joedb::Pullonly_Journal_Connection Class Reference

#include <joedb/concurrency/File_Connection.h>

Inheritance diagram for joedb::Pullonly_Journal_Connection:

Collaboration diagram for joedb::Pullonly_Journal_Connection:

Public Member Functions
	Pullonly_Journal_Connection (Readonly_Journal &server_journal)
bool	is_pullonly () const override
int64_t	handshake (const Readonly_Journal &client_journal, Content_Check content_check) override
	Called during Client construction.
void	check_matching_content (const Readonly_Journal &client_journal, Content_Check content_check, int64_t from, int64_t until) override
	Compare content of file and connection. Throw if mismatch.
int64_t	pull (Lock_Action lock_action, Data_Transfer data_transfer, Writable_Journal &client_journal, std::chrono::milliseconds wait) override
	Pull from the connection.
int64_t	push (const Readonly_Journal &client_journal, const int64_t from, const int64_t until, Unlock_Action unlock_action) override
	Push new data to the connection.
Public Member Functions inherited from joedb::Connection
virtual void	unlock ()
	Unlock the connection.
virtual	~Connection ()

Protected Attributes
Readonly_Journal &	server_journal

Additional Inherited Members
Static Public Attributes inherited from joedb::Connection
static Connection	dummy
	Since this class has no internal state, this global variable can be used instead of creating an instance.
Protected Member Functions inherited from joedb::Connection
	Connection ()=default
Static Protected Member Functions inherited from joedb::Connection
static void	content_mismatch ()
	Called by handshake when the file and the connection do not match.

Detailed Description

Definition at line 9 of file File_Connection.h.

Constructor & Destructor Documentation

Pullonly_Journal_Connection()

joedb::Pullonly_Journal_Connection::Pullonly_Journal_Connection ( Readonly_Journal & server_journal )

inline

Definition at line 15 of file File_Connection.h.

Member Function Documentation

check_matching_content()

void joedb::Pullonly_Journal_Connection::check_matching_content ( const Readonly_Journal & client_journal, Content_Check content_check, int64_t from, int64_t until )

overridevirtual

Reimplemented from joedb::Connection.

Definition at line 25 of file File_Connection.cpp.

handshake()

int64_t joedb::Pullonly_Journal_Connection::handshake ( const Readonly_Journal & client_journal, Content_Check content_check )

overridevirtual

Parameters

client_journal	may be used to check matching content
content_check	indicates how matching content is tested

Returns

connection checkpoint

Reimplemented from joedb::Connection.

Definition at line 6 of file File_Connection.cpp.

is_pullonly()

bool joedb::Pullonly_Journal_Connection::is_pullonly ( ) const

inlineoverridevirtual

Reimplemented from joedb::Connection.

Definition at line 20 of file File_Connection.h.

pull()

int64_t joedb::Pullonly_Journal_Connection::pull ( Lock_Action lock_action, Data_Transfer data_transfer, Writable_Journal & client_journal, std::chrono::milliseconds wait )

overridevirtual

Parameters

lock_action	whether the connection should be locked before pulling
data_transfer	whether data should be transferred
client_journal	journal to pull into
wait	duration during which the connection may wait for new data if the pull would otherwise be empty

Returns

connection checkpoint

Reimplemented from joedb::Connection.

Definition at line 59 of file File_Connection.cpp.

push()

int64_t joedb::Pullonly_Journal_Connection::push ( const Readonly_Journal & client_journal, const int64_t from, const int64_t until, Unlock_Action unlock_action )

overridevirtual

Returns

connection checkpoint

Reimplemented from joedb::Connection.

Definition at line 80 of file File_Connection.cpp.

Member Data Documentation

server_journal

Readonly_Journal& joedb::Pullonly_Journal_Connection::server_journal

protected

Definition at line 12 of file File_Connection.h.

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

• /home/rcoulom/repos/joedb/src/joedb/concurrency/File_Connection.h
• /home/rcoulom/repos/joedb/src/joedb/concurrency/File_Connection.cpp