Package org.glassfish.admin.rest.resources.custom

Class LogViewerResource

java.lang.Object

org.glassfish.admin.rest.resources.custom.LogViewerResource

Direct Known Subclasses:

NotificationLogViewer

public class LogViewerResource
extends Object

Represents a large text data.

This class defines methods for handling progressive text update.

Usage

Author:

Kohsuke Kawaguchi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	LogViewerResource.Source	Represents the data source of this text.
protected static class	LogViewerResource.TailMark	Points to the end of the region.

Field Summary

Fields

Modifier and Type	Field	Description
protected Charset	charset
protected boolean	completed
protected LocatorBridge	habitat
protected org.glassfish.hk2.api.ServiceLocator	injector
protected jakarta.ws.rs.core.UriInfo	ui

Constructor Summary

Constructors

Constructor	Description
LogViewerResource()

Method Summary

Modifier and Type	Method	Description
jakarta.ws.rs.core.Response	get(long start, String instanceName, jakarta.ws.rs.core.HttpHeaders hh)
StructuredLogViewerResource	getDomainUptimeResource()
void	initLargeText(File file, boolean completed)
void	initLargeText(File file, Charset charset, boolean completed)
boolean	isComplete()
void	markAsComplete()
void	setEntity(Dom p)
protected long	writeLogTo(long start, OutputStream os)	Writes the tail portion of the file to the OutputStream.
protected long	writeLogTo(long start, Writer w)

Methods inherited from class java.lang.Object

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

Field Detail

injector

@Context
protected org.glassfish.hk2.api.ServiceLocator injector

ui

@Context
protected jakarta.ws.rs.core.UriInfo ui

habitat

@Context
protected LocatorBridge habitat

charset

protected Charset charset

completed

protected volatile boolean completed

Constructor Detail

LogViewerResource

public LogViewerResource()

Method Detail

setEntity

public void setEntity(Dom p)

getDomainUptimeResource

@Path("details/")
public StructuredLogViewerResource getDomainUptimeResource()

get

@GET
@Produces("text/plain;charset=UTF-8")
public jakarta.ws.rs.core.Response get(@QueryParam("start") @DefaultValue("0")
                                       long start,
                                       @QueryParam("instanceName") @DefaultValue("server")
                                       String instanceName,
                                       @Context
                                       jakarta.ws.rs.core.HttpHeaders hh)
                                throws IOException

Throws:

IOException

initLargeText

public void initLargeText(File file,
                          boolean completed)

initLargeText

public void initLargeText(File file,
                          Charset charset,
                          boolean completed)

markAsComplete

public void markAsComplete()

isComplete

public boolean isComplete()

writeLogTo

protected long writeLogTo(long start,
                          Writer w)
                   throws IOException

Throws:

IOException

writeLogTo

protected long writeLogTo(long start,
                          OutputStream os)
                   throws IOException

Writes the tail portion of the file to the OutputStream.

Parameters:

start - The byte offset in the input file where the write operation starts.

Returns:

if the file is still being written, this method writes the file until the last newline character and returns the offset to start the next write operation.

Throws:

IOException