropertyStream::Source::find_one ( std::string const &  name)
inherited

Definition at line 368 of file beast_PropertyStream.cpp.

◆ peel_leading_slash()

bool beast::PropertyStream::Source::peel_leading_slash ( std::string path)
staticinherited

Definition at line 286 of file beast_PropertyStream.cpp.

◆ peel_trailing_slashstar()

bool beast::PropertyStream::Source::peel_trailing_slashstar ( std::string path)
staticinherited

Definition at line 297 of file beast_PropertyStream.cpp.

◆ peel_name()

std::string beast::PropertyStream::Source::peel_name ( std::string path)
staticinherited

Definition at line 313 of file beast_PropertyStream.cpp.

◆ onWrite()

void beast::PropertyStream::Source::onWrite ( Map )
virtualinherited

Subclass override.

The default version does nothing.

Reimplemented in ripple::ApplicationImp, ripple::OverlayImpl, ripple::PeerFinder::ManagerImp, ripple::Resource::ManagerImp, and ripple::LedgerCleanerImp.

Definition at line 380 of file beast_PropertyStream.cpp.

Member Data Documentation

◆ m_name

const std::string beast::PropertyStream::Source::m_name
privateinherited

Definition at line 333 of file PropertyStream.h.

◆ lock_

std::recursive_mutex beast::PropertyStream::Source::lock_
privateinherited

Definition at line 334 of file PropertyStream.h.

◆ item_

Item beast::PropertyStream::Source::item_
privateinherited

Definition at line 335 of file PropertyStream.h.

◆ parent_

Source* beast::PropertyStream::Source::parent_
privateinherited

Definition at line 336 of file PropertyStream.h.

◆ children_

List<Item> beast::PropertyStream::Source::children_
privateinherited

Definition at line 337 of file PropertyStream.h.