/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2007-2008 Sun Microsystems, Inc.
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* Portions copyright 2013 ForgeRock AS
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*/
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package org.opends.server.core;
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import static org.opends.messages.CoreMessages.*;
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import static org.opends.server.loggers.AccessLogger.*;
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import java.util.List;
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import org.opends.messages.Message;
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import org.opends.server.api.ClientConnection;
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import org.opends.server.api.plugin.PluginResult;
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import org.opends.server.types.*;
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import org.opends.server.types.operation.PostOperationAbandonOperation;
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import org.opends.server.types.operation.PreParseAbandonOperation;
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/**
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* This class defines an operation that may be used to abandon an operation
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* that may already be in progress in the Directory Server.
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*/
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public class AbandonOperationBasis extends AbstractOperation
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implements AbandonOperation,
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PreParseAbandonOperation,
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PostOperationAbandonOperation
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{
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/** The message ID of the operation that should be abandoned. */
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private final int idToAbandon;
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/**
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* Creates a new abandon operation with the provided information.
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*
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* @param clientConnection The client connection with which this operation
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* is associated.
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* @param operationID The operation ID for this operation.
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* @param messageID The message ID of the request with which this
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* operation is associated.
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* @param requestControls The set of controls included in the request.
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* @param idToAbandon The message ID of the operation that should be
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* abandoned.
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*/
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public AbandonOperationBasis(
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ClientConnection clientConnection,
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long operationID,
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int messageID,
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List<Control> requestControls,
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int idToAbandon)
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{
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super(clientConnection, operationID, messageID, requestControls);
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this.idToAbandon = idToAbandon;
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this.cancelResult = new CancelResult(ResultCode.CANNOT_CANCEL,
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ERR_CANNOT_CANCEL_ABANDON.get());
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}
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/**
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* Retrieves the message ID of the operation that should be abandoned.
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*
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* @return The message ID of the operation that should be abandoned.
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*/
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@Override
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public final int getIDToAbandon()
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{
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return idToAbandon;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final OperationType getOperationType()
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{
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// Note that no debugging will be done in this method because it is a likely
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// candidate for being called by the logging subsystem.
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return OperationType.ABANDON;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final List<Control> getResponseControls()
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{
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// An abandon operation can never have a response, so just return an empty
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// list.
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return NO_RESPONSE_CONTROLS;
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void addResponseControl(Control control)
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{
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// An abandon operation can never have a response, so just ignore this.
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void removeResponseControl(Control control)
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{
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// An abandon operation can never have a response, so just ignore this.
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}
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/**
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* Performs the work of actually processing this operation. This
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* should include all processing for the operation, including
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* invoking plugins, logging messages, performing access control,
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* managing synchronization, and any other work that might need to
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* be done in the course of processing.
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*/
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@Override
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public final void run()
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{
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setResultCode(ResultCode.UNDEFINED);
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// Start the processing timer.
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setProcessingStartTime();
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// Log the abandon request message.
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logAbandonRequest(this);
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// Get the plugin config manager that will be used for invoking plugins.
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PluginConfigManager pluginConfigManager =
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DirectoryServer.getPluginConfigManager();
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// Create a labeled block of code that we can break out of if a problem is
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// detected.
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abandonProcessing:
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{
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// Invoke the pre-parse abandon plugins.
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PluginResult.PreParse preParseResult =
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pluginConfigManager.invokePreParseAbandonPlugins(this);
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if (!preParseResult.continueProcessing())
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{
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setResultCode(preParseResult.getResultCode());
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appendErrorMessage(preParseResult.getErrorMessage());
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setMatchedDN(preParseResult.getMatchedDN());
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setReferralURLs(preParseResult.getReferralURLs());
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break abandonProcessing;
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}
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// Actually perform the abandon operation. Make sure to set the result
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// code to reflect whether the abandon was successful and an error message
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// if it was not. Even though there is no response, the result should
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// still be logged.
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//
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// Even though it is technically illegal to send a response for
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// operations that have been abandoned, it may be a good idea to do so
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// to ensure that the requestor isn't left hanging. This will be a
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// configurable option in the server.
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boolean notifyRequestor = DirectoryServer.notifyAbandonedOperations();
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Message cancelReason = INFO_CANCELED_BY_ABANDON_REQUEST.get(messageID);
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CancelRequest _cancelRequest = new CancelRequest(notifyRequestor,
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cancelReason);
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CancelResult result = clientConnection.cancelOperation(idToAbandon,
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_cancelRequest);
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setResultCode(result.getResultCode());
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appendErrorMessage(result.getResponseMessage());
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PluginResult.PostOperation postOpResult =
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pluginConfigManager.invokePostOperationAbandonPlugins(this);
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if (!postOpResult.continueProcessing())
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{
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setResultCode(preParseResult.getResultCode());
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appendErrorMessage(preParseResult.getErrorMessage());
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setMatchedDN(preParseResult.getMatchedDN());
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setReferralURLs(preParseResult.getReferralURLs());
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break abandonProcessing;
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}
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}
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// Stop the processing timer.
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setProcessingStopTime();
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// Log the result of the abandon operation.
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logAbandonResult(this);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void toString(StringBuilder buffer)
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{
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buffer.append("AbandonOperation(connID=");
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buffer.append(clientConnection.getConnectionID());
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buffer.append(", opID=");
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buffer.append(operationID);
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buffer.append(", idToAbandon=");
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buffer.append(idToAbandon);
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buffer.append(")");
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}
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}
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