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[MRM-1580] system status page display memory usage.

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missed to add new classes

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1299621 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Olivier Lamy 2012-03-12 10:58:48 +00:00
parent 1cd69b28b9
commit ec23b66369
2 changed files with 91 additions and 0 deletions
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43
archiva-modules/archiva-web/archiva-rest/archiva-rest-api/src/main/java/org/apache/archiva/rest/api/services/SystemStatusService.java Normal file
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package org.apache.archiva.rest.api.services;
/*
* 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 org.apache.archiva.security.common.ArchivaRoleConstants;
import org.codehaus.plexus.redback.authorization.RedbackAuthorization;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
/**
* @author Olivier Lamy
* @since 1.4-M3
*/
@Path( "/systemStatusService/" )
public interface SystemStatusService
{
@Path( "memoryStatus" )
@GET
@Produces( MediaType.TEXT_PLAIN )
@RedbackAuthorization( permissions = ArchivaRoleConstants.OPERATION_MANAGE_CONFIGURATION )
String getMemoryStatus()
throws ArchivaRestServiceException;
}

48
archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/DefaultSystemStatusService.java Normal file
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package org.apache.archiva.rest.services;
/*
* 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 org.apache.archiva.rest.api.services.ArchivaRestServiceException;
import org.apache.archiva.rest.api.services.SystemStatusService;
import org.springframework.stereotype.Service;
/**
* @author Olivier Lamy
* @since 1.4-M3
*/
@Service("systemStatusService#rest")
public class DefaultSystemStatusService
implements SystemStatusService
{
public String getMemoryStatus()
throws ArchivaRestServiceException
{
Runtime runtime = Runtime.getRuntime();
runtime.gc();
long total = runtime.totalMemory();
long used = total - runtime.freeMemory();
long max = runtime.maxMemory();
return formatMemory( used ) + "/" + formatMemory( total ) + " (Max: " + formatMemory( max ) + ")";
}
private static String formatMemory( long l )
{
return l / ( 1024 * 1024 ) + "M";
}
}