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PR: MRM-105

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executed cacheFailure configuration option

git-svn-id: https://svn.apache.org/repos/asf/maven/repository-manager/trunk@386244 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Edwin L. Punzalan 2006-03-16 02:57:41 +00:00
parent c59ef6d44f
commit 859145b3df
1 changed files with 183 additions and 100 deletions
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109
maven-repository-proxy/src/main/java/org/apache/maven/repository/proxy/DefaultProxyManager.java
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@ -47,6 +47,7 @@
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.ArrayList;
/**
* @author Edwin Punzalan
@ -81,6 +82,11 @@ public class DefaultProxyManager
*/
private Map repositoryLayoutMap;
/**
* A map
*/
private Map failuresCache = new HashMap();
public void setConfiguration( ProxyConfiguration config )
{
this.config = config;
@ -187,16 +193,77 @@ private void getArtifact( Artifact artifact, List repositories )
if ( !artifactFile.exists() )
{
for ( Iterator iter = repositories.iterator(); iter.hasNext(); )
{
ProxyRepository repository = (ProxyRepository) iter.next();
try
{
//@todo usage of repository cache period
wagonManager.getArtifact( artifact, repositories );
if ( checkIfFailureCached( repository.pathOf( artifact ), repository ) )
{
getLogger().debug( "Skipping repository " + repository.getKey() +
" for a cached path failure." );
}
else
{
wagonManager.getArtifact( artifact, repository );
}
}
catch ( TransferFailedException e )
{
if ( repository.isHardfail() )
{
throw new ProxyException( e.getMessage(), e );
}
}
catch ( ResourceDoesNotExistException e )
{
//handle the failure cache then throw exception as expected
doCacheFailure( repository.pathOf( artifact ), repository );
throw e;
}
}
}
}
private void doCacheFailure( String path, ProxyRepository repository )
{
if ( repository.isCacheFailures() )
{
String key = repository.getKey();
if ( !failuresCache.containsKey( key ) )
{
failuresCache.put( key, new ArrayList() );
}
List failureCache = (List) failuresCache.get( key );
if ( !failureCache.contains( path ) )
{
failureCache.add( path );
}
}
}
private boolean checkIfFailureCached( String path, ProxyRepository repository )
{
boolean pathAlreadyFailed = false;
if ( repository.isCacheFailures() )
{
String key = repository.getKey();
if ( failuresCache.containsKey( key ) )
{
List failureCache = (List) failuresCache.get( key );
if ( failureCache.contains( path ) )
{
pathAlreadyFailed = true;
}
}
}
return pathAlreadyFailed;
}
private ArtifactRepositoryLayout getLayout()
@ -284,10 +351,6 @@ private File getRepositoryFile( String path, List repositories )
private File getRepositoryFile( String path, List repositories, boolean useChecksum )
throws ResourceDoesNotExistException, ProxyException
{
Map checksums = null;
Wagon wagon = null;
boolean connected = false;
ArtifactRepository cache = getRepositoryCache();
File target = new File( cache.getBasedir(), path );
@ -295,6 +358,32 @@ private File getRepositoryFile( String path, List repositories, boolean useCheck
{
ProxyRepository repository = (ProxyRepository) repos.next();
if ( checkIfFailureCached( path, repository ) )
{
getLogger().debug( "Skipping repository " + repository.getKey() +
" for a cached path failure." );
}
else
{
getFromRepository( target, path, repository, useChecksum );
}
}
if ( !target.exists() )
{
throw new ResourceDoesNotExistException( "Could not find " + path + " in any of the repositories." );
}
return target;
}
private void getFromRepository( File target, String path, ProxyRepository repository, boolean useChecksum )
throws ProxyException
{
boolean connected = false;
Map checksums = null;
Wagon wagon = null;
try
{
wagon = wagonManager.getWagon( repository.getProtocol() );
@ -349,8 +438,6 @@ private File getRepositoryFile( String path, List repositories, boolean useCheck
{
moveTempToTarget( temp, target );
}
return target;
}
//try next repository
}
@ -361,8 +448,7 @@ private File getRepositoryFile( String path, List repositories, boolean useCheck
}
catch ( ResourceDoesNotExistException e )
{
//@todo usage for cacheFailure
//do nothing, file not found in this repository
doCacheFailure( path, repository );
}
catch ( AuthorizationException e )
{
@ -389,9 +475,6 @@ private File getRepositoryFile( String path, List repositories, boolean useCheck
}
}
throw new ResourceDoesNotExistException( "Could not find " + path + " in any of the repositories." );
}
/**
* Used to add checksum observers as transfer listeners to the wagonManager object
*