/hazelcast/src/main/java/com/hazelcast/impl/ClientRequestHandler.java
https://bitbucket.org/gabral6_gmailcom/hazelcast · Java · 83 lines · 61 code · 7 blank · 15 comment · 7 complexity · c096dd25de930ba7ea491d84100eaeb2 MD5 · raw file
- /*
- * Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
- *
- * Licensed 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.
- */
- package com.hazelcast.impl;
- import com.hazelcast.impl.ClientHandlerService.ClientOperationHandler;
- import com.hazelcast.logging.ILogger;
- import com.hazelcast.nio.Connection;
- import com.hazelcast.nio.Packet;
- import javax.security.auth.Subject;
- import java.security.PrivilegedExceptionAction;
- import java.util.logging.Level;
- public class ClientRequestHandler extends FallThroughRunnable {
- private final Packet packet;
- private final CallContext callContext;
- private final Node node;
- private final ClientHandlerService.ClientOperationHandler clientOperationHandler;
- private volatile Thread runningThread = null;
- private volatile boolean valid = true;
- private final ILogger logger;
- private final Subject subject;
- public ClientRequestHandler(Node node, Packet packet, CallContext callContext,
- ClientOperationHandler clientOperationHandler, Subject subject) {
- this.packet = packet;
- this.callContext = callContext;
- this.node = node;
- this.clientOperationHandler = clientOperationHandler;
- this.logger = node.getLogger(this.getClass().getName());
- this.subject = subject;
- }
- @Override
- public void doRun() {
- runningThread = Thread.currentThread();
- ThreadContext.get().setCallContext(callContext);
- try {
- if (!valid) return;
- final PrivilegedExceptionAction<Void> action = new PrivilegedExceptionAction<Void>() {
- public Void run() {
- Connection connection = packet.conn;
- clientOperationHandler.handle(node, packet);
- node.clientHandlerService.getClientEndpoint(connection).removeRequest(ClientRequestHandler.this);
- return null;
- }
- };
- if (node.securityContext == null) {
- action.run();
- } else {
- node.securityContext.doAsPrivileged(subject, action);
- }
- } catch (Throwable e) {
- logger.log(Level.WARNING, e.getMessage(), e);
- if (node.isActive()) {
- throw (RuntimeException) e;
- }
- } finally {
- runningThread = null;
- }
- }
- public void cancel() {
- valid = false;
- if (runningThread != null) {
- runningThread.interrupt();
- }
- }
- }