Class HeapDumpWebEndpoint

java.lang.Object

org.springframework.boot.actuate.management.HeapDumpWebEndpoint

@WebEndpoint(id="heapdump",
             defaultAccess=NONE)
public class HeapDumpWebEndpoint
extends Object

Web @Endpoint to expose heap dumps.

Since:

2.0.0

Author:

Lari Hotari, Phillip Webb, Raja Kolli, Andy Wilkinson

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	HeapDumpWebEndpoint.HeapDumper	Strategy interface used to dump the heap to a file.
protected static class	HeapDumpWebEndpoint.HeapDumperUnavailableException	Exception to be thrown if the HeapDumpWebEndpoint.HeapDumper cannot be created.
protected static class	HeapDumpWebEndpoint.HotSpotDiagnosticMXBeanHeapDumper	HeapDumpWebEndpoint.HeapDumper that uses com.sun.management.HotSpotDiagnosticMXBean, available on Oracle and OpenJDK, to dump the heap to a file.

Constructor Summary

Constructors

Modifier	Constructor	Description
	HeapDumpWebEndpoint()
protected	HeapDumpWebEndpoint(long timeout)

Method Summary

Modifier and Type	Method	Description
protected HeapDumpWebEndpoint.HeapDumper	createHeapDumper()	Factory method used to create the HeapDumpWebEndpoint.HeapDumper.
WebEndpointResponse<Resource>	heapDump(Boolean live)

Methods inherited from class java.lang.Object

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

Constructor Details

HeapDumpWebEndpoint

public HeapDumpWebEndpoint()

HeapDumpWebEndpoint

protected HeapDumpWebEndpoint(long timeout)

Method Details

heapDump

@ReadOperation
public WebEndpointResponse<Resource> heapDump(@OptionalParameter
 Boolean live)

createHeapDumper

protected HeapDumpWebEndpoint.HeapDumper createHeapDumper()
                                                   throws HeapDumpWebEndpoint.HeapDumperUnavailableException

Factory method used to create the HeapDumpWebEndpoint.HeapDumper.

Returns:

the heap dumper to use

Throws:

HeapDumpWebEndpoint.HeapDumperUnavailableException - if the heap dumper cannot be created