mirror of https://github.com/apache/maven.git
[MNG-7486] Create a multiline message helper for boxed log messages
This closes #746
This commit is contained in:
Guillaume Nodet
Michael Osipov
parent
5002a0b0b8
commit
aec341a7a9
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@ -0,0 +1,91 @@
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package org.apache.maven.internal;
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Helper class to format multiline messages to the console
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*/
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public class MultilineMessageHelper
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{
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private static final int DEFAULT_MAX_SIZE = 65;
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private static final char BOX_CHAR = '*';
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public static String separatorLine()
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{
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StringBuilder sb = new StringBuilder( DEFAULT_MAX_SIZE );
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repeat( sb, '*', DEFAULT_MAX_SIZE );
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return sb.toString();
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}
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public static List<String> format( String... lines )
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{
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int size = DEFAULT_MAX_SIZE;
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int remainder = size - 4; // 4 chars = 2 box_char + 2 spaces
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List<String> result = new ArrayList<>();
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StringBuilder sb = new StringBuilder( size );
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// first line
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sb.setLength( 0 );
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repeat( sb, BOX_CHAR, size );
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result.add( sb.toString() );
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// lines
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for ( String line : lines )
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{
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sb.setLength( 0 );
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String[] words = line.split( "\\s+" );
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for ( String word : words )
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{
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if ( sb.length() >= remainder - word.length() - ( sb.length() > 0 ? 1 : 0 ) )
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{
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repeat( sb, ' ', remainder - sb.length() );
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result.add( BOX_CHAR + " " + sb + " " + BOX_CHAR );
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sb.setLength( 0 );
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}
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if ( sb.length() > 0 )
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{
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sb.append( ' ' );
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}
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sb.append( word );
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}
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while ( sb.length() < remainder )
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{
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sb.append( ' ' );
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}
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result.add( BOX_CHAR + " " + sb + " " + BOX_CHAR );
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}
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// last line
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sb.setLength( 0 );
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repeat( sb, BOX_CHAR, size );
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result.add( sb.toString() );
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return result;
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}
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private static void repeat( StringBuilder sb, char c, int nb )
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{
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for ( int i = 0; i < nb; i++ )
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{
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sb.append( c );
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}
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}
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}
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@ -24,6 +24,7 @@ import org.apache.maven.execution.BuildFailure;
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import org.apache.maven.execution.ExecutionEvent;
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import org.apache.maven.execution.MavenExecutionRequest;
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import org.apache.maven.execution.MavenSession;
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import org.apache.maven.internal.MultilineMessageHelper;
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import org.apache.maven.lifecycle.LifecycleExecutionException;
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import org.apache.maven.lifecycle.LifecycleNotFoundException;
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import org.apache.maven.lifecycle.LifecyclePhaseNotFoundException;
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@ -103,34 +104,35 @@ public class BuilderCommon
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final Set<Plugin> unsafePlugins = executionPlan.getNonThreadSafePlugins();
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if ( !unsafePlugins.isEmpty() )
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{
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logger.warn( "*****************************************************************" );
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logger.warn( "* Your build is requesting parallel execution, but project *" );
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logger.warn( "* contains the following plugin(s) that have goals not marked *" );
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logger.warn( "* as @threadSafe to support parallel building. *" );
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logger.warn( "* While this /may/ work fine, please look for plugin updates *" );
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logger.warn( "* and/or request plugins be made thread-safe. *" );
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logger.warn( "* If reporting an issue, report it against the plugin in *" );
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logger.warn( "* question, not against maven-core *" );
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logger.warn( "*****************************************************************" );
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for ( String s : MultilineMessageHelper.format(
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"Your build is requesting parallel execution, but this project contains the following "
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+ "plugin(s) that have goals not marked as thread-safe to support parallel execution.",
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"While this /may/ work fine, please look for plugin updates and/or "
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+ "request plugins be made thread-safe.",
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"If reporting an issue, report it against the plugin in question, not against Apache Maven." ) )
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{
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logger.warn( s );
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}
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if ( logger.isDebugEnabled() )
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{
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final Set<MojoDescriptor> unsafeGoals = executionPlan.getNonThreadSafeMojos();
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logger.warn( "The following goals are not marked @threadSafe in " + project.getName() + ":" );
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logger.warn( "The following goals are not marked as thread-safe in " + project.getName() + ":" );
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for ( MojoDescriptor unsafeGoal : unsafeGoals )
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{
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logger.warn( unsafeGoal.getId() );
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logger.warn( " " + unsafeGoal.getId() );
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}
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}
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else
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{
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logger.warn( "The following plugins are not marked @threadSafe in " + project.getName() + ":" );
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logger.warn( "The following plugins are not marked as thread-safe in " + project.getName() + ":" );
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for ( Plugin unsafePlugin : unsafePlugins )
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{
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logger.warn( unsafePlugin.getId() );
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logger.warn( " " + unsafePlugin.getId() );
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}
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logger.warn( "Enable debug to see more precisely which goals are not marked @threadSafe." );
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logger.warn( "" );
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logger.warn( "Enable debug to see precisely which goals are not marked as thread-safe." );
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}
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logger.warn( "*****************************************************************" );
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logger.warn( MultilineMessageHelper.separatorLine() );
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}
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}
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@ -0,0 +1,71 @@
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package org.apache.maven.internal;
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import java.util.ArrayList;
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import java.util.List;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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public class MultilineMessageHelperTest
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{
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@Test
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public void testBuilderCommon()
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{
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List<String> msgs = new ArrayList<>();
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msgs.add( "*****************************************************************" );
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msgs.add( "* Your build is requesting parallel execution, but project *" );
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msgs.add( "* contains the following plugin(s) that have goals not marked *" );
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msgs.add( "* as @threadSafe to support parallel building. *" );
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msgs.add( "* While this /may/ work fine, please look for plugin updates *" );
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msgs.add( "* and/or request plugins be made thread-safe. *" );
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msgs.add( "* If reporting an issue, report it against the plugin in *" );
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msgs.add( "* question, not against maven-core *" );
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msgs.add( "*****************************************************************" );
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assertEquals( msgs, MultilineMessageHelper.format(
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"Your build is requesting parallel execution, but project contains the following "
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+ "plugin(s) that have goals not marked as @threadSafe to support parallel building.",
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"While this /may/ work fine, please look for plugin updates and/or "
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+ "request plugins be made thread-safe.",
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"If reporting an issue, report it against the plugin in question, not against maven-core"
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) );
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}
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@Test
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public void testMojoExecutor()
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{
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List<String> msgs = new ArrayList<>();
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msgs.add( "*****************************************************************" );
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msgs.add( "* An aggregator Mojo is already executing in parallel build, *" );
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msgs.add( "* but aggregator Mojos require exclusive access to reactor to *" );
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msgs.add( "* prevent race conditions. This mojo execution will be blocked *" );
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msgs.add( "* until the aggregator work is done. *" );
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msgs.add( "*****************************************************************" );
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assertEquals( msgs, MultilineMessageHelper.format(
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"An aggregator Mojo is already executing in parallel build, but aggregator "
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+ "Mojos require exclusive access to reactor to prevent race conditions. This "
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+ "mojo execution will be blocked until the aggregator work is done." ) );
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}
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}
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