001/** 002 * Copyright (c) 2004-2011 QOS.ch 003 * All rights reserved. 004 * 005 * Permission is hereby granted, free of charge, to any person obtaining 006 * a copy of this software and associated documentation files (the 007 * "Software"), to deal in the Software without restriction, including 008 * without limitation the rights to use, copy, modify, merge, publish, 009 * distribute, sublicense, and/or sell copies of the Software, and to 010 * permit persons to whom the Software is furnished to do so, subject to 011 * the following conditions: 012 * 013 * The above copyright notice and this permission notice shall be 014 * included in all copies or substantial portions of the Software. 015 * 016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 017 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 018 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 021 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 023 * 024 */ 025package org.slf4j.profiler; 026 027import java.util.HashMap; 028import java.util.Map; 029 030/** 031 * A minimalist registry of profilers. 032 * 033 * @author Ceki Gülcü 034 */ 035public class ProfilerRegistry { 036 037 private static final InheritableThreadLocal<ProfilerRegistry> inheritableThreadLocal = new InheritableThreadLocal<>(); 038 039 Map<String, Profiler> profilerMap = new HashMap<>(); 040 041 public void put(Profiler profiler) { 042 put(profiler.getName(), profiler); 043 } 044 045 public void put(String name, Profiler profiler) { 046 profilerMap.put(name, profiler); 047 } 048 049 public static ProfilerRegistry getThreadContextInstance() { 050 ProfilerRegistry pr = inheritableThreadLocal.get(); 051 if (pr == null) { 052 pr = new ProfilerRegistry(); 053 inheritableThreadLocal.set(pr); 054 } 055 return pr; 056 } 057 058 public Profiler get(String name) { 059 return profilerMap.get(name); 060 } 061 062 public void clear() { 063 profilerMap.clear(); 064 } 065}