/*
* RHQ Management Platform
* Copyright (C) 2005-2014 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package org.rhq.core.pc.support;
import java.io.InputStream;
import org.rhq.core.clientapi.agent.PluginContainerException;
import org.rhq.core.clientapi.agent.support.SupportAgentService;
import org.rhq.core.pc.ContainerService;
import org.rhq.core.pc.agent.AgentService;
import org.rhq.core.pc.agent.AgentServiceStreamRemoter;
import org.rhq.core.pc.util.ComponentUtil;
import org.rhq.core.pc.util.FacetLockType;
import org.rhq.core.pluginapi.support.SnapshotReportRequest;
import org.rhq.core.pluginapi.support.SnapshotReportResults;
import org.rhq.core.pluginapi.support.SupportFacet;
/**
* Manages the inventory's support subsystem, such as the generation of snapshot reports for all resources across all plugins.
*
* <p>This is an agent service; its interface is made remotely accessible if this is deployed within the agent.</p>
*
* @author John Mazzitelli
*/
public class SupportManager extends AgentService implements SupportAgentService, ContainerService {
public SupportManager(AgentServiceStreamRemoter streamRemoter) {
super(SupportAgentService.class, streamRemoter);
}
public void shutdown() {
}
public InputStream getSnapshotReport(int resourceId, String name, String description) throws Exception {
SupportFacet facet = getSupportFacet(resourceId, 600000L); // give it enough time to zip up all the snapshot content
SnapshotReportRequest request = new SnapshotReportRequest(name, description);
SnapshotReportResults results = facet.getSnapshotReport(request);
InputStream inputStream = results.getInputStream();
inputStream = remoteInputStream(inputStream);
return inputStream;
}
/**
* Given a resource, this obtains that resource's {@link SupportFacet} interface.
* If the resource does not support that facet, an exception is thrown.
* The resource must be in the STARTED (i.e. connected) state.
*
* @param resourceId identifies the resource that is to be snapshotted
*
* @return the resource's snapshot report facet component
*
* @throws PluginContainerException on error
*/
protected SupportFacet getSupportFacet(int resourceId, long facetMethodTimeout) throws PluginContainerException {
return ComponentUtil.getComponent(resourceId, SupportFacet.class, FacetLockType.READ, facetMethodTimeout,
false, true, false);
}
}