Class ClientSupervisorUtils
- java.lang.Object
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- org.apache.storm.daemon.supervisor.ClientSupervisorUtils
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public class ClientSupervisorUtils extends Object
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Field Summary
Fields Modifier and Type Field Description static com.codahale.metrics.MeternumWorkerLaunchExceptions
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Constructor Summary
Constructors Constructor Description ClientSupervisorUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static ProcesslaunchProcess(List<String> command, Map<String,String> environment, String logPrefix, ExitCodeCallback exitCodeCallback, File dir)Launch a new process as perProcessBuilderwith a given callback.static ProcessprocessLauncher(Map<String,Object> conf, String user, List<String> commandPrefix, List<String> args, Map<String,String> environment, String logPreFix, ExitCodeCallback exitCodeCallback, File dir)static intprocessLauncherAndWait(Map<String,Object> conf, String user, List<String> args, Map<String,String> environment, String logPreFix)static intprocessLauncherAndWait(Map<String,Object> conf, String user, List<String> args, Map<String,String> environment, String logPreFix, File dir)static voidsetupStormCodeDir(Map<String,Object> conf, String user, String dir)static voidsetupWorkerArtifactsDir(Map<String,Object> conf, String user, String dir)
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Method Detail
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processLauncherAndWait
public static int processLauncherAndWait(Map<String,Object> conf, String user, List<String> args, Map<String,String> environment, String logPreFix) throws IOException
- Throws:
IOException
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processLauncherAndWait
public static int processLauncherAndWait(Map<String,Object> conf, String user, List<String> args, Map<String,String> environment, String logPreFix, File dir) throws IOException
- Throws:
IOException
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processLauncher
public static Process processLauncher(Map<String,Object> conf, String user, List<String> commandPrefix, List<String> args, Map<String,String> environment, String logPreFix, ExitCodeCallback exitCodeCallback, File dir) throws IOException
- Throws:
IOException
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launchProcess
public static Process launchProcess(List<String> command, Map<String,String> environment, String logPrefix, ExitCodeCallback exitCodeCallback, File dir) throws IOException
Launch a new process as perProcessBuilderwith a given callback.- Parameters:
command- the command to be executed in the new processenvironment- the environment to be applied to the process. Can be null.logPrefix- a prefix for log entries from the output of the process. Can be null.exitCodeCallback- code to be called passing the exit code value when the process completesdir- the working directory of the new process- Returns:
- the new process
- Throws:
IOException
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setupStormCodeDir
public static void setupStormCodeDir(Map<String,Object> conf, String user, String dir) throws IOException
- Throws:
IOException
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setupWorkerArtifactsDir
public static void setupWorkerArtifactsDir(Map<String,Object> conf, String user, String dir) throws IOException
- Throws:
IOException
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