/*******************************************************************************
* Copyright (c) 2014 IBM Corporation and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.orion.server.cf.handlers.v1;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.core.runtime.*;
import org.eclipse.orion.internal.server.servlets.ServletResourceHandler;
import org.eclipse.orion.server.cf.CFProtocolConstants;
import org.eclipse.orion.server.cf.commands.*;
import org.eclipse.orion.server.cf.jobs.CFJob;
import org.eclipse.orion.server.cf.loggregator.LoggregatorClient;
import org.eclipse.orion.server.cf.loggregator.LoggregatorListener;
import org.eclipse.orion.server.cf.objects.*;
import org.eclipse.orion.server.cf.servlets.AbstractRESTHandler;
import org.eclipse.orion.server.core.IOUtilities;
import org.eclipse.orion.server.core.ServerStatus;
import org.eclipse.osgi.util.NLS;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LoggregatorHandlerV1 extends AbstractRESTHandler<Log> {
private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$
public LoggregatorHandlerV1(ServletResourceHandler<IStatus> statusHandler) {
super(statusHandler);
}
@Override
protected Log buildResource(HttpServletRequest request, String pathString) throws CoreException {
return null;
}
@Override
protected CFJob handleGet(final Log log, HttpServletRequest request, HttpServletResponse response, final String pathString) {
final JSONObject targetJSON = extractJSONData(IOUtilities.getQueryParameter(request, CFProtocolConstants.KEY_TARGET));
IPath path = new Path(pathString);
final String appName = path.segment(0);
return new CFJob(request, false) {
@Override
protected IStatus performJob() {
try {
logger.debug(NLS.bind("LoggregatorHandlerV1 starts collecting logs for: {0}", appName));
ComputeTargetCommand computeTargetCommand = new ComputeTargetCommand(this.userId, targetJSON);
IStatus result = computeTargetCommand.doIt();
if (!result.isOK())
return result;
Target target = computeTargetCommand.getTarget();
GetAppCommand getAppCommand = new GetAppCommand(target, appName);
IStatus getAppStatus = getAppCommand.doIt();
if (!getAppStatus.isOK())
return getAppStatus;
App app = getAppCommand.getApp();
GetInfoCommand getInfoCommand = new GetInfoCommand(this.userId, target.getCloud());
ServerStatus getInfoStatus = (ServerStatus) getInfoCommand.doIt();
if (!getInfoStatus.isOK())
return getInfoStatus;
logger.debug(NLS.bind("Cloud info: {0}", getInfoStatus.getJsonData().toString()));
String loggingEndpoint = getInfoStatus.getJsonData().getString("logging_endpoint");
LoggregatorListener listener = new LoggregatorListener();
new LoggregatorClient().start(target, loggingEndpoint + "/dump/?app=" + app.getAppJSON().get("guid"), listener);
JSONObject messages = new JSONObject();
messages.put("Messages", listener.getMessagesJSON());
return new ServerStatus(IStatus.OK, HttpServletResponse.SC_OK, null, messages, null);
} catch (Exception e) {
String msg = NLS.bind("Failed to handle request for {0}", pathString); //$NON-NLS-1$
ServerStatus status = new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
logger.error(msg, e);
return status;
} catch (NoClassDefFoundError e) {
String msg = NLS.bind("Failed to handle request for {0}", pathString); //$NON-NLS-1$
ServerStatus status = new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
if (e.getMessage().equals("org/eclipse/jetty/websocket/client/WebSocketClient")) {
status = new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Not supported", null);
}
logger.error(msg, e);
return status;
}
}
};
}
}