Package org.apache.storm.utils
Class ShellCommandRunnerImpl
java.lang.Object
org.apache.storm.utils.ShellCommandRunnerImpl
- All Implemented Interfaces:
ShellCommandRunner
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionexecCommand
(String... cmd) Method to execute a shell command.execCommand
(Map<String, String> env, String... cmd) Method to execute a shell command.execCommand
(Map<String, String> env, String[] cmd, long timeout) Method to execute a shell command.Token separator regex used to parse Shell tool outputs.
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Constructor Details
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ShellCommandRunnerImpl
public ShellCommandRunnerImpl()
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Method Details
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execCommand
Description copied from interface:ShellCommandRunner
Method to execute a shell command. Covers most of the simple cases without requiring the user to implement theShellUtils
interface.- Specified by:
execCommand
in interfaceShellCommandRunner
- Parameters:
cmd
- shell command to execute.- Returns:
- the output of the executed command.
- Throws:
IOException
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execCommand
Description copied from interface:ShellCommandRunner
Method to execute a shell command. Covers most of the simple cases without requiring the user to implement theShellUtils
interface.- Specified by:
execCommand
in interfaceShellCommandRunner
- Parameters:
env
- the map of environment key=valuecmd
- shell command to execute.timeout
- time in milliseconds after which script should be marked timeout- Returns:
- the output of the executed command.
- Throws:
IOException
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execCommand
Description copied from interface:ShellCommandRunner
Method to execute a shell command. Covers most of the simple cases without requiring the user to implement theShellUtils
interface.- Specified by:
execCommand
in interfaceShellCommandRunner
- Parameters:
env
- the map of environment key=valuecmd
- shell command to execute.- Returns:
- the output of the executed command.
- Throws:
IOException
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getTokenSeparatorRegex
Description copied from interface:ShellCommandRunner
Token separator regex used to parse Shell tool outputs.- Specified by:
getTokenSeparatorRegex
in interfaceShellCommandRunner
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