hudson.util

Class RemotingDiagnostics

java.lang.Object

hudson.util.RemotingDiagnostics

public final class RemotingDiagnostics
extends Object

Various remoting operations related to diagnostics.

These code are useful wherever VirtualChannel is used, such as master, slaves, Maven JVMs, etc.

Since:

1.175

Author:

Kohsuke Kawaguchi

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RemotingDiagnostics.HeapDump Heap dump, exposable to URL via Stapler.

Constructor Summary

Constructors

Constructor and Description
RemotingDiagnostics()

Method Summary

Modifier and Type	Method and Description
static String	executeGroovy(String script, hudson.remoting.VirtualChannel channel) Executes Groovy script remotely.
static FilePath	getHeapDump(hudson.remoting.VirtualChannel channel) Obtains the heap dump in an HPROF file.
static Map<Object,Object>	getSystemProperties(hudson.remoting.VirtualChannel channel)
static Map<String,String>	getThreadDump(hudson.remoting.VirtualChannel channel)
static hudson.remoting.Future<Map<String,String>>	getThreadDumpAsync(hudson.remoting.VirtualChannel channel)

Methods inherited from class java.lang.Object

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

Constructor Detail

RemotingDiagnostics

public RemotingDiagnostics()

Method Detail

getSystemProperties

public static Map<Object,Object> getSystemProperties(hudson.remoting.VirtualChannel channel)
                                              throws IOException,
                                                     InterruptedException

Throws:

IOException

InterruptedException

getThreadDump

public static Map<String,String> getThreadDump(hudson.remoting.VirtualChannel channel)
                                        throws IOException,
                                               InterruptedException

Throws:

IOException

InterruptedException

getThreadDumpAsync

public static hudson.remoting.Future<Map<String,String>> getThreadDumpAsync(hudson.remoting.VirtualChannel channel)
                                                                     throws IOException,
                                                                            InterruptedException

Throws:

IOException

InterruptedException

executeGroovy

public static String executeGroovy(String script,
                                   @Nonnull
                                   hudson.remoting.VirtualChannel channel)
                            throws IOException,
                                   InterruptedException

Executes Groovy script remotely.

Throws:

IOException

InterruptedException

getHeapDump

public static FilePath getHeapDump(hudson.remoting.VirtualChannel channel)
                            throws IOException,
                                   InterruptedException

Obtains the heap dump in an HPROF file.

Throws:

IOException

InterruptedException