com.hazelcast.replicatedmap.impl.operation.AbstractReplicatedMapOperation Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of hazelcast-jdbc Show documentation
Hazelcast JDBC Driver
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.replicatedmap.impl.operation;

import com.hazelcast.cluster.memberselector.MemberSelectors;
import com.hazelcast.cluster.Member;
import com.hazelcast.cluster.Address;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.spi.impl.operationservice.Operation;
import com.hazelcast.spi.impl.operationservice.OperationService;
import com.hazelcast.spi.impl.operationservice.impl.responses.NormalResponse;

import java.util.ArrayList;
import java.util.Collection;

import static com.hazelcast.replicatedmap.impl.ReplicatedMapService.INVOCATION_TRY_COUNT;

public abstract class AbstractReplicatedMapOperation extends AbstractNamedSerializableOperation {

    protected String name;
    protected Data key;
    protected Data value;
    protected long ttl;

    protected transient VersionResponsePair response;

    protected void sendReplicationOperation(boolean isRemove) {
        OperationService operationService = getNodeEngine().getOperationService();
        Collection members = getMemberAddresses();
        for (Address address : members) {
            invoke(isRemove, operationService, address, name, key, value, ttl, response);
        }
    }

    protected Collection getMemberAddresses() {
        Address thisAddress = getNodeEngine().getThisAddress();
        Collection members = getNodeEngine().getClusterService().getMembers(MemberSelectors.DATA_MEMBER_SELECTOR);
        Collection addresses = new ArrayList<>();
        for (Member member : members) {
            Address address = member.getAddress();
            if (address.equals(getCallerAddress()) || address.equals(thisAddress)) {
                continue;
            }
            addresses.add(address);
        }
        return addresses;
    }

    private void invoke(boolean isRemove, OperationService operationService, Address address, String name, Data key,
                        Data value, long ttl, VersionResponsePair response) {
        Operation op = new ReplicateUpdateOperation(name, key, value, ttl, response, isRemove, getCallerAddress())
                .setPartitionId(getPartitionId())
                .setValidateTarget(false);
        operationService
                .createInvocationBuilder(getServiceName(), op, address)
                .setTryCount(INVOCATION_TRY_COUNT)
                .invoke();
    }

    protected void sendUpdateCallerOperation(boolean isRemove) {
        OperationService operationService = getNodeEngine().getOperationService();
        Operation op = new ReplicateUpdateToCallerOperation(name, getCallId(), key, value, response, ttl, isRemove)
                .setPartitionId(getPartitionId())
                .setValidateTarget(false)
                .setServiceName(getServiceName());
        operationService
                .createInvocationBuilder(getServiceName(), op, getCallerAddress())
                .setTryCount(INVOCATION_TRY_COUNT)
                .invoke();
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public Object getResponse() {
        if (getNodeEngine().getThisAddress().equals(getCallerAddress())) {
            return response;
        } else {
            return new NormalResponse(response, getCallId(), 1, isUrgent());
        }
    }

    @Override
    protected void toString(StringBuilder sb) {
        super.toString(sb);

        sb.append(", name=").append(name);
    }
}