| /* |
| * Copyright 2008 Niclas Hedhman. |
| * |
| * 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. |
| */ |
| package org.qi4j.test.performance.entitystore; |
| |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class Report |
| { |
| private final HashMap<String, Long> results; |
| private String current; |
| private long start; |
| private final String name; |
| |
| public Report( String name ) |
| { |
| results = new HashMap<>(); |
| this.name = name; |
| } |
| |
| public void start( String type ) |
| { |
| current = type; |
| start = System.nanoTime(); |
| } |
| |
| public void stop( int iterations ) |
| { |
| long end = System.nanoTime(); |
| long duration = end - start; |
| results.put( current, ( 1000000000L * iterations ) / duration ); |
| } |
| |
| public long intermediate( int iterations ) |
| { |
| long end = System.nanoTime(); |
| long duration = end - start; |
| return ( 1000000000L * iterations ) / duration; |
| } |
| |
| public long duration( String type ) |
| { |
| return results.get( type ); |
| } |
| |
| public String name() |
| { |
| return name; |
| } |
| |
| public String toXML() |
| { |
| StringBuilder buffer = new StringBuilder(); |
| buffer.append( " <test unit=\"per sec\">\n" ); |
| for( Map.Entry entry : results.entrySet() ) |
| { |
| buffer.append( " <result id=\"" ); |
| buffer.append( entry.getKey() ); |
| buffer.append( "\">" ); |
| buffer.append( entry.getValue() ); |
| buffer.append( "</result>\n" ); |
| } |
| buffer.append( " </test>\n" ); |
| return buffer.toString(); |
| } |
| |
| public void writeTo( Writer writer ) |
| throws IOException |
| { |
| BufferedWriter out; |
| if( writer instanceof BufferedWriter ) |
| { |
| out = (BufferedWriter) writer; |
| } |
| else |
| { |
| out = new BufferedWriter( writer ); |
| } |
| out.write( toXML() ); |
| out.flush(); |
| } |
| } |