diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/test/java/org/apache/maven/repository/internal/util/ConsoleTransferListener.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/test/java/org/apache/maven/repository/internal/util/ConsoleTransferListener.java | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/test/java/org/apache/maven/repository/internal/util/ConsoleTransferListener.java b/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/test/java/org/apache/maven/repository/internal/util/ConsoleTransferListener.java new file mode 100644 index 00000000..fb442834 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/test/java/org/apache/maven/repository/internal/util/ConsoleTransferListener.java @@ -0,0 +1,186 @@ +package org.apache.maven.repository.internal.util; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +import java.io.PrintStream; +import java.text.DecimalFormat; +import java.text.DecimalFormatSymbols; +import java.util.Locale; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; + +import org.eclipse.aether.transfer.AbstractTransferListener; +import org.eclipse.aether.transfer.TransferEvent; +import org.eclipse.aether.transfer.TransferResource; + +public class ConsoleTransferListener + extends AbstractTransferListener +{ + + private PrintStream out; + + private Map<TransferResource, Long> downloads = new ConcurrentHashMap<TransferResource, Long>(); + + private int lastLength; + + public ConsoleTransferListener() + { + this( null ); + } + + public ConsoleTransferListener( PrintStream out ) + { + this.out = ( out != null ) ? out : System.out; + } + + @Override + public void transferInitiated( TransferEvent event ) + { + String message = event.getRequestType() == TransferEvent.RequestType.PUT ? "Uploading" : "Downloading"; + + println( "transferInitiated", message + ": " + event.getResource().getRepositoryUrl() + event.getResource().getResourceName() ); + } + + @Override + public void transferProgressed( TransferEvent event ) + { + TransferResource resource = event.getResource(); + downloads.put( resource, event.getTransferredBytes() ); + + StringBuilder buffer = new StringBuilder( 64 ); + + for ( Map.Entry<TransferResource, Long> entry : downloads.entrySet() ) + { + long total = entry.getKey().getContentLength(); + long complete = entry.getValue(); + + buffer.append( getStatus( complete, total ) ).append( " " ); + } + + int pad = lastLength - buffer.length(); + lastLength = buffer.length(); + pad( buffer, pad ); + buffer.append( '\r' ); + + print( "transferProgressed", buffer.toString() ); + } + + private String getStatus( long complete, long total ) + { + if ( total >= 1024 ) + { + return toKB( complete ) + "/" + toKB( total ) + " KB "; + } + else if ( total >= 0 ) + { + return complete + "/" + total + " B "; + } + else if ( complete >= 1024 ) + { + return toKB( complete ) + " KB "; + } + else + { + return complete + " B "; + } + } + + private void pad( StringBuilder buffer, int spaces ) + { + String block = " "; + while ( spaces > 0 ) + { + int n = Math.min( spaces, block.length() ); + buffer.append( block, 0, n ); + spaces -= n; + } + } + + @Override + public void transferSucceeded( TransferEvent event ) + { + transferCompleted( event ); + + TransferResource resource = event.getResource(); + long contentLength = event.getTransferredBytes(); + if ( contentLength >= 0 ) + { + String type = ( event.getRequestType() == TransferEvent.RequestType.PUT ? "Uploaded" : "Downloaded" ); + String len = contentLength >= 1024 ? toKB( contentLength ) + " KB" : contentLength + " B"; + + String throughput = ""; + long duration = System.currentTimeMillis() - resource.getTransferStartTime(); + if ( duration > 0 ) + { + DecimalFormat format = new DecimalFormat( "0.0", new DecimalFormatSymbols( Locale.ENGLISH ) ); + double kbPerSec = ( contentLength / 1024.0 ) / ( duration / 1000.0 ); + throughput = " at " + format.format( kbPerSec ) + " KB/sec"; + } + + println( "transferSucceeded", type + ": " + resource.getRepositoryUrl() + resource.getResourceName() + " (" + + len + throughput + ")" ); + } + } + + @Override + public void transferFailed( TransferEvent event ) + { + transferCompleted( event ); + + println( "transferFailed", event.getException().getClass() + ": " + event.getException().getMessage() ); + } + + private void transferCompleted( TransferEvent event ) + { + downloads.remove( event.getResource() ); + + StringBuilder buffer = new StringBuilder( 64 ); + pad( buffer, lastLength ); + buffer.append( '\r' ); + out.println( buffer ); + } + + @Override + public void transferCorrupted( TransferEvent event ) + { + println( "transferCorrupted", event.getException().getClass() + ": " + event.getException().getMessage() ); + } + + protected long toKB( long bytes ) + { + return ( bytes + 1023 ) / 1024; + } + + private void println( String event, String message ) + { + print( event, message ); + out.println(); + } + + private void print( String event, String message ) + { + out.print( "Aether Transfer - " + event ); + if ( message != null ) + { + out.print( ": " ); + out.print( message ); + } + } +} |