BootstrapInfo (server 7.15.2 API)

java.lang.Object

org.elasticsearch.bootstrap.BootstrapInfo

public final class BootstrapInfo extends Object

Exposes system startup information

Field Summary

Fields

Modifier and Type

Field

Description

static String

UNTRUSTED_CODEBASE

codebase location for untrusted scripts (provide some additional safety)
Method Summary

Modifier and Type

Method

Description

static Dictionary<Object,Object>

getSystemProperties()

Returns a read-only view of all system properties

static void

init()

static boolean

isMemoryLocked()

Returns true if we were able to lock the process's address space.

static boolean

isNativesAvailable()

Returns true if we successfully loaded native libraries.

static boolean

isSystemCallFilterInstalled()

Returns true if system call filter is installed (supported systems only)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- UNTRUSTED_CODEBASE
  
  public static final String UNTRUSTED_CODEBASE
  
  codebase location for untrusted scripts (provide some additional safety)
  This is not a full URL, just a path.
  
  See Also:
  
  Constant Field Values
Method Details
- isNativesAvailable
  
  public static boolean isNativesAvailable()
  
  Returns true if we successfully loaded native libraries.
  If this returns false, then native operations such as locking memory did not work.
- isMemoryLocked
  
  public static boolean isMemoryLocked()
  
  Returns true if we were able to lock the process's address space.
- isSystemCallFilterInstalled
  
  public static boolean isSystemCallFilterInstalled()
  
  Returns true if system call filter is installed (supported systems only)
- getSystemProperties
  
  public static Dictionary<Object,Object> getSystemProperties()
  
  Returns a read-only view of all system properties
- init
  
  public static void init()