All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask Maven / Gradle / Ivy

The newest version!
/*
 * Copyright (c) 2008-2024, 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.client.impl.protocol.task;

import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.instance.impl.Node;
import com.hazelcast.internal.namespace.NamespaceUtil;
import com.hazelcast.internal.nio.Connection;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.UserCodeNamespacePermission;
import com.hazelcast.spi.impl.PartitionSpecificRunnable;
import com.hazelcast.spi.impl.operationservice.Operation;

import java.security.Permission;
import java.util.concurrent.CompletableFuture;

/**
 * AbstractPartitionMessageTask
 */
public abstract class AbstractPartitionMessageTask

extends AbstractAsyncMessageTask implements PartitionSpecificRunnable { private boolean namespaceAware; protected AbstractPartitionMessageTask(ClientMessage clientMessage, Node node, Connection connection) { super(clientMessage, node, connection); } /** * Used to mark the inheriting task as Namespace-aware */ protected final void setNamespaceAware() { this.namespaceAware = true; } @Override protected void processMessage() { // Providing Namespace awareness here covers calls in #beforeProcess() as well as #processInternal() if (namespaceAware) { NamespaceUtil.runWithNamespace(nodeEngine, getUserCodeNamespace(), super::processMessage); } else { super.processMessage(); } } @Override public int getPartitionId() { return clientMessage.getPartitionId(); } @Override protected CompletableFuture processInternal() { Operation op = prepareOperation(); if (ClientMessage.isFlagSet(clientMessage.getHeaderFlags(), ClientMessage.BACKUP_AWARE_FLAG)) { op.setClientCallId(clientMessage.getCorrelationId()); } op.setCallerUuid(endpoint.getUuid()); return nodeEngine.getOperationService().createInvocationBuilder(getServiceName(), op, getPartitionId()) .setResultDeserialized(false).invoke(); } @Override public final Permission getUserCodeNamespacePermission() { if (namespaceAware) { String namespace = getUserCodeNamespace(); return namespace != null ? new UserCodeNamespacePermission(namespace, ActionConstants.ACTION_USE) : null; } return null; } protected abstract Operation prepareOperation(); protected abstract String getUserCodeNamespace(); }