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Java library for cluster communications and computing.

There is a newer version: 4.1.3

/*
 * Copyright 2020 The Hekate Project
 *
 * The Hekate Project licenses this file to you 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 io.hekate.messaging.internal;

import io.hekate.cluster.ClusterNodeId;
import io.hekate.messaging.loadbalance.LoadBalancerContext;
import io.hekate.messaging.loadbalance.LoadBalancerException;
import io.hekate.messaging.retry.FailedAttempt;
import io.hekate.messaging.retry.RetryBackoffPolicy;
import io.hekate.messaging.retry.RetryCallback;
import io.hekate.messaging.retry.RetryCondition;
import io.hekate.messaging.retry.RetryErrorPredicate;
import io.hekate.messaging.retry.RetryRoutingPolicy;
import io.hekate.partition.PartitionMapper;
import java.util.Optional;

abstract class UnicastOperation extends MessageOperation {
    public UnicastOperation(
        T message,
        Object affinityKey,
        long timeout,
        int maxAttempts,
        RetryErrorPredicate retryErr,
        RetryCondition retryCondition,
        RetryBackoffPolicy retryBackoff,
        RetryCallback retryCallback,
        RetryRoutingPolicy retryRoute,
        MessagingGatewayContext gateway,
        MessageOperationOpts opts,
        boolean threadAffinity
    ) {
        super(
            message,
            affinityKey,
            timeout,
            maxAttempts,
            retryErr,
            retryCondition,
            retryBackoff,
            retryCallback,
            retryRoute,
            gateway,
            opts,
            threadAffinity
        );
    }

    @Override
    public ClusterNodeId route(PartitionMapper mapper, Optional prevFailure) throws LoadBalancerException {
        LoadBalancerContext ctx = new DefaultLoadBalancerContext(
            affinity(),
            affinityKey(),
            mapper.topology(),
            mapper,
            prevFailure,
            opts().balancerCache()
        );

        return opts().balancer().route(message(), ctx);
    }
}