org.rhq.enterprise.server.plugins.yum
Class RepoProvider

java.lang.Object
  org.rhq.enterprise.server.plugins.yum.RepoProvider

All Implemented Interfaces:

ContentProvider, PackageSource

public class RepoProvider
extends Object
implements ContentProvider, PackageSource

The RepoSource provides a content source for synchronizing content contained with a yum repo.

Author:

jortel

Constructor Summary

RepoProvider()

Method Summary

InputStream	getInputStream(String location) Get an input stream for the specified package (bits).
SyncProgressWeight	getSyncProgressWeight()
void	initialize(Configuration configuration) Initializes the adapter with the specified configuration.
void	shutdown() Shutdown the adapter.
void	synchronizePackages(String repoName, PackageSyncReport report, Collection<ContentProviderPackageDetails> existingPackages) Synchronizes the packages contained within the yum repo.
void	testConnection() Test's the adapter's connection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RepoProvider

public RepoProvider()

Method Detail

initialize

public void initialize(Configuration configuration)
                throws Exception

Initializes the adapter with the specified configuration.

Expects one of the following properties:

path	A file system root directory or mount point
url	A base URL for a yum repo

Constructs the appropriate repo reader based on with of these parameters are specified.

Specified by:

initialize in interface ContentProvider

Parameters:

configuration - The adapter's configuration propeties.

Throws:

Exception - On errors.

shutdown

public void shutdown()

Shutdown the adapter.

Specified by:

shutdown in interface ContentProvider

getInputStream

public InputStream getInputStream(String location)
                           throws Exception

Get an input stream for the specified package (bits).

Specified by:

getInputStream in interface PackageSource

Parameters:

location - The location relative to the baseurl.

Returns:

An open stream that must be closed by the caller.

Throws:

Exception - On all errors.

synchronizePackages

public void synchronizePackages(String repoName,
                                PackageSyncReport report,
                                Collection<ContentProviderPackageDetails> existingPackages)
                         throws SyncException,
                                InterruptedException

Synchronizes the packages contained within the yum repo. Reads the repo's metadata and updates the report to indicate packages that need to be added and deleted. The notion of updated packages does not make sense in the rpm works since an update generates a new package version.

Specified by:

synchronizePackages in interface PackageSource

Parameters:

repoName -

report - A report to fill in.

existingPackages - A collection of package specifications already in inventory.

Throws:

Exception - On all errors.

SyncException

InterruptedException

testConnection

public void testConnection()
                    throws Exception

Test's the adapter's connection.

Specified by:

testConnection in interface ContentProvider

Throws:

Exception - When connection is not functional for any reason.

getSyncProgressWeight

public SyncProgressWeight getSyncProgressWeight()

Specified by:

getSyncProgressWeight in interface ContentProvider