NAME

Tapper::MCP::Master - Wait for new testruns and start a new child when needed

SYNOPSIS

 use Tapper::MCP::Master;
 my $mcp = Tapper::MCP::Master->new();
 $mcp->run();

Attributes

dead_child

Number of pending dead child processes.

child

Contains all information about all child processes.

consolefiles

Output files for console logs ordered by file descriptor number.

readset

IO::Select object containing all opened console file handles.

Associated Scheduler object.

FUNCTIONS

set_interrupt_handlers

Set interrupt handlers for important signals. No parameters, no return values.

@return success - 0

console_open

Open console connection for given host and appropriate console log output file for the testrun on host. Returns console on success or an error string for failure.

@param string - system name @param int - testrun id

@retval success - IO::Socket::INET @retval error - error string

console_close

Close a given console connection.

@param IO::Socket::INET - console connection socket

@retval success - 0 @retval error - error string

handle_dead_children

Each test run is handled by a child process. All information needed for communication with this child process is kept in $self->child. Reset all these information when the test run is finished and the child process ends.

consolelogfrom

Read console log from a handle and write it to the appropriate file.

@param file handle - read from this handle

@retval success - 0 @retval error - error string

notify_event

Inform the notification framework that an event occured in MCP.

@param string - event name @param hash ref - message

run_due_tests

Run the tests that are due.

@param TestrunScheduling - job to run @param boolean - are we in revive mode?

@retval success - 0 @retval error - error string

runloop

Main loop of this module. Checks for new tests and runs them. The looping itself is put outside of function to allow testing.

prepare_server

Create communication data structures used in MCP.

@return

revive_children

Restart the children that were running before MCP was shut down/crashed. The function expects no parameters and has no return values.

run

Set up all needed data structures then wait for new tests.

AUTHOR

AMD OSRC Tapper Team <tapper@amd64.org>

COPYRIGHT AND LICENSE

This software is Copyright (c) 2012 by Advanced Micro Devices, Inc..

This is free software, licensed under:

  The (two-clause) FreeBSD License

cpanm Tapper::MCP

perl -MCPAN -e shell
install Tapper::MCP