Stem::Test::Echo - This cell accepts messages and sends back reply messages or command data. It can be used to test message receipt, replies, and command returns and to benchmark message throughput.
[ 'class' => 'Stem::Test::Echo', 'name' => 'test_echo', ],
This cell accepts various messages, all of which will echo some message back to the sender.
An echo type message will do a reply with no data. An echo_data type message will do a reply with the sent data. An echo command message will return a null string. An echo_data command message will return the data. Any other message type or command will do a plain reply like an 'echo' type message.
To install Stem, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Stem
CPAN shell
perl -MCPAN -e shell install Stem
For more information on module installation, please visit the detailed CPAN module installation guide.