Executes interactive cluster tool commands. More...

#include <ClusterCommandInterpreter.h>

Inheritance diagram for Hypertable::ClusterCommandInterpreter:

Collaboration diagram for Hypertable::ClusterCommandInterpreter:

Public Member Functions
	ClusterCommandInterpreter (const string &script)
	Constructor. More...

int	execute_line (const string &line) override
	Executes a command line. More...

Public Member Functions inherited from Hypertable::CommandInterpreter
	CommandInterpreter ()

void	set_timestamp_output_format (const String &format)

void	set_silent (bool silent)

void	set_test_mode (bool mode)

void	set_interactive_mode (bool mode)

bool	silent_mode ()

bool	test_mode ()

bool	normal_mode ()

int	timestamp_output_format ()

Private Attributes
string	m_command_script
	Pathname of command script. More...

Additional Inherited Members
Public Types inherited from Hypertable::CommandInterpreter
enum	{ TIMESTAMP_FORMAT_DEFAULT, TIMESTAMP_FORMAT_NANOS }

Protected Attributes inherited from Hypertable::CommandInterpreter
int	m_timestamp_output_format

bool	m_silent

bool	m_test_mode

bool	m_interactive

Detailed Description

Executes interactive cluster tool commands.

Definition at line 42 of file ClusterCommandInterpreter.h.

Constructor & Destructor Documentation

ClusterCommandInterpreter::ClusterCommandInterpreter ( const string & script )

Constructor.

Parameters

script Absolute pathname of command script

Definition at line 158 of file ClusterCommandInterpreter.cc.

Member Function Documentation

int ClusterCommandInterpreter::execute_line ( const string & line )

overridevirtual

Executes a command line.

This function executes the command or task contained in line which was read from the interactive shell. It interprets commands or tasks in one of the formats described in the table below.

Format	Description
`command`	Runs `command` on all roles by invoking the `with` function of the command script and passing in `all` for the target roles
`on <hostspec> command`	Runs `command` on all the hosts specified by `<hostspec>` (see HostSpecification) by launching the ht_ssh tool
`with <role-list> command`	Runs `command` by invoking the `with` function of the command script and passing in `<role-list>` (comma-separated, no spaces) for the target roles
`!task`	Runs `task` by invoking the `task` function of the command script.