Class Commands.EnvCommand
- java.lang.Object
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- org.apache.zookeeper.server.admin.CommandBase
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- org.apache.zookeeper.server.admin.Commands.EnvCommand
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- All Implemented Interfaces:
Command
- Enclosing class:
- Commands
public static class Commands.EnvCommand extends CommandBase
All defined environment variables.
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Constructor Summary
Constructors Constructor Description EnvCommand()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description CommandResponse
run(ZooKeeperServer zkServer, Map<String,String> kwargs)
Run this command.-
Methods inherited from class org.apache.zookeeper.server.admin.CommandBase
getDoc, getNames, getPrimaryName, initializeResponse, isServerRequired
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Method Detail
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run
public CommandResponse run(ZooKeeperServer zkServer, Map<String,String> kwargs)
Description copied from interface:Command
Run this command. Commands take a ZooKeeperServer and String-valued keyword arguments and return a map containing any information constituting the response to the command. Commands are responsible for parsing keyword arguments and performing any error handling if necessary. Errors should be reported by setting the "error" entry of the returned map with an appropriate message rather than throwing an exception.kwargs
- keyword -> argument value mapping- Returns:
- Map representing response to command containing at minimum: - "command" key containing the command's primary name - "error" key containing a String error message or null if no error
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