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80 lines (66 loc) · 2.2 KB
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/*
* Copyright (c) 2008-2014 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// ThreadUtil.java
package com.mongodb.util;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* @deprecated This class is NOT a part of public API and will be dropped in 3.x versions.
*/
@Deprecated
public class ThreadUtil {
/** Creates an prints a stack trace */
public static void printStackTrace(){
Exception e = new Exception();
e.fillInStackTrace();
e.printStackTrace();
}
/** Pauses for a given number of milliseconds
* @param time number of milliseconds for which to pause
*/
public static void sleep( long time ){
try {
Thread.sleep( time );
}
catch ( InterruptedException e ){
}
}
public static void pushStatus( String what ){
pushStatus( Thread.currentThread() , what );
}
public static void pushStatus( Thread t , String what ){
getStatus( t ).push( what );
}
public static void clearStatus(){
clearStatus( Thread.currentThread() );
}
public static void clearStatus( Thread t ){
getStatus( t ).clear();
}
public static FastStack<String> getStatus(){
return getStatus( Thread.currentThread() );
}
public static FastStack<String> getStatus( Thread t ){
FastStack<String> s = _threads.get( t.getId() );
if ( s == null ){
s = new FastStack<String>();
_threads.put( t.getId() , s );
}
return s;
}
private static final Map<Long,FastStack<String>> _threads = Collections.synchronizedMap( new HashMap<Long,FastStack<String>>() );
}