Package org.glowroot.agent.plugin.api

Class QueryMessageSupplier

java.lang.Object

org.glowroot.agent.plugin.api.QueryMessageSupplier

public abstract class QueryMessageSupplier
extends Object

A (lazy) supplier of QueryMessage instances. Needs to be thread safe since transaction thread creates it, but trace storage (and live viewing) is done in a separate thread.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	QueryMessageSupplier()

Method Summary

Modifier and Type	Method	Description
static QueryMessageSupplier	create(String prefix)	Creates a QueryMessageSupplier for the specified prefix.
static QueryMessageSupplier	create(String prefix, String suffix)	Creates a QueryMessageSupplier for the specified prefix and suffix.
abstract QueryMessage	get()	Returns the QueryMessage for a QueryEntry.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryMessageSupplier

protected QueryMessageSupplier()

Method Details

get

public abstract QueryMessage get()

Returns the QueryMessage for a QueryEntry. The QueryMessage does not need to be thread safe if it is instantiated by the implementation of this method.

create

public static QueryMessageSupplier create(String prefix,
 String suffix)

Creates a QueryMessageSupplier for the specified prefix and suffix.

create

public static QueryMessageSupplier create(String prefix)

Creates a QueryMessageSupplier for the specified prefix.