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src/share/jaxws_classes/com/sun/org/glassfish/external/probe/provider/StatsProviderManager.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/org/glassfish/external/probe/provider/StatsProviderManager.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26
aoqi@0	27
aoqi@0	28	package com.sun.org.glassfish.external.probe.provider;
aoqi@0	29
aoqi@0	30	import java.util.Vector;
aoqi@0	31
aoqi@0	32	/**
aoqi@0	33	*
aoqi@0	34	* @author abbagani
aoqi@0	35	*/
aoqi@0	36	public class StatsProviderManager {
aoqi@0	37
aoqi@0	38	private StatsProviderManager(){
aoqi@0	39	}
aoqi@0	40
aoqi@0	41
aoqi@0	42	public static boolean register(String configElement, PluginPoint pp,
aoqi@0	43	String subTreeRoot, Object statsProvider) {
aoqi@0	44	return (register(pp, configElement, subTreeRoot, statsProvider, null));
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	public static boolean register(PluginPoint pp, String configElement,
aoqi@0	48	String subTreeRoot, Object statsProvider,
aoqi@0	49	String invokerId) {
aoqi@0	50	StatsProviderInfo spInfo =
aoqi@0	51	new StatsProviderInfo(configElement, pp, subTreeRoot, statsProvider, invokerId);
aoqi@0	52
aoqi@0	53	return registerStatsProvider(spInfo);
aoqi@0	54	}
aoqi@0	55
aoqi@0	56	public static boolean register(String configElement, PluginPoint pp,
aoqi@0	57	String subTreeRoot, Object statsProvider,
aoqi@0	58	String configLevelStr) {
aoqi@0	59	return(register(configElement, pp, subTreeRoot, statsProvider, configLevelStr, null));
aoqi@0	60	}
aoqi@0	61
aoqi@0	62	public static boolean register(String configElement, PluginPoint pp,
aoqi@0	63	String subTreeRoot, Object statsProvider,
aoqi@0	64	String configLevelStr, String invokerId) {
aoqi@0	65	StatsProviderInfo spInfo =
aoqi@0	66	new StatsProviderInfo(configElement, pp, subTreeRoot, statsProvider, invokerId);
aoqi@0	67	spInfo.setConfigLevel(configLevelStr);
aoqi@0	68
aoqi@0	69	return registerStatsProvider(spInfo);
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	private static boolean registerStatsProvider(StatsProviderInfo spInfo) {
aoqi@0	73	//Ideally want to start this in a thread, so we can reduce the startup time
aoqi@0	74	if (spmd == null) {
aoqi@0	75	//Make an entry into the toBeRegistered map
aoqi@0	76	toBeRegistered.add(spInfo);
aoqi@0	77	} else {
aoqi@0	78	spmd.register(spInfo);
aoqi@0	79	return true;
aoqi@0	80	}
aoqi@0	81	return false;
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	public static boolean unregister(Object statsProvider) {
aoqi@0	85	//Unregister the statsProvider if the delegate is not null
aoqi@0	86	if (spmd == null) {
aoqi@0	87	for (StatsProviderInfo spInfo : toBeRegistered) {
aoqi@0	88	if (spInfo.getStatsProvider() == statsProvider) {
aoqi@0	89	toBeRegistered.remove(spInfo);
aoqi@0	90	break;
aoqi@0	91	}
aoqi@0	92	}
aoqi@0	93
aoqi@0	94	} else {
aoqi@0	95	spmd.unregister(statsProvider);
aoqi@0	96	return true;
aoqi@0	97	}
aoqi@0	98	return false;
aoqi@0	99	}
aoqi@0	100
aoqi@0	101
aoqi@0	102	public static boolean hasListeners(String probeStr) {
aoqi@0	103	//See if the probe has any listeners registered
aoqi@0	104	if (spmd == null) {
aoqi@0	105	return false;
aoqi@0	106	} else {
aoqi@0	107	return spmd.hasListeners(probeStr);
aoqi@0	108	}
aoqi@0	109	}
aoqi@0	110
aoqi@0	111
aoqi@0	112	public static void setStatsProviderManagerDelegate(
aoqi@0	113	StatsProviderManagerDelegate lspmd) {
aoqi@0	114	//System.out.println("in StatsProviderManager.setStatsProviderManagerDelegate ***********");
aoqi@0	115	if (lspmd == null) {
aoqi@0	116	//Should log and throw an exception
aoqi@0	117	return;
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	//Assign the Delegate
aoqi@0	121	spmd = lspmd;
aoqi@0	122
aoqi@0	123	//System.out.println("Running through the toBeRegistered array to call register ***********");
aoqi@0	124
aoqi@0	125	//First register the pending StatsProviderRegistryElements
aoqi@0	126	for (StatsProviderInfo spInfo : toBeRegistered) {
aoqi@0	127	spmd.register(spInfo);
aoqi@0	128	}
aoqi@0	129
aoqi@0	130	//Now that you registered the pending calls, Clear the toBeRegistered store
aoqi@0	131	toBeRegistered.clear();
aoqi@0	132	}
aoqi@0	133
aoqi@0	134	//variables
aoqi@0	135	static StatsProviderManagerDelegate spmd; // populate this during our initilaization process
aoqi@0	136	static Vector<StatsProviderInfo> toBeRegistered = new Vector();
aoqi@0	137	}