Package org.apache.nifi.bootstrap.command.process

Class StandardProcessBuilderProvider

java.lang.Object

org.apache.nifi.bootstrap.command.process.StandardProcessBuilderProvider

All Implemented Interfaces:

ProcessBuilderProvider

public class StandardProcessBuilderProvider
extends Object
implements ProcessBuilderProvider

Standard implementation of Process Builder Provider for constructing application command arguments

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	CLASS_PATH_ARGUMENT
private final ConfigurationProvider	configurationProvider
private static final String	JAR_FILE_EXTENSION
private static final BiPredicate<Path,BasicFileAttributes>	JAR_FILE_MATCHER
private static final int	LIBRARY_JAR_DEPTH
private final ManagementServerAddressProvider	managementServerAddressProvider
private static final String	SYSTEM_PROPERTY

Constructor Summary

Constructors

Constructor	Description
StandardProcessBuilderProvider(ConfigurationProvider configurationProvider, ManagementServerAddressProvider managementServerAddressProvider)

Method Summary

Modifier and Type	Method	Description
ProcessBuilder	getApplicationProcessBuilder()	Get Application Process Builder
private String	getClassPath()
private List<String>	getCommand()
private String	getCurrentProcessCommand(ProcessHandle.Info currentProcessHandleInfo)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

JAR_FILE_EXTENSION

private static final String JAR_FILE_EXTENSION

See Also:

• Constant Field Values

JAR_FILE_MATCHER

private static final BiPredicate<Path,BasicFileAttributes> JAR_FILE_MATCHER

LIBRARY_JAR_DEPTH

private static final int LIBRARY_JAR_DEPTH

See Also:

• Constant Field Values

SYSTEM_PROPERTY

private static final String SYSTEM_PROPERTY

See Also:

• Constant Field Values

CLASS_PATH_ARGUMENT

private static final String CLASS_PATH_ARGUMENT

See Also:

• Constant Field Values

configurationProvider

private final ConfigurationProvider configurationProvider

managementServerAddressProvider

private final ManagementServerAddressProvider managementServerAddressProvider

Constructor Details

StandardProcessBuilderProvider

public StandardProcessBuilderProvider(ConfigurationProvider configurationProvider,
 ManagementServerAddressProvider managementServerAddressProvider)

Method Details

getApplicationProcessBuilder

public ProcessBuilder getApplicationProcessBuilder()

Description copied from interface: ProcessBuilderProvider

Get Application Process Builder

Specified by:

getApplicationProcessBuilder in interface ProcessBuilderProvider

Returns:

Process Builder for Application with command arguments configured

getCommand

private List<String> getCommand()

getCurrentProcessCommand

private String getCurrentProcessCommand(ProcessHandle.Info currentProcessHandleInfo)

getClassPath

private String getClassPath()